diff --git a/package-lock.json b/package-lock.json
index 4d72b52..8f8ac42 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -368,6 +368,144 @@
         "seedrandom": "^3.0.5"
       }
     },
+    "@ensdomains/address-encoder": {
+      "version": "0.1.9",
+      "resolved": "https://registry.npmmirror.com/@ensdomains/address-encoder/download/@ensdomains/address-encoder-0.1.9.tgz",
+      "integrity": "sha1-+UjEhUQ9nvftLAxHkOkxwzM00C0=",
+      "dev": true,
+      "requires": {
+        "bech32": "^1.1.3",
+        "blakejs": "^1.1.0",
+        "bn.js": "^4.11.8",
+        "bs58": "^4.0.1",
+        "crypto-addr-codec": "^0.1.7",
+        "nano-base32": "^1.0.1",
+        "ripemd160": "^2.0.2"
+      },
+      "dependencies": {
+        "bech32": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmmirror.com/bech32/download/bech32-1.1.4.tgz",
+          "integrity": "sha1-44yfN78Xm46xauOncrQMNW1IMuk=",
+          "dev": true
+        },
+        "bn.js": {
+          "version": "4.12.0",
+          "resolved": "https://registry.npmmirror.com/bn.js/download/bn.js-4.12.0.tgz",
+          "integrity": "sha1-d1s/J477uXGO7HNh9IP7Nvu/6og=",
+          "dev": true
+        }
+      }
+    },
+    "@ensdomains/ens": {
+      "version": "0.4.3",
+      "resolved": "https://registry.npmmirror.com/@ensdomains/ens/download/@ensdomains/ens-0.4.3.tgz",
+      "integrity": "sha1-9Ka1UUb+UmyaUOE/Nzv5DTbKlNw=",
+      "dev": true,
+      "requires": {
+        "bluebird": "^3.5.2",
+        "eth-ens-namehash": "^2.0.8",
+        "ethereumjs-testrpc": "^6.0.3",
+        "ganache-cli": "^6.1.0",
+        "solc": "^0.4.20",
+        "testrpc": "0.0.1",
+        "web3-utils": "^1.0.0-beta.31"
+      }
+    },
+    "@ensdomains/ensjs": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmmirror.com/@ensdomains/ensjs/download/@ensdomains/ensjs-2.0.1.tgz",
+      "integrity": "sha1-wnQ4+coHSCXdsIQwmIx97PIGKpE=",
+      "dev": true,
+      "requires": {
+        "@babel/runtime": "^7.4.4",
+        "@ensdomains/address-encoder": "^0.1.7",
+        "@ensdomains/ens": "0.4.3",
+        "@ensdomains/resolver": "0.2.4",
+        "content-hash": "^2.5.2",
+        "eth-ens-namehash": "^2.0.8",
+        "ethers": "^5.0.13",
+        "js-sha3": "^0.8.0"
+      },
+      "dependencies": {
+        "@ethersproject/abi": {
+          "version": "5.5.0",
+          "resolved": "https://registry.npmmirror.com/@ethersproject/abi/download/@ethersproject/abi-5.5.0.tgz",
+          "integrity": "sha1-+1KCDiLlC4VP8VzhZHzFCNZmBhM=",
+          "dev": true,
+          "requires": {
+            "@ethersproject/address": "^5.5.0",
+            "@ethersproject/bignumber": "^5.5.0",
+            "@ethersproject/bytes": "^5.5.0",
+            "@ethersproject/constants": "^5.5.0",
+            "@ethersproject/hash": "^5.5.0",
+            "@ethersproject/keccak256": "^5.5.0",
+            "@ethersproject/logger": "^5.5.0",
+            "@ethersproject/properties": "^5.5.0",
+            "@ethersproject/strings": "^5.5.0"
+          }
+        },
+        "@ethersproject/networks": {
+          "version": "5.5.2",
+          "resolved": "https://registry.npmmirror.com/@ethersproject/networks/download/@ethersproject/networks-5.5.2.tgz",
+          "integrity": "sha512-NEqPxbGBfy6O3x4ZTISb90SjEDkWYDUbEeIFhJly0F7sZjoQMnj5KYzMSkMkLKZ+1fGpx00EDpHQCy6PrDupkQ==",
+          "dev": true,
+          "requires": {
+            "@ethersproject/logger": "^5.5.0"
+          }
+        },
+        "ethers": {
+          "version": "5.5.3",
+          "resolved": "https://registry.npmmirror.com/ethers/download/ethers-5.5.3.tgz",
+          "integrity": "sha512-fTT4WT8/hTe/BLwRUtl7I5zlpF3XC3P/Xwqxc5AIP2HGlH15qpmjs0Ou78az93b1rLITzXLFxoNX63B8ZbUd7g==",
+          "dev": true,
+          "requires": {
+            "@ethersproject/abi": "5.5.0",
+            "@ethersproject/abstract-provider": "5.5.1",
+            "@ethersproject/abstract-signer": "5.5.0",
+            "@ethersproject/address": "5.5.0",
+            "@ethersproject/base64": "5.5.0",
+            "@ethersproject/basex": "5.5.0",
+            "@ethersproject/bignumber": "5.5.0",
+            "@ethersproject/bytes": "5.5.0",
+            "@ethersproject/constants": "5.5.0",
+            "@ethersproject/contracts": "5.5.0",
+            "@ethersproject/hash": "5.5.0",
+            "@ethersproject/hdnode": "5.5.0",
+            "@ethersproject/json-wallets": "5.5.0",
+            "@ethersproject/keccak256": "5.5.0",
+            "@ethersproject/logger": "5.5.0",
+            "@ethersproject/networks": "5.5.2",
+            "@ethersproject/pbkdf2": "5.5.0",
+            "@ethersproject/properties": "5.5.0",
+            "@ethersproject/providers": "5.5.2",
+            "@ethersproject/random": "5.5.1",
+            "@ethersproject/rlp": "5.5.0",
+            "@ethersproject/sha2": "5.5.0",
+            "@ethersproject/signing-key": "5.5.0",
+            "@ethersproject/solidity": "5.5.0",
+            "@ethersproject/strings": "5.5.0",
+            "@ethersproject/transactions": "5.5.0",
+            "@ethersproject/units": "5.5.0",
+            "@ethersproject/wallet": "5.5.0",
+            "@ethersproject/web": "5.5.1",
+            "@ethersproject/wordlists": "5.5.0"
+          }
+        },
+        "js-sha3": {
+          "version": "0.8.0",
+          "resolved": "https://registry.npmmirror.com/js-sha3/download/js-sha3-0.8.0.tgz",
+          "integrity": "sha1-ubel2nOvrX3t0PjEY5VMveaBiEA=",
+          "dev": true
+        }
+      }
+    },
+    "@ensdomains/resolver": {
+      "version": "0.2.4",
+      "resolved": "https://registry.npmmirror.com/@ensdomains/resolver/download/@ensdomains/resolver-0.2.4.tgz",
+      "integrity": "sha1-wQ/ii/Xvv0m/9GZtkJrtAmXvvIk=",
+      "dev": true
+    },
     "@ethereumjs/common": {
       "version": "2.6.0",
       "resolved": "https://registry.npmmirror.com/@ethereumjs/common/download/@ethereumjs/common-2.6.0.tgz",
@@ -455,6 +593,16 @@
         "@ethersproject/bytes": "^5.5.0"
       }
     },
+    "@ethersproject/basex": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmmirror.com/@ethersproject/basex/download/@ethersproject/basex-5.5.0.tgz",
+      "integrity": "sha1-5ApTrm1rCatNl3vQNwENS+0htNM=",
+      "dev": true,
+      "requires": {
+        "@ethersproject/bytes": "^5.5.0",
+        "@ethersproject/properties": "^5.5.0"
+      }
+    },
     "@ethersproject/bignumber": {
       "version": "5.5.0",
       "resolved": "https://registry.npmmirror.com/@ethersproject/bignumber/download/@ethersproject/bignumber-5.5.0.tgz",
@@ -492,6 +640,43 @@
         "@ethersproject/bignumber": "^5.5.0"
       }
     },
+    "@ethersproject/contracts": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmmirror.com/@ethersproject/contracts/download/@ethersproject/contracts-5.5.0.tgz",
+      "integrity": "sha1-tzUmDUvWEoOmcKgtUnXio4iSwZc=",
+      "dev": true,
+      "requires": {
+        "@ethersproject/abi": "^5.5.0",
+        "@ethersproject/abstract-provider": "^5.5.0",
+        "@ethersproject/abstract-signer": "^5.5.0",
+        "@ethersproject/address": "^5.5.0",
+        "@ethersproject/bignumber": "^5.5.0",
+        "@ethersproject/bytes": "^5.5.0",
+        "@ethersproject/constants": "^5.5.0",
+        "@ethersproject/logger": "^5.5.0",
+        "@ethersproject/properties": "^5.5.0",
+        "@ethersproject/transactions": "^5.5.0"
+      },
+      "dependencies": {
+        "@ethersproject/abi": {
+          "version": "5.5.0",
+          "resolved": "https://registry.npmmirror.com/@ethersproject/abi/download/@ethersproject/abi-5.5.0.tgz",
+          "integrity": "sha1-+1KCDiLlC4VP8VzhZHzFCNZmBhM=",
+          "dev": true,
+          "requires": {
+            "@ethersproject/address": "^5.5.0",
+            "@ethersproject/bignumber": "^5.5.0",
+            "@ethersproject/bytes": "^5.5.0",
+            "@ethersproject/constants": "^5.5.0",
+            "@ethersproject/hash": "^5.5.0",
+            "@ethersproject/keccak256": "^5.5.0",
+            "@ethersproject/logger": "^5.5.0",
+            "@ethersproject/properties": "^5.5.0",
+            "@ethersproject/strings": "^5.5.0"
+          }
+        }
+      }
+    },
     "@ethersproject/hash": {
       "version": "5.5.0",
       "resolved": "https://registry.npmmirror.com/@ethersproject/hash/download/@ethersproject/hash-5.5.0.tgz",
@@ -508,6 +693,55 @@
         "@ethersproject/strings": "^5.5.0"
       }
     },
+    "@ethersproject/hdnode": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmmirror.com/@ethersproject/hdnode/download/@ethersproject/hdnode-5.5.0.tgz",
+      "integrity": "sha1-SgTij0HFRvfJeFKOoVdSBqIA3fY=",
+      "dev": true,
+      "requires": {
+        "@ethersproject/abstract-signer": "^5.5.0",
+        "@ethersproject/basex": "^5.5.0",
+        "@ethersproject/bignumber": "^5.5.0",
+        "@ethersproject/bytes": "^5.5.0",
+        "@ethersproject/logger": "^5.5.0",
+        "@ethersproject/pbkdf2": "^5.5.0",
+        "@ethersproject/properties": "^5.5.0",
+        "@ethersproject/sha2": "^5.5.0",
+        "@ethersproject/signing-key": "^5.5.0",
+        "@ethersproject/strings": "^5.5.0",
+        "@ethersproject/transactions": "^5.5.0",
+        "@ethersproject/wordlists": "^5.5.0"
+      }
+    },
+    "@ethersproject/json-wallets": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmmirror.com/@ethersproject/json-wallets/download/@ethersproject/json-wallets-5.5.0.tgz",
+      "integrity": "sha1-3VItQpfhW8zI4UJ9JH7IN2tg4yU=",
+      "dev": true,
+      "requires": {
+        "@ethersproject/abstract-signer": "^5.5.0",
+        "@ethersproject/address": "^5.5.0",
+        "@ethersproject/bytes": "^5.5.0",
+        "@ethersproject/hdnode": "^5.5.0",
+        "@ethersproject/keccak256": "^5.5.0",
+        "@ethersproject/logger": "^5.5.0",
+        "@ethersproject/pbkdf2": "^5.5.0",
+        "@ethersproject/properties": "^5.5.0",
+        "@ethersproject/random": "^5.5.0",
+        "@ethersproject/strings": "^5.5.0",
+        "@ethersproject/transactions": "^5.5.0",
+        "aes-js": "3.0.0",
+        "scrypt-js": "3.0.1"
+      },
+      "dependencies": {
+        "scrypt-js": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmmirror.com/scrypt-js/download/scrypt-js-3.0.1.tgz",
+          "integrity": "sha1-0xSlfCrvadGtmKE4oh/p6vqe4xI=",
+          "dev": true
+        }
+      }
+    },
     "@ethersproject/keccak256": {
       "version": "5.5.0",
       "resolved": "https://registry.npmmirror.com/@ethersproject/keccak256/download/@ethersproject/keccak256-5.5.0.tgz",
@@ -541,6 +775,16 @@
         "@ethersproject/logger": "^5.5.0"
       }
     },
+    "@ethersproject/pbkdf2": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmmirror.com/@ethersproject/pbkdf2/download/@ethersproject/pbkdf2-5.5.0.tgz",
+      "integrity": "sha1-4lAyzfAvMVBdR6+/nD4ADZXEoFA=",
+      "dev": true,
+      "requires": {
+        "@ethersproject/bytes": "^5.5.0",
+        "@ethersproject/sha2": "^5.5.0"
+      }
+    },
     "@ethersproject/properties": {
       "version": "5.5.0",
       "resolved": "https://registry.npmmirror.com/@ethersproject/properties/download/@ethersproject/properties-5.5.0.tgz",
@@ -550,6 +794,57 @@
         "@ethersproject/logger": "^5.5.0"
       }
     },
+    "@ethersproject/providers": {
+      "version": "5.5.2",
+      "resolved": "https://registry.npmmirror.com/@ethersproject/providers/download/@ethersproject/providers-5.5.2.tgz",
+      "integrity": "sha512-hkbx7x/MKcRjyrO4StKXCzCpWer6s97xnm34xkfPiarhtEUVAN4TBBpamM+z66WcTt7H5B53YwbRj1n7i8pZoQ==",
+      "dev": true,
+      "requires": {
+        "@ethersproject/abstract-provider": "^5.5.0",
+        "@ethersproject/abstract-signer": "^5.5.0",
+        "@ethersproject/address": "^5.5.0",
+        "@ethersproject/basex": "^5.5.0",
+        "@ethersproject/bignumber": "^5.5.0",
+        "@ethersproject/bytes": "^5.5.0",
+        "@ethersproject/constants": "^5.5.0",
+        "@ethersproject/hash": "^5.5.0",
+        "@ethersproject/logger": "^5.5.0",
+        "@ethersproject/networks": "^5.5.0",
+        "@ethersproject/properties": "^5.5.0",
+        "@ethersproject/random": "^5.5.0",
+        "@ethersproject/rlp": "^5.5.0",
+        "@ethersproject/sha2": "^5.5.0",
+        "@ethersproject/strings": "^5.5.0",
+        "@ethersproject/transactions": "^5.5.0",
+        "@ethersproject/web": "^5.5.0",
+        "bech32": "1.1.4",
+        "ws": "7.4.6"
+      },
+      "dependencies": {
+        "bech32": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmmirror.com/bech32/download/bech32-1.1.4.tgz",
+          "integrity": "sha1-44yfN78Xm46xauOncrQMNW1IMuk=",
+          "dev": true
+        },
+        "ws": {
+          "version": "7.4.6",
+          "resolved": "https://registry.npmmirror.com/ws/download/ws-7.4.6.tgz",
+          "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==",
+          "dev": true
+        }
+      }
+    },
+    "@ethersproject/random": {
+      "version": "5.5.1",
+      "resolved": "https://registry.npmmirror.com/@ethersproject/random/download/@ethersproject/random-5.5.1.tgz",
+      "integrity": "sha512-YaU2dQ7DuhL5Au7KbcQLHxcRHfgyNgvFV4sQOo0HrtW3Zkrc9ctWNz8wXQ4uCSfSDsqX2vcjhroxU5RQRV0nqA==",
+      "dev": true,
+      "requires": {
+        "@ethersproject/bytes": "^5.5.0",
+        "@ethersproject/logger": "^5.5.0"
+      }
+    },
     "@ethersproject/rlp": {
       "version": "5.5.0",
       "resolved": "https://registry.npmmirror.com/@ethersproject/rlp/download/@ethersproject/rlp-5.5.0.tgz",
@@ -560,6 +855,29 @@
         "@ethersproject/logger": "^5.5.0"
       }
     },
+    "@ethersproject/sha2": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmmirror.com/@ethersproject/sha2/download/@ethersproject/sha2-5.5.0.tgz",
+      "integrity": "sha1-pAoFTGH5j9nu6Zryw8xv9X7CTbc=",
+      "dev": true,
+      "requires": {
+        "@ethersproject/bytes": "^5.5.0",
+        "@ethersproject/logger": "^5.5.0",
+        "hash.js": "1.1.7"
+      },
+      "dependencies": {
+        "hash.js": {
+          "version": "1.1.7",
+          "resolved": "https://registry.npmmirror.com/hash.js/download/hash.js-1.1.7.tgz",
+          "integrity": "sha1-C6vKU46NTuSg+JiNaIZlN6ADz0I=",
+          "dev": true,
+          "requires": {
+            "inherits": "^2.0.3",
+            "minimalistic-assert": "^1.0.1"
+          }
+        }
+      }
+    },
     "@ethersproject/signing-key": {
       "version": "5.5.0",
       "resolved": "https://registry.npmmirror.com/@ethersproject/signing-key/download/@ethersproject/signing-key-5.5.0.tgz",
@@ -592,6 +910,20 @@
         }
       }
     },
+    "@ethersproject/solidity": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmmirror.com/@ethersproject/solidity/download/@ethersproject/solidity-5.5.0.tgz",
+      "integrity": "sha1-JmLrPl2kcbhaIFMeQgBUJ4Ni+T8=",
+      "dev": true,
+      "requires": {
+        "@ethersproject/bignumber": "^5.5.0",
+        "@ethersproject/bytes": "^5.5.0",
+        "@ethersproject/keccak256": "^5.5.0",
+        "@ethersproject/logger": "^5.5.0",
+        "@ethersproject/sha2": "^5.5.0",
+        "@ethersproject/strings": "^5.5.0"
+      }
+    },
     "@ethersproject/strings": {
       "version": "5.5.0",
       "resolved": "https://registry.npmmirror.com/@ethersproject/strings/download/@ethersproject/strings-5.5.0.tgz",
@@ -620,6 +952,40 @@
         "@ethersproject/signing-key": "^5.5.0"
       }
     },
+    "@ethersproject/units": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmmirror.com/@ethersproject/units/download/@ethersproject/units-5.5.0.tgz",
+      "integrity": "sha1-EE0C21tdxCzGcsxFh7r7h6le5F4=",
+      "dev": true,
+      "requires": {
+        "@ethersproject/bignumber": "^5.5.0",
+        "@ethersproject/constants": "^5.5.0",
+        "@ethersproject/logger": "^5.5.0"
+      }
+    },
+    "@ethersproject/wallet": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmmirror.com/@ethersproject/wallet/download/@ethersproject/wallet-5.5.0.tgz",
+      "integrity": "sha1-MioQUnpEDs5ZOYDcphgvF9VOrnU=",
+      "dev": true,
+      "requires": {
+        "@ethersproject/abstract-provider": "^5.5.0",
+        "@ethersproject/abstract-signer": "^5.5.0",
+        "@ethersproject/address": "^5.5.0",
+        "@ethersproject/bignumber": "^5.5.0",
+        "@ethersproject/bytes": "^5.5.0",
+        "@ethersproject/hash": "^5.5.0",
+        "@ethersproject/hdnode": "^5.5.0",
+        "@ethersproject/json-wallets": "^5.5.0",
+        "@ethersproject/keccak256": "^5.5.0",
+        "@ethersproject/logger": "^5.5.0",
+        "@ethersproject/properties": "^5.5.0",
+        "@ethersproject/random": "^5.5.0",
+        "@ethersproject/signing-key": "^5.5.0",
+        "@ethersproject/transactions": "^5.5.0",
+        "@ethersproject/wordlists": "^5.5.0"
+      }
+    },
     "@ethersproject/web": {
       "version": "5.5.1",
       "resolved": "https://registry.npmmirror.com/@ethersproject/web/download/@ethersproject/web-5.5.1.tgz",
@@ -633,6 +999,19 @@
         "@ethersproject/strings": "^5.5.0"
       }
     },
+    "@ethersproject/wordlists": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmmirror.com/@ethersproject/wordlists/download/@ethersproject/wordlists-5.5.0.tgz",
+      "integrity": "sha1-qsdJY6pD5kNjjlFyNT2TGzR9WE8=",
+      "dev": true,
+      "requires": {
+        "@ethersproject/bytes": "^5.5.0",
+        "@ethersproject/hash": "^5.5.0",
+        "@ethersproject/logger": "^5.5.0",
+        "@ethersproject/properties": "^5.5.0",
+        "@ethersproject/strings": "^5.5.0"
+      }
+    },
     "@graphql-tools/batch-execute": {
       "version": "8.3.1",
       "resolved": "https://registry.npmmirror.com/@graphql-tools/batch-execute/download/@graphql-tools/batch-execute-8.3.1.tgz",
@@ -802,11 +1181,100 @@
       "dev": true,
       "optional": true
     },
+    "@openzeppelin/contract-loader": {
+      "version": "0.6.3",
+      "resolved": "https://registry.npmmirror.com/@openzeppelin/contract-loader/download/@openzeppelin/contract-loader-0.6.3.tgz",
+      "integrity": "sha1-Yae0TeMn5At9U/OeD7Wbv4RzNcM=",
+      "dev": true,
+      "requires": {
+        "find-up": "^4.1.0",
+        "fs-extra": "^8.1.0"
+      },
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+          "integrity": "sha1-SdQ8RaiM2Wd2aMt74bRu/bjS4cA=",
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+          "integrity": "sha1-o0KLtwiLOmApL2aRkni3wpetTwc=",
+          "dev": true,
+          "requires": {
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+          "integrity": "sha1-UTvb4tO5XXdi6METfvoZXGxhtbM=",
+          "dev": true
+        }
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       "resolved": "https://registry.npmmirror.com/@openzeppelin/contracts/download/@openzeppelin/contracts-4.4.1.tgz",
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     },
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+      "resolved": "https://registry.npmmirror.com/@openzeppelin/test-helpers/download/@openzeppelin/test-helpers-0.5.15.tgz",
+      "integrity": "sha1-dyfUuxU14fojctZdHc7jNc6NNq8=",
+      "dev": true,
+      "requires": {
+        "@openzeppelin/contract-loader": "^0.6.2",
+        "@truffle/contract": "^4.0.35",
+        "ansi-colors": "^3.2.3",
+        "chai": "^4.2.0",
+        "chai-bn": "^0.2.1",
+        "ethjs-abi": "^0.2.1",
+        "lodash.flatten": "^4.4.0",
+        "semver": "^5.6.0",
+        "web3": "^1.2.5",
+        "web3-utils": "^1.2.5"
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+          "resolved": "https://registry.npmmirror.com/ansi-colors/download/ansi-colors-3.2.4.tgz",
+          "integrity": "sha1-46PaS/uubIapwoViXeEkojQCb78=",
+          "dev": true
+        },
+        "semver": {
+          "version": "5.7.1",
+          "resolved": "https://registry.npmmirror.com/semver/download/semver-5.7.1.tgz?cache=0&sync_timestamp=1632475048843&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fsemver%2Fdownload%2Fsemver-5.7.1.tgz",
+          "integrity": "sha1-qVT5Ma66UI0we78Gnv8MAclhFvc=",
+          "dev": true
