diff --git a/.github/workflows/node.yml b/.github/workflows/node.yml
index 5933b326a..da3929c2d 100644
--- a/.github/workflows/node.yml
+++ b/.github/workflows/node.yml
@@ -115,7 +115,7 @@ jobs:
     strategy:
       matrix:
         environment: [testnet3, mainnet2]
-        module: [core, igp]
+        module: [core, igp, ica]
 
     steps:
       - uses: actions/checkout@v3
diff --git a/typescript/infra/config/environments/mainnet2/middleware/accounts/verification.json b/typescript/infra/config/environments/mainnet2/middleware/accounts/verification.json
index 3709037eb..d96754dd0 100644
--- a/typescript/infra/config/environments/mainnet2/middleware/accounts/verification.json
+++ b/typescript/infra/config/environments/mainnet2/middleware/accounts/verification.json
@@ -5,6 +5,18 @@
       "address": "0xE0Be420779cAd6E2bEA1E4F7C02F996D9ED1fCB5",
       "isProxy": false,
       "constructorArguments": "0x"
+    },
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0xF9A4e3BA5e532906c241310f6832d2Ee8D1c5609",
+      "constructorArguments": "00000000000000000000000065993af9d0d3a64ec77590db7ba362d6eb78ef70000000000000000000000000a7eccdb9be08178f896c26b7bbd8c3d4e844d9ba00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0xFCA9d3C334F12D2Ae30cdEC6283A1928A988BC55",
+      "constructorArguments": "0000000000000000000000000000000000000000000000000000000000000038000000000000000000000000f9a4e3ba5e532906c241310f6832d2ee8d1c5609",
+      "isProxy": false
     }
   ],
   "avalanche": [
@@ -13,6 +25,18 @@
       "address": "0xE0Be420779cAd6E2bEA1E4F7C02F996D9ED1fCB5",
       "isProxy": false,
       "constructorArguments": "0x"
+    },
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0x77c509140A45B4B85E1A28f8c21AaEB3Ca8788B3",
+      "constructorArguments": "000000000000000000000000d7cf8c05fd81b8ca7cff8e6c49b08a9d63265c9b000000000000000000000000a7eccdb9be08178f896c26b7bbd8c3d4e844d9ba00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0xbAD979697E99d722B4B0295a45D59D8371B7E9bd",
+      "constructorArguments": "000000000000000000000000000000000000000000000000000000000000a86a00000000000000000000000077c509140a45b4b85e1a28f8c21aaeb3ca8788b3",
+      "isProxy": false
     }
   ],
   "polygon": [
@@ -21,6 +45,18 @@
       "address": "0xE0Be420779cAd6E2bEA1E4F7C02F996D9ED1fCB5",
       "isProxy": false,
       "constructorArguments": "0x"
+    },
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0x4a4D878c41C7F71eCff182F526b7691aDC6e4150",
+      "constructorArguments": "000000000000000000000000c4f7590c5d30be959225dc75640657954a86b980000000000000000000000000a7eccdb9be08178f896c26b7bbd8c3d4e844d9ba00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0x4C96a1abc44dc846775CE702C9E9BE821D3b487c",
+      "constructorArguments": "00000000000000000000000000000000000000000000000000000000000000890000000000000000000000004a4d878c41c7f71ecff182f526b7691adc6e4150",
+      "isProxy": false
     }
   ],
   "celo": [
@@ -29,6 +65,18 @@
       "address": "0xE0Be420779cAd6E2bEA1E4F7C02F996D9ED1fCB5",
       "isProxy": false,
       "constructorArguments": "0x"
+    },
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0xB193eBf06faD5D66492BB41DBbCd202640aE83fF",
+      "constructorArguments": "00000000000000000000000090f9a2e9ece93516d65fdab726a3c62f5960a1b9000000000000000000000000a7eccdb9be08178f896c26b7bbd8c3d4e844d9ba00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0x155332Fad14bdE126255E6Ab6A09Fe88D2864294",
+      "constructorArguments": "000000000000000000000000000000000000000000000000000000000000a4ec000000000000000000000000b193ebf06fad5d66492bb41dbbcd202640ae83ff",
+      "isProxy": false
     }
   ],
   "arbitrum": [
@@ -37,6 +85,18 @@
       "address": "0xE0Be420779cAd6E2bEA1E4F7C02F996D9ED1fCB5",
       "isProxy": false,
       "constructorArguments": "0x"
+    },
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0xAC2BE81884C66E6c05B80C05C907B54C74eA2C49",
+      "constructorArguments": "00000000000000000000000080cebd56a65e46c474a1a101e89e76c4c51d179c000000000000000000000000a7eccdb9be08178f896c26b7bbd8c3d4e844d9ba00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0xc67ABC50E7557609077E03e6aeA6834f3E4cf4cE",
+      "constructorArguments": "000000000000000000000000000000000000000000000000000000000000a4b1000000000000000000000000ac2be81884c66e6c05b80c05c907b54c74ea2c49",
+      "isProxy": false
     }
