diff --git a/eth_transfer.js b/eth_transfer.js
index 7782f95..ac8ba75 100644
--- a/eth_transfer.js
+++ b/eth_transfer.js
@@ -4,7 +4,7 @@ const { default_http_options, default_ws_options } = require('./properties');
 const nonce_helper_fn = require('./nonce_helper');
 const Web3WsProvider = require('web3-providers-ws');
 const Big = require('big.js')
-const HDWalletProvider = require("@truffle/hdwallet-provider");
+const HDWalletProvider = require("@puremoney/hdwallet-provider");
 
 class EthTransfer {
   constructor(
@@ -17,7 +17,8 @@ class EthTransfer {
       nonce_helper = null,
       http_options = default_http_options,
       ws_options = default_ws_options,
-      src_mnemonic = null
+      src_mnemonic = null,
+      chain_id = null
     ) {
     this.network_provider = network_provider;
     this.contract_address = contract_address;
@@ -38,6 +39,7 @@ class EthTransfer {
     this.http_options = http_options;
     this.ws_options = ws_options;
     this.src_mnemonic = src_mnemonic;
+    this.chain_id = chain_id
   }
 
   async init() {
@@ -75,7 +77,8 @@ class EthTransfer {
       transactionCount,
       roks_eth_src_same,
       localNonceIncrement,
-      nonce_helper
+      nonce_helper,
+      chain_id
     } = this;
 
     const bigAmount = Big(amount);
@@ -123,6 +126,8 @@ class EthTransfer {
     // Get gas price
     const gasPrice = await web3.eth.getGasPrice();
 
+    const {chain, chainId} = (chain_id == null) ? {chain: 'bsc-mainnet', chainId: 56} : chain_id;
+
     const txObj = {
       nonce,
       from: this.eth_src_address,
@@ -130,7 +135,8 @@ class EthTransfer {
       value: web3.utils.toHex(web3.utils.toWei(amount.toString(), 'ether').toString()),
       gasPrice: web3.utils.toHex(gasPrice.toString()),
       gasLimit: web3.utils.toHex(this.gas_limit),
-      chain: 'bsc-testnet',  // FIXME: must be a configurable variable
+      chain,
+      chainId,
     }
 
     return web3.eth.sendTransaction(txObj)
@@ -140,7 +146,7 @@ class EthTransfer {
         })
         .catch((reason) => {
           console.log("Reason: ", reason);
-          throw new Error(reason);
+          throw new Error(reason.message);
         });
   }
 }
diff --git a/package-lock.json b/package-lock.json
index c8cfa8a..2ca75ec 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
-  "name": "@bcabansay/roks_transfer_app",
-  "version": "2.1.18",
+  "name": "@puremoney/roks_transfer_app",
+  "version": "2.1.22",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -58,6 +58,43 @@
         "to-fast-properties": "^2.0.0"
       }
     },
+    "@ethereumjs/common": {
+      "version": "2.0.0-beta.2",
+      "resolved": "https://registry.npmjs.org/@ethereumjs/common/-/common-2.0.0-beta.2.tgz",
+      "integrity": "sha512-DdzcV2iTKsfhFihR2boXEdTDqufpbHonPqp7fORsKTv9FRo5dkM8V9SF03RphSsZzYWg+KXd+eX1hYcpUjherw==",
+      "requires": {
+        "crc-32": "^1.2.0"
+      }
+    },
+    "@ethereumjs/tx": {
+      "version": "3.0.0-beta.2",
+      "resolved": "https://registry.npmjs.org/@ethereumjs/tx/-/tx-3.0.0-beta.2.tgz",
+      "integrity": "sha512-NZLIVXp/OcwkhP4Z4AC742kjInMPwvixKexlQFjAWoughp+/5JZESRb171mvLQAKI4aqY9bYicadtTwCdsMuZQ==",
+      "requires": {
+        "@ethereumjs/common": "2.0.0-beta.2",
+        "ethereumjs-util": "^7.0.7"
+      },
+      "dependencies": {
+        "bn.js": {
+          "version": "5.1.3",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.1.3.tgz",
