diff --git a/migrations/witnet.addresses.json b/migrations/witnet.addresses.json
index f000013e3..70e4938da 100644
--- a/migrations/witnet.addresses.json
+++ b/migrations/witnet.addresses.json
@@ -42,7 +42,7 @@
             "WitnetRequestFactory": "0x1111111FDE7dC956E3d7922Bc779D9E2349Afb63",
             "WitnetRequestRandomness": "0xF1Aba51c5097487a62DA9c72fb9Aa7B0c98676C1",
             "WitnetErrorsLib": "",
-            "WitnetEncodingLib": "0x30e7D86b3DcdC0CC90509b1F7C27eA8e5481FAc5",
+            "WitnetEncodingLib": "",
             "WitnetBytecodesImplementation": "0x5832e99368877a63dd1c2cea941C2b43E1F6b16A",
             "WitnetPriceFeedsImplementation": "",
             "WitnetRandomnessImplementation": "0xa239729c399c9eBae7fdc188A1Dbb2c4a06Cd4Bb",
@@ -72,15 +72,15 @@
             "WitnetRandomness": "0x88888885966F8F77cC6E797aE263C4d091e44A55",
             "WitnetRequestBoard": "0x777777772C24e6CD34B464D1d71616C444254537",
             "WitnetRequestFactory": "0x1111111FDE7dC956E3d7922Bc779D9E2349Afb63",
-            "WitnetErrorsLib": "0x1b91eAB33362f10A5F803Fe3f0d181F42caFaac3",
-            "WitnetEncodingLib": "0x49d3f1C57C320f833FF96bd9786Ae7DB8854B680",
+            "WitnetErrorsLib": "",
+            "WitnetEncodingLib": "",
             "WitnetPriceFeedsLib": "0x8684d396366C21AA01B120F69df2070f840aC134",
             "Create2Factory": "0xDe312a6f7fA35320E8DD109c8ea42e82806DC45b",
             "WitnetProxy": "0xc71A87657b13A370594967A04b4301a3AcEAF007",
-            "WitnetBytecodesImplementation": "0x17189FaFd8Dda06ccc2086e12A11693ee552B807",
+            "WitnetBytecodesImplementation": "",
             "WitnetPriceFeedsImplementation": "0xef978B8CdA6464D0fBaCE5FBC8Ed7A7A8976E094",
             "WitnetRandomnessImplementation": "0xB4f1f8E27799256ec95C5b5A8d2A5722Bd542E69",
-            "WitnetRequestBoardImplementation": "0x654B79823f244c2476907F21EBD20cFebC04D0A5",
+            "WitnetRequestBoardImplementation": "",
             "WitnetRequestFactoryImplementation": "0x2163DBCBdbBeC066EF8d8Adab75Af8b0B9A5cfAA",
             "WitnetRequestRandomness": "0x620e20d91C9b0e11ecAE439E7b85138DA2a1003F"
         },
@@ -91,15 +91,15 @@
             "WitnetRandomness": "0x88888885966F8F77cC6E797aE263C4d091e44A55",
             "WitnetRequestBoard": "0x777777772C24e6CD34B464D1d71616C444254537",
             "WitnetRequestFactory": "0x1111111FDE7dC956E3d7922Bc779D9E2349Afb63",
-            "WitnetErrorsLib": "0x1225A47bC743199dFef9FEEf065b3B76695AaaaC",
-            "WitnetEncodingLib": "0xF503A52bEcF03d9d5fc85459906a4d280142B1cd",
+            "WitnetErrorsLib": "",
+            "WitnetEncodingLib": "",
             "WitnetPriceFeedsLib": "0x7AA219C444f68eDBD5789d89076efA8A3f09996b",
             "Create2Factory": "0xDe312a6f7fA35320E8DD109c8ea42e82806DC45b",
             "WitnetProxy": "0x0Dd81412825b9C3960195ab47F14dFa9Fd70e36e",
-            "WitnetBytecodesImplementation": "0xa239729c399c9eBae7fdc188A1Dbb2c4a06Cd4Bb",
+            "WitnetBytecodesImplementation": "",
             "WitnetPriceFeedsImplementation": "0xc45c93083F7B97Cdb700D4D2ADE6a727E04793ff",
