diff --git a/CHANGELOG.md b/CHANGELOG.md
index ce34b61f9c8..9bea5e5b371 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -290,6 +290,13 @@ Released with 1.0.0-beta.37 code base.
 
 ## [1.3.1]
 
+### Changed
+- bump utils 0.10.0^ -> 0.12.0 (#3733)
+
 ### Removed
 
 - Removed post-install script in `packages/web3`. Added documentation to root README (#3717)
+
+### Fixed
+
+- Fixed decoding bytes and string parameters for logs emitted with solc 0.4.x (#3724, #3738)
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 062c24751ea..9e5059bd580 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2289,26 +2289,26 @@
             }
         },
         "@definitelytyped/header-parser": {
-            "version": "0.0.49",
-            "resolved": "https://registry.npmjs.org/@definitelytyped/header-parser/-/header-parser-0.0.49.tgz",
-            "integrity": "sha512-DwnpK0ZnA75Xtz5RS6jeEjzQdpHtI8xUNpeq3eUmdNpy8PFvXM3Rqk1Y5PQ9/gAMD+EvALSL5cbKyCu4eFz1hg==",
+            "version": "0.0.57",
+            "resolved": "https://registry.npmjs.org/@definitelytyped/header-parser/-/header-parser-0.0.57.tgz",
+            "integrity": "sha512-0CNcUUANv93072vleKkXKT8xUNk9JLhaHVMZbBYP/km55T+V8eGCP6BS0pS80MPhvZouq2FmR/r8B5jlR+MQ8w==",
             "requires": {
-                "@definitelytyped/typescript-versions": "^0.0.49",
+                "@definitelytyped/typescript-versions": "^0.0.57",
                 "@types/parsimmon": "^1.10.1",
                 "parsimmon": "^1.13.0"
             }
         },
         "@definitelytyped/typescript-versions": {
-            "version": "0.0.49",
-            "resolved": "https://registry.npmjs.org/@definitelytyped/typescript-versions/-/typescript-versions-0.0.49.tgz",
-            "integrity": "sha512-kVze2JShmvpMv78Yg+LKToHoy1wCVExpizwvRRQ3d9ntKxT0ISTzC4KAwoSi3KfZddBB275fAI407MtYHeMzXA=="
+            "version": "0.0.57",
+            "resolved": "https://registry.npmjs.org/@definitelytyped/typescript-versions/-/typescript-versions-0.0.57.tgz",
+            "integrity": "sha512-PpA1dLjH//4fvZ6P5RVR10n+it0lBp/so3dgSAHdFmtHU42kPFc2TlwIYSDL0P5DcNVYViAwIvIIVbYF9hbD+Q=="
         },
         "@definitelytyped/utils": {
-            "version": "0.0.49",
-            "resolved": "https://registry.npmjs.org/@definitelytyped/utils/-/utils-0.0.49.tgz",
-            "integrity": "sha512-bUuJvtmea/e7Z+RReV0otHNp/fKh6N5ChDXBeWrQZRlegcpjg6Obwv9Bu9eArK9AkW+SbAWOHo6+AoUrxbyRVA==",
+            "version": "0.0.57",
+            "resolved": "https://registry.npmjs.org/@definitelytyped/utils/-/utils-0.0.57.tgz",
+            "integrity": "sha512-YEIxwB2Im0GQ0lapCpoW+m3XeQqctf0aueuVbm2lNESZCVMgLXVSFaTIquhgKcp/KW+HzVldwH7RyEnbTZiWQw==",
             "requires": {
-                "@definitelytyped/typescript-versions": "^0.0.49",
+                "@definitelytyped/typescript-versions": "^0.0.57",
                 "@types/node": "^12.12.29",
                 "charm": "^1.0.2",
                 "fs-extra": "^8.1.0",
@@ -2375,19 +2375,96 @@
             "dev": true
         },
         "@ethersproject/abi": {
-            "version": "5.0.0-beta.153",
-            "resolved": "https://registry.npmjs.org/@ethersproject/abi/-/abi-5.0.0-beta.153.tgz",
-            "integrity": "sha512-aXweZ1Z7vMNzJdLpR1CZUAIgnwjrZeUSvN9syCwlBaEBUFJmFY+HHnfuTI5vIhVs/mRkfJVrbEyl51JZQqyjAg==",
-            "requires": {
-                "@ethersproject/address": ">=5.0.0-beta.128",
-                "@ethersproject/bignumber": ">=5.0.0-beta.130",
-                "@ethersproject/bytes": ">=5.0.0-beta.129",
-                "@ethersproject/constants": ">=5.0.0-beta.128",
-                "@ethersproject/hash": ">=5.0.0-beta.128",
-                "@ethersproject/keccak256": ">=5.0.0-beta.127",
-                "@ethersproject/logger": ">=5.0.0-beta.129",
-                "@ethersproject/properties": ">=5.0.0-beta.131",
-                "@ethersproject/strings": ">=5.0.0-beta.130"
+            "version": "5.0.7",
+            "resolved": "https://registry.npmjs.org/@ethersproject/abi/-/abi-5.0.7.tgz",
+            "integrity": "sha512-Cqktk+hSIckwP/W8O47Eef60VwmoSC/L3lY0+dIBhQPCNn9E4V7rwmm2aFrNRRDJfFlGuZ1khkQUOc3oBX+niw==",
+            "requires": {
+                "@ethersproject/address": "^5.0.4",
+                "@ethersproject/bignumber": "^5.0.7",
+                "@ethersproject/bytes": "^5.0.4",
+                "@ethersproject/constants": "^5.0.4",
+                "@ethersproject/hash": "^5.0.4",
+                "@ethersproject/keccak256": "^5.0.3",
+                "@ethersproject/logger": "^5.0.5",
+                "@ethersproject/properties": "^5.0.3",
+                "@ethersproject/strings": "^5.0.4"
+            },
+            "dependencies": {
+                "@ethersproject/address": {
+                    "version": "5.0.5",
+                    "resolved": "https://registry.npmjs.org/@ethersproject/address/-/address-5.0.5.tgz",
+                    "integrity": "sha512-DpkQ6rwk9jTefrRsJzEm6nhRiJd9pvhn1xN0rw5N/jswXG5r7BLk/GVA0mMAVWAsYfvi2xSc5L41FMox43RYEA==",
