diff --git a/migrations/addresses.json b/migrations/addresses.json
index d6cbf0a7..fb956bd1 100644
--- a/migrations/addresses.json
+++ b/migrations/addresses.json
@@ -247,7 +247,7 @@
         "WitnetErrorsLib": "0xa57B9dd8420631248c3DFB535f4FC9f7E2f02B4B",
         "WitnetEncodingLib": "0x268631E002eE8c23F4C124AfBb6fE5DBbaa6d58c",
         "WitnetOracleDataLib": "0x561A6c8F9C9D6e7EbAEcd4963A8f27Ae13568676",
-        "WitnetOracleTrustableDefault": "",
+        "WitnetOracleTrustableDefault": "0x64c74993A83C55Dc81eB1ec9502867d3b4d1d924",
         "WitnetPriceFeedsLib": "0x579b4aD5E67E5B491a33A033A02A70769D7AF837",
         "WitnetPriceFeedsDefault": "0x8280929b7F6adcE1CfA15b63cbEC1A7FD8cAEf11",
         "WitnetRequestBytecodesDefault": "0x51376b77d9944bb9c5685b9d9289dd08D399B5e1",
@@ -267,7 +267,7 @@
         "WitnetErrorsLib": "0xa57B9dd8420631248c3DFB535f4FC9f7E2f02B4B",
         "WitnetEncodingLib": "0x268631E002eE8c23F4C124AfBb6fE5DBbaa6d58c",
         "WitnetOracleDataLib": "0x561A6c8F9C9D6e7EbAEcd4963A8f27Ae13568676",
-        "WitnetOracleTrustableDefault": "",
+        "WitnetOracleTrustableDefault": "0x64c74993A83C55Dc81eB1ec9502867d3b4d1d924",
         "WitnetPriceFeedsLib": "0x579b4aD5E67E5B491a33A033A02A70769D7AF837",
         "WitnetPriceFeedsDefault": "0x8280929b7F6adcE1CfA15b63cbEC1A7FD8cAEf11",
         "WitnetRequestBytecodesDefault": "0x51376b77d9944bb9c5685b9d9289dd08D399B5e1",
@@ -287,7 +287,7 @@
         "WitnetErrorsLib": "0xa57B9dd8420631248c3DFB535f4FC9f7E2f02B4B",
         "WitnetEncodingLib": "0x268631E002eE8c23F4C124AfBb6fE5DBbaa6d58c",
         "WitnetOracleDataLib": "0x561A6c8F9C9D6e7EbAEcd4963A8f27Ae13568676",
-        "WitnetOracleTrustableDefault": "",
+        "WitnetOracleTrustableDefault": "0x64c74993A83C55Dc81eB1ec9502867d3b4d1d924",
         "WitnetPriceFeedsLib": "0x579b4aD5E67E5B491a33A033A02A70769D7AF837",
         "WitnetPriceFeedsDefault": "0x8280929b7F6adcE1CfA15b63cbEC1A7FD8cAEf11",
         "WitnetRequestBytecodesDefault": "0x51376b77d9944bb9c5685b9d9289dd08D399B5e1",
@@ -372,7 +372,7 @@
         "WitnetErrorsLib": "0xa57B9dd8420631248c3DFB535f4FC9f7E2f02B4B",
         "WitnetEncodingLib": "0x268631E002eE8c23F4C124AfBb6fE5DBbaa6d58c",
         "WitnetOracleDataLib": "0x561A6c8F9C9D6e7EbAEcd4963A8f27Ae13568676",
-        "WitnetOracleTrustableDefault": "",
+        "WitnetOracleTrustableDefault": "0x64c74993A83C55Dc81eB1ec9502867d3b4d1d924",
         "WitnetPriceFeedsLib": "0x579b4aD5E67E5B491a33A033A02A70769D7AF837",
         "WitnetPriceFeedsDefault": "0x8280929b7F6adcE1CfA15b63cbEC1A7FD8cAEf11",
         "WitnetRequestBytecodesDefault": "0x51376b77d9944bb9c5685b9d9289dd08D399B5e1",
@@ -460,7 +460,23 @@
         "WitnetOracleTrustableDefault": "0x412647Ff1519706C01706c5816E5cC355dd0A06D",
         "WitnetPriceFeedsDefault": "0xd26f5c402D274C1b7c443E2215221D70C0b8DeB0"
     },
-    "reef:mainnet": {},
+    "reef:mainnet": {
+        "WitnetDeployer": "0x94d6e5321039343f5e656aa7591dfbdbe81ff78f",
+        "WitnetProxy": "0x57a52fbcb26a08425fbe813bb1f21380bff23d47",
+        "WitnetErrorsLib": "0xE2996CE29D5351E22a01E9dD73ADd8A0264E7318",
+        "WitnetEncodingLib": "0x416c6e7ff66868375cFF36bA87B8eCBB2CF2Fb08",
+        "WitnetPriceFeedsLib": "0xcaa6dE265EF1545788E9576660Bc6d5ae1Edb0F5",