   ],
   "optimism": [
@@ -45,6 +105,18 @@
       "address": "0xE0Be420779cAd6E2bEA1E4F7C02F996D9ED1fCB5",
       "isProxy": false,
       "constructorArguments": "0x"
+    },
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0x652e2F475Af7b1154817E09f5408f9011037492a",
+      "constructorArguments": "000000000000000000000000e047cb95fb3b7117989e911c6afb34771183fc35000000000000000000000000a7eccdb9be08178f896c26b7bbd8c3d4e844d9ba00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0x5e8ee6840caa4f367aff1FF28aA36D5B1b836d35",
+      "constructorArguments": "000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000652e2f475af7b1154817e09f5408f9011037492a",
+      "isProxy": false
     }
   ],
   "ethereum": [
@@ -53,6 +125,18 @@
       "address": "0xE0Be420779cAd6E2bEA1E4F7C02F996D9ED1fCB5",
       "isProxy": false,
       "constructorArguments": "0x"
+    },
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0x5fD075C2157567F7F80e6cB20dDd75F40905bd87",
+      "constructorArguments": "00000000000000000000000075ee15ee1b4a75fa3e2fdf5df3253c25599cc659000000000000000000000000a7eccdb9be08178f896c26b7bbd8c3d4e844d9ba00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0x7fd95Df406dDF612597F1B2C52340d7D96aeD071",
+      "constructorArguments": "00000000000000000000000000000000000000000000000000000000000000010000000000000000000000005fd075c2157567f7f80e6cb20ddd75f40905bd87",
+      "isProxy": false
     }
   ],
   "moonbeam": [
@@ -61,6 +145,32 @@
       "address": "0xE0Be420779cAd6E2bEA1E4F7C02F996D9ED1fCB5",
       "isProxy": false,
       "constructorArguments": "0x"
+    },
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0x5b6311e0417CfD3Fb10318108897E63777CFE8D7",
+      "constructorArguments": "0000000000000000000000006a9cda3dd1f593983bfd142eb35e6ce4137bd5ce000000000000000000000000a7eccdb9be08178f896c26b7bbd8c3d4e844d9ba00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0x859aD208A717F707bc57FD1fAfEa74311E5a3EeD",
+      "constructorArguments": "00000000000000000000000000000000000000000000000000000000000005040000000000000000000000005b6311e0417cfd3fb10318108897e63777cfe8d7",
+      "isProxy": false
+    }
+  ],
+  "gnosis": [
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0x32e77b20bf0cf034eB80ea9DD02De881016B01B3",
+      "constructorArguments": "00000000000000000000000081a92a1a272cb09d7b4970b07548463dc7ae0cb7000000000000000000000000a7eccdb9be08178f896c26b7bbd8c3d4e844d9ba00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0x632b4F32d65F7b25B37a27C57dD510f8e4a58Bf9",
+      "constructorArguments": "000000000000000000000000000000000000000000000000000000000000006400000000000000000000000032e77b20bf0cf034eb80ea9dd02de881016b01b3",
+      "isProxy": false
     }
   ]
 }
diff --git a/typescript/infra/config/environments/test/ism/verification.json b/typescript/infra/config/environments/test/ism/verification.json
new file mode 100644
index 000000000..e6e83b4f8
--- /dev/null
+++ b/typescript/infra/config/environments/test/ism/verification.json
@@ -0,0 +1,116 @@
+{
+  "test1": [
+    {
+      "name": "MultisigIsmFactory",
+      "address": "0x5FbDB2315678afecb367f032d93F642f64180aa3",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "AggregationIsmFactory",
+      "address": "0xe7f1725E7734CE288F8367e1Bb143E90bb3F0512",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "RoutingIsmFactory",
+      "address": "0x9fE46736679d2D9a65F0992F2272dE9f3c7fa6e0",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "MultisigIsmFactory",
+      "address": "0x5FbDB2315678afecb367f032d93F642f64180aa3",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "AggregationIsmFactory",
+      "address": "0xe7f1725E7734CE288F8367e1Bb143E90bb3F0512",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "RoutingIsmFactory",
+      "address": "0x9fE46736679d2D9a65F0992F2272dE9f3c7fa6e0",
+      "constructorArguments": "",
+      "isProxy": false
+    }
+  ],
+  "test2": [
+    {
+      "name": "MultisigIsmFactory",
+      "address": "0xCf7Ed3AccA5a467e9e704C703E8D87F634fB0Fc9",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "AggregationIsmFactory",
+      "address": "0xDc64a140Aa3E981100a9becA4E685f962f0cF6C9",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "RoutingIsmFactory",
+      "address": "0x5FC8d32690cc91D4c39d9d3abcBD16989F875707",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "MultisigIsmFactory",