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       "resolved": "https://registry.npmmirror.com/@protobufjs/aspromise/download/@protobufjs/aspromise-1.1.2.tgz",
@@ -1517,6 +1985,12 @@
         "fast-check": "^2.12.1"
       }
     },
+    "@truffle/blockchain-utils": {
+      "version": "0.0.31",
+      "resolved": "https://registry.npmmirror.com/@truffle/blockchain-utils/download/@truffle/blockchain-utils-0.0.31.tgz",
+      "integrity": "sha1-BQPZ+yzj4FwWfCcpSSfy+I1wok0=",
+      "dev": true
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       "resolved": "https://registry.npmmirror.com/@truffle/code-utils/download/@truffle/code-utils-1.2.30.tgz",
@@ -1576,6 +2050,46 @@
         "original-require": "^1.0.1"
       }
     },
+    "@truffle/contract": {
+      "version": "4.4.3",
+      "resolved": "https://registry.npmmirror.com/@truffle/contract/download/@truffle/contract-4.4.3.tgz",
+      "integrity": "sha512-mydxiO8Qr8mSQ857vYQa80JckAmTHsc3u8MjFQZsFyuarHMQzUOwDlZa0KZS8sAQ8vTmFPn1aJbeNncqY/TFBQ==",
+      "dev": true,
+      "requires": {
+        "@ensdomains/ensjs": "^2.0.1",
+        "@truffle/blockchain-utils": "^0.0.31",
+        "@truffle/contract-schema": "^3.4.4",
+        "@truffle/debug-utils": "^6.0.4",
+        "@truffle/error": "^0.0.14",
+        "@truffle/interface-adapter": "^0.5.8",
+        "bignumber.js": "^7.2.1",
+        "debug": "^4.3.1",
+        "ethers": "^4.0.32",
+        "web3": "1.5.3",
+        "web3-core-helpers": "1.5.3",
+        "web3-core-promievent": "1.5.3",
+        "web3-eth-abi": "1.5.3",
+        "web3-utils": "1.5.3"
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+          "resolved": "https://registry.npmmirror.com/bignumber.js/download/bignumber.js-7.2.1.tgz",
+          "integrity": "sha512-S4XzBk5sMB+Rcb/LNcpzXr57VRTxgAvaAEDAl1AwRx27j00hT84O6OkteE7u8UB3NuaaygCRrEpqox4uDOrbdQ==",
+          "dev": true
+        }
+      }
+    },
+    "@truffle/contract-schema": {
+      "version": "3.4.4",
+      "resolved": "https://registry.npmmirror.com/@truffle/contract-schema/download/@truffle/contract-schema-3.4.4.tgz",
+      "integrity": "sha512-xWgrm6WRM2jmT04w7dP7aVbS2qyP9XPmH/mybQtFXMjJ/8BZlp0yltC8QOs8sGl6q8Ws7acp19YtRkLdK6SsmQ==",
+      "dev": true,
+      "requires": {
+        "ajv": "^6.10.0",
+        "debug": "^4.3.1"
+      }
+    },
     "@truffle/db": {
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       "resolved": "https://registry.npmmirror.com/@truffle/db/download/@truffle/db-0.5.44.tgz",
@@ -1614,6 +2128,64 @@
         "@truffle/db": "^0.5.44"
       }
     },
+    "@truffle/debug-utils": {
+      "version": "6.0.4",
+      "resolved": "https://registry.npmmirror.com/@truffle/debug-utils/download/@truffle/debug-utils-6.0.4.tgz",
+      "integrity": "sha512-T+GRns1RCsjRa9N3o/DMcnKBszrz5DPqMssoK3fQOut9Gse2CvpQlslc+S2xQZ6NAwSC0qmnN3UiIiPgcUGxUg==",
+      "dev": true,
+      "requires": {
+        "@truffle/codec": "^0.11.22",
+        "@trufflesuite/chromafi": "^2.2.2",
+        "bn.js": "^5.1.3",
+        "chalk": "^2.4.2",
+        "debug": "^4.3.1",
+        "highlightjs-solidity": "^2.0.3"
+      },
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+          "version": "0.2.6",
+          "resolved": "https://registry.npmmirror.com/@truffle/abi-utils/download/@truffle/abi-utils-0.2.6.tgz",
+          "integrity": "sha512-jF71kHK61/C1l42WtTGxFiOYmfsxsM1LuVcVrh2Qb3LkV1UjXP0dWTq8jOHNyy8oyAXoX0nTymBIgJDiOf7d0Q==",
+          "dev": true,
+          "requires": {
+            "change-case": "3.0.2",
+            "faker": "^5.3.1",
+            "fast-check": "^2.12.1"
+          }
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+        "@truffle/codec": {
+          "version": "0.11.22",
+          "resolved": "https://registry.npmmirror.com/@truffle/codec/download/@truffle/codec-0.11.22.tgz",
+          "integrity": "sha512-dp6ilchlLOBPGyezSBUO7ozHcShRpg6EvOgV9LLJ34/jJwOcnp7WOR9HTyxve93urgaAcg9ol/tTtBk4pz0/6A==",
+          "dev": true,
+          "requires": {
+            "@truffle/abi-utils": "^0.2.6",
+            "@truffle/compile-common": "^0.7.24",
+            "big.js": "^5.2.2",
+            "bn.js": "^5.1.3",
+            "cbor": "^5.1.0",
+            "debug": "^4.3.1",
+            "lodash.clonedeep": "^4.5.0",
+            "lodash.escaperegexp": "^4.1.2",
+            "lodash.partition": "^4.6.0",
+            "lodash.sum": "^4.0.2",
+            "semver": "^7.3.4",
+            "utf8": "^3.0.0",
+            "web3-utils": "1.5.3"
+          }
+        },
+        "@truffle/compile-common": {
+          "version": "0.7.24",
+          "resolved": "https://registry.npmmirror.com/@truffle/compile-common/download/@truffle/compile-common-0.7.24.tgz",
+          "integrity": "sha512-iF3zjXhxcFVAYEZfQA6Rh2vxQ4xSuk/7pKm7yKlLh3p9WjFaPE+dF8wbgQoehftUnBh6SY91uZI6XiD4QDuxYQ==",
+          "dev": true,
+          "requires": {
+            "@truffle/error": "^0.0.14",
+            "colors": "1.4.0"
+          }
+        }
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     "@truffle/debugger": {
       "version": "9.2.8",
       "resolved": "https://registry.npmmirror.com/@truffle/debugger/download/@truffle/debugger-9.2.8.tgz",
@@ -1701,7 +2273,6 @@
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       "dev": true,
-      "optional": true,
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         "ethers": "^4.0.32",
@@ -1950,6 +2521,57 @@
         "web3-utils": "1.5.3"
       }
     },
+    "@trufflesuite/chromafi": {
+      "version": "2.2.2",
+      "resolved": "https://registry.npmmirror.com/@trufflesuite/chromafi/download/@trufflesuite/chromafi-2.2.2.tgz",
+      "integrity": "sha1-0/xQeqhQT6/8UPuJLO3P6Y/1f3c=",
+      "dev": true,
+      "requires": {
+        "ansi-mark": "^1.0.0",
+        "ansi-regex": "^3.0.0",
+        "array-uniq": "^1.0.3",
+        "camelcase": "^4.1.0",
+        "chalk": "^2.3.2",
+        "cheerio": "^1.0.0-rc.2",
+        "detect-indent": "^5.0.0",
+        "he": "^1.1.1",
+        "highlight.js": "^10.4.1",
+        "lodash.merge": "^4.6.2",
+        "min-indent": "^1.0.0",
+        "strip-ansi": "^4.0.0",
+        "strip-indent": "^2.0.0",
+        "super-split": "^1.1.0"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmmirror.com/ansi-regex/download/ansi-regex-3.0.0.tgz",
+          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+          "dev": true
+        },
+        "camelcase": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmmirror.com/camelcase/download/camelcase-4.1.0.tgz",
+          "integrity": "sha512-FxAv7HpHrXbh3aPo4o2qxHay2lkLY3x5Mw3KeE4KQE8ysVfziWeRZDwcjauvwBSGEC/nXUPzZy8zeh4HokqOnw==",
+          "dev": true
+        },
+        "detect-indent": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmmirror.com/detect-indent/download/detect-indent-5.0.0.tgz?cache=0&sync_timestamp=1632754332873&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fdetect-indent%2Fdownload%2Fdetect-indent-5.0.0.tgz",
+          "integrity": "sha1-OHHMCmoALow+Wzz38zYmRnXwa50=",
+          "dev": true
+        },
+        "strip-ansi": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmmirror.com/strip-ansi/download/strip-ansi-4.0.0.tgz",
+          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^3.0.0"
+          }
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+    },
     "@types/accepts": {
       "version": "1.3.5",
       "resolved": "https://registry.npmmirror.com/@types/accepts/download/@types/accepts-1.3.5.tgz",
@@ -2291,8 +2913,16 @@
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       "resolved": "https://registry.npmmirror.com/acorn/download/acorn-4.0.13.tgz?cache=0&sync_timestamp=1637225522161&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Facorn%2Fdownload%2Facorn-4.0.13.tgz",
       "integrity": "sha1-EFSVrlNh1pe9GVyCUZLhrX8lN4c=",
+      "dev": true
+    },
+    "acorn-dynamic-import": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmmirror.com/acorn-dynamic-import/download/acorn-dynamic-import-2.0.2.tgz",
+      "integrity": "sha1-x1K9IQvvZ5UBtsbLf8hPj0cVjMQ=",
       "dev": true,
-      "optional": true
+      "requires": {
+        "acorn": "^4.0.3"
+      }
     },
     "acorn-globals": {
       "version": "1.0.9",
@@ -2317,8 +2947,7 @@
       "version": "3.0.0",
       "resolved": "https://registry.npmmirror.com/aes-js/download/aes-js-3.0.0.tgz",
       "integrity": "sha1-4h3xCtbCBTKVvLuNq0Cwnb6ofk0=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "ajv": {
       "version": "6.12.6",
@@ -2364,12 +2993,59 @@
         }
       }
     },
+    "ajv-keywords": {
+      "version": "3.5.2",
+      "resolved": "https://registry.npmmirror.com/ajv-keywords/download/ajv-keywords-3.5.2.tgz?cache=0&sync_timestamp=1637524917167&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fajv-keywords%2Fdownload%2Fajv-keywords-3.5.2.tgz",
+      "integrity": "sha1-MfKdpatuANHC0yms97WSlhTVAU0=",
+      "dev": true
+    },
+    "align-text": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmmirror.com/align-text/download/align-text-0.1.4.tgz",
+      "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
+      "dev": true,
+      "requires": {
+        "kind-of": "^3.0.2",
+        "longest": "^1.0.1",
+        "repeat-string": "^1.5.2"
+      }
+    },
     "ansi-colors": {
       "version": "4.1.1",
       "resolved": "https://registry.npmmirror.com/ansi-colors/download/ansi-colors-4.1.1.tgz",
       "integrity": "sha1-y7muJWv3UK8eqzRPIpqif+lLo0g=",
       "dev": true
     },
+    "ansi-mark": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmmirror.com/ansi-mark/download/ansi-mark-1.0.4.tgz",
+      "integrity": "sha1-HNS6jVfxXxCdaq9uycqXhsik7mw=",
+      "dev": true,
+      "requires": {
+        "ansi-regex": "^3.0.0",
+        "array-uniq": "^1.0.3",
+        "chalk": "^2.3.2",
+        "strip-ansi": "^4.0.0",
+        "super-split": "^1.1.0"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmmirror.com/ansi-regex/download/ansi-regex-3.0.0.tgz",
+          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+          "dev": true
+        },
+        "strip-ansi": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmmirror.com/strip-ansi/download/strip-ansi-4.0.0.tgz",
+          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^3.0.0"
+          }
+        }
+      }
+    },
     "ansi-regex": {
       "version": "4.1.0",
       "resolved": "https://registry.npmmirror.com/ansi-regex/download/ansi-regex-4.1.0.tgz",
@@ -2759,12 +3435,25 @@
       "dev": true,
       "optional": true
     },
+    "arr-union": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmmirror.com/arr-union/download/arr-union-3.1.0.tgz",
+      "integrity": "sha1-45sJrqne+Gao8gbiiK9jkZuuOcQ=",
+      "dev": true,
+      "optional": true
+    },
     "array-flatten": {
       "version": "1.1.1",
       "resolved": "https://registry.npmmirror.com/array-flatten/download/array-flatten-1.1.1.tgz",
       "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=",
       "dev": true
     },
+    "array-uniq": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmmirror.com/array-uniq/download/array-uniq-1.0.3.tgz",
+      "integrity": "sha1-r2rId6Jcx/dOBYiUdThY39sk/bY=",
+      "dev": true
+    },
     "array-unique": {
       "version": "0.2.1",
       "resolved": "https://registry.npmmirror.com/array-unique/download/array-unique-0.2.1.tgz",
@@ -2814,6 +3503,33 @@
         }
       }
     },
+    "assert": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmmirror.com/assert/download/assert-1.5.0.tgz",
+      "integrity": "sha512-EDsgawzwoun2CZkCgtxJbv392v4nbk9XDD06zI+kQYoBM/3RBWLlEyJARDOmhAAosBjWACEkKL6S+lIZtcAubA==",
+      "dev": true,
+      "requires": {
+        "object-assign": "^4.1.1",
+        "util": "0.10.3"
+      },
+      "dependencies": {
+        "inherits": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmmirror.com/inherits/download/inherits-2.0.1.tgz",
+          "integrity": "sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE=",
+          "dev": true
+        },
+        "util": {
+          "version": "0.10.3",
+          "resolved": "https://registry.npmmirror.com/util/download/util-0.10.3.tgz",
+          "integrity": "sha512-5KiHfsmkqacuKjkRkdV7SsfDJ2EGiPsK92s2MhNSY0craxjTdKTtqKsJaCWp4LW33ZZ0OPUv1WO/TFvNQRiQxQ==",
+          "dev": true,
+          "requires": {
+            "inherits": "2.0.1"
+          }
+        }
+      }
+    },
     "assert-args": {
       "version": "1.2.1",
       "resolved": "https://registry.npmmirror.com/assert-args/download/assert-args-1.2.1.tgz",
@@ -2853,6 +3569,13 @@
       "integrity": "sha1-5gtrDo8wG9l+U3UhW9pAbIURjAs=",
       "dev": true
     },
+    "assign-symbols": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmmirror.com/assign-symbols/download/assign-symbols-1.0.0.tgz",
+      "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c=",
+      "dev": true,
+      "optional": true
+    },
     "async": {
       "version": "2.6.3",
       "resolved": "https://registry.npmmirror.com/async/download/async-2.6.3.tgz",
@@ -2862,6 +3585,13 @@
         "lodash": "^4.17.14"
       }
     },
+    "async-each": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmmirror.com/async-each/download/async-each-1.0.3.tgz",
+      "integrity": "sha1-tyfb+H12UWAvBvTUrDh/R9kbDL8=",
+      "dev": true,
+      "optional": true
+    },
     "async-eventemitter": {
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       "resolved": "https://registry.npmmirror.com/async-eventemitter/download/async-eventemitter-0.2.4.tgz",
@@ -3167,6 +3897,80 @@
       "integrity": "sha1-6D46fj8wCzTLnYf2FfoMvzV2kO4=",
       "dev": true
     },
+    "base": {
+      "version": "0.11.2",
+      "resolved": "https://registry.npmmirror.com/base/download/base-0.11.2.tgz",
+      "integrity": "sha1-e95c7RRbbVUakNuH+DxVi060io8=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "cache-base": "^1.0.1",
+        "class-utils": "^0.3.5",
+        "component-emitter": "^1.2.1",
+        "define-property": "^1.0.0",
+        "isobject": "^3.0.1",
+        "mixin-deep": "^1.2.0",
+        "pascalcase": "^0.1.1"
+      },
+      "dependencies": {
+        "define-property": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmmirror.com/define-property/download/define-property-1.0.0.tgz",
+          "integrity": "sha1-dp66rz9KY6rTr56NMEybvnm/sOY=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "is-descriptor": "^1.0.0"
+          }
+        },
+        "is-accessor-descriptor": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmmirror.com/is-accessor-descriptor/download/is-accessor-descriptor-1.0.0.tgz",
+          "integrity": "sha1-FpwvbT3x+ZJhgHI2XJsOofaHhlY=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "kind-of": "^6.0.0"
+          }
+        },
+        "is-data-descriptor": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmmirror.com/is-data-descriptor/download/is-data-descriptor-1.0.0.tgz",
+          "integrity": "sha1-2Eh2Mh0Oet0DmQQGq7u9NrqSaMc=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "kind-of": "^6.0.0"
+          }
+        },
+        "is-descriptor": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmmirror.com/is-descriptor/download/is-descriptor-1.0.2.tgz",
+          "integrity": "sha1-OxWXRqZmBLBPjIFSS6NlxfFNhuw=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "is-accessor-descriptor": "^1.0.0",
+            "is-data-descriptor": "^1.0.0",
+            "kind-of": "^6.0.2"
+          }
+        },
+        "isobject": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmmirror.com/isobject/download/isobject-3.0.1.tgz",
+          "integrity": "sha512-WhB9zCku7EGTj/HQQRz5aUQEUeoQZH2bWcltRErOpymJ4boYE6wL9Tbr23krRPSZ+C5zqNSrSw+Cc7sZZ4b7vg==",
+          "dev": true,
+          "optional": true
+        },
+        "kind-of": {
+          "version": "6.0.3",
+          "resolved": "https://registry.npmmirror.com/kind-of/download/kind-of-6.0.3.tgz",
+          "integrity": "sha1-B8BQNKbDSfoG4k+jWqdttFgM5N0=",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
     "base-x": {
       "version": "3.0.9",
       "resolved": "https://registry.npmmirror.com/base-x/download/base-x-3.0.9.tgz",
@@ -3215,6 +4019,12 @@
       "dev": true,
       "optional": true
     },
+    "big-integer": {
+      "version": "1.6.36",
+      "resolved": "https://registry.npmmirror.com/big-integer/download/big-integer-1.6.36.tgz",
+      "integrity": "sha1-eGMQdiZdSuNVXAT4Xn2dLzoHGjY=",
+      "dev": true
+    },
     "big.js": {
       "version": "5.2.2",
       "resolved": "https://registry.npmmirror.com/big.js/download/big.js-5.2.2.tgz",
@@ -3567,6 +4377,15 @@
         "safe-buffer": "^5.2.0"
       }
     },
+    "browserify-zlib": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmmirror.com/browserify-zlib/download/browserify-zlib-0.2.0.tgz",
+      "integrity": "sha1-KGlFnZqjviRf6P4sofRuLn9U1z8=",
+      "dev": true,
+      "requires": {
+        "pako": "~1.0.5"
+      }
+    },
     "browserslist": {
       "version": "4.19.1",
       "resolved": "https://registry.npmmirror.com/browserslist/download/browserslist-4.19.1.tgz",
@@ -3667,6 +4486,12 @@
         "node-gyp-build": "^4.3.0"
       }
     },
+    "builtin-status-codes": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmmirror.com/builtin-status-codes/download/builtin-status-codes-3.0.0.tgz",
+      "integrity": "sha1-hZgoeOIbmOHGZCXgPQF0eI9Wnug=",
+      "dev": true
+    },
     "busboy": {
       "version": "0.3.1",
       "resolved": "https://registry.npmmirror.com/busboy/download/busboy-0.3.1.tgz",
@@ -3683,6 +4508,33 @@
       "integrity": "sha512-dWe4nWO/ruEOY7HkUJ5gFt1DCFV9zPRoJr8pV0/ASQermOZjtq8jMjOprC0Kd10GLN+l7xaUPvxzJFWtxGu8Fg==",
       "dev": true
     },
+    "cache-base": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmmirror.com/cache-base/download/cache-base-1.0.1.tgz?cache=0&sync_timestamp=1636237230557&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fcache-base%2Fdownload%2Fcache-base-1.0.1.tgz",
+      "integrity": "sha1-Cn9GQWgxyLZi7jb+TnxZ129marI=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "collection-visit": "^1.0.0",
+        "component-emitter": "^1.2.1",
+        "get-value": "^2.0.6",
+        "has-value": "^1.0.0",
+        "isobject": "^3.0.1",
+        "set-value": "^2.0.0",
+        "to-object-path": "^0.3.0",
+        "union-value": "^1.0.0",
+        "unset-value": "^1.0.0"
+      },
+      "dependencies": {
+        "isobject": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmmirror.com/isobject/download/isobject-3.0.1.tgz",
+          "integrity": "sha512-WhB9zCku7EGTj/HQQRz5aUQEUeoQZH2bWcltRErOpymJ4boYE6wL9Tbr23krRPSZ+C5zqNSrSw+Cc7sZZ4b7vg==",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
     "cacheable-request": {
       "version": "6.1.0",
       "resolved": "https://registry.npmmirror.com/cacheable-request/download/cacheable-request-6.1.0.tgz",
@@ -3764,6 +4616,16 @@
         "nofilter": "^1.0.4"
       }
     },
+    "center-align": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmmirror.com/center-align/download/center-align-0.1.3.tgz",
+      "integrity": "sha1-qg0yYptu6XIgBBHL1EYckHvCt60=",
+      "dev": true,
+      "requires": {
+        "align-text": "^0.1.3",
+        "lazy-cache": "^1.0.3"
+      }
+    },
     "chai": {
       "version": "4.3.4",
       "resolved": "https://registry.npmmirror.com/chai/download/chai-4.3.4.tgz",
@@ -3778,6 +4640,12 @@
         "type-detect": "^4.0.5"
       }
     },
+    "chai-bn": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmmirror.com/chai-bn/download/chai-bn-0.2.2.tgz",
+      "integrity": "sha1-Tc8w28edsjeKAHgWk7x0nJcr808=",
+      "dev": true
+    },
     "chalk": {
       "version": "2.4.2",
       "resolved": "https://registry.npmmirror.com/chalk/download/chalk-2.4.2.tgz",
@@ -3958,6 +4826,38 @@
       "integrity": "sha1-nTwPugRA0hHYQ87D3t+kgFUAWCU=",
       "dev": true
     },
+    "class-utils": {
+      "version": "0.3.6",
+      "resolved": "https://registry.npmmirror.com/class-utils/download/class-utils-0.3.6.tgz",