+        "WitnetOracleDataLib": "0x6F65a0110a2D2Af299a73a4C169CC3d2C41Be505",
+        "WitnetRequestBytecodesDefault": "",
+        "WitnetRequestFactoryDefault": "0x71E2e26E5EfF3C05935A497282Fe018963b78F55",
+        "WitnetOracleTrustableReef": "0x7950250D3d2ae1636a7Ca2a8A6ba53e46D1cB573",
+        "WitnetPriceFeedsDefault": "0x8af56567C7F0Deaf8979244d83194816a6ED144F",
+        "WitnetRequestBytecodes": "0xC4b7a5aD8BAF8fea9DbeB18aB6F77cdf54CF297a",
+        "WitnetRequestFactory": "0xEBa788A5de67E4B11869558a2414247e8Aa62179",
+        "WitnetOracle": "0x604b98893335CEf7Dc40061731F40aC5C6239907",
+        "WitnetPriceFeeds": "0xA9991dCd62a863f0F0aabF95a6a252d132b5c8D4",
+        "WitnetRandomnessV2": "0x84CD0bde18f78101064A2c8b8BaE5e1fCe1BCc0d"
+    },
     "reef:testnet": {},
     "scroll:mainnet": {
         "WitnetErrorsLib": "0xa57B9dd8420631248c3DFB535f4FC9f7E2f02B4B",
diff --git a/migrations/constructorArgs.json b/migrations/constructorArgs.json
index 7d49bbaa..8c4263f6 100644
--- a/migrations/constructorArgs.json
+++ b/migrations/constructorArgs.json
@@ -38,6 +38,9 @@
         "WitnetOracleTrustableOvm2": "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",
         "WitnetPriceFeedsDefault": "00000000000000000000000077703ae126b971c9946d562f41dd47071da007770000000000000000000000000000000000000000000000000000000000000001322e302e31342d64313036336562000000000000000000000000000000000000"
     },
+    "celo:alfajores": {
+        "WitnetOracleTrustableDefault": "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"
+    },
     "celo:mainnet": {
         "WitnetRequestBytecodesDefault": "0000000000000000000000000000000000000000000000000000000000000001322e302e31342d64313036336562000000000000000000000000000000000000",
         "WitnetRequestFactoryDefault": "00000000000000000000000077703ae126b971c9946d562f41dd47071da00777000000000000000000000000000b61fe075f545fd37767f403916582759000000000000000000000000000000000000000000000000000000000000000000001322e302e31342d64313036336562000000000000000000000000000000000000",
@@ -90,18 +93,27 @@
         "WitnetOracleTrustableDefault": "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",
         "WitnetPriceFeedsDefault": "00000000000000000000000077703ae126b971c9946d562f41dd47071da007770000000000000000000000000000000000000000000000000000000000000001322e302e31342d64313036336562000000000000000000000000000000000000"
     },
+    "kava:testnet": {
+        "WitnetOracleTrustableDefault": "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"
+    },
     "kcc:mainnet": {
         "WitnetRequestBytecodesDefault": "0000000000000000000000000000000000000000000000000000000000000001322e302e31342d64313036336562000000000000000000000000000000000000",
         "WitnetRequestFactoryDefault": "00000000000000000000000077703ae126b971c9946d562f41dd47071da00777000000000000000000000000000b61fe075f545fd37767f403916582759000000000000000000000000000000000000000000000000000000000000000000001322e302e31342d64313036336562000000000000000000000000000000000000",
         "WitnetOracleTrustableDefault": "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",