+      "address": "0xCf7Ed3AccA5a467e9e704C703E8D87F634fB0Fc9",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "AggregationIsmFactory",
+      "address": "0xDc64a140Aa3E981100a9becA4E685f962f0cF6C9",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "RoutingIsmFactory",
+      "address": "0x5FC8d32690cc91D4c39d9d3abcBD16989F875707",
+      "constructorArguments": "",
+      "isProxy": false
+    }
+  ],
+  "test3": [
+    {
+      "name": "MultisigIsmFactory",
+      "address": "0x0165878A594ca255338adfa4d48449f69242Eb8F",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "AggregationIsmFactory",
+      "address": "0xa513E6E4b8f2a923D98304ec87F64353C4D5C853",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "RoutingIsmFactory",
+      "address": "0x2279B7A0a67DB372996a5FaB50D91eAA73d2eBe6",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "MultisigIsmFactory",
+      "address": "0x0165878A594ca255338adfa4d48449f69242Eb8F",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "AggregationIsmFactory",
+      "address": "0xa513E6E4b8f2a923D98304ec87F64353C4D5C853",
+      "constructorArguments": "",
+      "isProxy": false
+    },
+    {
+      "name": "RoutingIsmFactory",
+      "address": "0x2279B7A0a67DB372996a5FaB50D91eAA73d2eBe6",
+      "constructorArguments": "",
+      "isProxy": false
+    }
+  ]
+}
diff --git a/typescript/infra/config/environments/testnet3/middleware/accounts/verification.json b/typescript/infra/config/environments/testnet3/middleware/accounts/verification.json
index ac6a68e6e..ae67dc089 100644
--- a/typescript/infra/config/environments/testnet3/middleware/accounts/verification.json
+++ b/typescript/infra/config/environments/testnet3/middleware/accounts/verification.json
@@ -5,6 +5,18 @@
       "address": "0xc61Bbf8eAb0b748Ecb532A7ffC49Ab7ca6D3a39D",
       "isProxy": false,
       "constructorArguments": "0x"
+    },
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0xDb91D575F17d8AAf1aFEC0eaDBD5Ac9e5Cef4ad0",
+      "constructorArguments": "0000000000000000000000004e4d563e2cbfc35c4bc16003685443fae2fa702f000000000000000000000000fad1c94469700833717fa8a3017278bc1ca8031c00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0x06d237b73a1f353B14475f15012e4309580C5395",
+      "constructorArguments": "000000000000000000000000000000000000000000000000000000000000aef3000000000000000000000000db91d575f17d8aaf1afec0eadbd5ac9e5cef4ad0",
+      "isProxy": false
     }
   ],
   "fuji": [
@@ -13,6 +25,18 @@
       "address": "0xc61Bbf8eAb0b748Ecb532A7ffC49Ab7ca6D3a39D",
       "isProxy": false,
       "constructorArguments": "0x"
+    },
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0xf82b58Bf348a6CEA6e19413e9DE040dB1a363128",
+      "constructorArguments": "00000000000000000000000013474f85b808034c911b7697dee60b7d8d50ee36000000000000000000000000fad1c94469700833717fa8a3017278bc1ca8031c00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0x7D7D885ebeb3B46340E9CF9bD0cA847492C16D4a",
+      "constructorArguments": "000000000000000000000000000000000000000000000000000000000000a869000000000000000000000000f82b58bf348a6cea6e19413e9de040db1a363128",
+      "isProxy": false
     }
   ],
   "mumbai": [
@@ -21,6 +45,18 @@
       "address": "0xc61Bbf8eAb0b748Ecb532A7ffC49Ab7ca6D3a39D",
       "isProxy": false,
       "constructorArguments": "0x"
+    },
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0x6a9CeD0e13E738517558aA283DA0E93e5904D49b",
+      "constructorArguments": "00000000000000000000000096b49e136581f8dff370adb3015d48465572a318000000000000000000000000fad1c94469700833717fa8a3017278bc1ca8031c00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0x01E05434f5D5e8B0BA6a0d05AdDeD777Cc1ac8c3",
+      "constructorArguments": "00000000000000000000000000000000000000000000000000000000000138810000000000000000000000006a9ced0e13e738517558aa283da0e93e5904d49b",
+      "isProxy": false
     }
   ],
   "bsctestnet": [
@@ -29,6 +65,18 @@
       "address": "0xc61Bbf8eAb0b748Ecb532A7ffC49Ab7ca6D3a39D",
       "isProxy": false,
       "constructorArguments": "0x"
+    },
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0x951c74D83a85833b53A448caaB7397bd3fa6CFB2",
+      "constructorArguments": "000000000000000000000000fb149bc17dd3fe858fa64d678ba0c706deac61ee000000000000000000000000fad1c94469700833717fa8a3017278bc1ca8031c00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0x91B08a1b96d6ac153eB102Bd9Eb9F2D416d449A1",