+                    "requires": {
+                        "@ethersproject/bignumber": "^5.0.7",
+                        "@ethersproject/bytes": "^5.0.4",
+                        "@ethersproject/keccak256": "^5.0.3",
+                        "@ethersproject/logger": "^5.0.5",
+                        "@ethersproject/rlp": "^5.0.3",
+                        "bn.js": "^4.4.0"
+                    }
+                },
+                "@ethersproject/bignumber": {
+                    "version": "5.0.8",
+                    "resolved": "https://registry.npmjs.org/@ethersproject/bignumber/-/bignumber-5.0.8.tgz",
+                    "integrity": "sha512-KXFVAFKS1jdTXYN8BE5Oj+ZfPMh28iRdFeNGBVT6cUFdtiPVqeXqc0ggvBqA3A1VoFFGgM7oAeaagA393aORHA==",
+                    "requires": {
+                        "@ethersproject/bytes": "^5.0.4",
+                        "@ethersproject/logger": "^5.0.5",
+                        "bn.js": "^4.4.0"
+                    }
+                },
+                "@ethersproject/bytes": {
+                    "version": "5.0.5",
+                    "resolved": "https://registry.npmjs.org/@ethersproject/bytes/-/bytes-5.0.5.tgz",
+                    "integrity": "sha512-IEj9HpZB+ACS6cZ+QQMTqmu/cnUK2fYNE6ms/PVxjoBjoxc6HCraLpam1KuRvreMy0i523PLmjN8OYeikRdcUQ==",
+                    "requires": {
+                        "@ethersproject/logger": "^5.0.5"
+                    }
+                },
+                "@ethersproject/constants": {
+                    "version": "5.0.5",
+                    "resolved": "https://registry.npmjs.org/@ethersproject/constants/-/constants-5.0.5.tgz",
+                    "integrity": "sha512-foaQVmxp2+ik9FrLUCtVrLZCj4M3Ibgkqvh+Xw/vFRSerkjVSYePApaVE5essxhoSlF1U9oXfWY09QI2AXtgKA==",
+                    "requires": {
+                        "@ethersproject/bignumber": "^5.0.7"
+                    }
+                },
+                "@ethersproject/keccak256": {
+                    "version": "5.0.4",
+                    "resolved": "https://registry.npmjs.org/@ethersproject/keccak256/-/keccak256-5.0.4.tgz",
+                    "integrity": "sha512-GNpiOUm9PGUxFNqOxYKDQBM0u68bG9XC9iOulEQ8I0tOx/4qUpgVzvgXL6ugxr0RY554Gz/NQsVqknqPzUcxpQ==",
+                    "requires": {
+                        "@ethersproject/bytes": "^5.0.4",
+                        "js-sha3": "0.5.7"
+                    }
+                },
+                "@ethersproject/logger": {
+                    "version": "5.0.6",
+                    "resolved": "https://registry.npmjs.org/@ethersproject/logger/-/logger-5.0.6.tgz",
+                    "integrity": "sha512-FrX0Vnb3JZ1md/7GIZfmJ06XOAA8r3q9Uqt9O5orr4ZiksnbpXKlyDzQtlZ5Yv18RS8CAUbiKH9vwidJg1BPmQ=="
+                },
+                "@ethersproject/properties": {
+                    "version": "5.0.4",
+                    "resolved": "https://registry.npmjs.org/@ethersproject/properties/-/properties-5.0.4.tgz",
+                    "integrity": "sha512-UdyX3GqBxFt15B0uSESdDNmhvEbK3ACdDXl2soshoPcneXuTswHDeA0LoPlnaZzhbgk4p6jqb4GMms5C26Qu6A==",
+                    "requires": {
+                        "@ethersproject/logger": "^5.0.5"
+                    }
+                },
+                "@ethersproject/rlp": {
+                    "version": "5.0.4",
+                    "resolved": "https://registry.npmjs.org/@ethersproject/rlp/-/rlp-5.0.4.tgz",
+                    "integrity": "sha512-5qrrZad7VTjofxSsm7Zg/7Dr4ZOln4S2CqiDdOuTv6MBKnXj0CiBojXyuDy52M8O3wxH0CyE924hXWTDV1PQWQ==",
+                    "requires": {
+                        "@ethersproject/bytes": "^5.0.4",
+                        "@ethersproject/logger": "^5.0.5"
+                    }
+                },
+                "js-sha3": {
+                    "version": "0.5.7",
+                    "resolved": "https://registry.npmjs.org/js-sha3/-/js-sha3-0.5.7.tgz",
+                    "integrity": "sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc="
+                }
             }
         },
         "@ethersproject/address": {
@@ -2430,14 +2507,43 @@
             }
         },
         "@ethersproject/hash": {
-            "version": "5.0.2",
-            "resolved": "https://registry.npmjs.org/@ethersproject/hash/-/hash-5.0.2.tgz",
-            "integrity": "sha512-dWGvNwmVRX2bxoQQ3ciMw46Vzl1nqfL+5R8+2ZxsRXD3Cjgw1dL2mdjJF7xMMWPvPdrlhKXWSK0gb8VLwHZ8Cw==",
+            "version": "5.0.5",
+            "resolved": "https://registry.npmjs.org/@ethersproject/hash/-/hash-5.0.5.tgz",
+            "integrity": "sha512-GpI80/h2HDpfNKpCZoxQJCjOQloGnlD5hM1G+tZe8FQDJhEvFjJoPDuWv+NaYjJfOciKS2Axqc4Q4WamdLoUgg==",
             "requires": {
-                "@ethersproject/bytes": "^5.0.0",
-                "@ethersproject/keccak256": "^5.0.0",
-                "@ethersproject/logger": "^5.0.0",
-                "@ethersproject/strings": "^5.0.0"