+          "integrity": "sha512-GkTiFpjFtUzU9CbMeJ5iazkCzGL3jrhzerzZIuqLABjbwRaFt33I9tUdSNryIptM+RxDet6OKm2WnLXzW51KsQ=="
+        },
+        "ethereumjs-util": {
+          "version": "7.0.7",
+          "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-7.0.7.tgz",
+          "integrity": "sha512-vU5rtZBlZsgkTw3o6PDKyB8li2EgLavnAbsKcfsH2YhHH1Le+PP8vEiMnAnvgc1B6uMoaM5GDCrVztBw0Q5K9g==",
+          "requires": {
+            "@types/bn.js": "^4.11.3",
+            "bn.js": "^5.1.2",
+            "create-hash": "^1.1.2",
+            "ethereum-cryptography": "^0.1.3",
+            "ethjs-util": "0.1.6",
+            "rlp": "^2.2.4"
+          }
+        }
+      }
+    },
     "@ethersproject/abi": {
       "version": "5.0.0-beta.153",
       "resolved": "https://registry.npmjs.org/@ethersproject/abi/-/abi-5.0.0-beta.153.tgz",
@@ -273,34 +310,52 @@
         "@ethersproject/strings": "^5.0.4"
       }
     },
-    "@sindresorhus/is": {
-      "version": "0.14.0",
-      "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-0.14.0.tgz",
-      "integrity": "sha512-9NET910DNaIPngYnLLPeg+Ogzqsi9uM4mSboU5y6p8S5DzMTVEsJZrawi+BoDNUVBa2DhJqQYUFvMDfgU062LQ=="
-    },
-    "@szmarczak/http-timer": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/@szmarczak/http-timer/-/http-timer-1.1.2.tgz",
-      "integrity": "sha512-XIB2XbzHTN6ieIjfIMV9hlVcfPU26s2vafYWQcZHWXHOxiaRZYEDKEwdl129Zyg50+foYV2jCgtrqSA6qNuNSA==",
-      "requires": {
-        "defer-to-connect": "^1.0.1"
-      }
-    },
-    "@truffle/hdwallet-provider": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/@truffle/hdwallet-provider/-/hdwallet-provider-1.2.0.tgz",
-      "integrity": "sha512-EPatDbyRuGbB/MLt9ZBokmtjyLjaNpuHfUIWuv4mQMrH1Nu82H5AAZYLh4Z1BZliDZpqB03a0yUMmK/4R0BN9g==",
+    "@puremoney/hdwallet-provider": {
+      "version": "1.2.2",
+      "resolved": "https://npm.pkg.github.com/download/@puremoney/hdwallet-provider/1.2.2/a60c46ec6a3ec648937e2981ff2c88c814c5a9f87ff5c19dad0891b04534f694",
+      "integrity": "sha512-NM8uSf5CEm0DT2zcCHmZdsGCIgvnHNbMu6UCbTBkGQTAt7TPCwEhcs+yrceZCK5i0WPE79JrzzcjBh6bZBKrUg==",
       "requires": {
-        "@trufflesuite/web3-provider-engine": "15.0.13-1",
+        "@ethereumjs/tx": "^3.0.0-beta.1",
+        "@puremoney/web3-provider-engine": "^15.0.13-x03",
         "@types/web3": "^1.0.20",
         "any-promise": "^1.3.0",
         "bindings": "^1.5.0",
         "ethereum-cryptography": "^0.1.3",
         "ethereum-protocol": "^1.0.1",
-        "ethereumjs-tx": "^1.0.0",
         "ethereumjs-util": "^6.1.0",
         "ethereumjs-wallet": "^0.6.3",
+        "fs": "0.0.1-security",
         "source-map-support": "^0.5.19"
+      }
+    },
+    "@puremoney/web3-provider-engine": {
+      "version": "15.0.13-x03",
+      "resolved": "https://npm.pkg.github.com/download/@puremoney/web3-provider-engine/15.0.13-x03/07012e5a837e4f0977091cee4b60979cda105c83661eff4d7d2bf825a9894c69",
+      "integrity": "sha512-JSfis7yXrK8zop3HG+8B2upc/H6p+k5xxV+VsJxW550Hqf/OtOqBIwGBuKttp30SV2ZZRtu7N43+vxKDRvmsFQ==",
+      "requires": {
+        "@trufflesuite/eth-json-rpc-filters": "^4.1.2-1",
+        "@trufflesuite/eth-json-rpc-infura": "^4.0.3-0",
+        "@trufflesuite/eth-json-rpc-middleware": "^4.4.2-1",
+        "@trufflesuite/eth-sig-util": "^1.4.2",
+        "async": "^2.5.0",
+        "backoff": "^2.5.0",
+        "bluebird": "^3.7.2",
+        "clone": "^2.0.0",