+      "constructorArguments": "0000000000000000000000000000000000000000000000000000000000000061000000000000000000000000951c74d83a85833b53a448caab7397bd3fa6cfb2",
+      "isProxy": false
     }
   ],
   "goerli": [
@@ -37,6 +85,18 @@
       "address": "0xc61Bbf8eAb0b748Ecb532A7ffC49Ab7ca6D3a39D",
       "isProxy": false,
       "constructorArguments": "0x"
+    },
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0xCb0ba89F564e31180A101Df54b7971206e03ee9b",
+      "constructorArguments": "0000000000000000000000008f919348f9c4619a196acb5e377f49e5e2c0b569000000000000000000000000fad1c94469700833717fa8a3017278bc1ca8031c00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0xA748586f78dD2a4A90b02aD72ddc014Cc05C19b1",
+      "constructorArguments": "0000000000000000000000000000000000000000000000000000000000000005000000000000000000000000cb0ba89f564e31180a101df54b7971206e03ee9b",
+      "isProxy": false
     }
   ],
   "moonbasealpha": [
@@ -45,6 +105,18 @@
       "address": "0xc61Bbf8eAb0b748Ecb532A7ffC49Ab7ca6D3a39D",
       "isProxy": false,
       "constructorArguments": "0x"
+    },
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0x209Ccdbe13BB913104117B1D6f7801684e98FA1F",
+      "constructorArguments": "000000000000000000000000eed449c54156163bf50cff30408975af43f43115000000000000000000000000fad1c94469700833717fa8a3017278bc1ca8031c00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0x443f8614728327Ce0cAb864DD463Fe2702b57597",
+      "constructorArguments": "0000000000000000000000000000000000000000000000000000000000000507000000000000000000000000209ccdbe13bb913104117b1d6f7801684e98fa1f",
+      "isProxy": false
     }
   ],
   "optimismgoerli": [
@@ -53,6 +125,18 @@
       "address": "0xc61Bbf8eAb0b748Ecb532A7ffC49Ab7ca6D3a39D",
       "isProxy": false,
       "constructorArguments": "0x"
+    },
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0x12EBd8cb561c68b587C392e0c5405B9866FD5820",
+      "constructorArguments": "000000000000000000000000cd19ff7306e04ea6b8f4b5ab1c5a198c186aab42000000000000000000000000fad1c94469700833717fa8a3017278bc1ca8031c00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0x860EDf9C38875ad7444BD6e6331866450c9589e4",
+      "constructorArguments": "00000000000000000000000000000000000000000000000000000000000001a400000000000000000000000012ebd8cb561c68b587c392e0c5405b9866fd5820",
+      "isProxy": false
     }
   ],
   "arbitrumgoerli": [
@@ -61,6 +145,32 @@
       "address": "0xc61Bbf8eAb0b748Ecb532A7ffC49Ab7ca6D3a39D",
       "isProxy": false,
       "constructorArguments": "0x"
+    },
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0x4266D8Dd66D8Eb3934c8942968d1e54214D072d3",
+      "constructorArguments": "000000000000000000000000cd19ff7306e04ea6b8f4b5ab1c5a198c186aab42000000000000000000000000fad1c94469700833717fa8a3017278bc1ca8031c00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0x759c4Eb4575B651a9f0Fb46653dd7B2F32fD7310",
+      "constructorArguments": "0000000000000000000000000000000000000000000000000000000000066eed0000000000000000000000004266d8dd66d8eb3934c8942968d1e54214d072d3",
+      "isProxy": false
+    }
+  ],
+  "sepolia": [
+    {
+      "name": "TransparentUpgradeableProxy",
+      "address": "0xB057Fb841027a8554521DcCdeC3c3474CaC99AB5",
+      "constructorArguments": "0000000000000000000000007fe7ea170cf08a25c2ff315814d96d93c311e692000000000000000000000000fad1c94469700833717fa8a3017278bc1ca8031c00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
+      "isProxy": true
+    },
+    {
+      "name": "InterchainAccountRouter",
+      "address": "0xe0B988062A0C6492177d64823Ab95a9c256c2a5F",
+      "constructorArguments": "0000000000000000000000000000000000000000000000000000000000aa36a7000000000000000000000000b057fb841027a8554521dccdec3c3474cac99ab5",
+      "isProxy": false
     }
   ]
 }
diff --git a/typescript/infra/src/govern/HyperlaneAppGovernor.ts b/typescript/infra/src/govern/HyperlaneAppGovernor.ts
index f374b179a..adf4e98d6 100644
--- a/typescript/infra/src/govern/HyperlaneAppGovernor.ts
+++ b/typescript/infra/src/govern/HyperlaneAppGovernor.ts
@@ -50,6 +50,8 @@ export abstract class HyperlaneAppGovernor<
   }
 
   async govern(confirm = true, chain?: ChainName) {
+    if (this.checker.violations.length === 0) return;
+
     // 1. Produce calls from checker violations.
