diff --git a/package-lock.json b/package-lock.json
index e8444d3..c443d0a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6,6 +6,8 @@
   "dependencies": {
     "@dfuse/client": {
       "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/@dfuse/client/-/client-0.3.0.tgz",
+      "integrity": "sha512-jE59uHDBMQkQcA3Jm3mGa2A6wp8irQ5ZbQeLV1aYk9pZHfcpE844TQTMcLR2IV4sFj2TipYbQczjLELXeNEgEg==",
       "requires": {
         "@types/debug": "^0.0.31",
         "debug": "^4.1.0"
@@ -773,6 +775,8 @@
     },
     "eosjs": {
       "version": "20.0.0",
+      "resolved": "https://registry.npmjs.org/eosjs/-/eosjs-20.0.0.tgz",
+      "integrity": "sha512-Ak9CPtZgCFayUmq43X3Nsn4v67lkLfSzEdTUfMk1XAWA5s4HRn7lBTeTeDCzJ/rggi+dZ170VeJwc5T3gPk4HQ==",
       "requires": {
         "babel-runtime": "6.26.0",
         "eosjs-ecc": "4.0.4",
@@ -922,6 +926,76 @@
         }
       }
     },
+    "ethereum-event-logs": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/ethereum-event-logs/-/ethereum-event-logs-1.3.1.tgz",
+      "integrity": "sha512-AILhksar3whU6E3xawD2DErg1Ay90oiH0UMV63/fIHw+38sBemMUyHpCLVWFyUneQ9mnKhJIgE7txxYin9pnpg==",
+      "requires": {
+        "ethereumjs-abi": "^0.6.5",
+        "ethers": "^3.0.27",
+        "web3-eth-abi": "^1.0.0-beta.36",
+        "web3-utils": "^1.0.0-beta.36"
+      },
+      "dependencies": {
+        "elliptic": {
+          "version": "6.3.3",
+          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.3.3.tgz",
+          "integrity": "sha1-VILZZG1UvLif19mU/J4ulWiHbj8=",
+          "requires": {
+            "bn.js": "^4.4.0",
+            "brorand": "^1.0.1",
+            "hash.js": "^1.0.0",
+            "inherits": "^2.0.1"
+          }
+        },
+        "ethers": {
+          "version": "3.0.29",
+          "resolved": "https://registry.npmjs.org/ethers/-/ethers-3.0.29.tgz",
+          "integrity": "sha512-OGyA5pW5xFC5o/ZV5MfIoVp/EdA1QMg2bMJFf7Kznsz8m7IzzbgsPHTCjzSfKQDs/XDphGyRcA7A6bkIeJL4gw==",
+          "requires": {
+            "aes-js": "3.0.0",
+            "bn.js": "^4.4.0",
+            "elliptic": "6.3.3",
+            "hash.js": "^1.0.0",
+            "inherits": "2.0.1",
+            "js-sha3": "0.5.7",
+            "scrypt-js": "2.0.3",
+            "setimmediate": "1.0.4",
+            "uuid": "2.0.1",
+            "xmlhttprequest": "1.8.0"
+          }
+        },
+        "inherits": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.1.tgz",
+          "integrity": "sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE="
+        },
+        "js-sha3": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmjs.org/js-sha3/-/js-sha3-0.5.7.tgz",
+          "integrity": "sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc="
+        },
+        "setimmediate": {
+          "version": "1.0.4",
+          "resolved": "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.4.tgz",
+          "integrity": "sha1-IOgd5iLUoCWIzgyNqJc8vPHTE48="
+        },
+        "uuid": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-2.0.1.tgz",
+          "integrity": "sha1-wqMN7bPlNdcsz4LjQ5QaULqFM6w="
+        }
+      }
+    },
+    "ethereumjs-abi": {
+      "version": "0.6.8",
+      "resolved": "https://registry.npmjs.org/ethereumjs-abi/-/ethereumjs-abi-0.6.8.tgz",
+      "integrity": "sha512-Tx0r/iXI6r+lRsdvkFDlut0N08jWMnKRZ6Gkq+Nmw75lZe4e6o3EkSnkaBP5NF6+m5PTGAr9JP43N3LyeoglsA==",
+      "requires": {
+        "bn.js": "^4.11.8",
+        "ethereumjs-util": "^6.0.0"
+      }
+    },
     "ethereumjs-common": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/ethereumjs-common/-/ethereumjs-common-1.3.2.tgz",
@@ -1694,9 +1768,9 @@
       "integrity": "sha1-9sAMHAsIIkblxNmd+4x8CDsrWCo="
     },
     "minimist": {
-      "version": "0.0.8",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-      "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
+      "version": "1.2.5",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+      "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
     },
     "minipass": {
       "version": "2.9.0",
@@ -1721,6 +1795,13 @@
       "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
       "requires": {
         "minimist": "0.0.8"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "0.0.8",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+          "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
+        }
       }
     },
     "mkdirp-promise": {
@@ -1762,12 +1843,14 @@
       "integrity": "sha1-yobR/ogoFpsBICCOPchCS524NCw="
     },
     "node-fetch": {