+                "@ethersproject/bytes": "^5.0.4",
+                "@ethersproject/keccak256": "^5.0.3",
+                "@ethersproject/logger": "^5.0.5",
+                "@ethersproject/strings": "^5.0.4"
+            },
+            "dependencies": {
+                "@ethersproject/bytes": {
+                    "version": "5.0.5",
+                    "resolved": "https://registry.npmjs.org/@ethersproject/bytes/-/bytes-5.0.5.tgz",
+                    "integrity": "sha512-IEj9HpZB+ACS6cZ+QQMTqmu/cnUK2fYNE6ms/PVxjoBjoxc6HCraLpam1KuRvreMy0i523PLmjN8OYeikRdcUQ==",
+                    "requires": {
+                        "@ethersproject/logger": "^5.0.5"
+                    }
+                },
+                "@ethersproject/keccak256": {
+                    "version": "5.0.4",
+                    "resolved": "https://registry.npmjs.org/@ethersproject/keccak256/-/keccak256-5.0.4.tgz",
+                    "integrity": "sha512-GNpiOUm9PGUxFNqOxYKDQBM0u68bG9XC9iOulEQ8I0tOx/4qUpgVzvgXL6ugxr0RY554Gz/NQsVqknqPzUcxpQ==",
+                    "requires": {
+                        "@ethersproject/bytes": "^5.0.4",
+                        "js-sha3": "0.5.7"
+                    }
+                },
+                "@ethersproject/logger": {
+                    "version": "5.0.6",
+                    "resolved": "https://registry.npmjs.org/@ethersproject/logger/-/logger-5.0.6.tgz",
+                    "integrity": "sha512-FrX0Vnb3JZ1md/7GIZfmJ06XOAA8r3q9Uqt9O5orr4ZiksnbpXKlyDzQtlZ5Yv18RS8CAUbiKH9vwidJg1BPmQ=="
+                },
+                "js-sha3": {
+                    "version": "0.5.7",
+                    "resolved": "https://registry.npmjs.org/js-sha3/-/js-sha3-0.5.7.tgz",
+                    "integrity": "sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc="
+                }
             }
         },
         "@ethersproject/keccak256": {
@@ -2506,13 +2612,46 @@
             }
         },
         "@ethersproject/strings": {
-            "version": "5.0.2",
-            "resolved": "https://registry.npmjs.org/@ethersproject/strings/-/strings-5.0.2.tgz",
-            "integrity": "sha512-oNa+xvSqsFU96ndzog0IBTtsRFGOqGpzrXJ7shXLBT7juVeSEyZA/sYs0DMZB5mJ9FEjHdZKxR/rTyBY91vuXg==",
+            "version": "5.0.5",
+            "resolved": "https://registry.npmjs.org/@ethersproject/strings/-/strings-5.0.5.tgz",
+            "integrity": "sha512-JED6WaIV00xM/gvj8vSnd+0VWtDYdidTmavFRCTQakqfz+4tDo6Jz5LHgG+dd45h7ah7ykCHW0C7ZXWEDROCXQ==",
             "requires": {
-                "@ethersproject/bytes": "^5.0.0",
-                "@ethersproject/constants": "^5.0.0",
-                "@ethersproject/logger": "^5.0.0"
+                "@ethersproject/bytes": "^5.0.4",
+                "@ethersproject/constants": "^5.0.4",
+                "@ethersproject/logger": "^5.0.5"
+            },
+            "dependencies": {
+                "@ethersproject/bignumber": {
+                    "version": "5.0.8",
+                    "resolved": "https://registry.npmjs.org/@ethersproject/bignumber/-/bignumber-5.0.8.tgz",
+                    "integrity": "sha512-KXFVAFKS1jdTXYN8BE5Oj+ZfPMh28iRdFeNGBVT6cUFdtiPVqeXqc0ggvBqA3A1VoFFGgM7oAeaagA393aORHA==",
+                    "requires": {
+                        "@ethersproject/bytes": "^5.0.4",
+                        "@ethersproject/logger": "^5.0.5",
+                        "bn.js": "^4.4.0"
+                    }
+                },
+                "@ethersproject/bytes": {
+                    "version": "5.0.5",
+                    "resolved": "https://registry.npmjs.org/@ethersproject/bytes/-/bytes-5.0.5.tgz",
+                    "integrity": "sha512-IEj9HpZB+ACS6cZ+QQMTqmu/cnUK2fYNE6ms/PVxjoBjoxc6HCraLpam1KuRvreMy0i523PLmjN8OYeikRdcUQ==",
+                    "requires": {
+                        "@ethersproject/logger": "^5.0.5"
+                    }
+                },
+                "@ethersproject/constants": {
+                    "version": "5.0.5",
+                    "resolved": "https://registry.npmjs.org/@ethersproject/constants/-/constants-5.0.5.tgz",
+                    "integrity": "sha512-foaQVmxp2+ik9FrLUCtVrLZCj4M3Ibgkqvh+Xw/vFRSerkjVSYePApaVE5essxhoSlF1U9oXfWY09QI2AXtgKA==",
+                    "requires": {
+                        "@ethersproject/bignumber": "^5.0.7"
+                    }
+                },
+                "@ethersproject/logger": {
+                    "version": "5.0.6",
+                    "resolved": "https://registry.npmjs.org/@ethersproject/logger/-/logger-5.0.6.tgz",
+                    "integrity": "sha512-FrX0Vnb3JZ1md/7GIZfmJ06XOAA8r3q9Uqt9O5orr4ZiksnbpXKlyDzQtlZ5Yv18RS8CAUbiKH9vwidJg1BPmQ=="
+                }
             }
         },
         "@ethersproject/transactions": {
@@ -4614,7 +4753,8 @@
         "@types/color-name": {
             "version": "1.1.1",
             "resolved": "https://registry.npmjs.org/@types/color-name/-/color-name-1.1.1.tgz",
