diff --git a/typescript/infra/config/environments/mainnet/core/verification/verification.json b/typescript/infra/config/environments/mainnet/core/verification/verification.json
index 37b2b104d..aeeb29b68 100644
--- a/typescript/infra/config/environments/mainnet/core/verification/verification.json
+++ b/typescript/infra/config/environments/mainnet/core/verification/verification.json
@@ -134,6 +134,24 @@
       "address": "0x8105a095368f1a184CceA86cCe21318B5Ee5BE28",
       "constructorArguments": "0000000000000000000000005332d1ac0a626d265298c14ff681c0a8d28db86d000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000448624c35c00000000000000000000000000000000000000000000000000000000006574680000000000000000000000002fca7f6ec3d4a0408900f2bb30004d4616ee985e00000000000000000000000000000000000000000000000000000000",
       "isProxy": true
+    },
+    {
+      "name": "interchainGasPaymaster",
+      "address": "0x70EbA87Cd15616f32C736B3f3BdCfaeD0713a82B",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeacon",
+      "address": "0x99fEFc1119E86Ee0153eb887cF8E8ab2d92A16e8",
+      "constructorArguments": "00000000000000000000000070eba87cd15616f32c736b3f3bdcfaed0713a82b00000000000000000000000048083c69f5a42c6b69abbad48ae195bd36770ee2",
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeaconProxy",
+      "address": "0xCDeb368Db32ecCefaf7018e152DA9120565cb572",
+      "constructorArguments": "00000000000000000000000099fefc1119e86ee0153eb887cf8e8ab2d92a16e8000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000048129fc1c00000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
     }
   ],
   "ethereum": [
@@ -271,6 +289,24 @@
       "address": "0xF7af65596A16740b16CF755F3A43206C96285da0",
       "constructorArguments": "00000000000000000000000014c3ceee8f431ae947364f43429a98ea89800238000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000448624c35c0000000000000000000000000000000000000000000000000000000000006f70000000000000000000000000f5739a4af21346aa937bf7feb5d3b21c2d23013800000000000000000000000000000000000000000000000000000000",
       "isProxy": true
+    },
+    {
+      "name": "interchainGasPaymaster",
+      "address": "0x1Ab68dC4f7b6cfcd00218D4b761b7F3b5a724555",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeacon",
+      "address": "0xFC62DeF1f08793aBf0E67f69257c6be258194F72",
+      "constructorArguments": "0000000000000000000000001ab68dc4f7b6cfcd00218d4b761b7f3b5a7245550000000000000000000000002f2afae1139ce54fefc03593fee8ab2adf4a85a7",
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeaconProxy",
+      "address": "0x17E216fBb22dF4ef8A6640ae9Cb147C92710ac84",
+      "constructorArguments": "000000000000000000000000fc62def1f08793abf0e67f69257c6be258194f72000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000048129fc1c00000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
     }
   ],
   "avalanche": [
@@ -408,6 +444,24 @@
       "address": "0x0E3239277501d215e17a4d31c487F86a425E110B",
       "constructorArguments": "0000000000000000000000003a464f746d23ab22155710f44db16dca53e0775e000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000448624c35c000000000000000000000000000000000000000000000000000000000065746800000000000000000000000028efbcada00a7ed6772b3666f3898d276e88cae300000000000000000000000000000000000000000000000000000000",
       "isProxy": true
+    },
+    {
+      "name": "interchainGasPaymaster",
+      "address": "0xcAf034CE568fad5B85Cfbf088FF43974C39287cC",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeacon",
+      "address": "0xcf2d1D59C51a341818d23b0f6AfB7c85d668Dc77",