+        "cross-fetch": "^2.1.0",
+        "es6-promisify": "^6.1.1",
+        "eth-block-tracker": "^4.4.2",
+        "eth-json-rpc-errors": "^2.0.2",
+        "ethereumjs-block": "^1.2.2",
+        "ethereumjs-tx": "^1.2.0",
+        "ethereumjs-util": "^5.1.5",
+        "ethereumjs-vm": "^2.3.4",
+        "json-stable-stringify": "^1.0.1",
+        "readable-stream": "^2.2.9",
+        "request": "^2.85.0",
+        "semaphore": "^1.0.3",
+        "ws": "^5.1.1",
+        "xhr": "^2.2.0",
+        "xtend": "^4.0.1"
       },
       "dependencies": {
         "ethereum-common": {
@@ -315,26 +370,78 @@
           "requires": {
             "ethereum-common": "^0.0.18",
             "ethereumjs-util": "^5.0.0"
+          }
+        },
+        "ethereumjs-util": {
+          "version": "5.2.1",
+          "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-5.2.1.tgz",
+          "integrity": "sha512-v3kT+7zdyCm1HIqWlLNrHGqHGLpGYIhjeHxQjnDXjLT2FyGJDsd3LWMYUo7pAFRrk86CR3nUJfhC81CCoJNNGQ==",
+          "requires": {
+            "bn.js": "^4.11.0",
+            "create-hash": "^1.1.2",
+            "elliptic": "^6.5.2",
+            "ethereum-cryptography": "^0.1.3",
+            "ethjs-util": "^0.1.3",
+            "rlp": "^2.0.0",
+            "safe-buffer": "^5.1.1"
+          }
+        },
+        "isarray": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
+          "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
+        },
+        "readable-stream": {
+          "version": "2.3.7",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
+          "integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
+          "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": {
-            "ethereumjs-util": {
-              "version": "5.2.1",
-              "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-5.2.1.tgz",
-              "integrity": "sha512-v3kT+7zdyCm1HIqWlLNrHGqHGLpGYIhjeHxQjnDXjLT2FyGJDsd3LWMYUo7pAFRrk86CR3nUJfhC81CCoJNNGQ==",
-              "requires": {
-                "bn.js": "^4.11.0",
-                "create-hash": "^1.1.2",
-                "elliptic": "^6.5.2",
-                "ethereum-cryptography": "^0.1.3",
-                "ethjs-util": "^0.1.3",
-                "rlp": "^2.0.0",
-                "safe-buffer": "^5.1.1"
-              }
+            "safe-buffer": {
+              "version": "5.1.2",
+              "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+              "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+            }
+          }
+        },
+        "string_decoder": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+          "requires": {
+            "safe-buffer": "~5.1.0"
+          },
+          "dependencies": {
+            "safe-buffer": {
+              "version": "5.1.2",
+              "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+              "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
             }
           }
         }
       }
     },
+    "@sindresorhus/is": {
+      "version": "0.14.0",
+      "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-0.14.0.tgz",
+      "integrity": "sha512-9NET910DNaIPngYnLLPeg+Ogzqsi9uM4mSboU5y6p8S5DzMTVEsJZrawi+BoDNUVBa2DhJqQYUFvMDfgU062LQ=="
+    },
+    "@szmarczak/http-timer": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@szmarczak/http-timer/-/http-timer-1.1.2.tgz",