+      "integrity": "sha1-+TNprouafOAv1B+q0MqDAzGQxGM=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "arr-union": "^3.1.0",
+        "define-property": "^0.2.5",
+        "isobject": "^3.0.0",
+        "static-extend": "^0.1.1"
+      },
+      "dependencies": {
+        "define-property": {
+          "version": "0.2.5",
+          "resolved": "https://registry.npmmirror.com/define-property/download/define-property-0.2.5.tgz",
+          "integrity": "sha1-w1se+RjsPJkPmlvFe+BKrOxcgRY=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "is-descriptor": "^0.1.0"
+          }
+        },
+        "isobject": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmmirror.com/isobject/download/isobject-3.0.1.tgz",
+          "integrity": "sha512-WhB9zCku7EGTj/HQQRz5aUQEUeoQZH2bWcltRErOpymJ4boYE6wL9Tbr23krRPSZ+C5zqNSrSw+Cc7sZZ4b7vg==",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
     "cli-cursor": {
       "version": "2.1.0",
       "resolved": "https://registry.npmmirror.com/cli-cursor/download/cli-cursor-2.1.0.tgz?cache=0&sync_timestamp=1632753976771&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fcli-cursor%2Fdownload%2Fcli-cursor-2.1.0.tgz",
@@ -3980,7 +4880,6 @@
       "resolved": "https://registry.npmmirror.com/cliui/download/cliui-3.2.0.tgz",
       "integrity": "sha1-EgYBU3qRbSmUD5NNo7SNWFo5IT0=",
       "dev": true,
-      "optional": true,
       "requires": {
         "string-width": "^1.0.1",
         "strip-ansi": "^3.0.1",
@@ -3991,15 +4890,13 @@
           "version": "2.1.1",
           "resolved": "https://registry.npmmirror.com/ansi-regex/download/ansi-regex-2.1.1.tgz",
           "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "strip-ansi": {
           "version": "3.0.1",
           "resolved": "https://registry.npmmirror.com/strip-ansi/download/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
-          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -4041,6 +4938,17 @@
       "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
       "dev": true
     },
+    "collection-visit": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmmirror.com/collection-visit/download/collection-visit-1.0.0.tgz",
+      "integrity": "sha1-S8A3PBZLwykbTTaMgpzxqApZ3KA=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "map-visit": "^1.0.0",
+        "object-visit": "^1.0.0"
+      }
+    },
     "color-convert": {
       "version": "1.9.3",
       "resolved": "https://registry.npmmirror.com/color-convert/download/color-convert-1.9.3.tgz",
@@ -4197,6 +5105,12 @@
         }
       }
     },
+    "console-browserify": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmmirror.com/console-browserify/download/console-browserify-1.2.0.tgz",
+      "integrity": "sha1-ZwY871fOts9Jk6KrOlWECujEkzY=",
+      "dev": true
+    },
     "console-control-strings": {
       "version": "1.1.0",
       "resolved": "https://registry.npmmirror.com/console-control-strings/download/console-control-strings-1.1.0.tgz",
@@ -4214,6 +5128,12 @@
         "upper-case": "^1.1.1"
       }
     },
+    "constants-browserify": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmmirror.com/constants-browserify/download/constants-browserify-1.0.0.tgz",
+      "integrity": "sha1-wguW2MYXdIqvHBYCF2DNJ/y4y3U=",
+      "dev": true
+    },
     "content-disposition": {
       "version": "0.5.4",
       "resolved": "https://registry.npmmirror.com/content-disposition/download/content-disposition-0.5.4.tgz",
@@ -4277,6 +5197,13 @@
       "integrity": "sha1-/HpiFuQI50QUuQIwBQhC2s2nWsw=",
       "dev": true
     },
+    "copy-descriptor": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmmirror.com/copy-descriptor/download/copy-descriptor-0.1.1.tgz",
+      "integrity": "sha1-Z29us8OZl8LuGsOpJP1hJHSPV40=",
+      "dev": true,
+      "optional": true
+    },
     "core-js": {
       "version": "2.6.12",
       "resolved": "https://registry.npmmirror.com/core-js/download/core-js-2.6.12.tgz",
@@ -4397,6 +5324,59 @@
         }
       }
     },
+    "cross-spawn": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmmirror.com/cross-spawn/download/cross-spawn-5.1.0.tgz?cache=0&sync_timestamp=1632467460103&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fcross-spawn%2Fdownload%2Fcross-spawn-5.1.0.tgz",
+      "integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=",
+      "dev": true,
+      "requires": {
+        "lru-cache": "^4.0.1",
+        "shebang-command": "^1.2.0",
+        "which": "^1.2.9"
+      },
+      "dependencies": {
+        "lru-cache": {
+          "version": "4.1.5",
+          "resolved": "https://registry.npmmirror.com/lru-cache/download/lru-cache-4.1.5.tgz",
+          "integrity": "sha1-i75Q6oW+1ZvJ4z3KuCNe6bz0Q80=",
+          "dev": true,
+          "requires": {
+            "pseudomap": "^1.0.2",
+            "yallist": "^2.1.2"
+          }
+        },
+        "which": {
+          "version": "1.3.1",
+          "resolved": "https://registry.npmmirror.com/which/download/which-1.3.1.tgz",
+          "integrity": "sha1-pFBD1U9YBTFtqNYvn1CRjT2nCwo=",
+          "dev": true,
+          "requires": {
+            "isexe": "^2.0.0"
+          }
+        },
+        "yallist": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmmirror.com/yallist/download/yallist-2.1.2.tgz",
+          "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
+          "dev": true
+        }
+      }
+    },
+    "crypto-addr-codec": {
+      "version": "0.1.7",
+      "resolved": "https://registry.npmmirror.com/crypto-addr-codec/download/crypto-addr-codec-0.1.7.tgz",
+      "integrity": "sha1-4WzqiScwF4/iWjj20VtoDKsxJK4=",
+      "dev": true,
+      "requires": {
+        "base-x": "^3.0.8",
+        "big-integer": "1.6.36",
+        "blakejs": "^1.1.0",
+        "bs58": "^4.0.1",
+        "ripemd160-min": "0.0.6",
+        "safe-buffer": "^5.2.0",
+        "sha3": "^2.1.1"
+      }
+    },
     "crypto-browserify": {
       "version": "3.12.0",
       "resolved": "https://registry.npmmirror.com/crypto-browserify/download/crypto-browserify-3.12.0.tgz",
@@ -4660,6 +5640,65 @@
         "object-keys": "^1.0.12"
       }
     },
+    "define-property": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmmirror.com/define-property/download/define-property-2.0.2.tgz",
+      "integrity": "sha1-1Flono1lS6d+AqgX+HENcCyxbp0=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "is-descriptor": "^1.0.2",
+        "isobject": "^3.0.1"
+      },
+      "dependencies": {
+        "is-accessor-descriptor": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmmirror.com/is-accessor-descriptor/download/is-accessor-descriptor-1.0.0.tgz",
+          "integrity": "sha1-FpwvbT3x+ZJhgHI2XJsOofaHhlY=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "kind-of": "^6.0.0"
+          }
+        },
+        "is-data-descriptor": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmmirror.com/is-data-descriptor/download/is-data-descriptor-1.0.0.tgz",
+          "integrity": "sha1-2Eh2Mh0Oet0DmQQGq7u9NrqSaMc=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "kind-of": "^6.0.0"
+          }
+        },
+        "is-descriptor": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmmirror.com/is-descriptor/download/is-descriptor-1.0.2.tgz",
+          "integrity": "sha1-OxWXRqZmBLBPjIFSS6NlxfFNhuw=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "is-accessor-descriptor": "^1.0.0",
+            "is-data-descriptor": "^1.0.0",
+            "kind-of": "^6.0.2"
+          }
+        },
+        "isobject": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmmirror.com/isobject/download/isobject-3.0.1.tgz",
+          "integrity": "sha512-WhB9zCku7EGTj/HQQRz5aUQEUeoQZH2bWcltRErOpymJ4boYE6wL9Tbr23krRPSZ+C5zqNSrSw+Cc7sZZ4b7vg==",
+          "dev": true,
+          "optional": true
+        },
+        "kind-of": {
+          "version": "6.0.3",
+          "resolved": "https://registry.npmmirror.com/kind-of/download/kind-of-6.0.3.tgz",
+          "integrity": "sha1-B8BQNKbDSfoG4k+jWqdttFgM5N0=",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
     "delay": {
       "version": "5.0.0",
       "resolved": "https://registry.npmmirror.com/delay/download/delay-5.0.0.tgz",
@@ -4802,6 +5841,12 @@
       "integrity": "sha1-DFSL7wSPTR8qlySQAiNgYNqj/YQ=",
       "dev": true
     },
+    "domain-browser": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmmirror.com/domain-browser/download/domain-browser-1.2.0.tgz",
+      "integrity": "sha1-PTH1AZGmdJ3RN1p/Ui6CPULlTto=",
+      "dev": true
+    },
     "domelementtype": {
       "version": "1.3.1",
       "resolved": "https://registry.npmmirror.com/domelementtype/download/domelementtype-1.3.1.tgz",
@@ -5012,6 +6057,12 @@
       "integrity": "sha1-kzoEBShgyF6DwSJHnEdIqOTHIVY=",
       "dev": true
     },
+    "emojis-list": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmmirror.com/emojis-list/download/emojis-list-3.0.0.tgz",
+      "integrity": "sha1-VXBmIEatKeLpFucariYKvf9Pang=",
+      "dev": true
+    },
     "encodeurl": {
       "version": "1.0.2",
       "resolved": "https://registry.npmmirror.com/encodeurl/download/encodeurl-1.0.2.tgz",
@@ -5088,6 +6139,18 @@
         "write-stream": "~0.4.3"
       }
     },
+    "enhanced-resolve": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmmirror.com/enhanced-resolve/download/enhanced-resolve-3.4.1.tgz",
+      "integrity": "sha1-BCHjOf1xQZs9oT0Smzl5BAIwR24=",
+      "dev": true,
+      "requires": {
+        "graceful-fs": "^4.1.2",
+        "memory-fs": "^0.4.0",
+        "object-assign": "^4.0.1",
+        "tapable": "^0.2.7"
+      }
+    },
     "entities": {
       "version": "1.1.2",
       "resolved": "https://registry.npmmirror.com/entities/download/entities-1.1.2.tgz",
@@ -5122,7 +6185,6 @@
       "resolved": "https://registry.npmmirror.com/error-ex/download/error-ex-1.3.2.tgz",
       "integrity": "sha1-tKxAZIEH/c3PriQvQovqihTU8b8=",
       "dev": true,
-      "optional": true,
       "requires": {
         "is-arrayish": "^0.2.1"
       }
@@ -5225,6 +6287,45 @@
         "es6-symbol": "^3.1.1"
       }
     },
+    "es6-map": {
+      "version": "0.1.5",
+      "resolved": "https://registry.npmmirror.com/es6-map/download/es6-map-0.1.5.tgz",
+      "integrity": "sha1-kTbgUD3MBqMBaQ8LsU/042TpSfA=",
+      "dev": true,
+      "requires": {
+        "d": "1",
+        "es5-ext": "~0.10.14",
+        "es6-iterator": "~2.0.1",
+        "es6-set": "~0.1.5",
+        "es6-symbol": "~3.1.1",
+        "event-emitter": "~0.3.5"
+      }
+    },
+    "es6-set": {
+      "version": "0.1.5",
+      "resolved": "https://registry.npmmirror.com/es6-set/download/es6-set-0.1.5.tgz",
+      "integrity": "sha1-0rPsXU2ADO2BjbU40ol02wpzzLE=",
+      "dev": true,
+      "requires": {
+        "d": "1",
+        "es5-ext": "~0.10.14",
+        "es6-iterator": "~2.0.1",
+        "es6-symbol": "3.1.1",
+        "event-emitter": "~0.3.5"
+      },
+      "dependencies": {
+        "es6-symbol": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmmirror.com/es6-symbol/download/es6-symbol-3.1.1.tgz",
+          "integrity": "sha1-vwDvT9q2uhtG7Le2KbTH7VcVzHc=",
+          "dev": true,
+          "requires": {
+            "d": "1",
+            "es5-ext": "~0.10.14"
+          }
+        }
+      }
+    },
     "es6-symbol": {
       "version": "3.1.3",
       "resolved": "https://registry.npmmirror.com/es6-symbol/download/es6-symbol-3.1.3.tgz",
@@ -5235,6 +6336,18 @@
         "ext": "^1.1.2"
       }
     },
+    "es6-weak-map": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmmirror.com/es6-weak-map/download/es6-weak-map-2.0.3.tgz",
+      "integrity": "sha1-ttofFswswNm+Q+a9v8Xn383zHVM=",
+      "dev": true,
+      "requires": {
+        "d": "1",
+        "es5-ext": "^0.10.46",
+        "es6-iterator": "^2.0.3",
+        "es6-symbol": "^3.1.1"
+      }
+    },
     "escalade": {
       "version": "3.1.1",
       "resolved": "https://registry.npmmirror.com/escalade/download/escalade-3.1.1.tgz",
@@ -5267,6 +6380,18 @@
         "source-map": "~0.6.1"
       }
     },
+    "escope": {
+      "version": "3.6.0",
+      "resolved": "https://registry.npmmirror.com/escope/download/escope-3.6.0.tgz",
+      "integrity": "sha1-4Bl16BJ4GhY6ba392AOY3GTIicM=",
+      "dev": true,
+      "requires": {
+        "es6-map": "^0.1.3",
+        "es6-weak-map": "^2.0.1",
+        "esrecurse": "^4.1.0",
+        "estraverse": "^4.1.1"
+      }
+    },
     "esdoc": {
       "version": "1.1.0",
       "resolved": "https://registry.npmmirror.com/esdoc/download/esdoc-1.1.0.tgz",
@@ -5311,12 +6436,28 @@
       "integrity": "sha1-E7BM2z5sXRnfkatph6hpVhmwqnE=",
       "dev": true
     },
+    "esrecurse": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmmirror.com/esrecurse/download/esrecurse-4.3.0.tgz",
+      "integrity": "sha1-eteWTWeauyi+5yzsY3WLHF0smSE=",
+      "dev": true,
+      "requires": {
+        "estraverse": "^5.2.0"
+      },
+      "dependencies": {
+        "estraverse": {
+          "version": "5.3.0",
+          "resolved": "https://registry.npmmirror.com/estraverse/download/estraverse-5.3.0.tgz?cache=0&sync_timestamp=1635238315064&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Festraverse%2Fdownload%2Festraverse-5.3.0.tgz",
+          "integrity": "sha1-LupSkHAvJquP5TcDcP+GyWXSESM=",
+          "dev": true
+        }
+      }
+    },
     "estraverse": {
       "version": "4.3.0",
       "resolved": "https://registry.npmmirror.com/estraverse/download/estraverse-4.3.0.tgz?cache=0&sync_timestamp=1635238315064&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Festraverse%2Fdownload%2Festraverse-4.3.0.tgz",
       "integrity": "sha1-OYrT88WiSUi+dyXoPRGn3ijNvR0=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "esutils": {
       "version": "2.0.3",
@@ -5775,6 +6916,15 @@
       "integrity": "sha1-IGXb6SFOhQ8ulVqA5lDLaZkGaXk=",
       "dev": true
     },
+    "ethereumjs-testrpc": {
+      "version": "6.0.3",
+      "resolved": "https://registry.npmmirror.com/ethereumjs-testrpc/download/ethereumjs-testrpc-6.0.3.tgz",
+      "integrity": "sha1-eguHvzZw+S9gf5j6aniAHZdBsSQ=",
+      "dev": true,
+      "requires": {
+        "webpack": "^3.0.0"
+      }
+    },
     "ethereumjs-tx": {
       "version": "1.3.7",
       "resolved": "https://registry.npmmirror.com/ethereumjs-tx/download/ethereumjs-tx-1.3.7.tgz",
@@ -5961,7 +7111,6 @@
       "resolved": "https://registry.npmmirror.com/ethers/download/ethers-4.0.49.tgz",
       "integrity": "sha1-DrDpFhoMi0dhvlRzlrvi+xIaiJQ=",
       "dev": true,
-      "optional": true,
       "requires": {
         "aes-js": "3.0.0",
         "bn.js": "^4.11.9",
@@ -5978,8 +7127,32 @@
           "version": "4.12.0",
           "resolved": "https://registry.npmmirror.com/bn.js/download/bn.js-4.12.0.tgz",
           "integrity": "sha1-d1s/J477uXGO7HNh9IP7Nvu/6og=",
-          "dev": true,
-          "optional": true
+          "dev": true
+        }
+      }
+    },
+    "ethjs-abi": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmmirror.com/ethjs-abi/download/ethjs-abi-0.2.1.tgz",
+      "integrity": "sha1-4KepOn6BFjqUR3utVu3lJKtt5TM=",
+      "dev": true,
+      "requires": {
+        "bn.js": "4.11.6",
+        "js-sha3": "0.5.5",
+        "number-to-bn": "1.7.0"
+      },
+      "dependencies": {
+        "bn.js": {
+          "version": "4.11.6",
+          "resolved": "https://registry.npmmirror.com/bn.js/download/bn.js-4.11.6.tgz",
+          "integrity": "sha1-UzRK2xRhehP26N0s4okF0cC6MhU=",
+          "dev": true
+        },
+        "js-sha3": {
+          "version": "0.5.5",
+          "resolved": "https://registry.npmmirror.com/js-sha3/download/js-sha3-0.5.5.tgz",
+          "integrity": "sha1-uvDA6MVK1ZA0R9+Wreekobynmko=",
+          "dev": true
         }
       }
     },
@@ -6011,6 +7184,16 @@
         "strip-hex-prefix": "1.0.0"
       }
     },
+    "event-emitter": {
+      "version": "0.3.5",
+      "resolved": "https://registry.npmmirror.com/event-emitter/download/event-emitter-0.3.5.tgz",
+      "integrity": "sha1-34xp7vFkeSPHFXuc6DhAYQsCzDk=",
+      "dev": true,
+      "requires": {
+        "d": "1",
+        "es5-ext": "~0.10.14"
+      }
+    },
     "event-iterator": {
       "version": "1.2.0",
       "resolved": "https://registry.npmmirror.com/event-iterator/download/event-iterator-1.2.0.tgz",
@@ -6047,6 +7230,29 @@
         "safe-buffer": "^5.1.1"
       }
     },
+    "execa": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmmirror.com/execa/download/execa-0.7.0.tgz?cache=0&sync_timestamp=1637147236455&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fexeca%2Fdownload%2Fexeca-0.7.0.tgz",
+      "integrity": "sha1-lEvs00zEHuMqY6n68nrVpl/Fl3c=",
+      "dev": true,
+      "requires": {
+        "cross-spawn": "^5.0.1",
+        "get-stream": "^3.0.0",
+        "is-stream": "^1.1.0",
+        "npm-run-path": "^2.0.0",
+        "p-finally": "^1.0.0",
+        "signal-exit": "^3.0.0",
+        "strip-eof": "^1.0.0"
+      },
+      "dependencies": {
+        "get-stream": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmmirror.com/get-stream/download/get-stream-3.0.0.tgz",
+          "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ=",
+          "dev": true
+        }
+      }
+    },
     "exit-on-epipe": {
       "version": "1.0.1",
       "resolved": "https://registry.npmmirror.com/exit-on-epipe/download/exit-on-epipe-1.0.1.tgz",
@@ -6369,7 +7575,6 @@
       "resolved": "https://registry.npmmirror.com/find-up/download/find-up-2.1.0.tgz",
       "integrity": "sha1-RdG35QbHF93UgndaK3eSCjwMV6c=",
       "dev": true,
-      "optional": true,
       "requires": {
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       },
@@ -6379,7 +7584,6 @@
           "resolved": "https://registry.npmmirror.com/locate-path/download/locate-path-2.0.0.tgz",
           "integrity": "sha1-K1aLJl7slExtnA3pw9u7ygNUzY4=",
           "dev": true,
-          "optional": true,
           "requires": {
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             "path-exists": "^3.0.0"
@@ -6390,7 +7594,6 @@
           "resolved": "https://registry.npmmirror.com/p-limit/download/p-limit-1.3.0.tgz",
           "integrity": "sha1-uGvV8MJWkJEcdZD8v8IBDVSzzLg=",
           "dev": true,
-          "optional": true,
           "requires": {
             "p-try": "^1.0.0"
           }
@@ -6400,7 +7603,6 @@
           "resolved": "https://registry.npmmirror.com/p-locate/download/p-locate-2.0.0.tgz",
           "integrity": "sha1-IKAQOyIqcMj9OcwuWAaA893l7EM=",
           "dev": true,
-          "optional": true,
           "requires": {
             "p-limit": "^1.1.0"
           }
@@ -6409,8 +7611,7 @@
           "version": "1.0.0",
           "resolved": "https://registry.npmmirror.com/p-try/download/p-try-1.0.0.tgz?cache=0&sync_timestamp=1633364506847&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fp-try%2Fdownload%2Fp-try-1.0.0.tgz",
           "integrity": "sha1-y8ec26+P1CKOE/Yh8rGiN8GyB7M=",
-          "dev": true,
-          "optional": true
+          "dev": true
         }
       }
     },
@@ -6501,6 +7702,16 @@
       "integrity": "sha1-ImmTZCiq1MFcfr6XeahL8LKoGBE=",
       "dev": true
     },
+    "fragment-cache": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmmirror.com/fragment-cache/download/fragment-cache-0.2.1.tgz",
+      "integrity": "sha1-QpD60n8T6Jvn8zeZxrxaCr//DRk=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "map-cache": "^0.2.2"
+      }
+    },
     "fresh": {
       "version": "0.5.2",
       "resolved": "https://registry.npmmirror.com/fresh/download/fresh-0.5.2.tgz",
@@ -6581,6 +7792,781 @@
       "integrity": "sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=",
       "dev": true
     },
+    "ganache-cli": {
+      "version": "6.12.2",
+      "resolved": "https://registry.npmmirror.com/ganache-cli/download/ganache-cli-6.12.2.tgz",
+      "integrity": "sha1-wJIPfbDUrAYv/iN1ywBAiYBvYno=",
+      "dev": true,
+      "requires": {
+        "ethereumjs-util": "6.2.1",
+        "source-map-support": "0.5.12",
+        "yargs": "13.2.4"
+      },
+      "dependencies": {
+        "@types/bn.js": {