+      "constructorArguments": "000000000000000000000000caf034ce568fad5b85cfbf088ff43974c39287cc0000000000000000000000002c1fabecd7bfbdebf27ccdb67baadb38b6df90fc",
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeaconProxy",
+      "address": "0xed9a722c543883FB7e07E78F3879762DE09eA7D5",
+      "constructorArguments": "000000000000000000000000cf2d1d59c51a341818d23b0f6afb7c85d668dc77000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000048129fc1c00000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
     }
   ],
   "polygon": [
@@ -545,6 +599,24 @@
       "address": "0x6A55822cf11f9fcBc4c75BC2638AfE8Eb942cAdd",
       "constructorArguments": "000000000000000000000000db670e1a1e312bf17425b08ce55bdf2cd8f8ed54000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000448624c35c00000000000000000000000000000000000000000000000000000000006574680000000000000000000000008105a095368f1a184ccea86cce21318b5ee5be2800000000000000000000000000000000000000000000000000000000",
       "isProxy": true
+    },
+    {
+      "name": "interchainGasPaymaster",
+      "address": "0x13E83ac41e696856B6996263501fB3225AD5E6F5",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeacon",
+      "address": "0x61374178e45F65fF9D6252d017Cd580FC60B7654",
+      "constructorArguments": "00000000000000000000000013e83ac41e696856b6996263501fb3225ad5e6f500000000000000000000000012582c7b0f43c6a667cbaa7fa8b112f7fb1e69f0",
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeaconProxy",
+      "address": "0x60B8d195f1b2EcaC26d54b95C69E6399cFD64b53",
+      "constructorArguments": "00000000000000000000000061374178e45f65ff9d6252d017cd580fc60b7654000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000048129fc1c00000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
     }
   ],
   "bsc": [
@@ -682,6 +754,24 @@
       "address": "0xE0C452DDA7506f0F4dE5C8C1d383F7aD866eA4F0",
       "constructorArguments": "0000000000000000000000002fa5f5c96419c222cdbcec797d696e6ce428a7a9000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000448624c35c00000000000000000000000000000000000000000000000000000000006574680000000000000000000000006fae4d9935e2fcb11fc79a64e917fb2bf14dafaa00000000000000000000000000000000000000000000000000000000",
       "isProxy": true
+    },
+    {
+      "name": "interchainGasPaymaster",
+      "address": "0x4419922ca3C11F92bd11D31489932C39BAB57DA3",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeacon",
+      "address": "0xc2Da384799488B4e1E773d70a83346529145085B",
+      "constructorArguments": "0000000000000000000000004419922ca3c11f92bd11d31489932c39bab57da3000000000000000000000000149db7afd694722747035d5aec7007ccb6f8f112",
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeaconProxy",
+      "address": "0x47bf94790241B1764fC41A35a8329A15569E121C",
+      "constructorArguments": "000000000000000000000000c2da384799488b4e1e773d70a83346529145085b000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000048129fc1c00000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
     }
   ],
   "arbitrum": [
@@ -819,6 +909,24 @@
       "address": "0x552D41c0B5c774F529C956E7CC77d0e054D7aFa8",
       "constructorArguments": "0000000000000000000000003a464f746d23ab22155710f44db16dca53e0775e000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000448624c35c000000000000000000000000000000000000000000000000000000000065746800000000000000000000000023ce76645ec601148fa451e751eeb75785b97a0000000000000000000000000000000000000000000000000000000000",
       "isProxy": true
+    },
+    {
+      "name": "interchainGasPaymaster",
+      "address": "0x5c12ADC734699C07b095fe30B8312F1A7bbaA788",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeacon",