         "WitnetPriceFeedsDefault": "00000000000000000000000077703ae126b971c9946d562f41dd47071da007770000000000000000000000000000000000000000000000000000000000000001322e302e31342d64313036336562000000000000000000000000000000000000"
     },
+    "kcc:testnet": {
+        "WitnetOracleTrustableDefault": "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"
+    },
     "klaytn:mainnet": {
         "WitnetRequestBytecodesDefault": "0000000000000000000000000000000000000000000000000000000000000001322e302e31342d64313036336562000000000000000000000000000000000000",
         "WitnetRequestFactoryDefault": "00000000000000000000000077703ae126b971c9946d562f41dd47071da00777000000000000000000000000000b61fe075f545fd37767f403916582759000000000000000000000000000000000000000000000000000000000000000000001322e302e31342d64313036336562000000000000000000000000000000000000",
         "WitnetOracleTrustableDefault": "000000000000000000000000000db36997af1f02209a6f995883b9b699900000000000000000000000000000000b61fe075f545fd37767f403916582759000000000000000000000000000000000000000000000000000000000000000000001322e302e31342d64313036336562000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e3aa000000000000000000000000000000000000000000000000000000000000fef90000000000000000000000000000000000000000000000000000000000010faa0000000000000000000000000000000000000000000000000000000000004e20",
         "WitnetPriceFeedsDefault": "00000000000000000000000077703ae126b971c9946d562f41dd47071da007770000000000000000000000000000000000000000000000000000000000000001322e302e31342d64313036336562000000000000000000000000000000000000"
     },
+    "klaytn:testnet": {
+        "WitnetOracleTrustableDefault": "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"
+    },
     "mantle:mainnet": {
         "WitnetRequestBytecodesDefault": "0000000000000000000000000000000000000000000000000000000000000001322e302e31342d64313036336562000000000000000000000000000000000000",
         "WitnetRequestFactoryDefault": "00000000000000000000000077703ae126b971c9946d562f41dd47071da00777000000000000000000000000000b61fe075f545fd37767f403916582759000000000000000000000000000000000000000000000000000000000000000000001322e302e31342d64313036336562000000000000000000000000000000000000",
@@ -122,6 +134,9 @@
         "WitnetRandomnessV2": "00000000000000000000000051e12a16d52de519f7b13bfeda42fb61214d32a0000000000000000000000000e169bf81ecf738d02fd8d3824dfe02153b334ef7",
         "WitnetRequestFactoryCfxCore": "00000000000000000000000051e12a16d52de519f7b13bfeda42fb61214d32a000000000000000000000000087e25ad751306b21f9345494f163122e057b7b530000000000000000000000000000000000000000000000000000000000000001322e302e31342d34386336646436000000000000000000000000000000000000"
     },
+    "moonbeam:moonbase": {
+        "WitnetOracleTrustableDefault": "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"
+    },
     "moonbeam:mainnet": {
         "WitnetRequestBytecodesDefault": "0000000000000000000000000000000000000000000000000000000000000001322e302e31342d64313036336562000000000000000000000000000000000000",
         "WitnetRequestFactoryDefault": "00000000000000000000000077703ae126b971c9946d562f41dd47071da00777000000000000000000000000000b61fe075f545fd37767f403916582759000000000000000000000000000000000000000000000000000000000000000000001322e302e31342d64313036336562000000000000000000000000000000000000",