diff --git a/clients/token_bridge/.vscode/launch.json b/clients/token_bridge/.vscode/launch.json
new file mode 100644
index 000000000..bce82a429
--- /dev/null
+++ b/clients/token_bridge/.vscode/launch.json
@@ -0,0 +1,30 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "main.ts generate-register-chain-vaa",
+            "type": "node",
+            "request": "launch",
+            "args": [
+                "${workspaceFolder}/main.ts",
+                "generate_register_chain_vaa",
+                "1",
+                "0x0000000000000000000000000290FB167208Af455bB137780163b7B7a9a10C16",
+                "--guardian_secret",
+                "cfb12303a19cde580bb4dd771639b0d26bc68353645571a8cff516ab2ee113a0,c3b2e45c422a1602333a64078aeb42637370b0f48fe385f9cfa6ad54a8e0c47e,9f790d3f08bc4b5cd910d4278f3deb406e57bb5e924906ccd52052bb078ccd47,b20cc49d6f2c82a5e6519015fc18aa3e562867f85f872c58f1277cfbd2a0c8e4",
+            ],
+            "runtimeArgs": [
+                "--nolazy",
+                "-r",
+                "${workspaceRoot}/node_modules/ts-node/register"
+            ],
+            "sourceMaps": true,
+            "cwd": "${workspaceRoot}",
+            "protocol": "inspector",
+        },
+
+    ]
+}
diff --git a/clients/token_bridge/README.md b/clients/token_bridge/README.md
new file mode 100644
index 000000000..c5170c9ae
--- /dev/null
+++ b/clients/token_bridge/README.md
@@ -0,0 +1,9 @@
+### usage
+
+either build the typescript to javascript to run:
+
+    npm run build && node main.js solana execute_governance_vaa vaaHex...
+
+or, run the typescript with ts-node:
+
+    npm run main -- solana execute_governance_vaa vaaHex...
diff --git a/clients/token_bridge/main.ts b/clients/token_bridge/main.ts
index 2f1c65507..4f9e7ee34 100644
--- a/clients/token_bridge/main.ts
+++ b/clients/token_bridge/main.ts
@@ -6,13 +6,13 @@ import * as elliptic from "elliptic";
 import * as ethers from "ethers";
 import * as web3s from '@solana/web3.js';
 
-import {fromUint8Array} from "js-base64";
-import {LCDClient, MnemonicKey} from '@terra-money/terra.js';
-import {MsgExecuteContract} from "@terra-money/terra.js";
-import {PublicKey, TransactionInstruction, Keypair, Connection} from "@solana/web3.js";
-import {base58, solidityKeccak256} from "ethers/lib/utils";
+import { fromUint8Array } from "js-base64";
+import { LCDClient, MnemonicKey } from '@terra-money/terra.js';
+import { MsgExecuteContract } from "@terra-money/terra.js";
+import { PublicKey, TransactionInstruction, Keypair, Connection } from "@solana/web3.js";
+import { base58, solidityKeccak256 } from "ethers/lib/utils";
 
-import {setDefaultWasm, importCoreWasm, importTokenWasm, ixFromRust, BridgeImplementation__factory} from '@certusone/wormhole-sdk'
+import { setDefaultWasm, importCoreWasm, importTokenWasm, ixFromRust, BridgeImplementation__factory } from '@certusone/wormhole-sdk'
 setDefaultWasm("node")
 
 const signAndEncodeVM = function (
@@ -43,7 +43,7 @@ const signAndEncodeVM = function (
     for (let i in signers) {
         const ec = new elliptic.ec("secp256k1");
         const key = ec.keyFromPrivate(signers[i]);
-        const signature = key.sign(Buffer.from(hash.substr(2), "hex"), {canonical: true});
+        const signature = key.sign(Buffer.from(hash.substr(2), "hex"), { canonical: true });
 