+      "address": "0xc23BaF5Eb5848D19701BbE7f139645e6bd58a319",
+      "constructorArguments": "0000000000000000000000005c12adc734699c07b095fe30b8312f1a7bbaa7880000000000000000000000002c1fabecd7bfbdebf27ccdb67baadb38b6df90fc",
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeaconProxy",
+      "address": "0x376aD181E8cd45eAd5403F78d5A871D08c3c4D77",
+      "constructorArguments": "000000000000000000000000c23baf5eb5848d19701bbe7f139645e6bd58a319000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000048129fc1c00000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
     }
   ],
   "optimism": [
@@ -956,6 +1064,24 @@
       "address": "0xea820f9BCFD5E16a0dd42071EB61A29874Ad81A4",
       "constructorArguments": "0000000000000000000000005e01d8f34b629e3f92d69546bbc4142a7adee7e9000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000448624c35c0000000000000000000000000000000000000000000000000000000000657468000000000000000000000000b3fccd379ad66ced0c91028520c64226611a48c900000000000000000000000000000000000000000000000000000000",
       "isProxy": true
+    },
+    {
+      "name": "interchainGasPaymaster",
+      "address": "0xFB9e40D811Cea562cc8a322b029eF2BDcC3ef6ed",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeacon",
+      "address": "0x6119B76720CcfeB3D256EC1b91218EEfFD6756E1",
+      "constructorArguments": "000000000000000000000000fb9e40d811cea562cc8a322b029ef2bdcc3ef6ed00000000000000000000000015ab173bdb6832f9b64276ba128659b0ed77730b",
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeaconProxy",
+      "address": "0xc5D6aCaafBCcEC6D7fD7d92F4509befce641c563",
+      "constructorArguments": "0000000000000000000000006119b76720ccfeb3d256ec1b91218eeffd6756e1000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000048129fc1c00000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
     }
   ]
 }
diff --git a/typescript/infra/config/environments/testnet2/core/verification/verification.json b/typescript/infra/config/environments/testnet2/core/verification/verification.json
index 8f52fe0c5..04ff3581c 100644
--- a/typescript/infra/config/environments/testnet2/core/verification/verification.json
+++ b/typescript/infra/config/environments/testnet2/core/verification/verification.json
@@ -121,6 +121,30 @@
         2
       ],
       "isProxy": false
+    },
+    {
+      "name": "interchainGasPaymaster",
+      "address": "0x67fA6577A7558a55BFDA87118dDBbeFB34521758",
+      "constructorArguments": [],
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeacon",
+      "address": "0xd95091C1c1A7E0e5DdD7d44568A04588e76e4dDe",
+      "constructorArguments": [
+        "0x67fA6577A7558a55BFDA87118dDBbeFB34521758",
+        "0x15e07BD101dfB4e8C2D0B368AbFeE3524e541277"
+      ],
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeaconProxy",
+      "address": "0x1Fb165396FB26AC4178ca4240b3724039F75EED7",
+      "constructorArguments": [
+        "0xd95091C1c1A7E0e5DdD7d44568A04588e76e4dDe",
+        "0x8129fc1c"
+      ],
+      "isProxy": true
     }
   ],
   "kovan": [
@@ -245,6 +269,30 @@
         2
       ],
       "isProxy": false
+    },
+    {
+      "name": "interchainGasPaymaster",
+      "address": "0x1c554e54745aeaA7cf33c9Df17A70b9B258279e1",
+      "constructorArguments": [],
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeacon",
+      "address": "0xA07b287Bd5Bb8101D28b331Bcd499aea949BC6dc",
+      "constructorArguments": [
+        "0x1c554e54745aeaA7cf33c9Df17A70b9B258279e1",
+        "0x38030040C09B213ec47F121c9B8a396D7FC2636b"
+      ],
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeaconProxy",
+      "address": "0x74234D5EEb6229fD75fF5370fab7D9819295F0D5",
