diff --git a/server/web3tools/package-lock.json b/server/web3tools/package-lock.json
index 06585b9..ed470d8 100644
--- a/server/web3tools/package-lock.json
+++ b/server/web3tools/package-lock.json
@@ -10,6 +10,7 @@
       "dependencies": {
         "@metamask/eth-sig-util": "^4.0.0",
         "common": "file:../common",
+        "csv": "^6.3.1",
         "express": "^4.17.2",
         "j7": "file:../../third_party/j7",
         "log4js": "~6.3.0",
@@ -1092,6 +1093,35 @@
         "node-fetch": "^2.6.12"
       }
     },
+    "node_modules/csv": {
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/csv/-/csv-6.3.1.tgz",
+      "integrity": "sha512-ZTcWLvr0Ux0IQDz/QzhCToBVIZtF5GDrStMt9I8mRSk0jPnfF9OeYKz0EZTspaAEOK6hf515ag97nKmwoyU8ZA==",
+      "dependencies": {
+        "csv-generate": "^4.2.6",
+        "csv-parse": "^5.4.0",
+        "csv-stringify": "^6.4.0",
+        "stream-transform": "^3.2.6"
+      },
+      "engines": {
+        "node": ">= 0.1.90"
+      }
+    },
+    "node_modules/csv-generate": {
+      "version": "4.2.6",
+      "resolved": "https://registry.npmjs.org/csv-generate/-/csv-generate-4.2.6.tgz",
+      "integrity": "sha512-VtnYqhWLcsUocA346ewFOk+rrqcoT663j11vXzD2uelXq9WguQ3QzDeVD8ISso7hhVtkDSHcWl9psdemeiEHDA=="
+    },
+    "node_modules/csv-parse": {
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/csv-parse/-/csv-parse-5.4.0.tgz",
+      "integrity": "sha512-JiQosUWiOFgp4hQn0an+SBoV9IKdqzhROM0iiN4LB7UpfJBlsSJlWl9nq4zGgxgMAzHJ6V4t29VAVD+3+2NJAg=="
+    },
+    "node_modules/csv-stringify": {
+      "version": "6.4.0",
+      "resolved": "https://registry.npmjs.org/csv-stringify/-/csv-stringify-6.4.0.tgz",
+      "integrity": "sha512-HQsw0QXiN5fdlO+R8/JzCZnR3Fqp8E87YVnhHlaPtNGJjt6ffbV0LpOkieIb1x6V1+xt878IYq77SpXHWAqKkA=="
+    },
     "node_modules/d": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/d/-/d-1.0.1.tgz",
@@ -2947,6 +2977,11 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/stream-transform": {
+      "version": "3.2.6",
+      "resolved": "https://registry.npmjs.org/stream-transform/-/stream-transform-3.2.6.tgz",
+      "integrity": "sha512-/pyOvaCQFqYTmrFhmMbnAEVo3SsTx1H39eUVPOtYeAgbEUc+rDo7GoP8LbHJgU83mKtzJe/7Nq/ipaAnUOHgJQ=="
+    },
     "node_modules/streamroller": {
       "version": "2.2.4",
       "resolved": "https://registry.npmjs.org/streamroller/-/streamroller-2.2.4.tgz",
@@ -4649,6 +4684,32 @@
         "node-fetch": "^2.6.12"
       }
     },
+    "csv": {
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/csv/-/csv-6.3.1.tgz",
+      "integrity": "sha512-ZTcWLvr0Ux0IQDz/QzhCToBVIZtF5GDrStMt9I8mRSk0jPnfF9OeYKz0EZTspaAEOK6hf515ag97nKmwoyU8ZA==",
+      "requires": {
+        "csv-generate": "^4.2.6",
+        "csv-parse": "^5.4.0",
+        "csv-stringify": "^6.4.0",
+        "stream-transform": "^3.2.6"
+      }
+    },
+    "csv-generate": {
+      "version": "4.2.6",
+      "resolved": "https://registry.npmjs.org/csv-generate/-/csv-generate-4.2.6.tgz",
+      "integrity": "sha512-VtnYqhWLcsUocA346ewFOk+rrqcoT663j11vXzD2uelXq9WguQ3QzDeVD8ISso7hhVtkDSHcWl9psdemeiEHDA=="
+    },
+    "csv-parse": {
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/csv-parse/-/csv-parse-5.4.0.tgz",
+      "integrity": "sha512-JiQosUWiOFgp4hQn0an+SBoV9IKdqzhROM0iiN4LB7UpfJBlsSJlWl9nq4zGgxgMAzHJ6V4t29VAVD+3+2NJAg=="
+    },
+    "csv-stringify": {
+      "version": "6.4.0",
+      "resolved": "https://registry.npmjs.org/csv-stringify/-/csv-stringify-6.4.0.tgz",
+      "integrity": "sha512-HQsw0QXiN5fdlO+R8/JzCZnR3Fqp8E87YVnhHlaPtNGJjt6ffbV0LpOkieIb1x6V1+xt878IYq77SpXHWAqKkA=="
+    },
     "d": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/d/-/d-1.0.1.tgz",
@@ -6125,6 +6186,11 @@
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.1.tgz",
       "integrity": "sha512-RwNA9Z/7PrK06rYLIzFMlaF+l73iwpzsqRIFgbMLbTcLD6cOao82TaWefPXQvB2fOC4AjuYSEndS7N/mTCbkdQ=="
     },
+    "stream-transform": {
+      "version": "3.2.6",
+      "resolved": "https://registry.npmjs.org/stream-transform/-/stream-transform-3.2.6.tgz",
+      "integrity": "sha512-/pyOvaCQFqYTmrFhmMbnAEVo3SsTx1H39eUVPOtYeAgbEUc+rDo7GoP8LbHJgU83mKtzJe/7Nq/ipaAnUOHgJQ=="
+    },
     "streamroller": {
       "version": "2.2.4",
       "resolved": "https://registry.npmjs.org/streamroller/-/streamroller-2.2.4.tgz",
diff --git a/server/web3tools/package.json b/server/web3tools/package.json
index 316f4cc..72e878b 100644
--- a/server/web3tools/package.json
+++ b/server/web3tools/package.json
@@ -5,10 +5,11 @@
   "private": true,
   "scripts": {},
   "dependencies": {
-    "j7": "file:../../third_party/j7",
-    "common": "file:../common",
     "@metamask/eth-sig-util": "^4.0.0",
+    "common": "file:../common",
+    "csv": "^6.3.1",
     "express": "^4.17.2",
+    "j7": "file:../../third_party/j7",
     "log4js": "~6.3.0",
     "mysql": "~2.18.1",
     "web3": "^1.6.1"