-      "version": "2.6.0"
+      "version": "2.6.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.0.tgz",
+      "integrity": "sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA=="
     },
     "normalize-url": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/normalize-url/-/normalize-url-4.5.0.tgz",
-      "integrity": "sha512-2s47yzUxdexf1OhyRi4Em83iQk0aPvwTddtFz4hnSSw9dCEsLEGf6SwIO8ss/19S9iBb5sJaOuTvTGDeZI00BQ=="
+      "version": "4.5.1",
+      "resolved": "https://registry.npmjs.org/normalize-url/-/normalize-url-4.5.1.tgz",
+      "integrity": "sha512-9UZCFRHQdNrfTpGg8+1INIg93B6zE0aXMVFkw1WFwvO4SlZywU6aLg5Of0Ap/PgcbSw4LNxvMWXMeugwMCX0AA=="
     },
     "number-to-bn": {
       "version": "1.7.0",
@@ -2124,14 +2207,6 @@
       "resolved": "https://registry.npmjs.org/scrypt-js/-/scrypt-js-2.0.3.tgz",
       "integrity": "sha1-uwBAvgMEPamgEqLOqfyfhSz8h9Q="
     },
-    "scrypt-shim": {
-      "version": "github:web3-js/scrypt-shim#be5e616323a8b5e568788bf94d03c1b8410eac54",
-      "from": "github:web3-js/scrypt-shim",
-      "requires": {
-        "scryptsy": "^2.1.0",
-        "semver": "^6.3.0"
-      }
-    },
     "scryptsy": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/scryptsy/-/scryptsy-2.1.0.tgz",
@@ -2786,6 +2861,14 @@
             "xhr-request-promise": "^0.1.2"
           }
         },
+        "scrypt-shim": {
+          "version": "github:web3-js/scrypt-shim#be5e616323a8b5e568788bf94d03c1b8410eac54",
+          "from": "github:web3-js/scrypt-shim",
+          "requires": {
+            "scryptsy": "^2.1.0",
+            "semver": "^6.3.0"
+          }
+        },
         "uuid": {
           "version": "3.3.2",
           "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
@@ -2883,6 +2966,37 @@
         "underscore": "1.9.1",
         "web3-core-helpers": "1.2.2",
         "websocket": "github:web3-js/WebSocket-Node#905deb4812572b344f5801f8c9ce8bb02799d82e"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+        },
+        "nan": {
+          "version": "2.14.2",
+          "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.2.tgz",
+          "integrity": "sha512-M2ufzIiINKCuDfBSAUr1vWQ+vuVcA9kqx8JJUsbQi6yf1uGRyb7HfpdfUr5qLXf3B/t8dPvcjhKMmlfnP47EzQ=="
+        },
+        "websocket": {
+          "version": "github:web3-js/WebSocket-Node#905deb4812572b344f5801f8c9ce8bb02799d82e",
+          "from": "github:web3-js/WebSocket-Node#polyfill/globalThis",
+          "requires": {
+            "debug": "^2.2.0",
+            "es5-ext": "^0.10.50",
+            "nan": "^2.14.0",
+            "typedarray-to-buffer": "^3.1.5",
+            "yaeti": "^0.0.6"
+          }
+        }
       }
     },
     "web3-shh": {
@@ -2923,37 +3037,6 @@
         }
       }
     },
-    "websocket": {
-      "version": "github:web3-js/WebSocket-Node#905deb4812572b344f5801f8c9ce8bb02799d82e",
-      "from": "github:web3-js/WebSocket-Node#polyfill/globalThis",
-      "requires": {
-        "debug": "^2.2.0",
-        "es5-ext": "^0.10.50",
-        "nan": "^2.14.0",
-        "typedarray-to-buffer": "^3.1.5",
-        "yaeti": "^0.0.6"
-      },
-      "dependencies": {
-        "debug": {
-          "version": "2.6.9",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-          "requires": {
-            "ms": "2.0.0"
-          }
-        },
-        "ms": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
-        },
-        "nan": {
-          "version": "2.14.0",
-          "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz",
-          "integrity": "sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg=="
-        }
-      }
-    },
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
@@ -2961,6 +3044,8 @@
     },
     "ws": {
       "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.2.0.tgz",
+      "integrity": "sha512-+SqNqFbwTm/0DC18KYzIsMTnEWpLwJsiasW/O17la4iDRRIO9uaHbvKiAS3AHgTiuuWerK/brj4O6MYZkei9xg==",
       "requires": {
         "async-limiter": "^1.0.0"
       }
diff --git a/yarn.lock b/yarn.lock
index f40aab4..e7f045b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1403,8 +1403,8 @@ node-fetch@^2.6.0:
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
 
 normalize-url@^4.1.0:
-  version "4.5.0"
-  resolved "https://registry.npm.taobao.org/normalize-url/download/normalize-url-4.5.0.tgz#453354087e6ca96957bd8f5baf753f5982142129"
+  version "4.5.1"
+  resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-4.5.1.tgz#0dd90cf1288ee1d1313b87081c9a5932ee48518a"
 
 number-to-bn@1.7.0:
   version "1.7.0"