     await this.mapViolationsToCalls();
 
diff --git a/typescript/sdk/src/consts/environments/mainnet.json b/typescript/sdk/src/consts/environments/mainnet.json
index ef6f24958..3953708f9 100644
--- a/typescript/sdk/src/consts/environments/mainnet.json
+++ b/typescript/sdk/src/consts/environments/mainnet.json
@@ -8,7 +8,8 @@
     "defaultIsmInterchainGasPaymaster": "0x56f52c0A1ddcD557285f7CBc782D3d83096CE1Cc",
     "multisigIsm": "0x9bDE63104EE030d9De419EEd6bA7D14b86D6fE3f",
     "testRecipient": "0x36FdA966CfffF8a9Cdc814f546db0e6378bFef35",
-    "interchainQueryRouter": "0x234b19282985882d6d6fd54dEBa272271f4eb784"
+    "interchainQueryRouter": "0x234b19282985882d6d6fd54dEBa272271f4eb784",
+    "interchainAccountRouter": "0xB193eBf06faD5D66492BB41DBbCd202640aE83fF"
   },
   "ethereum": {
     "storageGasOracle": "0xc9a103990A8dB11b4f627bc5CD1D0c2685484Ec5",
@@ -19,7 +20,8 @@
     "defaultIsmInterchainGasPaymaster": "0x56f52c0A1ddcD557285f7CBc782D3d83096CE1Cc",
     "multisigIsm": "0xec48E52D960E54a179f70907bF28b105813877ee",
     "testRecipient": "0x36FdA966CfffF8a9Cdc814f546db0e6378bFef35",
-    "interchainQueryRouter": "0x234b19282985882d6d6fd54dEBa272271f4eb784"
+    "interchainQueryRouter": "0x234b19282985882d6d6fd54dEBa272271f4eb784",
+    "interchainAccountRouter": "0x5fD075C2157567F7F80e6cB20dDd75F40905bd87"
   },
   "avalanche": {
     "storageGasOracle": "0x175821F30AdCAA4bbB72Ce98eF76C2E0De2C3f21",
@@ -30,7 +32,8 @@
     "defaultIsmInterchainGasPaymaster": "0x56f52c0A1ddcD557285f7CBc782D3d83096CE1Cc",
     "multisigIsm": "0xeE80ab5B563cB3825133f29502bA34eD3707cb8C",
     "testRecipient": "0x36FdA966CfffF8a9Cdc814f546db0e6378bFef35",
-    "interchainQueryRouter": "0x234b19282985882d6d6fd54dEBa272271f4eb784"
+    "interchainQueryRouter": "0x234b19282985882d6d6fd54dEBa272271f4eb784",
+    "interchainAccountRouter": "0x77c509140A45B4B85E1A28f8c21AaEB3Ca8788B3"
   },
   "polygon": {
     "storageGasOracle": "0xA3a24EC5670F1F416AB9fD554FcE2f226AE9D7eB",
@@ -41,7 +44,8 @@
     "defaultIsmInterchainGasPaymaster": "0x56f52c0A1ddcD557285f7CBc782D3d83096CE1Cc",
     "multisigIsm": "0x61A80297e77FC5395bd6Ff60EEacf7CD4f18d4a4",
     "testRecipient": "0x36FdA966CfffF8a9Cdc814f546db0e6378bFef35",
-    "interchainQueryRouter": "0x234b19282985882d6d6fd54dEBa272271f4eb784"
+    "interchainQueryRouter": "0x234b19282985882d6d6fd54dEBa272271f4eb784",
+    "interchainAccountRouter": "0x4a4D878c41C7F71eCff182F526b7691aDC6e4150"
   },
   "bsc": {
     "storageGasOracle": "0x91d23D603d60445411C06e6443d81395593B7940",
@@ -52,7 +56,8 @@
     "defaultIsmInterchainGasPaymaster": "0x56f52c0A1ddcD557285f7CBc782D3d83096CE1Cc",
     "multisigIsm": "0x3a579C0bd04FC4C98A8D70EEABD9094e7be4B26D",
     "testRecipient": "0x36FdA966CfffF8a9Cdc814f546db0e6378bFef35",
-    "interchainQueryRouter": "0x234b19282985882d6d6fd54dEBa272271f4eb784"
+    "interchainQueryRouter": "0x234b19282985882d6d6fd54dEBa272271f4eb784",
+    "interchainAccountRouter": "0xF9A4e3BA5e532906c241310f6832d2Ee8D1c5609"
   },
   "arbitrum": {
     "storageGasOracle": "0xD3805207b65d99C075ceA938Fa7c0587026a5DF5",
@@ -63,7 +68,8 @@
     "defaultIsmInterchainGasPaymaster": "0x56f52c0A1ddcD557285f7CBc782D3d83096CE1Cc",
     "multisigIsm": "0x32B92bd3e5045B67FDD8dbb7A58D25980836d04C",
     "testRecipient": "0x36FdA966CfffF8a9Cdc814f546db0e6378bFef35",