             "WitnetRandomnessImplementation": "0xC467B6E0F700D3E044C9F20BB76957eEC0B33c8C",
-            "WitnetRequestBoardImplementation": "0xD111C0ef9A8FA71a66E37255d255abd8879D143C",
+            "WitnetRequestBoardImplementation": "",
             "WitnetRequestFactoryImplementation": "0x4756097b9184327713D07b3ac4C2a898468220B1",
             "WitnetRequestRandomness": "0xA99B485363DBAe90D17B10F988C4e1Ae895048e0"
         },
@@ -220,13 +220,13 @@
             "WitnetRandomness": "0x88888885966F8F77cC6E797aE263C4d091e44A55",
             "WitnetRequestBoard": "0x777777772C24e6CD34B464D1d71616C444254537",
             "WitnetRequestFactory": "0x1111111FDE7dC956E3d7922Bc779D9E2349Afb63",
-            "WitnetErrorsLib": "0x88dB6Eb24A8A218B4B676DEC09d19bED7dB1FAA7",
-            "WitnetEncodingLib": "0x0401E5DdBBb68bB6c8E61d80279F38790CfB07f5",
+            "WitnetErrorsLib": "",
+            "WitnetEncodingLib": "",
             "WitnetPriceFeedsLib": "0xeD6e685842b347cdB527a8Ad996B14c42fD7ca94",
-            "WitnetBytecodesImplementation": "0x29E1766C64c93d3ab883749C9f1BBd77e12a497a",
+            "WitnetBytecodesImplementation": "",
             "WitnetPriceFeedsImplementation": "0x950FA00420459C64a02447509aE0a408a2d60A61",
             "WitnetRandomnessImplementation": "0x9597b5708CDB58fF057ca494574951Fc3d9163f7",
-            "WitnetRequestBoardImplementation": "0x3C11FFe6A6764B8bbcf62226ca44bc503C697209",
+            "WitnetRequestBoardImplementation": "",
             "WitnetRequestFactoryImplementation": "0x692De6368d415469e59B31a2b0895b83Ed6F8a3A",
             "WitnetRequestRandomness": "0x34fcD46c6D97A534BdC31Eb9d1e5273298CA8034"
         },
@@ -239,12 +239,12 @@
             "WitnetRandomness": "0x88888885966F8F77cC6E797aE263C4d091e44A55",
             "WitnetRequestBoard": "0x777777772C24e6CD34B464D1d71616C444254537",
             "WitnetRequestFactory": "0x1111111FDE7dC956E3d7922Bc779D9E2349Afb63",
-            "WitnetErrorsLib": "0xA99B485363DBAe90D17B10F988C4e1Ae895048e0",
-            "WitnetEncodingLib": "0xb99FA0430C73E7B82604Aa99d351d6aFdCe46A16",
-            "WitnetBytecodesImplementation": "0xC467B6E0F700D3E044C9F20BB76957eEC0B33c8C",
+            "WitnetErrorsLib": "",
+            "WitnetEncodingLib": "",
+            "WitnetBytecodesImplementation": "",
             "WitnetPriceFeedsImplementation": "0x79c27c0555C95DBfd38e97023c3257376aaa154d",
             "WitnetRandomnessImplementation": "0x92a68143Ee3C2527C2B07e4354efAF89fd75a359",
-            "WitnetRequestBoardImplementation": "0xc45c93083F7B97Cdb700D4D2ADE6a727E04793ff",
+            "WitnetRequestBoardImplementation": "",
             "WitnetRequestFactoryImplementation": "0x7AA219C444f68eDBD5789d89076efA8A3f09996b",
             "WitnetRequestRandomness": "0x217C32Cf5755aB281809f29F21c107cD0E4652B3",
             "WitnetPriceFeedsLib": "0x62a1b1D6E5bA031846894FC5C3609f586c78D23D"
@@ -261,8 +261,8 @@
             "WitnetRequestBoard": "0x777777772C24e6CD34B464D1d71616C444254537",
             "WitnetRequestFactory": "0x1111111FDE7dC956E3d7922Bc779D9E2349Afb63",