         const packSig = [
             ethers.utils.defaultAbiCoder.encode(["uint8"], [i]).substring(2 + (64 - 2)),
@@ -92,14 +92,14 @@ yargs(hideBin(process.argv))
                 type: "string",
                 default: "cfb12303a19cde580bb4dd771639b0d26bc68353645571a8cff516ab2ee113a0"
             })
-    }, async (argv: any) => {
+    }, async (argv) => {
         let data = [
             "0x",
             "000000000000000000000000000000000000000000546f6b656e427269646765", // Token Bridge header
             "01",
             "0000",
             ethers.utils.defaultAbiCoder.encode(["uint16"], [argv.chain_id]).substring(2 + (64 - 4)),
-            ethers.utils.defaultAbiCoder.encode(["bytes32"], [fmtAddress(argv.contract_address)]).substring(2),
+            ethers.utils.defaultAbiCoder.encode(["bytes32"], [fmtAddress(String(argv.contract_address))]).substring(2),
         ].join('')
 
         const vm = signAndEncodeVM(
@@ -133,13 +133,13 @@ yargs(hideBin(process.argv))
                 type: "string",
                 default: "cfb12303a19cde580bb4dd771639b0d26bc68353645571a8cff516ab2ee113a0"
             })
-    }, async (argv: any) => {
+    }, async (argv) => {
         let data = [
             "0x",
             "000000000000000000000000000000000000000000546f6b656e427269646765", // Token Bridge header
             "02",
             ethers.utils.defaultAbiCoder.encode(["uint16"], [argv.chain_id]).substring(2 + (64 - 4)),
-            ethers.utils.defaultAbiCoder.encode(["bytes32"], [fmtAddress(argv.contract_address)]).substring(2),
+            ethers.utils.defaultAbiCoder.encode(["bytes32"], [fmtAddress(String(argv.contract_address))]).substring(2),
         ].join('')
 
         const vm = signAndEncodeVM(
@@ -192,7 +192,7 @@ yargs(hideBin(process.argv))
                 description: 'Wallet Mnemonic',
                 default: 'notice oak worry limit wrap speak medal online prefer cluster roof addict wrist behave treat actual wasp year salad speed social layer crew genius',
             })
-    }, async (argv: any) => {
+    }, async (argv) => {
         const terra = new LCDClient({
             URL: argv.rpc,
             chainID: argv.chain_id,
@@ -203,7 +203,7 @@ yargs(hideBin(process.argv))
         }));
 
         // create a simple message that moves coin balances
-        const vaa = Buffer.from(argv.vaa, "hex");
+        const vaa = Buffer.from(String(argv.vaa), "hex");
         const transaction = new MsgExecuteContract(
             wallet.key.accAddress,
             argv.token_bridge,
@@ -212,7 +212,7 @@ yargs(hideBin(process.argv))
                     data: fromUint8Array(vaa)
                 },
             },
-            {uluna: 1000}
+            { uluna: 1000 }
         );
 
         wallet
@@ -257,7 +257,7 @@ yargs(hideBin(process.argv))
                 description: 'Private key of the wallet',
                 required: false
             })
-    }, async (argv: any) => {
+    }, async (argv) => {
         const bridge = await importCoreWasm()
         const token_bridge = await importTokenWasm()
 
@@ -332,7 +332,7 @@ yargs(hideBin(process.argv))
                 description: 'Private key of the wallet',
                 default: "0x4f3edf983ac636a65a842ce7c78d9aa706d3b113bce9c46f30d7d21715b23b1d"
             })
-    }, async (argv: any) => {
+    }, async (argv) => {
         const bridge = await importCoreWasm()
 
         let provider = new ethers.providers.JsonRpcProvider(argv.rpc)
@@ -340,7 +340,7 @@ yargs(hideBin(process.argv))
         let t = new BridgeImplementation__factory(signer);
         let tb = t.attach(argv.token_bridge);
 
-        let vaa = Buffer.from(argv.vaa, "hex");
+        let vaa = Buffer.from(String(argv.vaa), "hex");
         let parsed_vaa = await bridge.parse_vaa(vaa);
 
         switch (parsed_vaa.payload[32]) {
@@ -423,7 +423,7 @@ function setupConnection(argv: yargs.Arguments): web3s.Connection {
     );
 }
 
