diff --git a/server/bin_dev/web3bcspider/config/nets/42161/assets/contracts b/server/bin_dev/web3bcspider/config/nets/42161/assets/contracts
new file mode 120000
index 0000000..f85854c
--- /dev/null
+++ b/server/bin_dev/web3bcspider/config/nets/42161/assets/contracts
@@ -0,0 +1 @@
+../../../../../../../third_party/becrypto/build/contracts
\ No newline at end of file
diff --git a/server/bin_dev/web3bcspider/config/nets/42161/contract.json b/server/bin_dev/web3bcspider/config/nets/42161/contract.json
new file mode 120000
index 0000000..a5dc553
--- /dev/null
+++ b/server/bin_dev/web3bcspider/config/nets/42161/contract.json
@@ -0,0 +1 @@
+../../../../../../third_party/becrypto/out_arbitrum_one_release.json
\ No newline at end of file
diff --git a/server/bin_dev/web3bcspider/config/nets/42161/web3.json b/server/bin_dev/web3bcspider/config/nets/42161/web3.json
new file mode 100644
index 0000000..f543be3
--- /dev/null
+++ b/server/bin_dev/web3bcspider/config/nets/42161/web3.json
@@ -0,0 +1,5 @@
+{
+  "user_address": "0x50A8e60041A206AcaA5F844a1104896224be6F39",
+  "private_key": "0xd9ed33809372932059c1ba7b336a33f406b4c55e7430daef8297134c67429d60",
+  "block_server": "https://arb-mainnet.g.alchemy.com/v2/OOcnHzuc3hGvtIgyfdzxPmowo5nCssVS"
+}
diff --git a/third_party/becrypto b/third_party/becrypto
index 46c7e8e..9e46527 160000
--- a/third_party/becrypto
+++ b/third_party/becrypto
@@ -1 +1 @@
-Subproject commit 46c7e8e9c81fe2f7b5ceba7b09e74ccff158380d
+Subproject commit 9e4652709a7bde042bc9309a45e4fc4c0279a33e