+          "version": "4.11.6",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "@types/node": "*"
+          }
+        },
+        "@types/node": {
+          "version": "14.11.2",
+          "bundled": true,
+          "dev": true
+        },
+        "@types/pbkdf2": {
+          "version": "3.1.0",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "@types/node": "*"
+          }
+        },
+        "@types/secp256k1": {
+          "version": "4.0.1",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "@types/node": "*"
+          }
+        },
+        "ansi-regex": {
+          "version": "4.1.0",
+          "bundled": true,
+          "dev": true
+        },
+        "ansi-styles": {
+          "version": "3.2.1",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "color-convert": "^1.9.0"
+          }
+        },
+        "base-x": {
+          "version": "3.0.8",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "safe-buffer": "^5.0.1"
+          }
+        },
+        "blakejs": {
+          "version": "1.1.0",
+          "bundled": true,
+          "dev": true
+        },
+        "bn.js": {
+          "version": "4.11.9",
+          "bundled": true,
+          "dev": true
+        },
+        "brorand": {
+          "version": "1.1.0",
+          "bundled": true,
+          "dev": true
+        },
+        "browserify-aes": {
+          "version": "1.2.0",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "buffer-xor": "^1.0.3",
+            "cipher-base": "^1.0.0",
+            "create-hash": "^1.1.0",
+            "evp_bytestokey": "^1.0.3",
+            "inherits": "^2.0.1",
+            "safe-buffer": "^5.0.1"
+          }
+        },
+        "bs58": {
+          "version": "4.0.1",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "base-x": "^3.0.2"
+          }
+        },
+        "bs58check": {
+          "version": "2.1.2",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "bs58": "^4.0.0",
+            "create-hash": "^1.1.0",
+            "safe-buffer": "^5.1.2"
+          }
+        },
+        "buffer-from": {
+          "version": "1.1.1",
+          "bundled": true,
+          "dev": true
+        },
+        "buffer-xor": {
+          "version": "1.0.3",
+          "bundled": true,
+          "dev": true
+        },
+        "camelcase": {
+          "version": "5.3.1",
+          "bundled": true,
+          "dev": true
+        },
+        "cipher-base": {
+          "version": "1.0.4",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "inherits": "^2.0.1",
+            "safe-buffer": "^5.0.1"
+          }
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+        "cliui": {
+          "version": "5.0.0",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "string-width": "^3.1.0",
+            "strip-ansi": "^5.2.0",
+            "wrap-ansi": "^5.1.0"
+          }
+        },
+        "color-convert": {
+          "version": "1.9.3",
+          "bundled": true,
+          "dev": true,
+          "requires": {
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+          }
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+          "version": "1.1.3",
+          "bundled": true,
+          "dev": true
+        },
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+          "version": "1.2.0",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "cipher-base": "^1.0.1",
+            "inherits": "^2.0.1",
+            "md5.js": "^1.3.4",
+            "ripemd160": "^2.0.1",
+            "sha.js": "^2.4.0"
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+        "create-hmac": {
+          "version": "1.1.7",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "cipher-base": "^1.0.3",
+            "create-hash": "^1.1.0",
+            "inherits": "^2.0.1",
+            "ripemd160": "^2.0.0",
+            "safe-buffer": "^5.0.1",
+            "sha.js": "^2.4.8"
+          }
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+          "version": "6.0.5",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "nice-try": "^1.0.4",
+            "path-key": "^2.0.1",
+            "semver": "^5.5.0",
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+            "which": "^1.2.9"
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+          "version": "1.2.0",
+          "bundled": true,
+          "dev": true
+        },
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+          "version": "6.5.3",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "bn.js": "^4.4.0",
+            "brorand": "^1.0.1",
+            "hash.js": "^1.0.0",
+            "hmac-drbg": "^1.0.0",
+            "inherits": "^2.0.1",
+            "minimalistic-assert": "^1.0.0",
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+          "bundled": true,
+          "dev": true
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+          "bundled": true,
+          "dev": true,
+          "requires": {
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+          }
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+        "ethereum-cryptography": {
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+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "@types/pbkdf2": "^3.0.0",
+            "@types/secp256k1": "^4.0.1",
+            "blakejs": "^1.1.0",
+            "browserify-aes": "^1.2.0",
+            "bs58check": "^2.1.2",
+            "create-hash": "^1.2.0",
+            "create-hmac": "^1.1.7",
+            "hash.js": "^1.1.7",
+            "keccak": "^3.0.0",
+            "pbkdf2": "^3.0.17",
+            "randombytes": "^2.1.0",
+            "safe-buffer": "^5.1.2",
+            "scrypt-js": "^3.0.0",
+            "secp256k1": "^4.0.1",
+            "setimmediate": "^1.0.5"
+          }
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+          "version": "6.2.1",
+          "bundled": true,
+          "dev": true,
+          "requires": {
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+            "bn.js": "^4.11.0",
+            "create-hash": "^1.1.2",
+            "elliptic": "^6.5.2",
+            "ethereum-cryptography": "^0.1.3",
+            "ethjs-util": "0.1.6",
+            "rlp": "^2.2.3"
+          }
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+          "version": "0.1.6",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "is-hex-prefixed": "1.0.0",
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+          "version": "1.0.3",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "md5.js": "^1.3.4",
+            "safe-buffer": "^5.1.1"
+          }
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+        "execa": {
+          "version": "1.0.0",
+          "bundled": true,
+          "dev": true,
+          "requires": {
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+            "get-stream": "^4.0.0",
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+            "npm-run-path": "^2.0.0",
+            "p-finally": "^1.0.0",
+            "signal-exit": "^3.0.0",
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+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "locate-path": "^3.0.0"
+          }
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+          "dev": true
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+          "bundled": true,
+          "dev": true,
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+          }
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+          "version": "3.1.0",
+          "bundled": true,
+          "dev": true,
+          "requires": {
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+            "readable-stream": "^3.6.0",
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+          "version": "1.1.7",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "inherits": "^2.0.3",
+            "minimalistic-assert": "^1.0.1"
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+        "hmac-drbg": {
+          "version": "1.0.1",
+          "bundled": true,
+          "dev": true,
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+          "bundled": true,
+          "dev": true
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+        "secp256k1": {
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+          "bundled": true,
+          "dev": true,
+          "requires": {
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+            "node-addon-api": "^2.0.0",
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+          "bundled": true,
+          "dev": true
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+          "bundled": true,
+          "dev": true,
+          "requires": {
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+          "dev": true,
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+          "bundled": true,
+          "dev": true,
+          "requires": {
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+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^5.1.0"
+          }
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+          "bundled": true,
+          "dev": true,
+          "requires": {
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+          }
+        },
+        "strip-ansi": {
+          "version": "5.2.0",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^4.1.0"
+          }
+        },
+        "strip-eof": {
+          "version": "1.0.0",
+          "bundled": true,
+          "dev": true
+        },
+        "strip-hex-prefix": {
+          "version": "1.0.0",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "is-hex-prefixed": "1.0.0"
+          }
+        },
+        "util-deprecate": {
+          "version": "1.0.2",
+          "bundled": true,
+          "dev": true
+        },
+        "which": {
+          "version": "1.3.1",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "isexe": "^2.0.0"
+          }
+        },
+        "which-module": {
+          "version": "2.0.0",
+          "bundled": true,
+          "dev": true
+        },
+        "wrap-ansi": {
+          "version": "5.1.0",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^3.2.0",
+            "string-width": "^3.0.0",
+            "strip-ansi": "^5.0.0"
+          }
+        },
+        "wrappy": {
+          "version": "1.0.2",
+          "bundled": true,
+          "dev": true
+        },
+        "y18n": {
+          "version": "4.0.0",
+          "bundled": true,
+          "dev": true
+        },
+        "yargs": {
+          "version": "13.2.4",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "cliui": "^5.0.0",
+            "find-up": "^3.0.0",
+            "get-caller-file": "^2.0.1",
+            "os-locale": "^3.1.0",
+            "require-directory": "^2.1.1",
+            "require-main-filename": "^2.0.0",
+            "set-blocking": "^2.0.0",
+            "string-width": "^3.0.0",
+            "which-module": "^2.0.0",
+            "y18n": "^4.0.0",
+            "yargs-parser": "^13.1.0"
+          }
+        },
+        "yargs-parser": {
+          "version": "13.1.2",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "camelcase": "^5.0.0",
+            "decamelize": "^1.2.0"
+          }
+        }
+      }
+    },
     "gauge": {
       "version": "2.7.4",
       "resolved": "https://registry.npmmirror.com/gauge/download/gauge-2.7.4.tgz",
@@ -6679,6 +8665,13 @@
         "get-intrinsic": "^1.1.1"
       }
     },
+    "get-value": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmmirror.com/get-value/download/get-value-2.0.6.tgz",
+      "integrity": "sha1-3BXKHGcjh8p2vTesCjlbogQqLCg=",
+      "dev": true,
+      "optional": true
+    },
     "getpass": {
       "version": "0.1.7",
       "resolved": "https://registry.npmmirror.com/getpass/download/getpass-0.1.7.tgz",
@@ -7047,6 +9040,72 @@
       "dev": true,
       "optional": true
     },
+    "has-value": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmmirror.com/has-value/download/has-value-1.0.0.tgz",
+      "integrity": "sha1-GLKB2lhbHFxR3vJMkw7SmgvmsXc=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "get-value": "^2.0.6",
+        "has-values": "^1.0.0",
+        "isobject": "^3.0.0"
+      },
+      "dependencies": {
+        "isobject": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmmirror.com/isobject/download/isobject-3.0.1.tgz",
+          "integrity": "sha512-WhB9zCku7EGTj/HQQRz5aUQEUeoQZH2bWcltRErOpymJ4boYE6wL9Tbr23krRPSZ+C5zqNSrSw+Cc7sZZ4b7vg==",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
+    "has-values": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmmirror.com/has-values/download/has-values-1.0.0.tgz",
+      "integrity": "sha1-lbC2P+whRmGab+V/51Yo1aOe/k8=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "is-number": "^3.0.0",
+        "kind-of": "^4.0.0"
+      },
+      "dependencies": {
+        "is-number": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmmirror.com/is-number/download/is-number-3.0.0.tgz",
+          "integrity": "sha1-JP1iAaR4LPUFYcgQJ2r8fRLXEZU=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "kind-of": "^3.0.2"
+          },
+          "dependencies": {
+            "kind-of": {
+              "version": "3.2.2",
+              "resolved": "https://registry.npmmirror.com/kind-of/download/kind-of-3.2.2.tgz",
+              "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
+              "dev": true,
+              "optional": true,
+              "requires": {
+                "is-buffer": "^1.1.5"
+              }
+            }
+          }
+        },
+        "kind-of": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmmirror.com/kind-of/download/kind-of-4.0.0.tgz",
+          "integrity": "sha1-IIE989cSkosgc3hpGkUGb65y3Vc=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "is-buffer": "^1.1.5"
+          }
+        }
+      }
+    },
     "hash-base": {
       "version": "3.1.0",
       "resolved": "https://registry.npmmirror.com/hash-base/download/hash-base-3.1.0.tgz",
@@ -7084,6 +9143,18 @@
         "upper-case": "^1.1.3"
       }
     },
+    "highlight.js": {
+      "version": "10.7.3",
+      "resolved": "https://registry.npmmirror.com/highlight.js/download/highlight.js-10.7.3.tgz",
+      "integrity": "sha512-tzcUFauisWKNHaRkN4Wjl/ZA07gENAjFl3J/c480dprkGTg5EQstgaNFqBfUqCq54kZRIEcreTsAgF/m2quD7A==",
+      "dev": true
+    },
+    "highlightjs-solidity": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmmirror.com/highlightjs-solidity/download/highlightjs-solidity-2.0.3.tgz",
+      "integrity": "sha512-tjFm5dtIE61VQBzjlZmkCtY5fLs3CaEABbVuUNyXeW+UuOCsxMg3MsPFy0kCelHP74hPpkoqDejLrbnV1axAIw==",
+      "dev": true
+    },
     "hmac-drbg": {
       "version": "1.0.1",
       "resolved": "https://registry.npmmirror.com/hmac-drbg/download/hmac-drbg-1.0.1.tgz",
@@ -7099,8 +9170,7 @@
       "version": "2.8.9",
       "resolved": "https://registry.npmmirror.com/hosted-git-info/download/hosted-git-info-2.8.9.tgz",
       "integrity": "sha1-3/wL+aIcAiCQkPKqaUKeFBTa8/k=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "htmlparser2": {
       "version": "3.10.1",
@@ -7152,6 +9222,12 @@
         "sshpk": "^1.7.0"
       }
     },
+    "https-browserify": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmmirror.com/https-browserify/download/https-browserify-1.0.0.tgz",
+      "integrity": "sha1-7AbBDgo0wPL68Zn3/X/Hj//QPHM=",
+      "dev": true
+    },
     "ice-cap": {
       "version": "0.0.4",
       "resolved": "https://registry.npmmirror.com/ice-cap/download/ice-cap-0.0.4.tgz",
@@ -7320,6 +9396,12 @@
         "side-channel": "^1.0.4"
       }
     },
+    "interpret": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmmirror.com/interpret/download/interpret-1.4.0.tgz",
+      "integrity": "sha1-Zlq4vE2iendKQFhOgS4+D6RbGh4=",
+      "dev": true
+    },
     "invariant": {
       "version": "2.2.4",
       "resolved": "https://registry.npmmirror.com/invariant/download/invariant-2.2.4.tgz",
@@ -7333,8 +9415,7 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmmirror.com/invert-kv/download/invert-kv-1.0.0.tgz",
       "integrity": "sha1-EEqOSqym09jNFXqO+L+rLXo//bY=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "ip-regex": {
       "version": "4.3.0",
@@ -8253,6 +10334,16 @@
         }
       }
     },
+    "is-accessor-descriptor": {
+      "version": "0.1.6",
+      "resolved": "https://registry.npmmirror.com/is-accessor-descriptor/download/is-accessor-descriptor-0.1.6.tgz",
+      "integrity": "sha1-qeEss66Nh2cn7u84Q/igiXtcmNY=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "kind-of": "^3.0.2"
+      }
+    },
     "is-arguments": {
       "version": "1.1.1",
       "resolved": "https://registry.npmmirror.com/is-arguments/download/is-arguments-1.1.1.tgz",
@@ -8267,8 +10358,7 @@
       "version": "0.2.1",
       "resolved": "https://registry.npmmirror.com/is-arrayish/download/is-arrayish-0.2.1.tgz",
       "integrity": "sha1-d8mYQFJ6qOyxqLppe4BkWnqSap0=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "is-bigint": {
       "version": "1.0.4",
@@ -8302,8 +10392,7 @@
       "version": "1.1.6",
       "resolved": "https://registry.npmmirror.com/is-buffer/download/is-buffer-1.1.6.tgz",
       "integrity": "sha1-76ouqdqg16suoTqXsritUf776L4=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "is-callable": {
       "version": "1.2.4",
@@ -8341,6 +10430,16 @@
         "has": "^1.0.3"
       }
     },
+    "is-data-descriptor": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmmirror.com/is-data-descriptor/download/is-data-descriptor-0.1.4.tgz",
+      "integrity": "sha1-C17mSDiOLIYCgueT8YVv7D8wG1Y=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "kind-of": "^3.0.2"
+      }
+    },
     "is-date-object": {
       "version": "1.0.5",
       "resolved": "https://registry.npmmirror.com/is-date-object/download/is-date-object-1.0.5.tgz",
@@ -8350,6 +10449,27 @@
         "has-tostringtag": "^1.0.0"
       }
     },
+    "is-descriptor": {
+      "version": "0.1.6",
+      "resolved": "https://registry.npmmirror.com/is-descriptor/download/is-descriptor-0.1.6.tgz",
+      "integrity": "sha1-Nm2CQN3kh8pRgjsaufB6EKeCUco=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "is-accessor-descriptor": "^0.1.6",
+        "is-data-descriptor": "^0.1.4",
+        "kind-of": "^5.0.0"
+      },
+      "dependencies": {
+        "kind-of": {
+          "version": "5.1.0",
+          "resolved": "https://registry.npmmirror.com/kind-of/download/kind-of-5.1.0.tgz",
+          "integrity": "sha1-cpyR4thXt6QZofmqZWhcTDP1hF0=",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
     "is-dotfile": {
       "version": "1.0.3",
       "resolved": "https://registry.npmmirror.com/is-dotfile/download/is-dotfile-1.0.3.tgz",
@@ -8508,6 +10628,25 @@
       "integrity": "sha1-caUMhCnfync8kqOQpKA7OfzVHT4=",
       "dev": true
     },
+    "is-plain-object": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmmirror.com/is-plain-object/download/is-plain-object-2.0.4.tgz",
+      "integrity": "sha1-LBY7P6+xtgbZ0Xko8FwqHDjgdnc=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "isobject": "^3.0.1"
+      },
+      "dependencies": {
+        "isobject": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmmirror.com/isobject/download/isobject-3.0.1.tgz",
+          "integrity": "sha512-WhB9zCku7EGTj/HQQRz5aUQEUeoQZH2bWcltRErOpymJ4boYE6wL9Tbr23krRPSZ+C5zqNSrSw+Cc7sZZ4b7vg==",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
     "is-posix-bracket": {
       "version": "0.1.1",
       "resolved": "https://registry.npmmirror.com/is-posix-bracket/download/is-posix-bracket-0.1.1.tgz",
@@ -8606,8 +10745,7 @@
       "version": "0.2.1",
       "resolved": "https://registry.npmmirror.com/is-utf8/download/is-utf8-0.2.1.tgz",
       "integrity": "sha1-Sw2hRCEE0bM2NA6AeX6GXPOffXI=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "is-valid-glob": {
       "version": "0.3.0",
@@ -8625,6 +10763,13 @@
         "call-bind": "^1.0.2"
       }
     },
+    "is-windows": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmmirror.com/is-windows/download/is-windows-1.0.2.tgz",
+      "integrity": "sha1-0YUOuXkezRjmGCzhKjDzlmNLsZ0=",
+      "dev": true,