-            "integrity": "sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ=="
+            "integrity": "sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ==",
+            "dev": true
         },
         "@types/events": {
             "version": "3.0.0",
@@ -4663,9 +4803,9 @@
             "dev": true
         },
         "@types/parsimmon": {
-            "version": "1.10.2",
-            "resolved": "https://registry.npmjs.org/@types/parsimmon/-/parsimmon-1.10.2.tgz",
-            "integrity": "sha512-WVugAiBoLsmay9IPrLJoMnmLTP0cWPbc4w5c5suTevyhaJW9TWGyPbkFraNUk5YULf8vQ5C/3NBEQcIs6XfTcg=="
+            "version": "1.10.3",
+            "resolved": "https://registry.npmjs.org/@types/parsimmon/-/parsimmon-1.10.3.tgz",
+            "integrity": "sha512-BbCYdfYC/XFsVkjWJCeCaUaeYlMHNJ2HmZYaCbsZ14k6qO/mX6n3u2sgtJxSeJLiDPaxb1LESgGA/qGP+AHSCQ=="
         },
         "@types/source-list-map": {
             "version": "0.1.2",
@@ -5613,9 +5753,9 @@
             }
         },
         "bl": {
-            "version": "1.2.2",
-            "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
-            "integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
+            "version": "1.2.3",
+            "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.3.tgz",
+            "integrity": "sha512-pvcNpa0UU69UT341rO6AYy4FVAIkUHuZXRIWbq+zHnsVcRzDDjIAhGuuYoi0d//cwIwtt4pkpKycWEfjdV+vww==",
             "requires": {
                 "readable-stream": "^2.3.5",
                 "safe-buffer": "^5.1.1"
@@ -7996,11 +8136,11 @@
             }
         },
         "dts-critic": {
-            "version": "3.3.0",
-            "resolved": "https://registry.npmjs.org/dts-critic/-/dts-critic-3.3.0.tgz",
-            "integrity": "sha512-7du6eeB41ukU/Gvar4ufxggQBZUZlwF0iCh42t9WoTorLCRl60SEgD3xPS0UinXX+KLltQSYNquSSTGm/iAy9Q==",
+            "version": "3.3.2",
+            "resolved": "https://registry.npmjs.org/dts-critic/-/dts-critic-3.3.2.tgz",
+            "integrity": "sha512-9rVXHAvZgdB63Au4Pile2QaPA2/2Ucuu5CsVd6MhIqFdOzjuZVnyR9cdJPgrW12mk/fSYQyMJ5b3Nuyq2ZUFoQ==",
             "requires": {
-                "@definitelytyped/header-parser": "0.0.47",
+                "@definitelytyped/header-parser": "^0.0.57",
                 "command-exists": "^1.2.8",
                 "rimraf": "^3.0.2",
                 "semver": "^6.2.0",
@@ -8008,32 +8148,16 @@
                 "yargs": "^15.3.1"
             },
             "dependencies": {
-                "@definitelytyped/header-parser": {
-                    "version": "0.0.47",
-                    "resolved": "https://registry.npmjs.org/@definitelytyped/header-parser/-/header-parser-0.0.47.tgz",
-                    "integrity": "sha512-b00FK4hnYc6QnziyBW6yQA8cMt0S9rPKrhMtTC0+q4F7ulWJEN4VUmxL7MaOiwVLXwNkBYMGffvOshEnRklpoQ==",
-                    "requires": {
-                        "@definitelytyped/typescript-versions": "^0.0.47",
-                        "@types/parsimmon": "^1.10.1",
-                        "parsimmon": "^1.13.0"
-                    }
-                },
-                "@definitelytyped/typescript-versions": {
-                    "version": "0.0.47",
-                    "resolved": "https://registry.npmjs.org/@definitelytyped/typescript-versions/-/typescript-versions-0.0.47.tgz",
-                    "integrity": "sha512-dcHO2gx0M0oRqzK5+esiKmDcpjO9njIeaxUmz4/KACcuoEvgomn0WaJMDCX7d2+1CCXCkMWK8qzMZccgUPQVeA=="
-                },
                 "ansi-regex": {
                     "version": "5.0.0",
                     "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.0.tgz",
                     "integrity": "sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg=="
                 },
                 "ansi-styles": {
-                    "version": "4.2.1",
-                    "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.2.1.tgz",
-                    "integrity": "sha512-9VGjrMsG1vePxcSweQsN20KY/c4zN0h9fLjqAbwbPfahM3t+NL+M9HC8xeXG2I8pX5NoamTGNuomEUFI7fcUjA==",
+                    "version": "4.3.0",
+                    "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+                    "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
                     "requires": {
-                        "@types/color-name": "^1.1.1",
                         "color-convert": "^2.0.1"
                     }
                 },
@@ -8221,10 +8345,10 @@
             "resolved": "https://registry.npmjs.org/dtslint/-/dtslint-3.7.0.tgz",
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             "requires": {
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-                "@definitelytyped/typescript-versions": "^0.0.49",
-                "@definitelytyped/utils": "^0.0.49",
-                "dts-critic": "^3.3.0",
+                "@definitelytyped/header-parser": "^0.0.57",
+                "@definitelytyped/typescript-versions": "^0.0.57",
+                "@definitelytyped/utils": "^0.0.57",
+                "dts-critic": "^3.3.2",