             "WitnetErrorsLib": "",
-            "WitnetEncodingLib": "0xB5447342cA17A40e59d410b340ba412E22e36201",
-            "WitnetBytecodesImplementation": "0x705E076F3387cFd59708D8D8508CECe3e1C65C87",
+            "WitnetEncodingLib": "",
+            "WitnetBytecodesImplementation": "",
             "WitnetPriceFeedsImplementation": "",
             "WitnetRandomnessImplementation": "0x7A6C2Aad6b4b08De09477D0F663b8f90b0db9662",
             "WitnetRequestBoardImplementation": "",
@@ -278,15 +278,15 @@
             "WitnetRandomness": "0x88888885966F8F77cC6E797aE263C4d091e44A55",
             "WitnetRequestBoard": "0x777777772C24e6CD34B464D1d71616C444254537",
             "WitnetRequestFactory": "0x1111111FDE7dC956E3d7922Bc779D9E2349Afb63",
-            "WitnetErrorsLib": "0xf6d52770453166de85B6B6260Cf22196bC460E88",
-            "WitnetEncodingLib": "0xc71A87657b13A370594967A04b4301a3AcEAF007",
+            "WitnetErrorsLib": "",
+            "WitnetEncodingLib": "",
             "WitnetPriceFeedsLib": "0x620e20d91C9b0e11ecAE439E7b85138DA2a1003F",
             "Create2Factory": "0xDe312a6f7fA35320E8DD109c8ea42e82806DC45b",
             "WitnetProxy": "0x1b91eAB33362f10A5F803Fe3f0d181F42caFaac3",
-            "WitnetBytecodesImplementation": "0xa45206cC3Ae76630Cc4D47A730590Ff9B6d8Ee54",
+            "WitnetBytecodesImplementation": "",
             "WitnetPriceFeedsImplementation": "0xB4f1f8E27799256ec95C5b5A8d2A5722Bd542E69",
             "WitnetRandomnessImplementation": "0x4874cb1732eE1167A006E0Ab047D940ACF04D771",
-            "WitnetRequestBoardImplementation": "0x60768ce66aF2f3957e7280c6CfC4ab9c575a7FCF",
+            "WitnetRequestBoardImplementation": "",
             "WitnetRequestFactoryImplementation": "0x4374a050f808d1FF18bCcf73270daE3EdF8D0865",
             "WitnetRequestRandomness": "0x65772461641A4A6E8B10c81bae1a132E04e77262"
         }
@@ -374,8 +374,8 @@
             "WitnetRequestFactory": "0x1111111FDE7dC956E3d7922Bc779D9E2349Afb63",
             "WitnetRequestRandomness": "0x6dc0E2AC80550F901cd4d5F5a4C48333A0ca97Ee",
             "WitnetErrorsLib": "",
-            "WitnetEncodingLib": "0xB5447342cA17A40e59d410b340ba412E22e36201",
-            "WitnetBytecodesImplementation": "0x705E076F3387cFd59708D8D8508CECe3e1C65C87",
+            "WitnetEncodingLib": "",
+            "WitnetBytecodesImplementation": "",
             "WitnetPriceFeedsImplementation": "",
             "WitnetRandomnessImplementation": "0x7A6C2Aad6b4b08De09477D0F663b8f90b0db9662",
             "WitnetRequestBoardImplementation": "",
@@ -399,10 +399,10 @@
             "WitnetRequestBoard": "0x02Cd4089679EAA9431a88170fd784e7dE78A2425",
             "WitnetRequestFactory": "0x1111111FDE7dC956E3d7922Bc779D9E2349Afb63",
             "WitnetRequestRandomness": "0xb5F3c9Dc6Ca7C1078cE5c51c1cE030D6BEEd57E2",
-            "WitnetErrorsLib": "0x7a56A80A9B169c046EdD1d8f584455a394bc9C71",
-            "WitnetEncodingLib": "0xE490b89AfADE571d8Afa158446C603D530608ceA",
+            "WitnetErrorsLib": "",
+            "WitnetEncodingLib": "",