-    "interchainQueryRouter": "0x234b19282985882d6d6fd54dEBa272271f4eb784"
+    "interchainQueryRouter": "0x234b19282985882d6d6fd54dEBa272271f4eb784",
+    "interchainAccountRouter": "0xAC2BE81884C66E6c05B80C05C907B54C74eA2C49"
   },
   "optimism": {
     "storageGasOracle": "0x27e88AeB8EA4B159d81df06355Ea3d20bEB1de38",
@@ -74,7 +80,8 @@
     "defaultIsmInterchainGasPaymaster": "0x56f52c0A1ddcD557285f7CBc782D3d83096CE1Cc",
     "multisigIsm": "0xAab1D11E2063Bae5EB01fa946cA8d2FDe3db05D5",
     "testRecipient": "0x36FdA966CfffF8a9Cdc814f546db0e6378bFef35",
-    "interchainQueryRouter": "0x234b19282985882d6d6fd54dEBa272271f4eb784"
+    "interchainQueryRouter": "0x234b19282985882d6d6fd54dEBa272271f4eb784",
+    "interchainAccountRouter": "0x652e2F475Af7b1154817E09f5408f9011037492a"
   },
   "moonbeam": {
     "storageGasOracle": "0x448b7ADB0dA36d41AA2AfDc9d63b97541A7b3819",
@@ -85,7 +92,8 @@
     "defaultIsmInterchainGasPaymaster": "0x56f52c0A1ddcD557285f7CBc782D3d83096CE1Cc",
     "multisigIsm": "0xf3b1F415740A26568C45b1c771A737E31C198F09",
     "testRecipient": "0x36FdA966CfffF8a9Cdc814f546db0e6378bFef35",
-    "interchainQueryRouter": "0x234b19282985882d6d6fd54dEBa272271f4eb784"
+    "interchainQueryRouter": "0x234b19282985882d6d6fd54dEBa272271f4eb784",
+    "interchainAccountRouter": "0x5b6311e0417CfD3Fb10318108897E63777CFE8D7"
   },
   "gnosis": {
     "storageGasOracle": "0x5E01d8F34b629E3f92d69546bbc4142A7Adee7e9",
@@ -95,6 +103,7 @@
     "interchainGasPaymaster": "0x6cA0B6D22da47f091B7613223cD4BB03a2d77918",
     "defaultIsmInterchainGasPaymaster": "0x56f52c0A1ddcD557285f7CBc782D3d83096CE1Cc",
     "multisigIsm": "0xC343A7054838FE9F249D7E3Ec1Fa6f1D108694b8",
-    "testRecipient": "0x36FdA966CfffF8a9Cdc814f546db0e6378bFef35"
+    "testRecipient": "0x36FdA966CfffF8a9Cdc814f546db0e6378bFef35",
+    "interchainAccountRouter": "0x32e77b20bf0cf034eB80ea9DD02De881016B01B3"
   }
 }
diff --git a/typescript/sdk/src/consts/environments/testnet.json b/typescript/sdk/src/consts/environments/testnet.json
index e7ef2e190..da7c015f6 100644
--- a/typescript/sdk/src/consts/environments/testnet.json
+++ b/typescript/sdk/src/consts/environments/testnet.json
@@ -8,8 +8,8 @@
     "defaultIsmInterchainGasPaymaster": "0xF90cB82a76492614D07B82a7658917f3aC811Ac1",
     "multisigIsm": "0x4D06A1671A2a345B14B15cbD50027979A5D1d8C9",
     "testRecipient": "0xBC3cFeca7Df5A45d61BC60E7898E63670e1654aE",
-    "interchainAccountRouter": "0xc61Bbf8eAb0b748Ecb532A7ffC49Ab7ca6D3a39D",
-    "interchainQueryRouter": "0xF782C6C4A02f2c71BB8a1Db0166FAB40ea956818"
+    "interchainQueryRouter": "0xF782C6C4A02f2c71BB8a1Db0166FAB40ea956818",
+    "interchainAccountRouter": "0xDb91D575F17d8AAf1aFEC0eaDBD5Ac9e5Cef4ad0"
   },
   "fuji": {
     "storageGasOracle": "0xd44E79A697136888f0d720Fb6703400a9204FD39",
@@ -20,8 +20,8 @@
     "defaultIsmInterchainGasPaymaster": "0xF90cB82a76492614D07B82a7658917f3aC811Ac1",
     "multisigIsm": "0xD713Db664509bd057aC2b378F4B65Db468F634A5",
     "testRecipient": "0xBC3cFeca7Df5A45d61BC60E7898E63670e1654aE",
-    "interchainAccountRouter": "0xc61Bbf8eAb0b748Ecb532A7ffC49Ab7ca6D3a39D",
-    "interchainQueryRouter": "0xF782C6C4A02f2c71BB8a1Db0166FAB40ea956818"
+    "interchainQueryRouter": "0xF782C6C4A02f2c71BB8a1Db0166FAB40ea956818",