+      "integrity": "sha512-XIB2XbzHTN6ieIjfIMV9hlVcfPU26s2vafYWQcZHWXHOxiaRZYEDKEwdl129Zyg50+foYV2jCgtrqSA6qNuNSA==",
+      "requires": {
+        "defer-to-connect": "^1.0.1"
+      }
+    },
     "@trufflesuite/eth-json-rpc-filters": {
       "version": "4.1.2-1",
       "resolved": "https://registry.npmjs.org/@trufflesuite/eth-json-rpc-filters/-/eth-json-rpc-filters-4.1.2-1.tgz",
@@ -453,106 +560,6 @@
         }
       }
     },
-    "@trufflesuite/web3-provider-engine": {
-      "version": "15.0.13-1",
-      "resolved": "https://registry.npmjs.org/@trufflesuite/web3-provider-engine/-/web3-provider-engine-15.0.13-1.tgz",
-      "integrity": "sha512-6u3x/iIN5fyj8pib5QTUDmIOUiwAGhaqdSTXdqCu6v9zo2BEwdCqgEJd1uXDh3DBmPRDfiZ/ge8oUPy7LerpHg==",
-      "requires": {
-        "@trufflesuite/eth-json-rpc-filters": "^4.1.2-1",
-        "@trufflesuite/eth-json-rpc-infura": "^4.0.3-0",
-        "@trufflesuite/eth-json-rpc-middleware": "^4.4.2-1",
-        "@trufflesuite/eth-sig-util": "^1.4.2",
-        "async": "^2.5.0",
-        "backoff": "^2.5.0",
-        "clone": "^2.0.0",
-        "cross-fetch": "^2.1.0",
-        "eth-block-tracker": "^4.4.2",
-        "eth-json-rpc-errors": "^2.0.2",
-        "ethereumjs-block": "^1.2.2",
-        "ethereumjs-tx": "^1.2.0",
-        "ethereumjs-util": "^5.1.5",
-        "ethereumjs-vm": "^2.3.4",
-        "json-stable-stringify": "^1.0.1",
-        "promise-to-callback": "^1.0.0",
-        "readable-stream": "^2.2.9",
-        "request": "^2.85.0",
-        "semaphore": "^1.0.3",
-        "ws": "^5.1.1",
-        "xhr": "^2.2.0",
-        "xtend": "^4.0.1"
-      },
-      "dependencies": {
-        "ethereum-common": {
-          "version": "0.0.18",
-          "resolved": "https://registry.npmjs.org/ethereum-common/-/ethereum-common-0.0.18.tgz",
-          "integrity": "sha1-L9w1dvIykDNYl26znaeDIT/5Uj8="
-        },
-        "ethereumjs-tx": {
-          "version": "1.3.7",
-          "resolved": "https://registry.npmjs.org/ethereumjs-tx/-/ethereumjs-tx-1.3.7.tgz",
-          "integrity": "sha512-wvLMxzt1RPhAQ9Yi3/HKZTn0FZYpnsmQdbKYfUUpi4j1SEIcbkd9tndVjcPrufY3V7j2IebOpC00Zp2P/Ay2kA==",
-          "requires": {
-            "ethereum-common": "^0.0.18",
-            "ethereumjs-util": "^5.0.0"
-          }
-        },
-        "ethereumjs-util": {
-          "version": "5.2.1",
-          "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-5.2.1.tgz",
-          "integrity": "sha512-v3kT+7zdyCm1HIqWlLNrHGqHGLpGYIhjeHxQjnDXjLT2FyGJDsd3LWMYUo7pAFRrk86CR3nUJfhC81CCoJNNGQ==",
-          "requires": {
-            "bn.js": "^4.11.0",
-            "create-hash": "^1.1.2",
-            "elliptic": "^6.5.2",
-            "ethereum-cryptography": "^0.1.3",
-            "ethjs-util": "^0.1.3",
-            "rlp": "^2.0.0",
-            "safe-buffer": "^5.1.1"
-          }
-        },
-        "isarray": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
-          "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
-        },
-        "readable-stream": {
-          "version": "2.3.7",
-          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
-          "integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
-          "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": {
-            "safe-buffer": {
-              "version": "5.1.2",
-              "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
-              "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