             "WitnetPriceFeedsLib": "0x685528FA605c31aE076e1ee1707041B7Cb356573",
-            "WitnetBytecodesImplementation": "0xF58115533e681295CC1F07A135539E72c5116855",
+            "WitnetBytecodesImplementation": "",
             "WitnetRandomnessImplementation": "0x65772461641A4A6E8B10c81bae1a132E04e77262",
             "WitnetRequestBoardImplementation": "",
             "WitnetRequestFactoryImplementation": "0xA9cC3101735b248964e90fA8506219A9CF0b1091"
@@ -458,12 +458,12 @@
             "WitnetRequestBoard": "0x58D8ECe142c60f5707594a7C1D90e46eAE5AF431",
             "WitnetRequestFactory": "0x1111111FDE7dC956E3d7922Bc779D9E2349Afb63",
             "WitnetRequestRandomness": "0xCFf84e16db3c705aD3C6e96b5575ab9111C874B9",
-            "WitnetErrorsLib": "0x724d8E0a9B83a3Fc1A807b91392cAF5f42233307",
-            "WitnetEncodingLib": "0xE929c7Be16CD2F4587A3A6692DDD3D267BEBABa2",
+            "WitnetErrorsLib": "",
+            "WitnetEncodingLib": "",
             "WitnetPriceFeedsLib": "0x83587BcfD1f75B5D08c4e27F098F99783cc693cb",
-            "WitnetBytecodesImplementation": "0xd5Ef8E34a8e459110373eF2f8f141893921d367A",
+            "WitnetBytecodesImplementation": "",
             "WitnetRandomnessImplementation": "0x24Cc52D0603F161E16c3DB29Da4c2bCc07d17C4b",
-            "WitnetRequestBoardImplementation": "0xfC62b6B0ec3eCF1Fa031B31b468be51E025a36f1",
+            "WitnetRequestBoardImplementation": "",
             "WitnetRequestFactoryImplementation": "0x16FEe4c2e8e1A69f31AAD50790015Ffb52F7a88b"
         },
         "polygon.mainnet": {
@@ -483,8 +483,8 @@
             "WitnetRequestFactory": "0x1111111FDE7dC956E3d7922Bc779D9E2349Afb63",
             "WitnetRequestRandomness": "0xC768fD0A0EC5B788524227abEBf4Da021e85908c",
             "WitnetErrorsLib": "",
-            "WitnetEncodingLib": "0x98DbB216138aA6a0b3ff2ae9bBdeC254398E5B2E",
-            "WitnetBytecodesImplementation": "0xFB36b14df6D319A5A7F418C80b0700664A4f9e6a",
+            "WitnetEncodingLib": "",
+            "WitnetBytecodesImplementation": "",
             "WitnetPriceFeedsImplementation": "",
             "WitnetRandomnessImplementation": "0x3f189fAc162d3CC6d84EF72c8177afAd8f3DBeE1",
             "WitnetRequestBoardImplementation": "",
@@ -517,7 +517,7 @@
             "WitnetRequestBoardBypassed": "0x0000007F26760C151AC86695D5846D21e7828B67",
             "WitnetRequestFactory": "0x1111111FDE7dC956E3d7922Bc779D9E2349Afb63",
             "WitnetErrorsLib": "",
-            "WitnetEncodingLib": "0xd0f725Bf11bA75D291506d396FbcbeCAb5384e95",
+            "WitnetEncodingLib": "",
             "WitnetBytecodesImplementation": "0x71D5D7F2ed2436062946727DB84E44588F765D02",
             "WitnetPriceFeedsImplementation": "",
             "WitnetRandomnessImplementation": "0x3caF71061A07A77347d5c01Fb37b53D5B3865B9A",
diff --git a/package.json b/package.json
index 24e1799c6..2db88b146 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "witnet-solidity-bridge",
-  "version": "0.7.8",
+  "version": "0.7.9",
   "description": "Witnet Solidity Bridge contracts for EVM-compatible chains",
   "main": "",
   "scripts": {