+    "interchainAccountRouter": "0xf82b58Bf348a6CEA6e19413e9DE040dB1a363128"
   },
   "mumbai": {
     "storageGasOracle": "0x8970bdA0B0A01d1bA2656b510B2859560e75a7c5",
@@ -32,8 +32,8 @@
     "defaultIsmInterchainGasPaymaster": "0xF90cB82a76492614D07B82a7658917f3aC811Ac1",
     "multisigIsm": "0xd71f1A64659beC0781b2aa21bc7a72F7290F6Bf3",
     "testRecipient": "0xBC3cFeca7Df5A45d61BC60E7898E63670e1654aE",
-    "interchainAccountRouter": "0xc61Bbf8eAb0b748Ecb532A7ffC49Ab7ca6D3a39D",
-    "interchainQueryRouter": "0xF782C6C4A02f2c71BB8a1Db0166FAB40ea956818"
+    "interchainQueryRouter": "0xF782C6C4A02f2c71BB8a1Db0166FAB40ea956818",
+    "interchainAccountRouter": "0x6a9CeD0e13E738517558aA283DA0E93e5904D49b"
   },
   "bsctestnet": {
     "storageGasOracle": "0x1a75f55e8f574CdB5abb1b2702b9caF2E5F7d4D6",
@@ -44,8 +44,8 @@
     "defaultIsmInterchainGasPaymaster": "0xF90cB82a76492614D07B82a7658917f3aC811Ac1",
     "multisigIsm": "0x34add51924C500b4428067E251168807b3f5faED",
     "testRecipient": "0xBC3cFeca7Df5A45d61BC60E7898E63670e1654aE",
-    "interchainAccountRouter": "0xc61Bbf8eAb0b748Ecb532A7ffC49Ab7ca6D3a39D",
-    "interchainQueryRouter": "0xF782C6C4A02f2c71BB8a1Db0166FAB40ea956818"
+    "interchainQueryRouter": "0xF782C6C4A02f2c71BB8a1Db0166FAB40ea956818",
+    "interchainAccountRouter": "0x951c74D83a85833b53A448caaB7397bd3fa6CFB2"
   },
   "goerli": {
     "storageGasOracle": "0xce8E9D701A1DFfe672c1d8dB20De2B3fa6F4437D",
@@ -56,8 +56,8 @@
     "defaultIsmInterchainGasPaymaster": "0xF90cB82a76492614D07B82a7658917f3aC811Ac1",
     "multisigIsm": "0x32B34F0D86b275b92e9289d9054Db5Ec32d2CC6C",
     "testRecipient": "0xBC3cFeca7Df5A45d61BC60E7898E63670e1654aE",
-    "interchainAccountRouter": "0xc61Bbf8eAb0b748Ecb532A7ffC49Ab7ca6D3a39D",
-    "interchainQueryRouter": "0xF782C6C4A02f2c71BB8a1Db0166FAB40ea956818"
+    "interchainQueryRouter": "0xF782C6C4A02f2c71BB8a1Db0166FAB40ea956818",
+    "interchainAccountRouter": "0xCb0ba89F564e31180A101Df54b7971206e03ee9b"
   },
   "moonbasealpha": {
     "storageGasOracle": "0xAd754Dbc3F725259E49A90CAB347AeC343D432ed",
@@ -68,8 +68,8 @@
     "defaultIsmInterchainGasPaymaster": "0xF90cB82a76492614D07B82a7658917f3aC811Ac1",
     "multisigIsm": "0xec8875C7cE0a814A56654618D366641859F32C7A",
     "testRecipient": "0xBC3cFeca7Df5A45d61BC60E7898E63670e1654aE",
-    "interchainAccountRouter": "0xc61Bbf8eAb0b748Ecb532A7ffC49Ab7ca6D3a39D",
-    "interchainQueryRouter": "0xF782C6C4A02f2c71BB8a1Db0166FAB40ea956818"
+    "interchainQueryRouter": "0xF782C6C4A02f2c71BB8a1Db0166FAB40ea956818",
+    "interchainAccountRouter": "0x209Ccdbe13BB913104117B1D6f7801684e98FA1F"
   },
   "optimismgoerli": {
     "storageGasOracle": "0xdE72697715aAeC4CaBbD638C0Aba64488005C64b",
@@ -80,8 +80,8 @@
     "defaultIsmInterchainGasPaymaster": "0xF90cB82a76492614D07B82a7658917f3aC811Ac1",
     "multisigIsm": "0x47384E33E67007B7fE4326fb096Bdf9CbA7AB6E4",
     "testRecipient": "0xBC3cFeca7Df5A45d61BC60E7898E63670e1654aE",
-    "interchainAccountRouter": "0xc61Bbf8eAb0b748Ecb532A7ffC49Ab7ca6D3a39D",
-    "interchainQueryRouter": "0xF782C6C4A02f2c71BB8a1Db0166FAB40ea956818"
+    "interchainQueryRouter": "0xF782C6C4A02f2c71BB8a1Db0166FAB40ea956818",
+    "interchainAccountRouter": "0x12EBd8cb561c68b587C392e0c5405B9866FD5820"
   },
   "arbitrumgoerli": {