-            }
-          }
-        },
-        "string_decoder": {
-          "version": "1.1.1",
-          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
-          "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-          "requires": {
-            "safe-buffer": "~5.1.0"
-          },
-          "dependencies": {
-            "safe-buffer": {
-              "version": "5.1.2",
-              "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
-              "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
-            }
-          }
-        }
-      }
-    },
     "@types/bn.js": {
       "version": "4.11.6",
       "resolved": "https://registry.npmjs.org/@types/bn.js/-/bn.js-4.11.6.tgz",
@@ -1116,6 +1123,15 @@
         "vary": "^1"
       }
     },
+    "crc-32": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/crc-32/-/crc-32-1.2.0.tgz",
+      "integrity": "sha512-1uBwHxF+Y/4yF5G48fwnKq6QsIXheor3ZLPT80yGBV1oEUwpPojlEhQbWKVw1VwcTQyMGHK1/XMmTjmlsmTTGA==",
+      "requires": {
+        "exit-on-epipe": "~1.0.1",
+        "printj": "~1.1.0"
+      }
+    },
     "create-ecdh": {
       "version": "4.0.4",
       "resolved": "https://registry.npmjs.org/create-ecdh/-/create-ecdh-4.0.4.tgz",
@@ -1382,6 +1398,11 @@
         "es6-symbol": "^3.1.1"
       }
     },
+    "es6-promisify": {
+      "version": "6.1.1",
+      "resolved": "https://registry.npmjs.org/es6-promisify/-/es6-promisify-6.1.1.tgz",
+      "integrity": "sha512-HBL8I3mIki5C1Cc9QjKUenHtnG0A5/xA8Q/AllRcfiwl2CZFXGK7ddBiCoRwAix4i2KxcQfjtIVcrVbB3vbmwg=="
+    },
     "es6-symbol": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/es6-symbol/-/es6-symbol-3.1.3.tgz",
@@ -1761,6 +1782,11 @@
         "safe-buffer": "^5.1.1"
       }
     },
+    "exit-on-epipe": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/exit-on-epipe/-/exit-on-epipe-1.0.1.tgz",
+      "integrity": "sha512-h2z5mrROTxce56S+pnvAV890uu7ls7f1kEvVGJbw1OlFH3/mlJ5bkXu0KRyW94v37zzHPiUd55iLn3DA7TjWpw=="
+    },
     "express": {
       "version": "4.17.1",
       "resolved": "https://registry.npmjs.org/express/-/express-4.17.1.tgz",
@@ -1910,6 +1936,11 @@
       "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
       "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac="
     },
+    "fs": {
+      "version": "0.0.1-security",
+      "resolved": "https://registry.npmjs.org/fs/-/fs-0.0.1-security.tgz",
+      "integrity": "sha1-invTcYa23d84E/I4WLV+yq9eQdQ="
+    },
     "fs-extra": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-4.0.3.tgz",
@@ -2140,11 +2171,6 @@
         "has": "^1.0.3"
       }
     },
-    "is-fn": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/is-fn/-/is-fn-1.0.0.tgz",
-      "integrity": "sha1-lUPV3nvPWwiiLsiiC65uKG1RDYw="
-    },
     "is-function": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/is-function/-/is-function-1.0.2.tgz",
@@ -2849,6 +2875,11 @@
       "resolved": "https://registry.npmjs.org/prepend-http/-/prepend-http-2.0.0.tgz",
       "integrity": "sha1-6SQ0v6XqjBn0HN/UAddBo8gZ2Jc="
     },
+    "printj": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/printj/-/printj-1.1.2.tgz",
+      "integrity": "sha512-zA2SmoLaxZyArQTOPj5LXecR+RagfPSU5Kw1qP+jkWeNlrq+eJZyY2oS68SU1Z/7/myXM4lo9716laOFAVStCQ=="
+    },
     "process": {
       "version": "0.5.2",
       "resolved": "https://registry.npmjs.org/process/-/process-0.5.2.tgz",
@@ -2859,15 +2890,6 @@