-function fmtAddress(addr: string) : string {
+function fmtAddress(addr: string): string {
     let address = (addr.search("0x") == 0) ? addr.substring(2) : addr;
     return "0x" + zeroPadBytes(address, 32);
 }
diff --git a/clients/token_bridge/package-lock.json b/clients/token_bridge/package-lock.json
index 466c31266..193eacff0 100644
--- a/clients/token_bridge/package-lock.json
+++ b/clients/token_bridge/package-lock.json
@@ -26,6 +26,7 @@
         "@types/bs58": "^4.0.1",
         "@types/yargs": "^17.0.2",
         "copy-dir": "^1.3.0",
+        "ts-node": "^10.7.0",
         "typescript": "^4.3.5"
       }
     },
@@ -529,6 +530,27 @@
       "resolved": "https://registry.npmjs.org/bech32/-/bech32-2.0.0.tgz",
       "integrity": "sha512-LcknSilhIGatDAsY1ak2I8VtGaHNhgMSYVxFrGLXv+xLHytaKZKcaUJJUE7qmBr7h33o5YQwP55pMI0xmkpJwg=="
     },
+    "node_modules/@cspotcode/source-map-consumer": {
+      "version": "0.8.0",
+      "resolved": "https://registry.npmjs.org/@cspotcode/source-map-consumer/-/source-map-consumer-0.8.0.tgz",
+      "integrity": "sha512-41qniHzTU8yAGbCp04ohlmSrZf8bkf/iJsl3V0dRGsQN/5GFfx+LbCSsCpp2gqrqjTVg/K6O8ycoV35JIwAzAg==",
+      "dev": true,
+      "engines": {
+        "node": ">= 12"
+      }
+    },
+    "node_modules/@cspotcode/source-map-support": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/@cspotcode/source-map-support/-/source-map-support-0.7.0.tgz",
+      "integrity": "sha512-X4xqRHqN8ACt2aHVe51OxeA2HjbcL4MqFqXkrmQszJ1NOUuUu5u6Vqx/0lZSVNku7velL5FC/s5uEAj1lsBMhA==",
+      "dev": true,
+      "dependencies": {
+        "@cspotcode/source-map-consumer": "0.8.0"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/@ethereumjs/common": {
       "version": "2.4.0",
       "resolved": "https://registry.npmjs.org/@ethereumjs/common/-/common-2.4.0.tgz",
@@ -1867,6 +1889,30 @@
         "async-limiter": "~1.0.0"
       }
     },
+    "node_modules/@tsconfig/node10": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.8.tgz",
+      "integrity": "sha512-6XFfSQmMgq0CFLY1MslA/CPUfhIL919M1rMsa5lP2P097N2Wd1sSX0tx1u4olM16fLNhtHZpRhedZJphNJqmZg==",
+      "dev": true
+    },
+    "node_modules/@tsconfig/node12": {
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node12/-/node12-1.0.9.tgz",
+      "integrity": "sha512-/yBMcem+fbvhSREH+s14YJi18sp7J9jpuhYByADT2rypfajMZZN4WQ6zBGgBKp53NKmqI36wFYDb3yaMPurITw==",
+      "dev": true
+    },
+    "node_modules/@tsconfig/node14": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node14/-/node14-1.0.1.tgz",
+      "integrity": "sha512-509r2+yARFfHHE7T6Puu2jjkoycftovhXRqW328PDXTVGKihlb1P8Z9mMZH04ebyajfRY7dedfGynlrFHJUQCg==",
+      "dev": true
+    },
+    "node_modules/@tsconfig/node16": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node16/-/node16-1.0.2.tgz",
+      "integrity": "sha512-eZxlbI8GZscaGS7kkc/trHTT5xgrjH3/1n2JDwusC9iahPKWMRvRjJSAN5mCXviuTGQ/lHnhvv8Q1YTpnfz9gA==",
+      "dev": true
+    },
     "node_modules/@types/bn.js": {
       "version": "5.1.0",
       "license": "MIT",
@@ -1987,6 +2033,27 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/acorn": {
+      "version": "8.7.0",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.7.0.tgz",
+      "integrity": "sha512-V/LGr1APy+PXIwKebEWrkZPwoeoF+w1jiOBUmuxuiUIaOHtob8Qc9BTrYo7VuI5fR8tqsy+buA2WFooR5olqvQ==",
+      "dev": true,
+      "bin": {
+        "acorn": "bin/acorn"
+      },
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
+    "node_modules/acorn-walk": {
+      "version": "8.2.0",
+      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-8.2.0.tgz",
+      "integrity": "sha512-k+iyHEuPgSw6SbuDpGQM+06HQUa04DZ3o+F6CSzXMvvI5KMvnaEqXe+YVe555R9nn6GPt404fos4wcgpw12SDA==",
+      "dev": true,
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