+      "constructorArguments": [
+        "0xA07b287Bd5Bb8101D28b331Bcd499aea949BC6dc",
+        "0x8129fc1c"
+      ],
+      "isProxy": true
     }
   ],
   "fuji": [
@@ -369,6 +417,30 @@
         2
       ],
       "isProxy": false
+    },
+    {
+      "name": "interchainGasPaymaster",
+      "address": "0x5309959109F031B8459deD683d958aE3393A1786",
+      "constructorArguments": [],
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeacon",
+      "address": "0x9CA79aDb726866c764f3D4ec6D01d5976351f50F",
+      "constructorArguments": [
+        "0x5309959109F031B8459deD683d958aE3393A1786",
+        "0x97Bbc6bBaFa5Ce3b2FA966c121Af63bD09e940f8"
+      ],
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeaconProxy",
+      "address": "0x4834a491f78BBF48e983F9Ce0E20D1E4DbE013D8",
+      "constructorArguments": [
+        "0x9CA79aDb726866c764f3D4ec6D01d5976351f50F",
+        "0x8129fc1c"
+      ],
+      "isProxy": true
     }
   ],
   "mumbai": [
@@ -493,6 +565,30 @@
         2
       ],
       "isProxy": false
+    },
+    {
+      "name": "interchainGasPaymaster",
+      "address": "0xc67b416734FDfa1c37760858aB30a18af6101383",
+      "constructorArguments": [],
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeacon",
+      "address": "0x4F49f89b6e350B8A3BE3aB8c9Aa6bcd3179FaA02",
+      "constructorArguments": [
+        "0xc67b416734FDfa1c37760858aB30a18af6101383",
+        "0xC81e6D1070aFA48DA4e4f35E744CC1aE43532a10"
+      ],
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeaconProxy",
+      "address": "0x9A27744C249A11f68B3B56f09D280599585DFBb8",
+      "constructorArguments": [
+        "0x4F49f89b6e350B8A3BE3aB8c9Aa6bcd3179FaA02",
+        "0x8129fc1c"
+      ],
+      "isProxy": true
     }
   ],
   "bsctestnet": [
@@ -617,6 +713,30 @@
         2
       ],
       "isProxy": false
+    },
+    {
+      "name": "interchainGasPaymaster",
+      "address": "0x407eB16cdC073bB9cb0Da779aeb0a9246940D3B8",
+      "constructorArguments": [],
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeacon",
+      "address": "0xC6A00ce0f86e88dD9eE45f28a79AB8FA833F01F6",
+      "constructorArguments": [
+        "0x407eB16cdC073bB9cb0Da779aeb0a9246940D3B8",
+        "0x638A831b4d11Be6a72AcB97d1aE79DA05Ae9B1D3"
+      ],
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeaconProxy",
+      "address": "0x155b1F1801030Ea4dF038107d3cc1b4bA496916e",
+      "constructorArguments": [
+        "0xC6A00ce0f86e88dD9eE45f28a79AB8FA833F01F6",
+        "0x8129fc1c"
+      ],
+      "isProxy": true
     }
   ],
   "arbitrumrinkeby": [
@@ -741,6 +861,30 @@
         2
       ],
       "isProxy": false
+    },
+    {
+      "name": "interchainGasPaymaster",
+      "address": "0xAFd1f0E77555A835987B1b8A683bA7C67105DFDc",
+      "constructorArguments": [],
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeacon",
+      "address": "0x3e1420105177FED86Cd55762fd21b14278E1e93e",
+      "constructorArguments": [
+        "0xAFd1f0E77555A835987B1b8A683bA7C67105DFDc",
+        "0xA6cb9B457d1670bb5cDa4AAADA56a2d010E49bb9"
+      ],
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeaconProxy",
+      "address": "0x76D20943b68985dF999C5bb13d6E7AdF3CFc276F",
+      "constructorArguments": [
+        "0x3e1420105177FED86Cd55762fd21b14278E1e93e",
+        "0x8129fc1c"
+      ],
+      "isProxy": true
     }
   ],
   "optimismkovan": [
@@ -865,6 +1009,30 @@
         2
       ],
       "isProxy": false
+    },
+    {
+      "name": "interchainGasPaymaster",
+      "address": "0xE48fb6dAF7e7a71856dAA7d5728BE2132175d256",
+      "constructorArguments": [],