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
       "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
     },
-    "promise-to-callback": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/promise-to-callback/-/promise-to-callback-1.0.0.tgz",
-      "integrity": "sha1-XSp0kBC/tn2WNZj805YHRqaP7vc=",
-      "requires": {
-        "is-fn": "^1.0.0",
-        "set-immediate-shim": "^1.0.1"
-      }
-    },
     "proxy-addr": {
       "version": "2.0.6",
       "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
@@ -3015,11 +3037,11 @@
       }
     },
     "resolve": {
-      "version": "1.18.1",
-      "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.18.1.tgz",
-      "integrity": "sha512-lDfCPaMKfOJXjy0dPayzPdF1phampNWr3qFCjAu+rw/qbQmr5jWH5xN2hwh9QKfw9E5v4hwV7A+jrCmL8yjjqA==",
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.19.0.tgz",
+      "integrity": "sha512-rArEXAgsBG4UgRGcynxWIWKFvh/XZCcS8UJdHhwy91zwAvCZIbcs+vAbflgBnNjYMs/i/i+/Ux6IZhML1yPvxg==",
       "requires": {
-        "is-core-module": "^2.0.0",
+        "is-core-module": "^2.1.0",
         "path-parse": "^1.0.6"
       }
     },
@@ -3159,11 +3181,6 @@
         "xhr": "^2.3.3"
       }
     },
-    "set-immediate-shim": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/set-immediate-shim/-/set-immediate-shim-1.0.1.tgz",
-      "integrity": "sha1-SysbJ+uAip+NzEgaWOXlb1mfP2E="
-    },
     "setimmediate": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.5.tgz",
diff --git a/package.json b/package.json
index da5422a..0cd72e1 100644
--- a/package.json
+++ b/package.json
@@ -1,29 +1,86 @@
 {
-  "name": "@bcabansay/roks_transfer_app",
-  "version": "2.1.20",
-  "description": "",
-  "main": "index.js",
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+  "_from": "@puremoney/roks_transfer_app@2.2.0",
+  "_id": "@puremoney/roks_transfer_app@2.2.0",
+  "_inBundle": false,
+  "_integrity": "sha512-YSumubHPQq9OT0KQh8cMKArfMDxgJ4biKEJzzm0m53AiVlbqOlHoKG3gPnWVZ1HRnkhhJ9euyOOERKCsjxJjiQ==",
+  "_location": "/@puremoney/roks_transfer_app",
+  "_phantomChildren": {
+    "@ethersproject/abi": "5.0.0-beta.153",
+    "@ethersproject/transactions": "5.0.1",
+    "@types/bn.js": "4.11.6",
+    "bignumber.js": "9.0.0",
+    "bn.js": "4.11.9",
+    "bufferutil": "4.0.2",
+    "content-hash": "2.5.2",
+    "crypto-browserify": "3.12.0",
+    "debug": "2.6.9",
+    "elliptic": "6.5.3",
+    "es5-ext": "0.10.53",
+    "eth-ens-namehash": "2.0.8",
+    "ethereum-bloom-filters": "1.0.7",
+    "ethereumjs-common": "1.5.1",
+    "ethereumjs-tx": "2.1.2",
+    "ethjs-unit": "0.1.6",
+    "got": "9.6.0",
+    "http-https": "1.0.0",
+    "number-to-bn": "1.7.0",
+    "randombytes": "2.1.0",
+    "scrypt-js": "3.0.1",
+    "swarm-js": "0.1.40",
+    "typedarray-to-buffer": "3.1.5",
+    "underscore": "1.9.1",
+    "utf-8-validate": "5.0.3",
+    "utf8": "3.0.0",
+    "xhr-request-promise": "0.1.3",
+    "xhr2-cookies": "1.1.0",
+    "yaeti": "0.0.6"
   },
-  "keywords": [],
+  "_requested": {
+    "type": "version",
+    "registry": true,
+    "raw": "@puremoney/roks_transfer_app@2.2.0",
+    "name": "@puremoney/roks_transfer_app",
+    "escapedName": "@puremoney%2froks_transfer_app",
+    "scope": "@puremoney",
+    "rawSpec": "2.2.0",
+    "saveSpec": null,
+    "fetchSpec": "2.2.0"
+  },
+  "_requiredBy": [
+    "#USER",
+    "/"
+  ],