     "node_modules/aes-js": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/aes-js/-/aes-js-3.0.0.tgz",
@@ -2029,6 +2096,12 @@
         "url": "https://github.com/chalk/ansi-styles?sponsor=1"
       }
     },
+    "node_modules/arg": {
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.3.tgz",
+      "integrity": "sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA==",
+      "dev": true
+    },
     "node_modules/array-flatten": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
@@ -2959,6 +3032,12 @@
         "sha.js": "^2.4.8"
       }
     },
+    "node_modules/create-require": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/create-require/-/create-require-1.1.1.tgz",
+      "integrity": "sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==",
+      "dev": true
+    },
     "node_modules/cross-fetch": {
       "version": "2.2.5",
       "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-2.2.5.tgz",
@@ -3116,6 +3195,15 @@
       "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
       "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
     },
+    "node_modules/diff": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
+      "integrity": "sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==",
+      "dev": true,
+      "engines": {
+        "node": ">=0.3.1"
+      }
+    },
     "node_modules/diffie-hellman": {
       "version": "5.0.3",
       "resolved": "https://registry.npmjs.org/diffie-hellman/-/diffie-hellman-5.0.3.tgz",
@@ -5119,6 +5207,12 @@
       "integrity": "sha1-81ypHEk/e3PaDgdJUwTxezH4fuU=",
       "dev": true
     },
+    "node_modules/make-error": {
+      "version": "1.3.6",
+      "resolved": "https://registry.npmjs.org/make-error/-/make-error-1.3.6.tgz",
+      "integrity": "sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==",
+      "dev": true
+    },
     "node_modules/md5.js": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/md5.js/-/md5.js-1.3.5.tgz",
@@ -9286,6 +9380,49 @@
       "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
       "integrity": "sha1-gYT9NH2snNwYWZLzpmIuFLnZq2o="
     },
+    "node_modules/ts-node": {
+      "version": "10.7.0",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-10.7.0.tgz",
+      "integrity": "sha512-TbIGS4xgJoX2i3do417KSaep1uRAW/Lu+WAL2doDHC0D6ummjirVOXU5/7aiZotbQ5p1Zp9tP7U6cYhA0O7M8A==",
+      "dev": true,
+      "dependencies": {
+        "@cspotcode/source-map-support": "0.7.0",
+        "@tsconfig/node10": "^1.0.7",
+        "@tsconfig/node12": "^1.0.7",
+        "@tsconfig/node14": "^1.0.0",
+        "@tsconfig/node16": "^1.0.2",
+        "acorn": "^8.4.1",
+        "acorn-walk": "^8.1.1",
+        "arg": "^4.1.0",
+        "create-require": "^1.1.0",
+        "diff": "^4.0.1",
+        "make-error": "^1.1.1",
+        "v8-compile-cache-lib": "^3.0.0",
+        "yn": "3.1.1"
+      },
+      "bin": {
+        "ts-node": "dist/bin.js",
+        "ts-node-cwd": "dist/bin-cwd.js",
+        "ts-node-esm": "dist/bin-esm.js",
+        "ts-node-script": "dist/bin-script.js",
+        "ts-node-transpile-only": "dist/bin-transpile.js",
+        "ts-script": "dist/bin-script-deprecated.js"
+      },
+      "peerDependencies": {
+        "@swc/core": ">=1.2.50",
+        "@swc/wasm": ">=1.2.50",
+        "@types/node": "*",
+        "typescript": ">=2.7"
+      },
+      "peerDependenciesMeta": {
+        "@swc/core": {
+          "optional": true
+        },
+        "@swc/wasm": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/tslib": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.1.tgz",
@@ -9468,6 +9605,12 @@
         "uuid": "bin/uuid"
       }
     },
+    "node_modules/v8-compile-cache-lib": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/v8-compile-cache-lib/-/v8-compile-cache-lib-3.0.0.tgz",