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeacon",
+      "address": "0x07eCE1601749a4813f293F54ec9507DF5e926B10",
+      "constructorArguments": [
+        "0xE48fb6dAF7e7a71856dAA7d5728BE2132175d256",
+        "0xc0Ce04851bF6Ea149fA06bf7a4808c9db81af189"
+      ],
+      "isProxy": false
+    },
+    {
+      "name": "UpgradeBeaconProxy",
+      "address": "0xD7D2B0f61B834D98772e938Fa64425587C0f3481",
+      "constructorArguments": [
+        "0x07eCE1601749a4813f293F54ec9507DF5e926B10",
+        "0x8129fc1c"
+      ],
+      "isProxy": true
     }
   ]
 }
diff --git a/typescript/infra/scripts/check-deploy.ts b/typescript/infra/scripts/check-deploy.ts
index 5709ba6c1..8c276f663 100644
--- a/typescript/infra/scripts/check-deploy.ts
+++ b/typescript/infra/scripts/check-deploy.ts
@@ -15,7 +15,13 @@ async function check() {
     config.core,
   );
   await coreChecker.check();
-  coreChecker.expectEmpty();
+
+  if (coreChecker.violations.length > 0) {
+    console.error(coreChecker.violations);
+    throw new Error(
+      `Checking core deploy yielded ${coreChecker.violations.length} violations`,
+    );
+  }
 }
 
 check().then(console.log).catch(console.error);
diff --git a/typescript/infra/scripts/deploy-igp.ts b/typescript/infra/scripts/deploy-igp.ts
new file mode 100644
index 000000000..21dbe760a
--- /dev/null
+++ b/typescript/infra/scripts/deploy-igp.ts
@@ -0,0 +1,89 @@
+import {
+  AbacusCore,
+  ChainMap,
+  ChainName,
+  CoreConfig,
+  CoreContracts,
+  MultiProvider,
+  objMap,
+  serializeContracts,
+} from '@abacus-network/sdk';
+
+import { AbacusCoreInfraDeployer } from '../src/core/deploy';
+import { readJSON, writeJSON } from '../src/utils/utils';
+
+import {
+  getCoreContractsSdkFilepath,
+  getCoreEnvironmentConfig,
+  getCoreVerificationDirectory,
+  getEnvironment,
+} from './utils';
+
+class IGPDeployer<
+  Chain extends ChainName,
+> extends AbacusCoreInfraDeployer<Chain> {
+  constructor(
+    multiProvider: MultiProvider<Chain>,
+    configMap: ChainMap<Chain, CoreConfig>,
+    public readonly existingContracts: ChainMap<
+      Chain,
+      CoreContracts<Chain, Chain>
+    >,
+  ) {
+    super(multiProvider, configMap);
+  }
+
+  async deployIGP() {
+    const chains = this.multiProvider.chains();
+    for (const chain of chains) {
+      const contracts = this.existingContracts[chain];
+      const interchainGasPaymaster = await this.deployProxiedContract(
+        chain,
+        'interchainGasPaymaster',
+        [],
+        contracts.upgradeBeaconController.address,
+        [],
+      );
+      contracts.interchainGasPaymaster = interchainGasPaymaster;
+    }
+
+    return this.existingContracts;
+  }
+}
+
+async function main() {
+  const environment = await getEnvironment();
+  const config = getCoreEnvironmentConfig(environment) as any;
+  const multiProvider = await config.getMultiProvider();
+  const existingCore = AbacusCore.fromEnvironment(environment, multiProvider);
+  const deployer = new IGPDeployer(
+    multiProvider,
+    config.core,
+    existingCore.contractsMap,
+  );
+
+  const contracts = await deployer.deployIGP();
+
+  writeJSON(
+    getCoreContractsSdkFilepath(),
+    `${environment}.json`,
+    serializeContracts(contracts),
+  );
+
+  const existingVerifications = readJSON(
+    getCoreVerificationDirectory(environment),
+    'verification.json',
+  );
+
+  const mergedVerificationInputs = objMap(
+    deployer.verificationInputs,
+    (chain, inputs) => [...existingVerifications[chain], ...inputs],
+  );
+  writeJSON(
+    getCoreVerificationDirectory(environment),
+    'verification.json',
+    mergedVerificationInputs,
+  );
+}
+