+  "_resolved": "https://npm.pkg.github.com/download/@puremoney/roks_transfer_app/2.2.0/0ec8350c74e352c30a9940359026b8e4e444c36869dfed5122d3cb907e694391",
+  "_shasum": "4489511616e9ff036e951a7a8e3b431f22b596ab",
+  "_spec": "@puremoney/roks_transfer_app@2.2.0",
+  "_where": "C:\\Users\\ctapa\\source\\ROKS_Remittance\\server",
   "author": "",
-  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/PureMoney/roks_transfer_app/issues"
+  },
+  "bundleDependencies": false,
   "dependencies": {
-    "@truffle/hdwallet-provider": "file:../truffle/packages/hdwallet-provider",
+    "@puremoney/hdwallet-provider": "^1.2.3",
     "big.js": "^6.0.1",
     "web3": "^1.3.0",
     "web3-eth-contract": "^1.3.0",
     "web3-providers-http": "^1.3.0",
     "web3-providers-ws": "^1.3.0"
   },
+  "deprecated": false,
+  "description": "",
   "devDependencies": {},
+  "homepage": "https://github.com/PureMoney/roks_transfer_app#readme",
+  "keywords": [],
+  "license": "ISC",
+  "main": "index.js",
+  "name": "@puremoney/roks_transfer_app",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/PureMoney/roks_transfer_app.git"
   },
-  "bugs": {
-    "url": "https://github.com/PureMoney/roks_transfer_app/issues"
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
   },
-  "homepage": "https://github.com/PureMoney/roks_transfer_app#readme"
+  "version": "2.2.0"
 }
diff --git a/roks_transfer.js b/roks_transfer.js
index 44ec1f6..7c591c5 100644
--- a/roks_transfer.js
+++ b/roks_transfer.js
@@ -4,7 +4,7 @@ const { default_http_options, default_ws_options } = require('./properties');
 const contract = require('./contract_abi');
 const nonce_helper_fn = require('./nonce_helper');
 const Web3WsProvider = require('web3-providers-ws');
-const HDWalletProvider = require("@truffle/hdwallet-provider");
+const HDWalletProvider = require("@puremoney/hdwallet-provider");
 const Big = require('big.js')
 
 class RoksTransfer {
@@ -19,7 +19,8 @@ class RoksTransfer {
       nonce_helper = null,
       http_options = default_http_options,
       ws_options = default_ws_options,
-      src_mnemonic = null
+      src_mnemonic = null,
+      chain_id = null
     ) {
     this.contract_abi = contract_abi;
     this.network_provider = network_provider;
@@ -41,6 +42,7 @@ class RoksTransfer {
     this.http_options = http_options;
     this.ws_options = ws_options;
     this.src_mnemonic = src_mnemonic;
+    this.chain_id = chain_id;
   }
 
   async init() {
@@ -87,7 +89,8 @@ class RoksTransfer {
       transaction_count,
       roks_eth_src_same,
       localNonceIncrement,
-      nonce_helper
+      nonce_helper,
+      chain_id
     } = this;
 
     console.log('Recipient: ', recipient)
@@ -139,14 +142,18 @@ class RoksTransfer {
     const gasPrice = await web3.eth.getGasPrice();
     console.log(`gas price: ${gasPrice.toString()}`)
 
+    const {chain, chainId} = (chain_id == null) ? {chain: 'bsc-mainnet', chainId: 56} : chain_id;
+
     const txObj = {
       nonce,
-      'from': roks_src_address,
-      'gasPrice': web3.utils.toHex(gasPrice.toString()),
-      'gasLimit': web3.utils.toHex(this.gas_limit),
-      "value": "0x00",
-      "data": data,
-      "to": this.contract_address
+      from: roks_src_address,
+      gasPrice: web3.utils.toHex(gasPrice.toString()),
+      gasLimit: web3.utils.toHex(this.gas_limit),
+      value: "0x00",
+      data,
+      to: this.contract_address,
+      chain,
+      chainId,
     };
 
     return web3.eth.sendTransaction(txObj)