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                         "color-convert": "^2.0.1"
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@@ -19177,6 +19300,23 @@
                 "web3-utils": "1.2.11"
             },
             "dependencies": {
+                "@ethersproject/abi": {
+                    "version": "5.0.0-beta.153",
+                    "resolved": "https://registry.npmjs.org/@ethersproject/abi/-/abi-5.0.0-beta.153.tgz",
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+                    "dev": true,
+                    "requires": {
+                        "@ethersproject/address": ">=5.0.0-beta.128",
+                        "@ethersproject/bignumber": ">=5.0.0-beta.130",
+                        "@ethersproject/bytes": ">=5.0.0-beta.129",
+                        "@ethersproject/constants": ">=5.0.0-beta.128",
+                        "@ethersproject/hash": ">=5.0.0-beta.128",
+                        "@ethersproject/keccak256": ">=5.0.0-beta.127",
+                        "@ethersproject/logger": ">=5.0.0-beta.129",
+                        "@ethersproject/properties": ">=5.0.0-beta.131",
+                        "@ethersproject/strings": ">=5.0.0-beta.130"
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diff --git a/packages/web3-core-requestmanager/package-lock.json b/packages/web3-core-requestmanager/package-lock.json
index 15e6a8a6179..08c60acb205 100644
--- a/packages/web3-core-requestmanager/package-lock.json
+++ b/packages/web3-core-requestmanager/package-lock.json
@@ -4,10 +4,197 @@
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 	"requires": true,
 	"dependencies": {
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+			"resolved": "https://registry.npmjs.org/es-abstract/-/es-abstract-1.17.6.tgz",
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+				"has": "^1.0.3",
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 }
diff --git a/packages/web3-core-requestmanager/package.json b/packages/web3-core-requestmanager/package.json
index 0522b899885..799b6abfacf 100644
--- a/packages/web3-core-requestmanager/package.json
+++ b/packages/web3-core-requestmanager/package.json
@@ -13,6 +13,7 @@
     },
     "dependencies": {
         "underscore": "1.9.1",
+        "util": "^0.12.0",
         "web3-core-helpers": "1.3.0",
         "web3-providers-http": "1.3.0",
         "web3-providers-ipc": "1.3.0",
diff --git a/packages/web3-eth-abi/package-lock.json b/packages/web3-eth-abi/package-lock.json
index 219371fe5ed..ae6b6f066ba 100644
--- a/packages/web3-eth-abi/package-lock.json
+++ b/packages/web3-eth-abi/package-lock.json
@@ -207,6 +207,16 @@
 				"concat-map": "0.0.1"
 			}
 		},
+		"brorand": {
+			"version": "1.1.0",
+			"resolved": "https://registry.npmjs.org/brorand/-/brorand-1.1.0.tgz",
+			"integrity": "sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8="
+		},
+		"buffer-to-arraybuffer": {
+			"version": "0.0.5",
+			"resolved": "https://registry.npmjs.org/buffer-to-arraybuffer/-/buffer-to-arraybuffer-0.0.5.tgz",
+			"integrity": "sha1-YGSkD6dutDxyOrqe+PbhIW0QURo="
+		},
 		"builtin-modules": {
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@@ -327,12 +337,30 @@
 			"integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=",
 			"dev": true
 		},
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+			"resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
+			"integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU="
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 			"dev": true
 		},
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+		},
 		"dts-critic": {
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@@ -418,6 +446,20 @@
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 		},
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+			"resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.3.tgz",
+			"integrity": "sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==",
+			"requires": {
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+				"brorand": "^1.0.1",
+				"hash.js": "^1.0.0",
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 		"emoji-regex": {
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 			"dev": true
 		},
+		"eth-lib": {
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+			"resolved": "https://registry.npmjs.org/eth-lib/-/eth-lib-0.2.8.tgz",
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+				"xhr-request-promise": "^0.1.2"
+			}
+		},
+		"ethereum-bloom-filters": {
+			"version": "1.0.7",
+			"resolved": "https://registry.npmjs.org/ethereum-bloom-filters/-/ethereum-bloom-filters-1.0.7.tgz",
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+			},
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+			"requires": {
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+				"number-to-bn": "1.7.0"
+			},
+			"dependencies": {
+				"bn.js": {
+					"version": "4.11.6",
+					"resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.11.6.tgz",