+main().then(console.log).catch(console.error);
diff --git a/typescript/sdk/src/consts/environments/mainnet.json b/typescript/sdk/src/consts/environments/mainnet.json
index e7bc14d74..5bf8fa30f 100644
--- a/typescript/sdk/src/consts/environments/mainnet.json
+++ b/typescript/sdk/src/consts/environments/mainnet.json
@@ -2,7 +2,12 @@
   "avalanche": {
     "upgradeBeaconController": "0x2C1FAbEcd7bFBdEBF27CcdB67baADB38b6Df90fC",
     "abacusConnectionManager": "0x8b83fefd896fAa52057798f6426E9f0B080FCCcE",
-    "interchainGasPaymaster": "0x0000000000000000000000000000000000000000",
+    "interchainGasPaymaster": {
+      "kind": "UpgradeBeacon",
+      "proxy": "0xed9a722c543883FB7e07E78F3879762DE09eA7D5",
+      "implementation": "0xcAf034CE568fad5B85Cfbf088FF43974C39287cC",
+      "beacon": "0xcf2d1D59C51a341818d23b0f6AfB7c85d668Dc77"
+    },
     "inboxes": {
       "celo": {
         "inbox": {
@@ -70,7 +75,12 @@
   "bsc": {
     "upgradeBeaconController": "0x149db7afD694722747035d5AEC7007ccb6F8f112",
     "abacusConnectionManager": "0x19dc38aeae620380430C200a6E990D5Af5480117",
-    "interchainGasPaymaster": "0x0000000000000000000000000000000000000000",
+    "interchainGasPaymaster": {
+      "kind": "UpgradeBeacon",
+      "proxy": "0x47bf94790241B1764fC41A35a8329A15569E121C",
+      "implementation": "0x4419922ca3C11F92bd11D31489932C39BAB57DA3",
+      "beacon": "0xc2Da384799488B4e1E773d70a83346529145085B"
+    },
     "inboxes": {
       "avalanche": {
         "inbox": {
@@ -138,7 +148,12 @@
   "polygon": {
     "upgradeBeaconController": "0x12582c7B0f43c6A667CBaA7fA8b112F7fb1E69F0",
     "abacusConnectionManager": "0x1Ab68dC4f7b6cfcd00218D4b761b7F3b5a724555",
-    "interchainGasPaymaster": "0x0000000000000000000000000000000000000000",
+    "interchainGasPaymaster": {
+      "kind": "UpgradeBeacon",
+      "proxy": "0x60B8d195f1b2EcaC26d54b95C69E6399cFD64b53",
+      "implementation": "0x13E83ac41e696856B6996263501fB3225AD5E6F5",
+      "beacon": "0x61374178e45F65fF9D6252d017Cd580FC60B7654"
+    },
     "inboxes": {
       "bsc": {
         "inbox": {
@@ -206,7 +221,12 @@
   "celo": {
     "upgradeBeaconController": "0x48083C69f5a42c6B69ABbAd48AE195BD36770ee2",
     "abacusConnectionManager": "0x12582c7B0f43c6A667CBaA7fA8b112F7fb1E69F0",
-    "interchainGasPaymaster": "0x0000000000000000000000000000000000000000",
+    "interchainGasPaymaster": {
+      "kind": "UpgradeBeacon",
+      "proxy": "0xCDeb368Db32ecCefaf7018e152DA9120565cb572",
+      "implementation": "0x70EbA87Cd15616f32C736B3f3BdCfaeD0713a82B",
+      "beacon": "0x99fEFc1119E86Ee0153eb887cF8E8ab2d92A16e8"
+    },
     "inboxes": {
       "bsc": {
         "inbox": {
@@ -274,7 +294,12 @@
   "arbitrum": {
     "upgradeBeaconController": "0x2C1FAbEcd7bFBdEBF27CcdB67baADB38b6Df90fC",
     "abacusConnectionManager": "0x8b83fefd896fAa52057798f6426E9f0B080FCCcE",
-    "interchainGasPaymaster": "0x0000000000000000000000000000000000000000",
+    "interchainGasPaymaster": {
+      "kind": "UpgradeBeacon",
+      "proxy": "0x376aD181E8cd45eAd5403F78d5A871D08c3c4D77",
+      "implementation": "0x5c12ADC734699C07b095fe30B8312F1A7bbaA788",
+      "beacon": "0xc23BaF5Eb5848D19701BbE7f139645e6bd58a319"
+    },
     "inboxes": {
       "bsc": {
         "inbox": {
@@ -342,7 +367,12 @@
   "optimism": {
     "upgradeBeaconController": "0x15ab173bDB6832f9b64276bA128659b0eD77730B",
     "abacusConnectionManager": "0xd83A4F747fE80Ed98839e05079B1B7Fe037b1638",
-    "interchainGasPaymaster": "0x0000000000000000000000000000000000000000",
+    "interchainGasPaymaster": {
+      "kind": "UpgradeBeacon",
+      "proxy": "0xc5D6aCaafBCcEC6D7fD7d92F4509befce641c563",