+      "integrity": "sha512-mpSYqfsFvASnSn5qMiwrr4VKfumbPyONLCOPmsR3A6pTY/r0+tSaVbgPWSAIuzbk3lCTa+FForeTiO+wBQGkjA==",
+      "dev": true
+    },
     "node_modules/varint": {
       "version": "5.0.2",
       "resolved": "https://registry.npmjs.org/varint/-/varint-5.0.2.tgz",
@@ -10130,6 +10273,15 @@
         "node": ">=10"
       }
     },
+    "node_modules/yn": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
+      "integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==",
+      "dev": true,
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "pkg": {
       "name": "bridge",
       "version": "0.1.0",
@@ -10547,6 +10699,21 @@
         }
       }
     },
+    "@cspotcode/source-map-consumer": {
+      "version": "0.8.0",
+      "resolved": "https://registry.npmjs.org/@cspotcode/source-map-consumer/-/source-map-consumer-0.8.0.tgz",
+      "integrity": "sha512-41qniHzTU8yAGbCp04ohlmSrZf8bkf/iJsl3V0dRGsQN/5GFfx+LbCSsCpp2gqrqjTVg/K6O8ycoV35JIwAzAg==",
+      "dev": true
+    },
+    "@cspotcode/source-map-support": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/@cspotcode/source-map-support/-/source-map-support-0.7.0.tgz",
+      "integrity": "sha512-X4xqRHqN8ACt2aHVe51OxeA2HjbcL4MqFqXkrmQszJ1NOUuUu5u6Vqx/0lZSVNku7velL5FC/s5uEAj1lsBMhA==",
+      "dev": true,
+      "requires": {
+        "@cspotcode/source-map-consumer": "0.8.0"
+      }
+    },
     "@ethereumjs/common": {
       "version": "2.4.0",
       "resolved": "https://registry.npmjs.org/@ethereumjs/common/-/common-2.4.0.tgz",
@@ -11495,6 +11662,30 @@
         }
       }
     },
+    "@tsconfig/node10": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.8.tgz",
+      "integrity": "sha512-6XFfSQmMgq0CFLY1MslA/CPUfhIL919M1rMsa5lP2P097N2Wd1sSX0tx1u4olM16fLNhtHZpRhedZJphNJqmZg==",
+      "dev": true
+    },
+    "@tsconfig/node12": {
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node12/-/node12-1.0.9.tgz",
+      "integrity": "sha512-/yBMcem+fbvhSREH+s14YJi18sp7J9jpuhYByADT2rypfajMZZN4WQ6zBGgBKp53NKmqI36wFYDb3yaMPurITw==",
+      "dev": true
+    },
+    "@tsconfig/node14": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node14/-/node14-1.0.1.tgz",
+      "integrity": "sha512-509r2+yARFfHHE7T6Puu2jjkoycftovhXRqW328PDXTVGKihlb1P8Z9mMZH04ebyajfRY7dedfGynlrFHJUQCg==",
+      "dev": true
+    },
+    "@tsconfig/node16": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node16/-/node16-1.0.2.tgz",
+      "integrity": "sha512-eZxlbI8GZscaGS7kkc/trHTT5xgrjH3/1n2JDwusC9iahPKWMRvRjJSAN5mCXviuTGQ/lHnhvv8Q1YTpnfz9gA==",
+      "dev": true
+    },
     "@types/bn.js": {
       "version": "5.1.0",
       "requires": {
@@ -11594,6 +11785,18 @@
         "negotiator": "0.6.2"
       }
     },
+    "acorn": {
+      "version": "8.7.0",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.7.0.tgz",
+      "integrity": "sha512-V/LGr1APy+PXIwKebEWrkZPwoeoF+w1jiOBUmuxuiUIaOHtob8Qc9BTrYo7VuI5fR8tqsy+buA2WFooR5olqvQ==",
+      "dev": true
+    },
+    "acorn-walk": {
+      "version": "8.2.0",
+      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-8.2.0.tgz",
+      "integrity": "sha512-k+iyHEuPgSw6SbuDpGQM+06HQUa04DZ3o+F6CSzXMvvI5KMvnaEqXe+YVe555R9nn6GPt404fos4wcgpw12SDA==",
+      "dev": true
+    },
     "aes-js": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/aes-js/-/aes-js-3.0.0.tgz",
@@ -11623,6 +11826,12 @@
         "color-convert": "^2.0.1"
       }
     },
+    "arg": {
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.3.tgz",
+      "integrity": "sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA==",
+      "dev": true
+    },
     "array-flatten": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
@@ -12401,6 +12610,12 @@
         "sha.js": "^2.4.8"