+					"integrity": "sha1-UzRK2xRhehP26N0s4okF0cC6MhU="
+				}
+			}
+		},
 		"execa": {
 			"version": "1.0.0",
 			"resolved": "https://registry.npmjs.org/execa/-/execa-1.0.0.tgz",
@@ -521,6 +604,15 @@
 				"path-is-absolute": "^1.0.0"
 			}
 		},
+		"global": {
+			"version": "4.3.2",
+			"resolved": "https://registry.npmjs.org/global/-/global-4.3.2.tgz",
+			"integrity": "sha1-52mJJopsdMOJCLEwWxD8DjlOnQ8=",
+			"requires": {
+				"min-document": "^2.19.0",
+				"process": "~0.5.1"
+			}
+		},
 		"graceful-fs": {
 			"version": "4.2.3",
 			"resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.3.tgz",
@@ -550,6 +642,25 @@
 			"integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
 			"dev": true
 		},
+		"hash.js": {
+			"version": "1.1.7",
+			"resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.1.7.tgz",
+			"integrity": "sha512-taOaskGt4z4SOANNseOviYDvjEJinIkRgmp7LbKP2YTTmVxWBl87s/uzK9r+44BclBSp2X7K1hqeNfz9JbBeXA==",
+			"requires": {
+				"inherits": "^2.0.3",
+				"minimalistic-assert": "^1.0.1"
+			}
+		},
+		"hmac-drbg": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/hmac-drbg/-/hmac-drbg-1.0.1.tgz",
+			"integrity": "sha1-0nRXAQJabHdabFRXk+1QL8DGSaE=",
+			"requires": {
+				"hash.js": "^1.0.3",
+				"minimalistic-assert": "^1.0.0",
+				"minimalistic-crypto-utils": "^1.0.1"
+			}
+		},
 		"inflight": {
 			"version": "1.0.6",
 			"resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
@@ -563,8 +674,7 @@
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-			"integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
-			"dev": true
+			"integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
 		},
 		"invert-kv": {
 			"version": "2.0.0",
@@ -578,6 +688,16 @@
 			"integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
 			"dev": true
 		},
+		"is-function": {
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/is-function/-/is-function-1.0.2.tgz",
+			"integrity": "sha512-lw7DUp0aWXYg+CBCN+JKkcE0Q2RayZnSvnZBlwgxHBQhqt5pZNVy4Ri7H9GmmXkdu7LUthszM+Tor1u/2iBcpQ=="
+		},
+		"is-hex-prefixed": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/is-hex-prefixed/-/is-hex-prefixed-1.0.0.tgz",
+			"integrity": "sha1-fY035q135dEnFIkTxXPggtd39VQ="
+		},
 		"is-stream": {
 			"version": "1.1.0",
 			"resolved": "https://registry.npmjs.org/is-stream/-/is-stream-1.1.0.tgz",
@@ -680,6 +800,29 @@
 			"integrity": "sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==",
 			"dev": true
 		},
+		"mimic-response": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/mimic-response/-/mimic-response-1.0.1.tgz",
+			"integrity": "sha512-j5EctnkH7amfV/q5Hgmoal1g2QHFJRraOtmx0JpIqkxhBhI/lJSl1nMpQ45hVarwNETOoWEimndZ4QK0RHxuxQ=="
+		},
+		"min-document": {
+			"version": "2.19.0",
+			"resolved": "https://registry.npmjs.org/min-document/-/min-document-2.19.0.tgz",
+			"integrity": "sha1-e9KC4/WELtKVu3SM3Z8f+iyCRoU=",
+			"requires": {
+				"dom-walk": "^0.1.0"
+			}
+		},
+		"minimalistic-assert": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz",
+			"integrity": "sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A=="
+		},
+		"minimalistic-crypto-utils": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz",
+			"integrity": "sha1-9sAMHAsIIkblxNmd+4x8CDsrWCo="
+		},
 		"minimatch": {
 			"version": "3.0.4",
 			"resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
@@ -725,11 +868,31 @@
 			"integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
 			"dev": true
 		},
+		"number-to-bn": {
+			"version": "1.7.0",
+			"resolved": "https://registry.npmjs.org/number-to-bn/-/number-to-bn-1.7.0.tgz",
+			"integrity": "sha1-uzYjWS9+X54AMLGXe9QaDFP+HqA=",
+			"requires": {
+				"bn.js": "4.11.6",
+				"strip-hex-prefix": "1.0.0"
+			},
+			"dependencies": {
+				"bn.js": {
+					"version": "4.11.6",
+					"resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.11.6.tgz",
+					"integrity": "sha1-UzRK2xRhehP26N0s4okF0cC6MhU="
+				}
+			}
+		},
+		"object-assign": {
+			"version": "4.1.1",
+			"resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
+			"integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM="
+		},
 		"once": {
 			"version": "1.4.0",
 			"resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
 			"integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
-			"dev": true,
 			"requires": {
 				"wrappy": "1"
 			}
@@ -787,6 +950,11 @@
 			"integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==",
 			"dev": true
 		},
+		"parse-headers": {
+			"version": "2.0.3",
+			"resolved": "https://registry.npmjs.org/parse-headers/-/parse-headers-2.0.3.tgz",
+			"integrity": "sha512-QhhZ+DCCit2Coi2vmAKbq5RGTRcQUOE2+REgv8vdyu7MnYx2eZztegqtTx99TZ86GTIwqiy3+4nQTWZ2tgmdCA=="
+		},
 		"parsimmon": {
 			"version": "1.13.0",
 			"resolved": "https://registry.npmjs.org/parsimmon/-/parsimmon-1.13.0.tgz",
@@ -817,6 +985,11 @@
 			"integrity": "sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==",
 			"dev": true
 		},
+		"process": {