+      "optional": true
+    },
     "isarray": {
       "version": "1.0.0",
       "resolved": "https://registry.npmmirror.com/isarray/download/isarray-1.0.0.tgz",
@@ -8924,6 +11069,12 @@
       "integrity": "sha1-Wx85evx11ne96Lz8Dkfh+aPZqJg=",
       "dev": true
     },
+    "json-loader": {
+      "version": "0.5.7",
+      "resolved": "https://registry.npmmirror.com/json-loader/download/json-loader-0.5.7.tgz",
+      "integrity": "sha1-3KFKcCNf+C8KyaOr62DTN6NlGF0=",
+      "dev": true
+    },
     "json-pointer": {
       "version": "0.6.1",
       "resolved": "https://registry.npmmirror.com/json-pointer/download/json-pointer-0.6.1.tgz",
@@ -9011,6 +11162,12 @@
         "delimit-stream": "0.1.0"
       }
     },
+    "json5": {
+      "version": "0.5.1",
+      "resolved": "https://registry.npmmirror.com/json5/download/json5-0.5.1.tgz",
+      "integrity": "sha512-4xrs1aW+6N5DalkqSVA8fxh458CXvR99WU8WLKmq4v8eWAL86Xo3BVqyd3SkA9wEVjCMqyvvRRkshAdOnBp5rw==",
+      "dev": true
+    },
     "jsondown": {
       "version": "1.0.0",
       "resolved": "https://registry.npmmirror.com/jsondown/download/jsondown-1.0.0.tgz",
@@ -9109,11 +11266,25 @@
       "resolved": "https://registry.npmmirror.com/kind-of/download/kind-of-3.2.2.tgz",
       "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
       "dev": true,
-      "optional": true,
       "requires": {
         "is-buffer": "^1.1.5"
       }
     },
+    "klaw": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmmirror.com/klaw/download/klaw-1.3.1.tgz",
+      "integrity": "sha1-QIhDO0azsbolnXh4XY6W9zugJDk=",
+      "dev": true,
+      "requires": {
+        "graceful-fs": "^4.1.9"
+      }
+    },
+    "lazy-cache": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmmirror.com/lazy-cache/download/lazy-cache-1.0.4.tgz",
+      "integrity": "sha1-odePw6UEdMuAhF07O24dpJpEbo4=",
+      "dev": true
+    },
     "lazy-debug-legacy": {
       "version": "0.0.1",
       "resolved": "https://registry.npmmirror.com/lazy-debug-legacy/download/lazy-debug-legacy-0.0.1.tgz",
@@ -9178,7 +11349,6 @@
       "resolved": "https://registry.npmmirror.com/lcid/download/lcid-1.0.0.tgz",
       "integrity": "sha1-MIrMr6C8SDo4Z7S28rlQYlHRuDU=",
       "dev": true,
-      "optional": true,
       "requires": {
         "invert-kv": "^1.0.0"
       }
@@ -9506,7 +11676,6 @@
       "resolved": "https://registry.npmmirror.com/load-json-file/download/load-json-file-1.1.0.tgz",
       "integrity": "sha1-lWkFcI1YtLq0wiYbBPWfMcmTdMA=",
       "dev": true,
-      "optional": true,
       "requires": {
         "graceful-fs": "^4.1.2",
         "parse-json": "^2.2.0",
@@ -9515,6 +11684,34 @@
         "strip-bom": "^2.0.0"
       }
     },
+    "loader-runner": {
+      "version": "2.4.0",
+      "resolved": "https://registry.npmmirror.com/loader-runner/download/loader-runner-2.4.0.tgz",
+      "integrity": "sha1-7UcGa/5TTX6ExMe5mYwqdWB9k1c=",
+      "dev": true
+    },
+    "loader-utils": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmmirror.com/loader-utils/download/loader-utils-1.4.0.tgz",
+      "integrity": "sha1-xXm140yzSxp07cbB+za/o3HVphM=",
+      "dev": true,
+      "requires": {
+        "big.js": "^5.2.2",
+        "emojis-list": "^3.0.0",
+        "json5": "^1.0.1"
+      },
+      "dependencies": {
+        "json5": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmmirror.com/json5/download/json5-1.0.1.tgz",
+          "integrity": "sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==",
+          "dev": true,
+          "requires": {
+            "minimist": "^1.2.0"
+          }
+        }
+      }
+    },
     "locate-path": {
       "version": "3.0.0",
       "resolved": "https://registry.npmmirror.com/locate-path/download/locate-path-3.0.0.tgz",
@@ -9548,8 +11745,7 @@
       "version": "4.2.0",
       "resolved": "https://registry.npmmirror.com/lodash.assign/download/lodash.assign-4.2.0.tgz",
       "integrity": "sha1-DZnzzNem0mHRm9rrkkUAXShYCOc=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "lodash.assignin": {
       "version": "4.2.0",
@@ -9725,6 +11921,12 @@
       "dev": true,
       "optional": true
     },
+    "longest": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmmirror.com/longest/download/longest-1.0.1.tgz",
+      "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
+      "dev": true
+    },
     "loose-envify": {
       "version": "1.4.0",
       "resolved": "https://registry.npmmirror.com/loose-envify/download/loose-envify-1.4.0.tgz",
@@ -9778,6 +11980,13 @@
       "integrity": "sha1-81ypHEk/e3PaDgdJUwTxezH4fuU=",
       "dev": true
     },
+    "map-cache": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmmirror.com/map-cache/download/map-cache-0.2.2.tgz",
+      "integrity": "sha1-wyq9C9ZSXZsFFkW7TyasXcmKDb8=",
+      "dev": true,
+      "optional": true
+    },
     "map-stream": {
       "version": "0.0.6",
       "resolved": "https://registry.npmmirror.com/map-stream/download/map-stream-0.0.6.tgz",
@@ -9785,6 +11994,16 @@
       "dev": true,
       "optional": true
     },
+    "map-visit": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmmirror.com/map-visit/download/map-visit-1.0.0.tgz",
+      "integrity": "sha1-7Nyo8TFE5mDxtb1B8S80edmN+48=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "object-visit": "^1.0.0"
+      }
+    },
     "marked": {
       "version": "0.3.19",
       "resolved": "https://registry.npmmirror.com/marked/download/marked-0.3.19.tgz",
@@ -9815,6 +12034,15 @@
       "integrity": "sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g=",
       "dev": true
     },
+    "mem": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmmirror.com/mem/download/mem-1.1.0.tgz",
+      "integrity": "sha1-Xt1StIXKHZAP5kiVUFOZoN+kX3Y=",
+      "dev": true,
+      "requires": {
+        "mimic-fn": "^1.0.0"
+      }
+    },
     "memdown": {
       "version": "1.4.1",
       "resolved": "https://registry.npmmirror.com/memdown/download/memdown-1.4.1.tgz",
@@ -9837,6 +12065,60 @@
         }
       }
     },
+    "memory-fs": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmmirror.com/memory-fs/download/memory-fs-0.4.1.tgz",
+      "integrity": "sha1-OpoguEYlI+RHz7x+i7gO1me/xVI=",
+      "dev": true,
+      "requires": {
+        "errno": "^0.1.3",
+        "readable-stream": "^2.0.1"
+      },
+      "dependencies": {
+        "process-nextick-args": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmmirror.com/process-nextick-args/download/process-nextick-args-2.0.1.tgz",
+          "integrity": "sha1-eCDZsWEgzFXKmud5JoCufbptf+I=",
+          "dev": true
+        },
+        "readable-stream": {
+          "version": "2.3.7",
+          "resolved": "https://registry.npmmirror.com/readable-stream/download/readable-stream-2.3.7.tgz",
+          "integrity": "sha1-Hsoc9xGu+BTAT2IlKjamL2yyO1c=",
+          "dev": true,
+          "requires": {
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.3",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~2.0.0",
+            "safe-buffer": "~5.1.1",
+            "string_decoder": "~1.1.1",
+            "util-deprecate": "~1.0.1"
+          }
+        },
+        "safe-buffer": {
+          "version": "5.1.2",
+          "resolved": "https://registry.npmmirror.com/safe-buffer/download/safe-buffer-5.1.2.tgz",
+          "integrity": "sha1-mR7GnSluAxN0fVm9/St0XDX4go0=",
+          "dev": true
+        },
+        "string_decoder": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmmirror.com/string_decoder/download/string_decoder-1.1.1.tgz",
+          "integrity": "sha1-nPFhG6YmhdcDCunkujQUnDrwP8g=",
+          "dev": true,
+          "requires": {
+            "safe-buffer": "~5.1.0"
+          }
+        }
+      }
+    },
+    "memorystream": {
+      "version": "0.3.1",
+      "resolved": "https://registry.npmmirror.com/memorystream/download/memorystream-0.3.1.tgz",
+      "integrity": "sha1-htcJCzDORV1j+64S3aUaR93K+bI=",
+      "dev": true
+    },
     "merge-descriptors": {
       "version": "1.0.1",
       "resolved": "https://registry.npmmirror.com/merge-descriptors/download/merge-descriptors-1.0.1.tgz",
@@ -10185,8 +12467,7 @@
       "version": "1.2.0",
       "resolved": "https://registry.npmmirror.com/mimic-fn/download/mimic-fn-1.2.0.tgz",
       "integrity": "sha1-ggyGo5M0ZA6ZUWkovQP8qIBX0CI=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "mimic-response": {
       "version": "1.0.1",
@@ -10203,6 +12484,12 @@
         "dom-walk": "^0.1.0"
       }
     },
+    "min-indent": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmmirror.com/min-indent/download/min-indent-1.0.1.tgz",
+      "integrity": "sha1-pj9oFnOzBXH76LwlaGrnRu76mGk=",
+      "dev": true
+    },
     "minimalistic-assert": {
       "version": "1.0.1",
       "resolved": "https://registry.npmmirror.com/minimalistic-assert/download/minimalistic-assert-1.0.1.tgz",
@@ -10249,6 +12536,29 @@
         "minipass": "^2.9.0"
       }
     },
+    "mixin-deep": {
+      "version": "1.3.2",
+      "resolved": "https://registry.npmmirror.com/mixin-deep/download/mixin-deep-1.3.2.tgz",
+      "integrity": "sha1-ESC0PcNZp4Xc5ltVuC4lfM9HlWY=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "for-in": "^1.0.2",
+        "is-extendable": "^1.0.1"
+      },
+      "dependencies": {
+        "is-extendable": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmmirror.com/is-extendable/download/is-extendable-1.0.1.tgz",
+          "integrity": "sha1-p0cPnkJnM9gb2B4RVSZOOjUHyrQ=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "is-plain-object": "^2.0.4"
+          }
+        }
+      }
+    },
     "mkdirp": {
       "version": "1.0.4",
       "resolved": "https://registry.npmmirror.com/mkdirp/download/mkdirp-1.0.4.tgz",
@@ -10982,6 +13292,12 @@
       "dev": true,
       "optional": true
     },
+    "nano-base32": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmmirror.com/nano-base32/download/nano-base32-1.0.1.tgz",
+      "integrity": "sha1-ulSMh578+5DaHE2eCX20pGySVe8=",
+      "dev": true
+    },
     "nano-json-stream-parser": {
       "version": "0.1.2",
       "resolved": "https://registry.npmmirror.com/nano-json-stream-parser/download/nano-json-stream-parser-0.1.2.tgz",
@@ -10994,6 +13310,70 @@
       "integrity": "sha512-s/snB+WGm6uwi0WjsZdaVcuf3KJXlfGl2LcxgwkEwJF0D/BWzVWAZW/XY4bFaiR7s0Jk3FPvlnepg1H1b1UwlA==",
       "dev": true
     },
+    "nanomatch": {
+      "version": "1.2.13",
+      "resolved": "https://registry.npmmirror.com/nanomatch/download/nanomatch-1.2.13.tgz",
+      "integrity": "sha1-uHqKpPwN6P5r6IiVs4mD/yZb0Rk=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "arr-diff": "^4.0.0",
+        "array-unique": "^0.3.2",
+        "define-property": "^2.0.2",
+        "extend-shallow": "^3.0.2",
+        "fragment-cache": "^0.2.1",
+        "is-windows": "^1.0.2",
+        "kind-of": "^6.0.2",
+        "object.pick": "^1.3.0",
+        "regex-not": "^1.0.0",
+        "snapdragon": "^0.8.1",
+        "to-regex": "^3.0.1"
+      },
+      "dependencies": {
+        "arr-diff": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmmirror.com/arr-diff/download/arr-diff-4.0.0.tgz",
+          "integrity": "sha1-1kYQdP6/7HHn4VI1dhoyml3HxSA=",
+          "dev": true,
+          "optional": true
+        },
+        "array-unique": {
+          "version": "0.3.2",
+          "resolved": "https://registry.npmmirror.com/array-unique/download/array-unique-0.3.2.tgz",
+          "integrity": "sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg=",
+          "dev": true,
+          "optional": true
+        },
+        "extend-shallow": {
+          "version": "3.0.2",
+          "resolved": "https://registry.npmmirror.com/extend-shallow/download/extend-shallow-3.0.2.tgz",
+          "integrity": "sha1-Jqcarwc7OfshJxcnRhMcJwQCjbg=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "assign-symbols": "^1.0.0",
+            "is-extendable": "^1.0.1"
+          }
+        },
+        "is-extendable": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmmirror.com/is-extendable/download/is-extendable-1.0.1.tgz",
+          "integrity": "sha1-p0cPnkJnM9gb2B4RVSZOOjUHyrQ=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "is-plain-object": "^2.0.4"
+          }
+        },
+        "kind-of": {
+          "version": "6.0.3",
+          "resolved": "https://registry.npmmirror.com/kind-of/download/kind-of-6.0.3.tgz",
+          "integrity": "sha1-B8BQNKbDSfoG4k+jWqdttFgM5N0=",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
     "napi-macros": {
       "version": "1.8.2",
       "resolved": "https://registry.npmmirror.com/napi-macros/download/napi-macros-1.8.2.tgz",
@@ -11052,6 +13432,12 @@
       "integrity": "sha1-/qz3zPUlp3rpY0Q2pkiD/+yjRvs=",
       "dev": true
     },
+    "neo-async": {
+      "version": "2.6.2",
+      "resolved": "https://registry.npmmirror.com/neo-async/download/neo-async-2.6.2.tgz",
+      "integrity": "sha1-tKr7k+OustgXTKU88WOrfXMIMF8=",
+      "dev": true
+    },
     "next-tick": {
       "version": "1.0.0",
       "resolved": "https://registry.npmmirror.com/next-tick/download/next-tick-1.0.0.tgz",
@@ -11104,6 +13490,111 @@
         "shallowequal": "^1.0.2"
       }
     },
+    "node-libs-browser": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmmirror.com/node-libs-browser/download/node-libs-browser-2.2.1.tgz",
+      "integrity": "sha1-tk9RPRgzhiX5A0bSew0jXmMfZCU=",
+      "dev": true,
+      "requires": {
+        "assert": "^1.1.1",
+        "browserify-zlib": "^0.2.0",
+        "buffer": "^4.3.0",
+        "console-browserify": "^1.1.0",
+        "constants-browserify": "^1.0.0",
+        "crypto-browserify": "^3.11.0",
+        "domain-browser": "^1.1.1",
+        "events": "^3.0.0",
+        "https-browserify": "^1.0.0",
+        "os-browserify": "^0.3.0",
+        "path-browserify": "0.0.1",
+        "process": "^0.11.10",
+        "punycode": "^1.2.4",
+        "querystring-es3": "^0.2.0",
+        "readable-stream": "^2.3.3",
+        "stream-browserify": "^2.0.1",
+        "stream-http": "^2.7.2",
+        "string_decoder": "^1.0.0",
+        "timers-browserify": "^2.0.4",
+        "tty-browserify": "0.0.0",
+        "url": "^0.11.0",
+        "util": "^0.11.0",
+        "vm-browserify": "^1.0.1"
+      },
+      "dependencies": {
+        "buffer": {
+          "version": "4.9.2",
+          "resolved": "https://registry.npmmirror.com/buffer/download/buffer-4.9.2.tgz",
+          "integrity": "sha512-xq+q3SRMOxGivLhBNaUdC64hDTQwejJ+H0T/NB1XMtTVEwNTrfFF3gAxiyW0Bu/xWEGhjVKgUcMhCrUy2+uCWg==",
+          "dev": true,
+          "requires": {
+            "base64-js": "^1.0.2",
+            "ieee754": "^1.1.4",
+            "isarray": "^1.0.0"
+          }
+        },
+        "process-nextick-args": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmmirror.com/process-nextick-args/download/process-nextick-args-2.0.1.tgz",
+          "integrity": "sha1-eCDZsWEgzFXKmud5JoCufbptf+I=",
+          "dev": true
+        },
+        "punycode": {
+          "version": "1.4.1",
+          "resolved": "https://registry.npmmirror.com/punycode/download/punycode-1.4.1.tgz",
+          "integrity": "sha1-wNWmOycYgArY4esPpSachN1BhF4=",
+          "dev": true
+        },
+        "readable-stream": {
+          "version": "2.3.7",
+          "resolved": "https://registry.npmmirror.com/readable-stream/download/readable-stream-2.3.7.tgz",
+          "integrity": "sha1-Hsoc9xGu+BTAT2IlKjamL2yyO1c=",
+          "dev": true,
+          "requires": {
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.3",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~2.0.0",
+            "safe-buffer": "~5.1.1",
+            "string_decoder": "~1.1.1",
+            "util-deprecate": "~1.0.1"
+          },
+          "dependencies": {
+            "string_decoder": {
+              "version": "1.1.1",
+              "resolved": "https://registry.npmmirror.com/string_decoder/download/string_decoder-1.1.1.tgz",
+              "integrity": "sha1-nPFhG6YmhdcDCunkujQUnDrwP8g=",
+              "dev": true,
+              "requires": {
+                "safe-buffer": "~5.1.0"
+              }
+            }
+          }
+        },
+        "safe-buffer": {
+          "version": "5.1.2",
+          "resolved": "https://registry.npmmirror.com/safe-buffer/download/safe-buffer-5.1.2.tgz",
+          "integrity": "sha1-mR7GnSluAxN0fVm9/St0XDX4go0=",
+          "dev": true
+        },
+        "util": {
+          "version": "0.11.1",
+          "resolved": "https://registry.npmmirror.com/util/download/util-0.11.1.tgz",
+          "integrity": "sha512-HShAsny+zS2TZfaXxD9tYj4HQGlBezXZMZuM/S5PKLLoZkShZiGk9o5CzukI1LVHZvjdvZ2Sj1aW/Ndn2NB/HQ==",
+          "dev": true,
+          "requires": {
+            "inherits": "2.0.3"
+          },
+          "dependencies": {
+            "inherits": {
+              "version": "2.0.3",
+              "resolved": "https://registry.npmmirror.com/inherits/download/inherits-2.0.3.tgz",
+              "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=",
+              "dev": true
+            }
+          }
+        }
+      }
+    },
     "node-pre-gyp": {
       "version": "0.11.0",
       "resolved": "https://registry.npmmirror.com/node-pre-gyp/download/node-pre-gyp-0.11.0.tgz",
@@ -11177,7 +13668,6 @@
       "resolved": "https://registry.npmmirror.com/normalize-package-data/download/normalize-package-data-2.5.0.tgz",
       "integrity": "sha1-5m2xg4sgDB38IzIl0SyzZSDiNKg=",
       "dev": true,
-      "optional": true,
       "requires": {
         "hosted-git-info": "^2.1.4",
         "resolve": "^1.10.0",
@@ -11189,8 +13679,7 @@
           "version": "5.7.1",
           "resolved": "https://registry.npmmirror.com/semver/download/semver-5.7.1.tgz?cache=0&sync_timestamp=1632475048843&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fsemver%2Fdownload%2Fsemver-5.7.1.tgz",
           "integrity": "sha1-qVT5Ma66UI0we78Gnv8MAclhFvc=",
-          "dev": true,
-          "optional": true
+          "dev": true
         }
       }
     },
@@ -11239,6 +13728,15 @@
         "npm-normalize-package-bin": "^1.0.1"
       }
     },
+    "npm-run-path": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmmirror.com/npm-run-path/download/npm-run-path-2.0.2.tgz?cache=0&sync_timestamp=1633420501317&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fnpm-run-path%2Fdownload%2Fnpm-run-path-2.0.2.tgz",
+      "integrity": "sha1-NakjLfo11wZ7TLLd8jV7GHFTbF8=",
+      "dev": true,
+      "requires": {
+        "path-key": "^2.0.0"
+      }
+    },
     "npmlog": {
       "version": "4.1.2",
       "resolved": "https://registry.npmmirror.com/npmlog/download/npmlog-4.1.2.tgz?cache=0&sync_timestamp=1637085067064&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fnpmlog%2Fdownload%2Fnpmlog-4.1.2.tgz",
@@ -11304,6 +13802,30 @@
       "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=",
       "dev": true
     },
+    "object-copy": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmmirror.com/object-copy/download/object-copy-0.1.0.tgz",
+      "integrity": "sha1-fn2Fi3gb18mRpBupde04EnVOmYw=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "copy-descriptor": "^0.1.0",
+        "define-property": "^0.2.5",
+        "kind-of": "^3.0.3"
+      },
+      "dependencies": {
+        "define-property": {
+          "version": "0.2.5",
+          "resolved": "https://registry.npmmirror.com/define-property/download/define-property-0.2.5.tgz",
+          "integrity": "sha1-w1se+RjsPJkPmlvFe+BKrOxcgRY=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "is-descriptor": "^0.1.0"
+          }
+        }
+      }
+    },
     "object-inspect": {
       "version": "1.12.0",
       "resolved": "https://registry.npmmirror.com/object-inspect/download/object-inspect-1.12.0.tgz",
@@ -11323,6 +13845,25 @@
       "dev": true,
       "optional": true
     },
+    "object-visit": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmmirror.com/object-visit/download/object-visit-1.0.1.tgz",
+      "integrity": "sha1-95xEk68MU3e1n+OdOV5BBC3QRbs=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "isobject": "^3.0.0"