       }
     },
+    "create-require": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/create-require/-/create-require-1.1.1.tgz",
+      "integrity": "sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==",
+      "dev": true
+    },
     "cross-fetch": {
       "version": "2.2.5",
       "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-2.2.5.tgz",
@@ -12525,6 +12740,12 @@
       "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
       "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
     },
+    "diff": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
+      "integrity": "sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==",
+      "dev": true
+    },
     "diffie-hellman": {
       "version": "5.0.3",
       "resolved": "https://registry.npmjs.org/diffie-hellman/-/diffie-hellman-5.0.3.tgz",
@@ -14210,6 +14431,12 @@
       "integrity": "sha1-81ypHEk/e3PaDgdJUwTxezH4fuU=",
       "dev": true
     },
+    "make-error": {
+      "version": "1.3.6",
+      "resolved": "https://registry.npmjs.org/make-error/-/make-error-1.3.6.tgz",
+      "integrity": "sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==",
+      "dev": true
+    },
     "md5.js": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/md5.js/-/md5.js-1.3.5.tgz",
@@ -17233,6 +17460,27 @@
       "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
       "integrity": "sha1-gYT9NH2snNwYWZLzpmIuFLnZq2o="
     },
+    "ts-node": {
+      "version": "10.7.0",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-10.7.0.tgz",
+      "integrity": "sha512-TbIGS4xgJoX2i3do417KSaep1uRAW/Lu+WAL2doDHC0D6ummjirVOXU5/7aiZotbQ5p1Zp9tP7U6cYhA0O7M8A==",
+      "dev": true,
+      "requires": {
+        "@cspotcode/source-map-support": "0.7.0",
+        "@tsconfig/node10": "^1.0.7",
+        "@tsconfig/node12": "^1.0.7",
+        "@tsconfig/node14": "^1.0.0",
+        "@tsconfig/node16": "^1.0.2",
+        "acorn": "^8.4.1",
+        "acorn-walk": "^8.1.1",
+        "arg": "^4.1.0",
+        "create-require": "^1.1.0",
+        "diff": "^4.0.1",
+        "make-error": "^1.1.1",
+        "v8-compile-cache-lib": "^3.0.0",
+        "yn": "3.1.1"
+      }
+    },
     "tslib": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.1.tgz",
@@ -17372,6 +17620,12 @@
     "uuid": {
       "version": "3.4.0"
     },
+    "v8-compile-cache-lib": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/v8-compile-cache-lib/-/v8-compile-cache-lib-3.0.0.tgz",
+      "integrity": "sha512-mpSYqfsFvASnSn5qMiwrr4VKfumbPyONLCOPmsR3A6pTY/r0+tSaVbgPWSAIuzbk3lCTa+FForeTiO+wBQGkjA==",
+      "dev": true
+    },
     "varint": {
       "version": "5.0.2",
       "resolved": "https://registry.npmjs.org/varint/-/varint-5.0.2.tgz",
@@ -17932,6 +18186,12 @@
       "version": "20.2.9",
       "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.9.tgz",
       "integrity": "sha512-y11nGElTIV+CT3Zv9t7VKl+Q3hTQoT9a1Qzezhhl6Rp21gJ/IVTW7Z3y9EWXhuUBC2Shnf+DX0antecpAwSP8w=="
+    },
+    "yn": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
+      "integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==",
+      "dev": true
     }
   }
 }
diff --git a/clients/token_bridge/package.json b/clients/token_bridge/package.json
index 2eeb880a5..891b4a400 100644
--- a/clients/token_bridge/package.json
+++ b/clients/token_bridge/package.json
@@ -17,7 +17,8 @@
   "scripts": {
     "start": "tsc && node main.js",
     "build": "tsc",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "main": "ts-node main.ts"
   },
   "devDependencies": {
     "@truffle/hdwallet-provider": "^1.4.1",
@@ -25,6 +26,7 @@
     "@types/bs58": "^4.0.1",
     "@types/yargs": "^17.0.2",
     "copy-dir": "^1.3.0",
+    "ts-node": "^10.7.0",
     "typescript": "^4.3.5"
   }
 }