+			"version": "0.5.2",
+			"resolved": "https://registry.npmjs.org/process/-/process-0.5.2.tgz",
+			"integrity": "sha1-FjjYqONML0QKkduVq5rrZ3/Bhc8="
+		},
 		"pump": {
 			"version": "3.0.0",
 			"resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
@@ -827,6 +1000,24 @@
 				"once": "^1.3.1"
 			}
 		},
+		"query-string": {
+			"version": "5.1.1",
+			"resolved": "https://registry.npmjs.org/query-string/-/query-string-5.1.1.tgz",
+			"integrity": "sha512-gjWOsm2SoGlgLEdAGt7a6slVOk9mGiXmPFMqrEhLQ68rhQuBnpfs3+EmlvqKyxnCo9/PPlF+9MtY02S1aFg+Jw==",
+			"requires": {
+				"decode-uri-component": "^0.2.0",
+				"object-assign": "^4.1.0",
+				"strict-uri-encode": "^1.0.0"
+			}
+		},
+		"randombytes": {
+			"version": "2.1.0",
+			"resolved": "https://registry.npmjs.org/randombytes/-/randombytes-2.1.0.tgz",
+			"integrity": "sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==",
+			"requires": {
+				"safe-buffer": "^5.1.0"
+			}
+		},
 		"require-directory": {
 			"version": "2.1.1",
 			"resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
@@ -848,6 +1039,11 @@
 				"path-parse": "^1.0.6"
 			}
 		},
+		"safe-buffer": {
+			"version": "5.2.1",
+			"resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+			"integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="
+		},
 		"semver": {
 			"version": "6.3.0",
 			"resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
@@ -881,12 +1077,32 @@
 			"integrity": "sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA==",
 			"dev": true
 		},
+		"simple-concat": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/simple-concat/-/simple-concat-1.0.1.tgz",
+			"integrity": "sha512-cSFtAPtRhljv69IK0hTVZQ+OfE9nePi/rtJmw5UjHeVyVroEqJXP1sFztKUy1qU+xvz3u/sfYJLa947b7nAN2Q=="
+		},
+		"simple-get": {
+			"version": "2.8.1",
+			"resolved": "https://registry.npmjs.org/simple-get/-/simple-get-2.8.1.tgz",
+			"integrity": "sha512-lSSHRSw3mQNUGPAYRqo7xy9dhKmxFXIjLjp4KHpf99GEH2VH7C3AM+Qfx6du6jhfUi6Vm7XnbEVEf7Wb6N8jRw==",
+			"requires": {
+				"decompress-response": "^3.3.0",
+				"once": "^1.3.1",
+				"simple-concat": "^1.0.0"
+			}
+		},
 		"sprintf-js": {
 			"version": "1.0.3",
 			"resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
 			"integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=",
 			"dev": true
 		},
+		"strict-uri-encode": {
+			"version": "1.1.0",
+			"resolved": "https://registry.npmjs.org/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz",
+			"integrity": "sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM="
+		},
 		"string-width": {
 			"version": "2.1.1",
 			"resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
@@ -912,6 +1128,14 @@
 			"integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8=",
 			"dev": true
 		},
+		"strip-hex-prefix": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/strip-hex-prefix/-/strip-hex-prefix-1.0.0.tgz",
+			"integrity": "sha1-DF8VX+8RUTczd96du1iNoFUA428=",
+			"requires": {
+				"is-hex-prefixed": "1.0.0"
+			}
+		},
 		"strip-json-comments": {
 			"version": "2.0.1",
 			"resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
@@ -924,6 +1148,11 @@
 			"integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
 			"dev": true
 		},
+		"timed-out": {
+			"version": "4.0.1",
+			"resolved": "https://registry.npmjs.org/timed-out/-/timed-out-4.0.1.tgz",
+			"integrity": "sha1-8y6srFoXW+ol1/q1Zas+2HQe9W8="
+		},
 		"tslib": {
 			"version": "1.11.1",
 			"resolved": "https://registry.npmjs.org/tslib/-/tslib-1.11.1.tgz",
@@ -985,6 +1214,38 @@
 			"integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg==",
 			"dev": true
 		},
+		"url-set-query": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/url-set-query/-/url-set-query-1.0.0.tgz",
+			"integrity": "sha1-AW6M/Xwg7gXK/neV6JK9BwL6ozk="
+		},
+		"utf8": {
+			"version": "3.0.0",
+			"resolved": "https://registry.npmjs.org/utf8/-/utf8-3.0.0.tgz",
+			"integrity": "sha512-E8VjFIQ/TyQgp+TZfS6l8yp/xWppSAHzidGiRrqe4bK4XP9pTRyKFgGJpO3SN7zdX4DeomTrwaseCHovfpFcqQ=="
+		},
+		"web3-utils": {
+			"version": "1.3.0",
+			"resolved": "https://registry.npmjs.org/web3-utils/-/web3-utils-1.3.0.tgz",
+			"integrity": "sha512-2mS5axFCbkhicmoDRuJeuo0TVGQDgC2sPi/5dblfVC+PMtX0efrb8Xlttv/eGkq7X4E83Pds34FH98TP2WOUZA==",
+			"requires": {
+				"bn.js": "^4.11.9",
+				"eth-lib": "0.2.8",
+				"ethereum-bloom-filters": "^1.0.6",
+				"ethjs-unit": "0.1.6",
+				"number-to-bn": "1.7.0",
+				"randombytes": "^2.1.0",
+				"underscore": "1.9.1",
+				"utf8": "3.0.0"
+			},
+			"dependencies": {
+				"bn.js": {
+					"version": "4.11.9",
+					"resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.11.9.tgz",
+					"integrity": "sha512-E6QoYqCKZfgatHTdHzs1RRKP7ip4vvm+EyRUeE2RF0NblwVvb0p6jSVeNTOFxPn26QXN2o6SMfNxKp6kU8zQaw=="
+				}
+			}
+		},
 		"which": {
 			"version": "1.3.1",
 			"resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
@@ -1050,8 +1311,45 @@
 		"wrappy": {
 			"version": "1.0.2",