+      "implementation": "0xFB9e40D811Cea562cc8a322b029eF2BDcC3ef6ed",
+      "beacon": "0x6119B76720CcfeB3D256EC1b91218EEfFD6756E1"
+    },
     "inboxes": {
       "bsc": {
         "inbox": {
@@ -410,7 +440,12 @@
   "ethereum": {
     "upgradeBeaconController": "0x2f2aFaE1139Ce54feFC03593FeE8AB2aDF4a85A7",
     "abacusConnectionManager": "0xeA87ae93Fa0019a82A727bfd3eBd1cFCa8f64f1D",
-    "interchainGasPaymaster": "0x0000000000000000000000000000000000000000",
+    "interchainGasPaymaster": {
+      "kind": "UpgradeBeacon",
+      "proxy": "0x17E216fBb22dF4ef8A6640ae9Cb147C92710ac84",
+      "implementation": "0x1Ab68dC4f7b6cfcd00218D4b761b7F3b5a724555",
+      "beacon": "0xFC62DeF1f08793aBf0E67f69257c6be258194F72"
+    },
     "inboxes": {
       "bsc": {
         "inbox": {
diff --git a/typescript/sdk/src/consts/environments/testnet2.json b/typescript/sdk/src/consts/environments/testnet2.json
index 4caaa3472..4bd566b02 100644
--- a/typescript/sdk/src/consts/environments/testnet2.json
+++ b/typescript/sdk/src/consts/environments/testnet2.json
@@ -2,7 +2,12 @@
   "alfajores": {
     "upgradeBeaconController": "0x15e07BD101dfB4e8C2D0B368AbFeE3524e541277",
     "abacusConnectionManager": "0xc41169650335Ad274157Ea5116Cdf227430A68a3",
-    "interchainGasPaymaster": "0x0000000000000000000000000000000000000000",
+    "interchainGasPaymaster": {
+      "kind": "UpgradeBeacon",
+      "proxy": "0x1Fb165396FB26AC4178ca4240b3724039F75EED7",
+      "implementation": "0x67fA6577A7558a55BFDA87118dDBbeFB34521758",
+      "beacon": "0xd95091C1c1A7E0e5DdD7d44568A04588e76e4dDe"
+    },
     "inboxes": {
       "kovan": {
         "inbox": {
@@ -70,7 +75,12 @@
   "kovan": {
     "upgradeBeaconController": "0x38030040C09B213ec47F121c9B8a396D7FC2636b",
     "abacusConnectionManager": "0xfA1fBF362144ae1bEf2E33409948dA1FB812bb41",
-    "interchainGasPaymaster": "0x0000000000000000000000000000000000000000",
+    "interchainGasPaymaster": {
+      "kind": "UpgradeBeacon",
+      "proxy": "0x74234D5EEb6229fD75fF5370fab7D9819295F0D5",
+      "implementation": "0x1c554e54745aeaA7cf33c9Df17A70b9B258279e1",
+      "beacon": "0xA07b287Bd5Bb8101D28b331Bcd499aea949BC6dc"
+    },
     "inboxes": {
       "alfajores": {
         "inbox": {
@@ -138,7 +148,12 @@
   "fuji": {
     "upgradeBeaconController": "0x97Bbc6bBaFa5Ce3b2FA966c121Af63bD09e940f8",
     "abacusConnectionManager": "0x33AbaF6708be03Bdf0595DA0745A7111b01dB8c7",
-    "interchainGasPaymaster": "0x0000000000000000000000000000000000000000",
+    "interchainGasPaymaster": {
+      "kind": "UpgradeBeacon",
+      "proxy": "0x4834a491f78BBF48e983F9Ce0E20D1E4DbE013D8",
+      "implementation": "0x5309959109F031B8459deD683d958aE3393A1786",
+      "beacon": "0x9CA79aDb726866c764f3D4ec6D01d5976351f50F"
+    },
     "inboxes": {
       "alfajores": {
         "inbox": {
@@ -206,7 +221,12 @@
   "mumbai": {
     "upgradeBeaconController": "0xC81e6D1070aFA48DA4e4f35E744CC1aE43532a10",
     "abacusConnectionManager": "0xb636B2c65A75d41F0dBe98fB33eb563d245a241a",
-    "interchainGasPaymaster": "0x0000000000000000000000000000000000000000",
+    "interchainGasPaymaster": {
+      "kind": "UpgradeBeacon",
+      "proxy": "0x9A27744C249A11f68B3B56f09D280599585DFBb8",
+      "implementation": "0xc67b416734FDfa1c37760858aB30a18af6101383",
+      "beacon": "0x4F49f89b6e350B8A3BE3aB8c9Aa6bcd3179FaA02"
+    },
     "inboxes": {
       "alfajores": {
         "inbox": {
@@ -274,7 +294,12 @@
   "bsctestnet": {
     "upgradeBeaconController": "0x638A831b4d11Be6a72AcB97d1aE79DA05Ae9B1D3",
     "abacusConnectionManager": "0xe403E16db1f5997bC62Dc611A8d42836364A7f01",