+      },
+      "dependencies": {
+        "isobject": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmmirror.com/isobject/download/isobject-3.0.1.tgz",
+          "integrity": "sha512-WhB9zCku7EGTj/HQQRz5aUQEUeoQZH2bWcltRErOpymJ4boYE6wL9Tbr23krRPSZ+C5zqNSrSw+Cc7sZZ4b7vg==",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
     "object.assign": {
       "version": "4.1.2",
       "resolved": "https://registry.npmmirror.com/object.assign/download/object.assign-4.1.2.tgz",
@@ -11358,6 +13899,25 @@
         "is-extendable": "^0.1.1"
       }
     },
+    "object.pick": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmmirror.com/object.pick/download/object.pick-1.3.0.tgz",
+      "integrity": "sha1-h6EKxMFpS9Lhy/U1kaZhQftd10c=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "isobject": "^3.0.1"
+      },
+      "dependencies": {
+        "isobject": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmmirror.com/isobject/download/isobject-3.0.1.tgz",
+          "integrity": "sha512-WhB9zCku7EGTj/HQQRz5aUQEUeoQZH2bWcltRErOpymJ4boYE6wL9Tbr23krRPSZ+C5zqNSrSw+Cc7sZZ4b7vg==",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
     "oboe": {
       "version": "2.1.5",
       "resolved": "https://registry.npmmirror.com/oboe/download/oboe-2.1.5.tgz",
@@ -11491,6 +14051,12 @@
       "integrity": "sha1-DxMEcVhM0zURxew4yNWSE/msXiA=",
       "dev": true
     },
+    "os-browserify": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmmirror.com/os-browserify/download/os-browserify-0.3.0.tgz",
+      "integrity": "sha1-hUNzx/XCMVkU/Jv8a9gjj92h7Cc=",
+      "dev": true
+    },
     "os-homedir": {
       "version": "1.0.2",
       "resolved": "https://registry.npmmirror.com/os-homedir/download/os-homedir-1.0.2.tgz",
@@ -11503,7 +14069,6 @@
       "resolved": "https://registry.npmmirror.com/os-locale/download/os-locale-1.4.0.tgz",
       "integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
       "dev": true,
-      "optional": true,
       "requires": {
         "lcid": "^1.0.0"
       }
@@ -11589,6 +14154,12 @@
       "integrity": "sha1-yyhoVA4xPWHeWPr741zpAE1VQOY=",
       "dev": true
     },
+    "pako": {
+      "version": "1.0.11",
+      "resolved": "https://registry.npmmirror.com/pako/download/pako-1.0.11.tgz",
+      "integrity": "sha1-bJWZ00DVTf05RjgCUqNXBaa5kr8=",
+      "dev": true
+    },
     "param-case": {
       "version": "2.1.1",
       "resolved": "https://registry.npmmirror.com/param-case/download/param-case-2.1.1.tgz",
@@ -11671,7 +14242,6 @@
       "resolved": "https://registry.npmmirror.com/parse-json/download/parse-json-2.2.0.tgz?cache=0&sync_timestamp=1637475707758&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fparse-json%2Fdownload%2Fparse-json-2.2.0.tgz",
       "integrity": "sha1-9ID0BDTvgHQfhGkJn43qGPVaTck=",
       "dev": true,
-      "optional": true,
       "requires": {
         "error-ex": "^1.2.0"
       }
@@ -11701,6 +14271,19 @@
         "upper-case-first": "^1.1.0"
       }
     },
+    "pascalcase": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmmirror.com/pascalcase/download/pascalcase-0.1.1.tgz",
+      "integrity": "sha1-s2PlXoAGym/iF4TS2yK9FdeRfxQ=",
+      "dev": true,
+      "optional": true
+    },
+    "path-browserify": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmmirror.com/path-browserify/download/path-browserify-0.0.1.tgz",
+      "integrity": "sha1-5sTd1+06onxoogzE5Q4aTug7vEo=",
+      "dev": true
+    },
     "path-case": {
       "version": "2.1.1",
       "resolved": "https://registry.npmmirror.com/path-case/download/path-case-2.1.1.tgz",
@@ -11729,6 +14312,12 @@
       "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=",
       "dev": true
     },
+    "path-key": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmmirror.com/path-key/download/path-key-2.0.1.tgz",
+      "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=",
+      "dev": true
+    },
     "path-parse": {
       "version": "1.0.7",
       "resolved": "https://registry.npmmirror.com/path-parse/download/path-parse-1.0.7.tgz",
@@ -11746,7 +14335,6 @@
       "resolved": "https://registry.npmmirror.com/path-type/download/path-type-1.1.0.tgz",
       "integrity": "sha1-WcRPfuSR2nBNpBXaWkBwuk+P5EE=",
       "dev": true,
-      "optional": true,
       "requires": {
         "graceful-fs": "^4.1.2",
         "pify": "^2.0.0",
@@ -11928,22 +14516,19 @@
       "version": "2.3.0",
       "resolved": "https://registry.npmmirror.com/pify/download/pify-2.3.0.tgz",
       "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "pinkie": {
       "version": "2.0.4",
       "resolved": "https://registry.npmmirror.com/pinkie/download/pinkie-2.0.4.tgz",
       "integrity": "sha1-clVrgM+g1IqXToDnckjoDtT3+HA=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "pinkie-promise": {
       "version": "2.0.1",
       "resolved": "https://registry.npmmirror.com/pinkie-promise/download/pinkie-promise-2.0.1.tgz",
       "integrity": "sha1-ITXW36ejWMBprJsXh3YogihFD/o=",
       "dev": true,
-      "optional": true,
       "requires": {
         "pinkie": "^2.0.0"
       }
@@ -12013,6 +14598,13 @@
       "dev": true,
       "optional": true
     },
+    "posix-character-classes": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmmirror.com/posix-character-classes/download/posix-character-classes-0.1.1.tgz",
+      "integrity": "sha1-AerA/jta9xoqbAL+q7jB/vfgDqs=",
+      "dev": true,
+      "optional": true
+    },
     "pouchdb": {
       "version": "7.1.1",
       "resolved": "https://registry.npmmirror.com/pouchdb/download/pouchdb-7.1.1.tgz",
@@ -12795,6 +15387,12 @@
       "integrity": "sha1-0/wRS6BplaRexok/SEzrHXj19HY=",
       "dev": true
     },
+    "pseudomap": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmmirror.com/pseudomap/download/pseudomap-1.0.2.tgz",
+      "integrity": "sha1-8FKijacOYYkX7wqKw0wa5aaChrM=",
+      "dev": true
+    },
     "psl": {
       "version": "1.8.0",
       "resolved": "https://registry.npmmirror.com/psl/download/psl-1.8.0.tgz",
@@ -12868,6 +15466,12 @@
       "integrity": "sha1-QNd2FbsJ0WkCqFw+OKqLXtdhwt0=",
       "dev": true
     },
+    "querystring-es3": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmmirror.com/querystring-es3/download/querystring-es3-0.2.1.tgz",
+      "integrity": "sha1-nsYfeQSYdXB9aUFFlv2Qek1xHnM=",
+      "dev": true
+    },
     "randomatic": {
       "version": "3.1.1",
       "resolved": "https://registry.npmmirror.com/randomatic/download/randomatic-3.1.1.tgz",
@@ -12951,7 +15555,6 @@
       "resolved": "https://registry.npmmirror.com/read-pkg/download/read-pkg-1.1.0.tgz",
       "integrity": "sha1-9f+qXs0pyzHAR0vKfXVra7KePyg=",
       "dev": true,
-      "optional": true,
       "requires": {
         "load-json-file": "^1.0.0",
         "normalize-package-data": "^2.3.2",
@@ -12963,7 +15566,6 @@
       "resolved": "https://registry.npmmirror.com/read-pkg-up/download/read-pkg-up-1.0.1.tgz",
       "integrity": "sha1-nWPBMnbAZZGNV/ACpX9AobZD+wI=",
       "dev": true,
-      "optional": true,
       "requires": {
         "find-up": "^1.0.0",
         "read-pkg": "^1.0.0"
@@ -12974,7 +15576,6 @@
           "resolved": "https://registry.npmmirror.com/find-up/download/find-up-1.1.2.tgz",
           "integrity": "sha1-ay6YIrGizgpgq2TWEOzK1TyyTQ8=",
           "dev": true,
-          "optional": true,
           "requires": {
             "path-exists": "^2.0.0",
             "pinkie-promise": "^2.0.0"
@@ -12985,7 +15586,6 @@
           "resolved": "https://registry.npmmirror.com/path-exists/download/path-exists-2.1.0.tgz",
           "integrity": "sha1-D+tsZPD8UY2adU3V77YscCJ2H0s=",
           "dev": true,
-          "optional": true,
           "requires": {
             "pinkie-promise": "^2.0.0"
           }
@@ -13091,6 +15691,40 @@
         "is-equal-shallow": "^0.1.3"
       }
     },
+    "regex-not": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmmirror.com/regex-not/download/regex-not-1.0.2.tgz",
+      "integrity": "sha1-H07OJ+ALC2XgJHpoEOaoXYOldSw=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "extend-shallow": "^3.0.2",
+        "safe-regex": "^1.1.0"
+      },
+      "dependencies": {
+        "extend-shallow": {
+          "version": "3.0.2",
+          "resolved": "https://registry.npmmirror.com/extend-shallow/download/extend-shallow-3.0.2.tgz",
+          "integrity": "sha1-Jqcarwc7OfshJxcnRhMcJwQCjbg=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "assign-symbols": "^1.0.0",
+            "is-extendable": "^1.0.1"
+          }
+        },
+        "is-extendable": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmmirror.com/is-extendable/download/is-extendable-1.0.1.tgz",
+          "integrity": "sha1-p0cPnkJnM9gb2B4RVSZOOjUHyrQ=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "is-plain-object": "^2.0.4"
+          }
+        }
+      }
+    },
     "remote-redux-devtools": {
       "version": "0.5.16",
       "resolved": "https://registry.npmmirror.com/remote-redux-devtools/download/remote-redux-devtools-0.5.16.tgz",
@@ -13132,8 +15766,7 @@
       "version": "1.6.1",
       "resolved": "https://registry.npmmirror.com/repeat-string/download/repeat-string-1.6.1.tgz",
       "integrity": "sha1-jcrkcOHIirwtYA//Sndihtp15jc=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "repeating": {
       "version": "2.0.1",
@@ -13210,8 +15843,7 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmmirror.com/require-main-filename/download/require-main-filename-1.0.1.tgz",
       "integrity": "sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "reselect": {
       "version": "4.1.5",
@@ -13293,6 +15925,13 @@
         "signal-exit": "^3.0.2"
       }
     },
+    "ret": {
+      "version": "0.1.15",
+      "resolved": "https://registry.npmmirror.com/ret/download/ret-0.1.15.tgz",
+      "integrity": "sha1-uKSCXVvbH8P29Twrwz+BOIaBx7w=",
+      "dev": true,
+      "optional": true
+    },
     "retimer": {
       "version": "2.0.0",
       "resolved": "https://registry.npmmirror.com/retimer/download/retimer-2.0.0.tgz",
@@ -13307,12 +15946,20 @@
       "dev": true,
       "optional": true
     },
+    "right-align": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmmirror.com/right-align/download/right-align-0.1.3.tgz",
+      "integrity": "sha1-YTObci/mo1FWiSENJOFMlhSGE+8=",
+      "dev": true,
+      "requires": {
+        "align-text": "^0.1.1"
+      }
+    },
     "rimraf": {
       "version": "2.7.1",
       "resolved": "https://registry.npmmirror.com/rimraf/download/rimraf-2.7.1.tgz",
       "integrity": "sha1-NXl/E6f9rcVmFCwp1PB8ytSD4+w=",
       "dev": true,
-      "optional": true,
       "requires": {
         "glob": "^7.1.3"
       },
@@ -13322,7 +15969,6 @@
           "resolved": "https://registry.npmmirror.com/glob/download/glob-7.2.0.tgz",
           "integrity": "sha512-lmLf6gtyrPq8tTjSmrO94wBeQbFR3HbLHbuyD69wuyQkImp2hWqMGB47OX65FBkPffO641IP9jWa1z4ivqG26Q==",
           "dev": true,
-          "optional": true,
           "requires": {
             "fs.realpath": "^1.0.0",
             "inflight": "^1.0.4",
@@ -13344,6 +15990,12 @@
         "inherits": "^2.0.1"
       }
     },
+    "ripemd160-min": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmmirror.com/ripemd160-min/download/ripemd160-min-0.0.6.tgz",
+      "integrity": "sha1-qQS3dlgRRHTQJQPoGdzFWFO2fmI=",
+      "dev": true
+    },
     "rlp": {
       "version": "2.2.7",
       "resolved": "https://registry.npmmirror.com/rlp/download/rlp-2.2.7.tgz",
@@ -13451,6 +16103,16 @@
         "events": "^3.0.0"
       }
     },
+    "safe-regex": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmmirror.com/safe-regex/download/safe-regex-1.1.0.tgz",
+      "integrity": "sha1-QKNmnzsHfR6UPURinhV91IAjvy4=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "ret": "~0.1.10"
+      }
+    },
     "safer-buffer": {
       "version": "2.1.2",
       "resolved": "https://registry.npmmirror.com/safer-buffer/download/safer-buffer-2.1.2.tgz",
@@ -13496,8 +16158,7 @@
       "version": "2.0.4",
       "resolved": "https://registry.npmmirror.com/scrypt-js/download/scrypt-js-2.0.4.tgz",
       "integrity": "sha1-MvjFFJ8Hl2cuVRwH4jD4NLavXxY=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "secp256k1": {
       "version": "4.0.2",
@@ -13634,12 +16295,24 @@
       "integrity": "sha1-SysbJ+uAip+NzEgaWOXlb1mfP2E=",
       "dev": true
     },
+    "set-value": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmmirror.com/set-value/download/set-value-2.0.1.tgz",
+      "integrity": "sha1-oY1AUw5vB95CKMfe/kInr4ytAFs=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "extend-shallow": "^2.0.1",
+        "is-extendable": "^0.1.1",
+        "is-plain-object": "^2.0.3",
+        "split-string": "^3.0.1"
+      }
+    },
     "setimmediate": {
       "version": "1.0.4",
       "resolved": "https://registry.npmmirror.com/setimmediate/download/setimmediate-1.0.4.tgz",
       "integrity": "sha512-/TjEmXQVEzdod/FFskf3o7oOAsGhHf2j1dZqRFbDzq4F3mvvxflIIi4Hd3bLQE9y/CpwqfSQam5JakI/mi3Pog==",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "setprototypeof": {
       "version": "1.2.0",
@@ -13657,12 +16330,48 @@
         "safe-buffer": "^5.0.1"
       }
     },
+    "sha3": {
+      "version": "2.1.4",
+      "resolved": "https://registry.npmmirror.com/sha3/download/sha3-2.1.4.tgz",
+      "integrity": "sha1-AA+sD+fC/qwfSKJeejG1KmSSzI8=",
+      "dev": true,
+      "requires": {
+        "buffer": "6.0.3"
+      },
+      "dependencies": {
+        "buffer": {
+          "version": "6.0.3",
+          "resolved": "https://registry.npmmirror.com/buffer/download/buffer-6.0.3.tgz",
+          "integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==",
+          "dev": true,
+          "requires": {
+            "base64-js": "^1.3.1",
+            "ieee754": "^1.2.1"
+          }
+        }
+      }
+    },
     "shallowequal": {
       "version": "1.1.0",
       "resolved": "https://registry.npmmirror.com/shallowequal/download/shallowequal-1.1.0.tgz",
       "integrity": "sha1-GI1SHelbkIdAT9TctosT3wrk5/g=",
       "dev": true
     },
+    "shebang-command": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmmirror.com/shebang-command/download/shebang-command-1.2.0.tgz",
+      "integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=",
+      "dev": true,
+      "requires": {
+        "shebang-regex": "^1.0.0"
+      }
+    },
+    "shebang-regex": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmmirror.com/shebang-regex/download/shebang-regex-1.0.0.tgz",
+      "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
+      "dev": true
+    },
     "side-channel": {
       "version": "1.0.4",
       "resolved": "https://registry.npmmirror.com/side-channel/download/side-channel-1.0.4.tgz",
@@ -13678,8 +16387,7 @@
       "version": "3.0.6",
       "resolved": "https://registry.npmmirror.com/signal-exit/download/signal-exit-3.0.6.tgz",
       "integrity": "sha512-sDl4qMFpijcGw22U5w63KmD3cZJfBuFlVNbVMKje2keoKML7X2UzWbc4XrmEbDwg0NXJc3yv4/ox7b+JWb57kQ==",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "signed-varint": {
       "version": "2.0.1",
@@ -13717,6 +16425,132 @@
         "no-case": "^2.2.0"
       }
     },
+    "snapdragon": {
+      "version": "0.8.2",
+      "resolved": "https://registry.npmmirror.com/snapdragon/download/snapdragon-0.8.2.tgz",
+      "integrity": "sha1-ZJIufFZbDhQgS6GqfWlkJ40lGC0=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "base": "^0.11.1",
+        "debug": "^2.2.0",
+        "define-property": "^0.2.5",
+        "extend-shallow": "^2.0.1",
+        "map-cache": "^0.2.2",
+        "source-map": "^0.5.6",
+        "source-map-resolve": "^0.5.0",
+        "use": "^3.1.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmmirror.com/debug/download/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "define-property": {
+          "version": "0.2.5",
+          "resolved": "https://registry.npmmirror.com/define-property/download/define-property-0.2.5.tgz",
+          "integrity": "sha1-w1se+RjsPJkPmlvFe+BKrOxcgRY=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "is-descriptor": "^0.1.0"
+          }
+        },
+        "source-map": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmmirror.com/source-map/download/source-map-0.5.7.tgz",
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
+    "snapdragon-node": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmmirror.com/snapdragon-node/download/snapdragon-node-2.1.1.tgz",
+      "integrity": "sha1-bBdfhv8UvbByRWPo88GwIaKGhTs=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "define-property": "^1.0.0",
+        "isobject": "^3.0.0",
+        "snapdragon-util": "^3.0.1"
+      },
+      "dependencies": {
+        "define-property": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmmirror.com/define-property/download/define-property-1.0.0.tgz",
+          "integrity": "sha1-dp66rz9KY6rTr56NMEybvnm/sOY=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "is-descriptor": "^1.0.0"
+          }
+        },
+        "is-accessor-descriptor": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmmirror.com/is-accessor-descriptor/download/is-accessor-descriptor-1.0.0.tgz",
+          "integrity": "sha1-FpwvbT3x+ZJhgHI2XJsOofaHhlY=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "kind-of": "^6.0.0"
+          }
+        },
+        "is-data-descriptor": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmmirror.com/is-data-descriptor/download/is-data-descriptor-1.0.0.tgz",
+          "integrity": "sha1-2Eh2Mh0Oet0DmQQGq7u9NrqSaMc=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "kind-of": "^6.0.0"
+          }
+        },
+        "is-descriptor": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmmirror.com/is-descriptor/download/is-descriptor-1.0.2.tgz",
+          "integrity": "sha1-OxWXRqZmBLBPjIFSS6NlxfFNhuw=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "is-accessor-descriptor": "^1.0.0",
+            "is-data-descriptor": "^1.0.0",
+            "kind-of": "^6.0.2"
+          }
+        },
+        "isobject": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmmirror.com/isobject/download/isobject-3.0.1.tgz",
+          "integrity": "sha512-WhB9zCku7EGTj/HQQRz5aUQEUeoQZH2bWcltRErOpymJ4boYE6wL9Tbr23krRPSZ+C5zqNSrSw+Cc7sZZ4b7vg==",
+          "dev": true,
+          "optional": true
+        },
+        "kind-of": {
+          "version": "6.0.3",
+          "resolved": "https://registry.npmmirror.com/kind-of/download/kind-of-6.0.3.tgz",
+          "integrity": "sha1-B8BQNKbDSfoG4k+jWqdttFgM5N0=",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
+    "snapdragon-util": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmmirror.com/snapdragon-util/download/snapdragon-util-3.0.1.tgz",
+      "integrity": "sha1-+VZHlIbyrNeXAGk/b3uAXkWrVuI=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "kind-of": "^3.2.0"
+      }
+    },
     "socketcluster-client": {
       "version": "14.3.2",
       "resolved": "https://registry.npmmirror.com/socketcluster-client/download/socketcluster-client-14.3.2.tgz",
@@ -13761,6 +16595,95 @@
         }
       }
     },
+    "solc": {
+      "version": "0.4.26",
+      "resolved": "https://registry.npmmirror.com/solc/download/solc-0.4.26.tgz",
+      "integrity": "sha1-U5CmKpn0CAa4YljHN8HPZTzDXLU=",
+      "dev": true,
+      "requires": {
+        "fs-extra": "^0.30.0",
+        "memorystream": "^0.3.1",
+        "require-from-string": "^1.1.0",
+        "semver": "^5.3.0",
+        "yargs": "^4.7.1"
+      },
+      "dependencies": {
+        "fs-extra": {
+          "version": "0.30.0",
+          "resolved": "https://registry.npmmirror.com/fs-extra/download/fs-extra-0.30.0.tgz?cache=0&sync_timestamp=1632739240201&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Ffs-extra%2Fdownload%2Ffs-extra-0.30.0.tgz",
+          "integrity": "sha1-8jP/zAjU2n1DLapEl3aYnbHfk/A=",
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "jsonfile": "^2.1.0",
+            "klaw": "^1.0.0",
+            "path-is-absolute": "^1.0.0",
+            "rimraf": "^2.2.8"
+          }
+        },
+        "get-caller-file": {