 			"resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-			"integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
-			"dev": true
+			"integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+		},
+		"xhr": {
+			"version": "2.5.0",
+			"resolved": "https://registry.npmjs.org/xhr/-/xhr-2.5.0.tgz",
+			"integrity": "sha512-4nlO/14t3BNUZRXIXfXe+3N6w3s1KoxcJUUURctd64BLRe67E4gRwp4PjywtDY72fXpZ1y6Ch0VZQRY/gMPzzQ==",
+			"requires": {
+				"global": "~4.3.0",
+				"is-function": "^1.0.1",
+				"parse-headers": "^2.0.0",
+				"xtend": "^4.0.0"
+			}
+		},
+		"xhr-request": {
+			"version": "1.1.0",
+			"resolved": "https://registry.npmjs.org/xhr-request/-/xhr-request-1.1.0.tgz",
+			"integrity": "sha512-Y7qzEaR3FDtL3fP30k9wO/e+FBnBByZeybKOhASsGP30NIkRAAkKD/sCnLvgEfAIEC1rcmK7YG8f4oEnIrrWzA==",
+			"requires": {
+				"buffer-to-arraybuffer": "^0.0.5",
+				"object-assign": "^4.1.1",
+				"query-string": "^5.0.1",
+				"simple-get": "^2.7.0",
+				"timed-out": "^4.0.1",
+				"url-set-query": "^1.0.0",
+				"xhr": "^2.0.4"
+			}
+		},
+		"xhr-request-promise": {
+			"version": "0.1.3",
+			"resolved": "https://registry.npmjs.org/xhr-request-promise/-/xhr-request-promise-0.1.3.tgz",
+			"integrity": "sha512-YUBytBsuwgitWtdRzXDDkWAXzhdGB8bYm0sSzMPZT7Z2MBjMSTHFsyCT1yCRATY+XC69DUrQraRAEgcoCRaIPg==",
+			"requires": {
+				"xhr-request": "^1.1.0"
+			}
+		},
+		"xtend": {
+			"version": "4.0.2",
+			"resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+			"integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ=="
 		},
 		"y18n": {
 			"version": "4.0.0",
diff --git a/packages/web3-eth-abi/package.json b/packages/web3-eth-abi/package.json
index b8c686101a0..34715a32424 100644
--- a/packages/web3-eth-abi/package.json
+++ b/packages/web3-eth-abi/package.json
@@ -14,7 +14,7 @@
     },
     "main": "lib/index.js",
     "dependencies": {
-        "@ethersproject/abi": "5.0.0-beta.153",
+        "@ethersproject/abi": "5.0.7",
         "underscore": "1.9.1",
         "web3-utils": "1.3.0"
     },
diff --git a/packages/web3-eth-abi/src/index.js b/packages/web3-eth-abi/src/index.js
index b9d2220a5db..31248bc7b0f 100644
--- a/packages/web3-eth-abi/src/index.js
+++ b/packages/web3-eth-abi/src/index.js
@@ -334,6 +334,19 @@ ABICoder.prototype.decodeParameter = function (type, bytes) {
  * @return {Array} array of plain params
  */
 ABICoder.prototype.decodeParameters = function (outputs, bytes) {
+    return this.decodeParametersWith(outputs, bytes, false);
+}
+
+/**
+ * Should be used to decode list of params
+ *
+ * @method decodeParameter
+ * @param {Array} outputs
+ * @param {String} bytes
+ * @param {Boolean} loose
+ * @return {Array} array of plain params
+ */
+ABICoder.prototype.decodeParametersWith = function (outputs, bytes, loose) {
     if (outputs.length > 0 && (!bytes || bytes === '0x' || bytes === '0X')) {
         throw new Error(
             'Returned values aren\'t valid, did it run Out of Gas? ' +
@@ -344,7 +357,7 @@ ABICoder.prototype.decodeParameters = function (outputs, bytes) {
         );
     }
 
-    var res = ethersAbiCoder.decode(this.mapTypes(outputs), '0x' + bytes.replace(/0x/i, ''));
+    var res = ethersAbiCoder.decode(this.mapTypes(outputs), '0x' + bytes.replace(/0x/i, ''), loose);
     var returnValue = new Result();
     returnValue.__length__ = 0;
 
@@ -398,7 +411,7 @@ ABICoder.prototype.decodeLog = function (inputs, data, topics) {
 
 
     var nonIndexedData = data;
-    var notIndexedParams = (nonIndexedData) ? this.decodeParameters(notIndexedInputs, nonIndexedData) : [];
+    var notIndexedParams = (nonIndexedData) ? this.decodeParametersWith(notIndexedInputs, nonIndexedData, true) : [];
 
     var returnValue = new Result();
     returnValue.__length__ = 0;
diff --git a/scripts/e2e.ganache.core.sh b/scripts/e2e.ganache.core.sh
index b8552f345e8..c7384bb6f86 100755
--- a/scripts/e2e.ganache.core.sh
+++ b/scripts/e2e.ganache.core.sh
@@ -52,5 +52,4 @@ TEST_BUILD=node npx mocha \
   --invert \
   --check-leaks \
   --recursive \
-  --globals _scratch \
-  --opts ./test/.mocharc
+  --globals _scratch
diff --git a/test/eth.abi.decodeLog.js b/test/eth.abi.decodeLog.js
index b4d183f89e4..1d71dabab9e 100644
--- a/test/eth.abi.decodeLog.js
+++ b/test/eth.abi.decodeLog.js
@@ -154,6 +154,23 @@ var tests = [{
         "fn": "0xfba657cfc72d1933c9949b383a77a14b6ad29912c0406226",
         "__length__": 1
     }
+},{
+    params:[[
+        {
+            type: 'string',
+            name: 'a',
+        },{
+            type: 'string',
+            name: 'b'
+        }], '0x00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000061000000000000000000000000000000000000000000000000000000000000000141000000000000000000000000000000000000000000000000000000000000000141',
+        ['0x0000000000000000000000000000000000000000000000000000000000000000']],
+    result: {
+        "0": "A",
+        "1": "A",
+        "a": "A",
+        "b": "A",
+        "__length__": 2
+    }
 }];
 
 describe('decodeLog', function () {