-    "interchainGasPaymaster": "0x0000000000000000000000000000000000000000",
+    "interchainGasPaymaster": {
+      "kind": "UpgradeBeacon",
+      "proxy": "0x155b1F1801030Ea4dF038107d3cc1b4bA496916e",
+      "implementation": "0x407eB16cdC073bB9cb0Da779aeb0a9246940D3B8",
+      "beacon": "0xC6A00ce0f86e88dD9eE45f28a79AB8FA833F01F6"
+    },
     "inboxes": {
       "alfajores": {
         "inbox": {
@@ -342,7 +367,12 @@
   "arbitrumrinkeby": {
     "upgradeBeaconController": "0xA6cb9B457d1670bb5cDa4AAADA56a2d010E49bb9",
     "abacusConnectionManager": "0xFb55597F07417b08195Ba674f4dd58aeC9B89FBB",
-    "interchainGasPaymaster": "0x0000000000000000000000000000000000000000",
+    "interchainGasPaymaster": {
+      "kind": "UpgradeBeacon",
+      "proxy": "0x76D20943b68985dF999C5bb13d6E7AdF3CFc276F",
+      "implementation": "0xAFd1f0E77555A835987B1b8A683bA7C67105DFDc",
+      "beacon": "0x3e1420105177FED86Cd55762fd21b14278E1e93e"
+    },
     "inboxes": {
       "alfajores": {
         "inbox": {
@@ -410,7 +440,12 @@
   "optimismkovan": {
     "upgradeBeaconController": "0xc0Ce04851bF6Ea149fA06bf7a4808c9db81af189",
     "abacusConnectionManager": "0x740bEd6E4eEc7c57a2818177Fba3f9E896D5DE1c",
-    "interchainGasPaymaster": "0x0000000000000000000000000000000000000000",
+    "interchainGasPaymaster": {
+      "kind": "UpgradeBeacon",
+      "proxy": "0xD7D2B0f61B834D98772e938Fa64425587C0f3481",
+      "implementation": "0xE48fb6dAF7e7a71856dAA7d5728BE2132175d256",
+      "beacon": "0x07eCE1601749a4813f293F54ec9507DF5e926B10"
+    },
     "inboxes": {
       "alfajores": {
         "inbox": {
diff --git a/typescript/sdk/src/deploy/core/AbacusCoreChecker.ts b/typescript/sdk/src/deploy/core/AbacusCoreChecker.ts
index c256f9846..54304120e 100644
--- a/typescript/sdk/src/deploy/core/AbacusCoreChecker.ts
+++ b/typescript/sdk/src/deploy/core/AbacusCoreChecker.ts
@@ -28,6 +28,7 @@ export class AbacusCoreChecker<
     await this.checkInboxes(chain);
     await this.checkAbacusConnectionManager(chain);
     await this.checkValidatorManagers(chain);
+    await this.checkInterchainGasPaymaster(chain);
   }
 
   async checkDomainOwnership(chain: Chain): Promise<void> {
@@ -227,4 +228,27 @@ export class AbacusCoreChecker<
       ),
     );
   }
+
+  async checkInterchainGasPaymaster(chain: Chain): Promise<void> {
+    const contracts = this.app.getContracts(chain);
+    if (contracts.interchainGasPaymaster.addresses) {
+      await this.checkUpgradeBeacon(
+        chain,
+        'InterchainGasPaymaster',
+        contracts.interchainGasPaymaster.addresses,
+      );
+    } else {
+      this.violations.push({
+        type: CoreViolationType.NotDeployed,
+        chain: chain,
+        expected: undefined,
+        actual: undefined,
+        data: {
+          contract: 'InterchainGasPaymaster',
+        },
+      });
+    }
+
+    return;
+  }
 }
diff --git a/typescript/sdk/src/deploy/core/types.ts b/typescript/sdk/src/deploy/core/types.ts
index 7005f004f..849a21826 100644
--- a/typescript/sdk/src/deploy/core/types.ts
+++ b/typescript/sdk/src/deploy/core/types.ts
@@ -16,6 +16,7 @@ export type CoreConfig = {
 export enum CoreViolationType {
   ValidatorManager = 'ValidatorManager',
   Validator = 'Validator',
+  NotDeployed = 'NotDeployed',
 }
 
 export enum ValidatorViolationType {
@@ -35,3 +36,10 @@ export interface ValidatorViolation extends CheckerViolation {
     validatorManager: MultisigValidatorManager;
   };
 }
+
+export interface NotDeployedViolation extends CheckerViolation {
+  type: CoreViolationType.NotDeployed;
+  data: {
+    contract: string;
+  };
+}