+          "version": "1.0.3",
+          "resolved": "https://registry.npmmirror.com/get-caller-file/download/get-caller-file-1.0.3.tgz",
+          "integrity": "sha1-+Xj6TJDR3+f/LWvtoqUV5xO9z0o=",
+          "dev": true
+        },
+        "jsonfile": {
+          "version": "2.4.0",
+          "resolved": "https://registry.npmmirror.com/jsonfile/download/jsonfile-2.4.0.tgz",
+          "integrity": "sha1-NzaitCi4e72gzIO1P6PWM6NcKug=",
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.6"
+          }
+        },
+        "require-from-string": {
+          "version": "1.2.1",
+          "resolved": "https://registry.npmmirror.com/require-from-string/download/require-from-string-1.2.1.tgz",
+          "integrity": "sha1-UpyczvJzgK3+yaL5ZbZJu+5jZBg=",
+          "dev": true
+        },
+        "semver": {
+          "version": "5.7.1",
+          "resolved": "https://registry.npmmirror.com/semver/download/semver-5.7.1.tgz?cache=0&sync_timestamp=1632475048843&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fsemver%2Fdownload%2Fsemver-5.7.1.tgz",
+          "integrity": "sha1-qVT5Ma66UI0we78Gnv8MAclhFvc=",
+          "dev": true
+        },
+        "which-module": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmmirror.com/which-module/download/which-module-1.0.0.tgz",
+          "integrity": "sha1-u6Y8qGGUiZT/MHc2CJ47lgJsKk8=",
+          "dev": true
+        },
+        "yargs": {
+          "version": "4.8.1",
+          "resolved": "https://registry.npmmirror.com/yargs/download/yargs-4.8.1.tgz",
+          "integrity": "sha1-wMQpJMpKqmsObaFznfshZDn53cA=",
+          "dev": true,
+          "requires": {
+            "cliui": "^3.2.0",
+            "decamelize": "^1.1.1",
+            "get-caller-file": "^1.0.1",
+            "lodash.assign": "^4.0.3",
+            "os-locale": "^1.4.0",
+            "read-pkg-up": "^1.0.1",
+            "require-directory": "^2.1.1",
+            "require-main-filename": "^1.0.1",
+            "set-blocking": "^2.0.0",
+            "string-width": "^1.0.1",
+            "which-module": "^1.0.0",
+            "window-size": "^0.2.0",
+            "y18n": "^3.2.1",
+            "yargs-parser": "^2.4.1"
+          }
+        }
+      }
+    },
+    "source-list-map": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmmirror.com/source-list-map/download/source-list-map-2.0.1.tgz",
+      "integrity": "sha1-OZO9hzv8SEecyp6jpUeDXHwVSzQ=",
+      "dev": true
+    },
     "source-map": {
       "version": "0.6.1",
       "resolved": "https://registry.npmmirror.com/source-map/download/source-map-0.6.1.tgz",
@@ -13810,7 +16733,6 @@
       "resolved": "https://registry.npmmirror.com/spdx-correct/download/spdx-correct-3.1.1.tgz",
       "integrity": "sha1-3s6BrJweZxPl99G28X1Gj6U9iak=",
       "dev": true,
-      "optional": true,
       "requires": {
         "spdx-expression-parse": "^3.0.0",
         "spdx-license-ids": "^3.0.0"
@@ -13820,15 +16742,13 @@
       "version": "2.3.0",
       "resolved": "https://registry.npmmirror.com/spdx-exceptions/download/spdx-exceptions-2.3.0.tgz",
       "integrity": "sha1-PyjOGnegA3JoPq3kpDMYNSeiFj0=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "spdx-expression-parse": {
       "version": "3.0.1",
       "resolved": "https://registry.npmmirror.com/spdx-expression-parse/download/spdx-expression-parse-3.0.1.tgz",
       "integrity": "sha1-z3D1BILu/cmOPOCmgz5KU87rpnk=",
       "dev": true,
-      "optional": true,
       "requires": {
         "spdx-exceptions": "^2.1.0",
         "spdx-license-ids": "^3.0.0"
@@ -13838,8 +16758,7 @@
       "version": "3.0.11",
       "resolved": "https://registry.npmmirror.com/spdx-license-ids/download/spdx-license-ids-3.0.11.tgz?cache=0&sync_timestamp=1636978568100&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fspdx-license-ids%2Fdownload%2Fspdx-license-ids-3.0.11.tgz",
       "integrity": "sha512-Ctl2BrFiM0X3MANYgj3CkygxhRmr9mi6xhejbdO960nF6EDJApTYpn0BQnDKlnNBULKiCN1n3w9EBkHK8ZWg+g==",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "spinnies": {
       "version": "0.5.1",
@@ -13893,6 +16812,39 @@
         }
       }
     },
+    "split-string": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmmirror.com/split-string/download/split-string-3.1.0.tgz",
+      "integrity": "sha1-fLCd2jqGWFcFxks5pkZgOGguj+I=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "extend-shallow": "^3.0.0"
+      },
+      "dependencies": {
+        "extend-shallow": {
+          "version": "3.0.2",
+          "resolved": "https://registry.npmmirror.com/extend-shallow/download/extend-shallow-3.0.2.tgz",
+          "integrity": "sha1-Jqcarwc7OfshJxcnRhMcJwQCjbg=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "assign-symbols": "^1.0.0",
+            "is-extendable": "^1.0.1"
+          }
+        },
+        "is-extendable": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmmirror.com/is-extendable/download/is-extendable-1.0.1.tgz",
+          "integrity": "sha1-p0cPnkJnM9gb2B4RVSZOOjUHyrQ=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "is-plain-object": "^2.0.4"
+          }
+        }
+      }
+    },
     "sprintf-js": {
       "version": "1.0.3",
       "resolved": "https://registry.npmmirror.com/sprintf-js/download/sprintf-js-1.0.3.tgz",
@@ -13934,6 +16886,29 @@
       "dev": true,
       "optional": true
     },
+    "static-extend": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmmirror.com/static-extend/download/static-extend-0.1.2.tgz",
+      "integrity": "sha1-YICcOcv/VTNyJv1eC1IPNB8ftcY=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "define-property": "^0.2.5",
+        "object-copy": "^0.1.0"
+      },
+      "dependencies": {
+        "define-property": {
+          "version": "0.2.5",
+          "resolved": "https://registry.npmmirror.com/define-property/download/define-property-0.2.5.tgz",
+          "integrity": "sha1-w1se+RjsPJkPmlvFe+BKrOxcgRY=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "is-descriptor": "^0.1.0"
+          }
+        }
+      }
+    },
     "statuses": {
       "version": "1.5.0",
       "resolved": "https://registry.npmmirror.com/statuses/download/statuses-1.5.0.tgz",
@@ -13947,6 +16922,105 @@
       "dev": true,
       "optional": true
     },
+    "stream-browserify": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmmirror.com/stream-browserify/download/stream-browserify-2.0.2.tgz",
+      "integrity": "sha1-h1IdOKRKp+6RzhzSpH3wy0ndZgs=",
+      "dev": true,
+      "requires": {
+        "inherits": "~2.0.1",
+        "readable-stream": "^2.0.2"
+      },
+      "dependencies": {
+        "process-nextick-args": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmmirror.com/process-nextick-args/download/process-nextick-args-2.0.1.tgz",
+          "integrity": "sha1-eCDZsWEgzFXKmud5JoCufbptf+I=",
+          "dev": true
+        },
+        "readable-stream": {
+          "version": "2.3.7",
+          "resolved": "https://registry.npmmirror.com/readable-stream/download/readable-stream-2.3.7.tgz",
+          "integrity": "sha1-Hsoc9xGu+BTAT2IlKjamL2yyO1c=",
+          "dev": true,
+          "requires": {
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.3",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~2.0.0",
+            "safe-buffer": "~5.1.1",
+            "string_decoder": "~1.1.1",
+            "util-deprecate": "~1.0.1"
+          }
+        },
+        "safe-buffer": {
+          "version": "5.1.2",
+          "resolved": "https://registry.npmmirror.com/safe-buffer/download/safe-buffer-5.1.2.tgz",
+          "integrity": "sha1-mR7GnSluAxN0fVm9/St0XDX4go0=",
+          "dev": true
+        },
+        "string_decoder": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmmirror.com/string_decoder/download/string_decoder-1.1.1.tgz",
+          "integrity": "sha1-nPFhG6YmhdcDCunkujQUnDrwP8g=",
+          "dev": true,
+          "requires": {
+            "safe-buffer": "~5.1.0"
+          }
+        }
+      }
+    },
+    "stream-http": {
+      "version": "2.8.3",
+      "resolved": "https://registry.npmmirror.com/stream-http/download/stream-http-2.8.3.tgz",
+      "integrity": "sha1-stJCRpKIpaJ+xP6JM6z2I95lFPw=",
+      "dev": true,
+      "requires": {
+        "builtin-status-codes": "^3.0.0",
+        "inherits": "^2.0.1",
+        "readable-stream": "^2.3.6",
+        "to-arraybuffer": "^1.0.0",
+        "xtend": "^4.0.0"
+      },
+      "dependencies": {
+        "process-nextick-args": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmmirror.com/process-nextick-args/download/process-nextick-args-2.0.1.tgz",
+          "integrity": "sha1-eCDZsWEgzFXKmud5JoCufbptf+I=",
+          "dev": true
+        },
+        "readable-stream": {
+          "version": "2.3.7",
+          "resolved": "https://registry.npmmirror.com/readable-stream/download/readable-stream-2.3.7.tgz",
+          "integrity": "sha1-Hsoc9xGu+BTAT2IlKjamL2yyO1c=",
+          "dev": true,
+          "requires": {
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.3",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~2.0.0",
+            "safe-buffer": "~5.1.1",
+            "string_decoder": "~1.1.1",
+            "util-deprecate": "~1.0.1"
+          }
+        },
+        "safe-buffer": {
+          "version": "5.1.2",
+          "resolved": "https://registry.npmmirror.com/safe-buffer/download/safe-buffer-5.1.2.tgz",
+          "integrity": "sha1-mR7GnSluAxN0fVm9/St0XDX4go0=",
+          "dev": true
+        },
+        "string_decoder": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmmirror.com/string_decoder/download/string_decoder-1.1.1.tgz",
+          "integrity": "sha1-nPFhG6YmhdcDCunkujQUnDrwP8g=",
+          "dev": true,
+          "requires": {
+            "safe-buffer": "~5.1.0"
+          }
+        }
+      }
+    },
     "stream-shift": {
       "version": "1.0.1",
       "resolved": "https://registry.npmmirror.com/stream-shift/download/stream-shift-1.0.1.tgz",
@@ -14048,7 +17122,6 @@
       "resolved": "https://registry.npmmirror.com/strip-bom/download/strip-bom-2.0.0.tgz",
       "integrity": "sha1-YhmoVhZSBJHzV4i9vxRHqZx+aw4=",
       "dev": true,
-      "optional": true,
       "requires": {
         "is-utf8": "^0.2.0"
       }
@@ -14064,6 +17137,12 @@
         "strip-bom": "^2.0.0"
       }
     },
+    "strip-eof": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmmirror.com/strip-eof/download/strip-eof-1.0.0.tgz",
+      "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8=",
+      "dev": true
+    },
     "strip-hex-prefix": {
       "version": "1.0.0",
       "resolved": "https://registry.npmmirror.com/strip-hex-prefix/download/strip-hex-prefix-1.0.0.tgz",
@@ -14073,6 +17152,12 @@
         "is-hex-prefixed": "1.0.0"
       }
     },
+    "strip-indent": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmmirror.com/strip-indent/download/strip-indent-2.0.0.tgz",
+      "integrity": "sha1-XvjbKV0B5u1sv3qrlpmNeCJSe2g=",
+      "dev": true
+    },
     "strip-json-comments": {
       "version": "2.0.1",
       "resolved": "https://registry.npmmirror.com/strip-json-comments/download/strip-json-comments-2.0.1.tgz",
@@ -14162,6 +17247,12 @@
         }
       }
     },
+    "super-split": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmmirror.com/super-split/download/super-split-1.1.0.tgz",
+      "integrity": "sha1-Q7O6cZFV9NQ4kaMnKdWbIT2RVfw=",
+      "dev": true
+    },
     "supports-color": {
       "version": "5.5.0",
       "resolved": "https://registry.npmmirror.com/supports-color/download/supports-color-5.5.0.tgz",
@@ -14294,6 +17385,12 @@
       "integrity": "sha1-KtNxaWKUmPylvIQkMJbTzeDsOjQ=",
       "dev": true
     },
+    "tapable": {
+      "version": "0.2.9",
+      "resolved": "https://registry.npmmirror.com/tapable/download/tapable-0.2.9.tgz",
+      "integrity": "sha512-2wsvQ+4GwBvLPLWsNfLCDYGsW6xb7aeC6utq2Qh0PFwgEy7K7dsma9Jsmb2zSQj7GvYAyUGSntLtsv++GmgL1A==",
+      "dev": true
+    },
     "tar": {
       "version": "4.4.19",
       "resolved": "https://registry.npmmirror.com/tar/download/tar-4.4.19.tgz",
@@ -14320,6 +17417,12 @@
         }
       }
     },
+    "testrpc": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmmirror.com/testrpc/download/testrpc-0.0.1.tgz",
+      "integrity": "sha512-afH1hO+SQ/VPlmaLUFj2636QMeDvPCeQMc/9RBMW0IfjNe9gFD9Ra3ShqYkB7py0do1ZcCna/9acHyzTJ+GcNA==",
+      "dev": true
+    },
     "through2": {
       "version": "2.0.5",
       "resolved": "https://registry.npmmirror.com/through2/download/through2-2.0.5.tgz",
@@ -14411,6 +17514,15 @@
         "retimer": "^2.0.0"
       }
     },
+    "timers-browserify": {
+      "version": "2.0.12",
+      "resolved": "https://registry.npmmirror.com/timers-browserify/download/timers-browserify-2.0.12.tgz",
+      "integrity": "sha1-RKRcEfv0B/NPl7zNFXfGUjYbAO4=",
+      "dev": true,
+      "requires": {
+        "setimmediate": "^1.0.4"
+      }
+    },
     "tiny-queue": {
       "version": "0.2.1",
       "resolved": "https://registry.npmmirror.com/tiny-queue/download/tiny-queue-0.2.1.tgz",
@@ -14461,6 +17573,12 @@
         "extend-shallow": "^2.0.1"
       }
     },
+    "to-arraybuffer": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmmirror.com/to-arraybuffer/download/to-arraybuffer-1.0.1.tgz",
+      "integrity": "sha1-fSKbH8xjfkZsoIEYCDanqr/4P0M=",
+      "dev": true
+    },
     "to-data-view": {
       "version": "1.1.0",
       "resolved": "https://registry.npmmirror.com/to-data-view/download/to-data-view-1.1.0.tgz",
@@ -14489,12 +17607,58 @@
         "lodash.xor": "^4.5.0"
       }
     },
+    "to-object-path": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmmirror.com/to-object-path/download/to-object-path-0.3.0.tgz",
+      "integrity": "sha1-KXWIt7Dn4KwI4E5nL4XB9JmeF68=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "kind-of": "^3.0.2"
+      }
+    },
     "to-readable-stream": {
       "version": "1.0.0",
       "resolved": "https://registry.npmmirror.com/to-readable-stream/download/to-readable-stream-1.0.0.tgz",
       "integrity": "sha1-zgqgwvPfat+FLvtASng+d8BHV3E=",
       "dev": true
     },
+    "to-regex": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmmirror.com/to-regex/download/to-regex-3.0.2.tgz",
+      "integrity": "sha1-E8/dmzNlUvMLUfM6iuG0Knp1mc4=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "define-property": "^2.0.2",
+        "extend-shallow": "^3.0.2",
+        "regex-not": "^1.0.2",
+        "safe-regex": "^1.1.0"
+      },
+      "dependencies": {
+        "extend-shallow": {
+          "version": "3.0.2",
+          "resolved": "https://registry.npmmirror.com/extend-shallow/download/extend-shallow-3.0.2.tgz",
+          "integrity": "sha1-Jqcarwc7OfshJxcnRhMcJwQCjbg=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "assign-symbols": "^1.0.0",
+            "is-extendable": "^1.0.1"
+          }
+        },
+        "is-extendable": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmmirror.com/is-extendable/download/is-extendable-1.0.1.tgz",
+          "integrity": "sha1-p0cPnkJnM9gb2B4RVSZOOjUHyrQ=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "is-plain-object": "^2.0.4"
+          }
+        }
+      }
+    },
     "to-regex-range": {
       "version": "5.0.1",
       "resolved": "https://registry.npmmirror.com/to-regex-range/download/to-regex-range-5.0.1.tgz",
@@ -14583,6 +17747,12 @@
       "integrity": "sha1-6KM1rdXOrlGqJh0ypJAVjvBC7wE=",
       "dev": true
     },
+    "tty-browserify": {
+      "version": "0.0.0",
+      "resolved": "https://registry.npmmirror.com/tty-browserify/download/tty-browserify-0.0.0.tgz",
+      "integrity": "sha1-oVe6QC2iTpv5V/mqadUk7tQpAaY=",
+      "dev": true
+    },
     "tunnel-agent": {
       "version": "0.6.0",
       "resolved": "https://registry.npmmirror.com/tunnel-agent/download/tunnel-agent-0.6.0.tgz",
@@ -14683,6 +17853,86 @@
         "typescript-compare": "^0.0.2"
       }
     },
+    "uglify-js": {
+      "version": "2.8.29",
+      "resolved": "https://registry.npmmirror.com/uglify-js/download/uglify-js-2.8.29.tgz",
+      "integrity": "sha1-KcVzMUgFe7Th913zW3qcty5qWd0=",
+      "dev": true,
+      "requires": {
+        "source-map": "~0.5.1",
+        "uglify-to-browserify": "~1.0.0",
+        "yargs": "~3.10.0"
+      },
+      "dependencies": {
+        "camelcase": {
+          "version": "1.2.1",
+          "resolved": "https://registry.npmmirror.com/camelcase/download/camelcase-1.2.1.tgz",
+          "integrity": "sha512-wzLkDa4K/mzI1OSITC+DUyjgIl/ETNHE9QvYgy6J6Jvqyyz4C0Xfd+lQhb19sX2jMpZV4IssUn0VDVmglV+s4g==",
+          "dev": true
+        },
+        "cliui": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmmirror.com/cliui/download/cliui-2.1.0.tgz",
+          "integrity": "sha1-S0dXYP+AJkx2LDoXGQMukcf+oNE=",
+          "dev": true,
+          "requires": {
+            "center-align": "^0.1.1",
+            "right-align": "^0.1.1",
+            "wordwrap": "0.0.2"
+          }
+        },
+        "source-map": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmmirror.com/source-map/download/source-map-0.5.7.tgz",
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+          "dev": true
+        },
+        "window-size": {
+          "version": "0.1.0",
+          "resolved": "https://registry.npmmirror.com/window-size/download/window-size-0.1.0.tgz",
+          "integrity": "sha1-VDjNLqk7IC76Ohn+iIeu58lPnJ0=",
+          "dev": true
+        },
+        "yargs": {
+          "version": "3.10.0",
+          "resolved": "https://registry.npmmirror.com/yargs/download/yargs-3.10.0.tgz",
+          "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
+          "dev": true,
+          "requires": {
+            "camelcase": "^1.0.2",
+            "cliui": "^2.1.0",
+            "decamelize": "^1.0.0",
+            "window-size": "0.1.0"
+          }
+        }
+      }
+    },
+    "uglify-to-browserify": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmmirror.com/uglify-to-browserify/download/uglify-to-browserify-1.0.2.tgz",
+      "integrity": "sha1-bgkk1r2mta/jSeOabWMoUKD4grc=",
+      "dev": true,
+      "optional": true
+    },
+    "uglifyjs-webpack-plugin": {
+      "version": "0.4.6",
+      "resolved": "https://registry.npmmirror.com/uglifyjs-webpack-plugin/download/uglifyjs-webpack-plugin-0.4.6.tgz",
+      "integrity": "sha512-TNM20HMW67kxHRNCZdvLyiwE1ST6WyY5Ae+TG55V81NpvNwJ9+V4/po4LHA1R9afV/WrqzfedG2UJCk2+swirw==",
+      "dev": true,
+      "requires": {
+        "source-map": "^0.5.6",
+        "uglify-js": "^2.8.29",
+        "webpack-sources": "^1.0.1"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmmirror.com/source-map/download/source-map-0.5.7.tgz",
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+          "dev": true
+        }
+      }
+    },
     "uint8arrays": {
       "version": "1.1.0",
       "resolved": "https://registry.npmmirror.com/uint8arrays/download/uint8arrays-1.1.0.tgz",
@@ -14725,6 +17975,19 @@
         "which-boxed-primitive": "^1.0.2"
       }
     },
+    "union-value": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmmirror.com/union-value/download/union-value-1.0.1.tgz",
+      "integrity": "sha1-C2/nuDWuzaYcbqTU8CwUIh4QmEc=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "arr-union": "^3.1.0",
+        "get-value": "^2.0.6",
+        "is-extendable": "^0.1.1",
+        "set-value": "^2.0.1"
+      }
+    },
     "unique-stream": {
       "version": "2.3.1",
       "resolved": "https://registry.npmmirror.com/unique-stream/download/unique-stream-2.3.1.tgz",
@@ -14768,6 +18031,64 @@
       "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw=",
       "dev": true
     },
+    "unset-value": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmmirror.com/unset-value/download/unset-value-1.0.0.tgz",
+      "integrity": "sha1-g3aHP30jNRef+x5vw6jtDfyKtVk=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "has-value": "^0.3.1",
+        "isobject": "^3.0.0"
+      },
+      "dependencies": {
+        "has-value": {
+          "version": "0.3.1",
+          "resolved": "https://registry.npmmirror.com/has-value/download/has-value-0.3.1.tgz",
+          "integrity": "sha1-ex9YutpiyoJ+wKIHgCVlSEWZXh8=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "get-value": "^2.0.3",
+            "has-values": "^0.1.4",
+            "isobject": "^2.0.0"
+          },
+          "dependencies": {
+            "isobject": {
+              "version": "2.1.0",
+              "resolved": "https://registry.npmmirror.com/isobject/download/isobject-2.1.0.tgz",
+              "integrity": "sha512-+OUdGJlgjOBZDfxnDjYYG6zp487z0JGNQq3cYQYg5f5hKR+syHMsaztzGeml/4kGG55CSpKSpWTY+jYGgsHLgA==",
+              "dev": true,
+              "optional": true,
+              "requires": {
+                "isarray": "1.0.0"
+              }
+            }
+          }
+        },
+        "has-values": {
+          "version": "0.1.4",
+          "resolved": "https://registry.npmmirror.com/has-values/download/has-values-0.1.4.tgz",
+          "integrity": "sha1-bWHeldkd/Km5oCCJrThL/49it3E=",
+          "dev": true,
+          "optional": true
+        },
+        "isobject": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmmirror.com/isobject/download/isobject-3.0.1.tgz",
+          "integrity": "sha512-WhB9zCku7EGTj/HQQRz5aUQEUeoQZH2bWcltRErOpymJ4boYE6wL9Tbr23krRPSZ+C5zqNSrSw+Cc7sZZ4b7vg==",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
+    "upath": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmmirror.com/upath/download/upath-1.2.0.tgz",
+      "integrity": "sha1-j2bbzVWog6za5ECK+LA1pQRMGJQ=",
+      "dev": true,
+      "optional": true
+    },
     "upper-case": {
       "version": "1.1.3",
       "resolved": "https://registry.npmmirror.com/upper-case/download/upper-case-1.1.3.tgz",
@@ -14799,6 +18120,30 @@
       "dev": true,
       "optional": true
     },
+    "url": {
+      "version": "0.11.0",
+      "resolved": "https://registry.npmmirror.com/url/download/url-0.11.0.tgz",
+      "integrity": "sha512-kbailJa29QrtXnxgq+DdCEGlbTeYM2eJUxsz6vjZavrCYPMIFHMKQmSKYAIuUK2i7hgPm28a8piX5NTUtM/LKQ==",
+      "dev": true,
+      "requires": {
+        "punycode": "1.3.2",
+        "querystring": "0.2.0"
+      },
+      "dependencies": {
+        "punycode": {
+          "version": "1.3.2",
+          "resolved": "https://registry.npmmirror.com/punycode/download/punycode-1.3.2.tgz",
+          "integrity": "sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0=",
+          "dev": true
+        },
+        "querystring": {
+          "version": "0.2.0",
+          "resolved": "https://registry.npmmirror.com/querystring/download/querystring-0.2.0.tgz",
+          "integrity": "sha512-X/xY82scca2tau62i9mDyU9K+I+djTMUsvwf7xnUX5GLvVzgJybOJf4Y6o9Zx3oJK/LSXg5tTZBjwzqVPaPO2g==",
+          "dev": true
+        }
+      }
+    },
     "url-parse-lax": {
       "version": "3.0.0",
       "resolved": "https://registry.npmmirror.com/url-parse-lax/download/url-parse-lax-3.0.0.tgz",
@@ -14831,6 +18176,13 @@
         "nan": "^2.14.2"
       }
     },
+    "use": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmmirror.com/use/download/use-3.1.1.tgz",
+      "integrity": "sha1-1QyMrHmhn7wg8pEfVuuXP04QBw8=",
+      "dev": true,
+      "optional": true
+    },
     "utf-8-validate": {
       "version": "5.0.7",
       "resolved": "https://registry.npmmirror.com/utf-8-validate/download/utf-8-validate-5.0.7.tgz",
@@ -14890,8 +18242,7 @@
       "version": "2.0.1",
       "resolved": "https://registry.npmmirror.com/uuid/download/uuid-2.0.1.tgz",
       "integrity": "sha512-nWg9+Oa3qD2CQzHIP4qKUqwNfzKn8P0LtFhotaCTFchsV7ZfDhAybeip/HZVeMIpZi9JgY1E3nUlwaCmZT1sEg==",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "vali-date": {
       "version": "1.0.0",
@@ -14905,7 +18256,6 @@
       "resolved": "https://registry.npmmirror.com/validate-npm-package-license/download/validate-npm-package-license-3.0.4.tgz",
       "integrity": "sha1-/JH2uce6FchX9MssXe/uw51PQQo=",
       "dev": true,
-      "optional": true,
       "requires": {
         "spdx-correct": "^3.0.0",
         "spdx-expression-parse": "^3.0.0"
@@ -15031,6 +18381,12 @@
         }
       }
     },
+    "vm-browserify": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmmirror.com/vm-browserify/download/vm-browserify-1.1.2.tgz",
+      "integrity": "sha1-eGQcSIuObKkadfUR56OzKobl3aA=",
+      "dev": true
+    },
     "vuvuzela": {
       "version": "1.0.3",
       "resolved": "https://registry.npmmirror.com/vuvuzela/download/vuvuzela-1.0.3.tgz",
@@ -15038,6 +18394,515 @@
       "dev": true,
       "optional": true
     },
+    "watchpack": {
+      "version": "1.7.5",
+      "resolved": "https://registry.npmmirror.com/watchpack/download/watchpack-1.7.5.tgz",
+      "integrity": "sha1-EmfmxV4Lm1vkTCAjrtVDeiwmxFM=",
+      "dev": true,
+      "requires": {
+        "chokidar": "^3.4.1",
+        "graceful-fs": "^4.1.2",
+        "neo-async": "^2.5.0",
+        "watchpack-chokidar2": "^2.0.1"
+      }
+    },
+    "watchpack-chokidar2": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmmirror.com/watchpack-chokidar2/download/watchpack-chokidar2-2.0.1.tgz",
+      "integrity": "sha1-OFAAcu5uzmbzdpk2lQ6hdxvhyVc=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "chokidar": "^2.1.8"
+      },
+      "dependencies": {
+        "anymatch": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmmirror.com/anymatch/download/anymatch-2.0.0.tgz",
+          "integrity": "sha1-vLJLTzeTTZqnrBe0ra+J58du8us=",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "micromatch": "^3.1.4",
+            "normalize-path": "^2.1.1"
+          },
+          "dependencies": {
+            "normalize-path": {
+              "version": "2.1.1",
+              "resolved": "https://registry.npmmirror.com/normalize-path/download/normalize-path-2.1.1.tgz",
+              "integrity": "sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=",
+              "dev": true,
+              "optional": true,
+              "requires": {
+                "remove-trailing-separator": "^1.0.1"
+              }
+            }
+          }
+        },
+        "arr-diff": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmmirror.com/arr-diff/download/arr-diff-4.0.0.tgz",
+          "integrity": "sha1-1kYQdP6/7HHn4VI1dhoyml3HxSA=",
+          "dev": true,
+          "optional": true
+        },
+        "array-unique": {
+          "version": "0.3.2",
+          "resolved": "https://registry.npmmirror.com/array-unique/download/array-unique-0.3.2.tgz",
+          "integrity": "sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg=",
+          "dev": true,
+          "optional": true
+        },
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+          "dev": true,
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+            "inherits": "~2.0.3",
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+          "dev": true,
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+          "dev": true,
+          "optional": true,
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+        "to-regex-range": {
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+          "resolved": "https://registry.npmmirror.com/to-regex-range/download/to-regex-range-2.1.1.tgz",
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+    },
     "wcwidth": {
       "version": "1.0.1",
       "resolved": "https://registry.npmmirror.com/wcwidth/download/wcwidth-1.0.1.tgz",
@@ -15544,6 +19409,216 @@
       "integrity": "sha1-JFNCdeKnvGvnvIZhHMFq4KVlSHE=",
       "dev": true
     },
+    "webpack": {
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+      "resolved": "https://registry.npmmirror.com/webpack/download/webpack-3.12.0.tgz",
+      "integrity": "sha512-Sw7MdIIOv/nkzPzee4o0EdvCuPmxT98+vVpIvwtcwcF1Q4SDSNp92vwcKc4REe7NItH9f1S4ra9FuQ7yuYZ8bQ==",
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+        "enhanced-resolve": "^3.4.0",
+        "escope": "^3.6.0",
+        "interpret": "^1.0.0",
+        "json-loader": "^0.5.4",
+        "json5": "^0.5.1",
+        "loader-runner": "^2.3.0",
+        "loader-utils": "^1.1.0",
+        "memory-fs": "~0.4.1",
+        "mkdirp": "~0.5.0",
+        "node-libs-browser": "^2.0.0",
+        "source-map": "^0.5.3",
+        "supports-color": "^4.2.1",
+        "tapable": "^0.2.7",
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+        "watchpack": "^1.4.0",
+        "webpack-sources": "^1.0.1",
+        "yargs": "^8.0.2"
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+          "resolved": "https://registry.npmmirror.com/ansi-regex/download/ansi-regex-3.0.0.tgz",
+          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+          "dev": true
+        },
+        "camelcase": {
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+          "resolved": "https://registry.npmmirror.com/camelcase/download/camelcase-4.1.0.tgz",
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+          "integrity": "sha1-6CB68cx7MNRGzHC3NLXovhj4jVE=",
+          "dev": true
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+        "is-fullwidth-code-point": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmmirror.com/is-fullwidth-code-point/download/is-fullwidth-code-point-2.0.0.tgz",
+          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+          "dev": true
+        },
+        "load-json-file": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmmirror.com/load-json-file/download/load-json-file-2.0.0.tgz",
+          "integrity": "sha1-eUfkIUmvgNaWy/eXvKq8/h/inKg=",
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "parse-json": "^2.2.0",
+            "pify": "^2.0.0",
+            "strip-bom": "^3.0.0"
+          }
+        },
+        "mkdirp": {
+          "version": "0.5.5",
+          "resolved": "https://registry.npmmirror.com/mkdirp/download/mkdirp-0.5.5.tgz",
+          "integrity": "sha1-2Rzv1i0UNsoPQWIOJRKI1CAJne8=",
+          "dev": true,
+          "requires": {
+            "minimist": "^1.2.5"
+          }
+        },
+        "os-locale": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmmirror.com/os-locale/download/os-locale-2.1.0.tgz",
+          "integrity": "sha1-QrwpAKa1uL0XN2yOiCtlr8zyS/I=",
+          "dev": true,
+          "requires": {
+            "execa": "^0.7.0",
+            "lcid": "^1.0.0",
+            "mem": "^1.1.0"
+          }
+        },
+        "path-type": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmmirror.com/path-type/download/path-type-2.0.0.tgz",
+          "integrity": "sha1-8BLMuEFbcJb8LaoQVMPXI4lZTHM=",
+          "dev": true,
+          "requires": {
+            "pify": "^2.0.0"
+          }
+        },
+        "read-pkg": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmmirror.com/read-pkg/download/read-pkg-2.0.0.tgz",
+          "integrity": "sha1-jvHAYjxqbbDcZxPEv6xGMysjaPg=",
+          "dev": true,
+          "requires": {
+            "load-json-file": "^2.0.0",
+            "normalize-package-data": "^2.3.2",
+            "path-type": "^2.0.0"
+          }
+        },
+        "read-pkg-up": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmmirror.com/read-pkg-up/download/read-pkg-up-2.0.0.tgz",
+          "integrity": "sha1-a3KoBImE4MQeeVEP1en6mbO1Sb4=",
+          "dev": true,
+          "requires": {
+            "find-up": "^2.0.0",
+            "read-pkg": "^2.0.0"
+          }
+        },
+        "source-map": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmmirror.com/source-map/download/source-map-0.5.7.tgz",
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+          "dev": true
+        },
+        "string-width": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmmirror.com/string-width/download/string-width-2.1.1.tgz",
+          "integrity": "sha1-q5Pyeo3BPSjKyBXEYhQ6bZASrp4=",
+          "dev": true,
+          "requires": {
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^4.0.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmmirror.com/strip-ansi/download/strip-ansi-4.0.0.tgz",
+          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^3.0.0"
+          }
+        },
+        "strip-bom": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmmirror.com/strip-bom/download/strip-bom-3.0.0.tgz",
+          "integrity": "sha1-IzTBjpx1n3vdVv3vfprj1YjmjtM=",
+          "dev": true
+        },
+        "supports-color": {
+          "version": "4.5.0",
+          "resolved": "https://registry.npmmirror.com/supports-color/download/supports-color-4.5.0.tgz",
+          "integrity": "sha1-vnoN5ITexcXN34s9WRJQRJEvY1s=",
+          "dev": true,
+          "requires": {
+            "has-flag": "^2.0.0"
+          }
+        },
+        "yargs": {
+          "version": "8.0.2",
+          "resolved": "https://registry.npmmirror.com/yargs/download/yargs-8.0.2.tgz",
+          "integrity": "sha1-YpmpBVsc78lp/355wdkY3Osiw2A=",
+          "dev": true,
+          "requires": {
+            "camelcase": "^4.1.0",
+            "cliui": "^3.2.0",
+            "decamelize": "^1.1.1",
+            "get-caller-file": "^1.0.1",
+            "os-locale": "^2.0.0",
+            "read-pkg-up": "^2.0.0",
+            "require-directory": "^2.1.1",
+            "require-main-filename": "^1.0.1",
+            "set-blocking": "^2.0.0",
+            "string-width": "^2.0.0",
+            "which-module": "^2.0.0",
+            "y18n": "^3.2.1",
+            "yargs-parser": "^7.0.0"
+          }
+        },
+        "yargs-parser": {
+          "version": "7.0.0",
+          "resolved": "https://registry.npmmirror.com/yargs-parser/download/yargs-parser-7.0.0.tgz?cache=0&sync_timestamp=1637031019317&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fyargs-parser%2Fdownload%2Fyargs-parser-7.0.0.tgz",
+          "integrity": "sha1-jQrELxbqVd69MyyvTEA4s+P139k=",
+          "dev": true,
+          "requires": {
+            "camelcase": "^4.1.0"
+          }
+        }
+      }
+    },
+    "webpack-sources": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmmirror.com/webpack-sources/download/webpack-sources-1.4.3.tgz",
+      "integrity": "sha1-7t2OwLko+/HL/plOItLYkPMwqTM=",
+      "dev": true,
+      "requires": {
+        "source-list-map": "^2.0.0",
+        "source-map": "~0.6.1"
+      }
+    },
     "websocket": {
       "version": "1.0.34",
       "resolved": "https://registry.npmmirror.com/websocket/download/websocket-1.0.34.tgz",
@@ -15675,8 +19750,7 @@
       "version": "0.2.0",
       "resolved": "https://registry.npmmirror.com/window-size/download/window-size-0.2.0.tgz",
       "integrity": "sha1-tDFbtCFKPXBY6+7okuE/ok2YsHU=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "word-wrap": {
       "version": "1.2.3",
@@ -15685,6 +19759,12 @@
       "dev": true,
       "optional": true
     },
+    "wordwrap": {
+      "version": "0.0.2",
+      "resolved": "https://registry.npmmirror.com/wordwrap/download/wordwrap-0.0.2.tgz",
+      "integrity": "sha1-t5Zpu0LstAn4PVg8rVLKF+qhZD8=",
+      "dev": true
+    },
     "workerpool": {
       "version": "6.0.0",
       "resolved": "https://registry.npmmirror.com/workerpool/download/workerpool-6.0.0.tgz",
@@ -15696,7 +19776,6 @@
       "resolved": "https://registry.npmmirror.com/wrap-ansi/download/wrap-ansi-2.1.0.tgz",
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
       "dev": true,
-      "optional": true,
       "requires": {
         "string-width": "^1.0.1",
         "strip-ansi": "^3.0.1"
@@ -15706,15 +19785,13 @@
           "version": "2.1.1",
           "resolved": "https://registry.npmmirror.com/ansi-regex/download/ansi-regex-2.1.1.tgz",
           "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "strip-ansi": {
           "version": "3.0.1",
           "resolved": "https://registry.npmmirror.com/strip-ansi/download/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
-          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -15821,8 +19898,7 @@
       "version": "1.8.0",
       "resolved": "https://registry.npmmirror.com/xmlhttprequest/download/xmlhttprequest-1.8.0.tgz",
       "integrity": "sha512-58Im/U0mlVBLM38NdZjHyhuMtCqa61469k2YP/AaPbvCoV9aQGUpbJBj1QRm2ytRiVQBD/fsw7L2bJGDVQswBA==",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "xss": {
       "version": "1.0.10",
@@ -15845,8 +19921,7 @@
       "version": "3.2.2",
       "resolved": "https://registry.npmmirror.com/y18n/download/y18n-3.2.2.tgz",
       "integrity": "sha1-hckBvWRwznH8S7cjrSCbcPfyhpY=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "yaeti": {
       "version": "0.0.6",
@@ -15886,7 +19961,6 @@
       "resolved": "https://registry.npmmirror.com/yargs-parser/download/yargs-parser-2.4.1.tgz?cache=0&sync_timestamp=1637031019317&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fyargs-parser%2Fdownload%2Fyargs-parser-2.4.1.tgz",
       "integrity": "sha1-hVaN488VD/SfpRgl8DqMiA3cxcQ=",
       "dev": true,
-      "optional": true,
       "requires": {
         "camelcase": "^3.0.0",
         "lodash.assign": "^4.0.6"
@@ -15896,8 +19970,7 @@
           "version": "3.0.0",
           "resolved": "https://registry.npmmirror.com/camelcase/download/camelcase-3.0.0.tgz?cache=0&sync_timestamp=1636945184694&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fcamelcase%2Fdownload%2Fcamelcase-3.0.0.tgz",
           "integrity": "sha1-MvxLn82vhF/N9+c7uXysImHwqwo=",
-          "dev": true,
-          "optional": true
+          "dev": true
         }
       }
     },
diff --git a/package.json b/package.json
index 37bf322..a877943 100644
--- a/package.json
+++ b/package.json
@@ -4,14 +4,15 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "test": "npx truffle test",
     "deploy:dev": "truffle migrate --network development",
-    "deploy:local": "truffle migrate --network local",
+    "deploy:22": "truffle migrate --network lan22",
     "deploy:bsctest": "truffle migrate --network bsc_testnet"
   },
   "author": "",
   "license": "ISC",
   "devDependencies": {
+    "@openzeppelin/test-helpers": "^0.5.15",
     "@truffle/hdwallet-provider": "^2.0.0",
     "chai": "^4.3.4",
     "truffle": "^5.4.23"
diff --git a/test/becoin.test.js b/test/becoin.test.js
new file mode 100644
index 0000000..f2a23d7
--- /dev/null
+++ b/test/becoin.test.js
@@ -0,0 +1,46 @@
+const { expect } = require("chai");
+const {
+  BN,
+  constants,
+  expectEvent,
+  expectRevert,
+} = require("@openzeppelin/test-helpers");
+const BECoin = artifacts.require("BECoin");
+
+contract("BECoin", ([owner, other]) => {
+  const amount = new BN(10000);
+
+  beforeEach(async () => {
+    this.coin = await BECoin.new();
+  });
+  it("should put 20000000 * 1e18 BECoin in the first account", async () => {
+    let balance = await this.coin.balanceOf.call(owner);
+    assert.equal(
+      balance.valueOf(),
+      20000000 * 1e18,
+      "20000000 * 1e18 wasn't in the first account"
+    );
+  });
+
+  it("reverts when transferring tokens to the zero address", async () => {
+    // Conditions that trigger a require statement can be precisely tested
+    await expectRevert(
+      this.coin.transfer(constants.ZERO_ADDRESS, amount),
+      "ERC20: transfer to the zero address"
+    );
+  });
+
+  it("should emit Transfer event", async () => {
+    const receipt = await this.coin.transfer(other, amount);
+    expectEvent(receipt, "Transfer", {
+      from: owner,
+      to: other,
+      value: amount,
+    });
+  });
+
+  it("should send coin correctly", async () => {
+    await this.coin.transfer(other, amount);
+    expect(await this.coin.balanceOf(other)).to.be.bignumber.equal(amount);
+  });
+});
diff --git a/truffle-config.js b/truffle-config.js
index 2c50bd2..2289ff7 100644
--- a/truffle-config.js
+++ b/truffle-config.js
@@ -91,12 +91,12 @@ module.exports = {
       timeoutBlocks: 200,
       skipDryRun: true
     },
-    development: {
+    lan22: {
       host: "192.168.100.22",     // Localhost (default: none)
       port: 8545,            // Standard Ethereum port (default: none)
       network_id: "*",       // Any network (default: none)
     },
-    local: {
+    development: {
       host: "127.0.0.1",     // Localhost (default: none)
       port: 7545,            // Standard Ethereum port (default: none)
       network_id: "*",       // Any network (default: none)