     "storageGasOracle": "0xfFAEF09B3cd11D9b20d1a19bECca54EEC2884766",
@@ -92,8 +92,8 @@
     "defaultIsmInterchainGasPaymaster": "0xF90cB82a76492614D07B82a7658917f3aC811Ac1",
     "multisigIsm": "0x47384E33E67007B7fE4326fb096Bdf9CbA7AB6E4",
     "testRecipient": "0xBC3cFeca7Df5A45d61BC60E7898E63670e1654aE",
-    "interchainAccountRouter": "0xc61Bbf8eAb0b748Ecb532A7ffC49Ab7ca6D3a39D",
-    "interchainQueryRouter": "0xF782C6C4A02f2c71BB8a1Db0166FAB40ea956818"
+    "interchainQueryRouter": "0xF782C6C4A02f2c71BB8a1Db0166FAB40ea956818",
+    "interchainAccountRouter": "0x4266D8Dd66D8Eb3934c8942968d1e54214D072d3"
   },
   "sepolia": {
     "storageGasOracle": "0x1D5EbC3e15e9ECDe0e3530C85899556797eeaea5",
@@ -103,6 +103,7 @@
     "interchainGasPaymaster": "0x8f9C3888bFC8a5B25AED115A82eCbb788b196d2a",
     "defaultIsmInterchainGasPaymaster": "0xF987d7edcb5890cB321437d8145E3D51131298b6",
     "multisigIsm": "0xD3d062a5dcBA85ae863618d4c264d2358300c283",
-    "testRecipient": "0xBC3cFeca7Df5A45d61BC60E7898E63670e1654aE"
+    "testRecipient": "0xBC3cFeca7Df5A45d61BC60E7898E63670e1654aE",
+    "interchainAccountRouter": "0xB057Fb841027a8554521DcCdeC3c3474CaC99AB5"
   }
 }
diff --git a/typescript/sdk/src/deploy/HyperlaneDeployer.ts b/typescript/sdk/src/deploy/HyperlaneDeployer.ts
index c143bb50a..7aad49e26 100644
--- a/typescript/sdk/src/deploy/HyperlaneDeployer.ts
+++ b/typescript/sdk/src/deploy/HyperlaneDeployer.ts
@@ -142,7 +142,7 @@ export abstract class HyperlaneDeployer<
     config: ConnectionClientConfig,
   ): Promise<void> {
     this.logger(`Initializing connection client on ${local}...`);
-    return this.runIfOwner(local, connectionClient, async () => {
+    await this.runIfOwner(local, connectionClient, async () => {
       // set mailbox if not already set (and configured)
       if (config.mailbox !== (await connectionClient.mailbox())) {
         this.logger(`Set mailbox on (${local})`);
@@ -181,6 +181,7 @@ export abstract class HyperlaneDeployer<
         );
       }
     });
+    this.logger(`Connection client on ${local} initialized...`);
   }
 
   protected async deployContractFromFactory<F extends ethers.ContractFactory>(
@@ -190,9 +191,9 @@ export abstract class HyperlaneDeployer<
     constructorArgs: Parameters<F['deploy']>,
     initializeArgs?: Parameters<Awaited<ReturnType<F['deploy']>>['initialize']>,
   ): Promise<ReturnType<F['deploy']>> {
-    const cache = this.readCache(chain, factory, contractName);
-    if (cache.hit) {
-      return cache.contract;
+    const cachedContract = this.readCache(chain, factory, contractName);
+    if (cachedContract) {
+      return cachedContract;
     }
 
     const signer = this.multiProvider.getSigner(chain);
@@ -246,7 +247,11 @@ export abstract class HyperlaneDeployer<
     proxy: TransparentUpgradeableProxy,
     admin: string,
   ): Promise<void> {
-    if (utils.eqAddress(admin, await proxy.callStatic.admin())) {
+    const actualAdmin = await proxyAdmin(
+      this.multiProvider.getProvider(chain),
+      proxy.address,
+    );
+    if (utils.eqAddress(admin, actualAdmin)) {
       this.logger(`Admin set correctly, skipping admin change`);
       return;
     }
@@ -281,13 +286,14 @@ export abstract class HyperlaneDeployer<
       'initialize',
       initializeArgs,
     );
+    const overrides = this.multiProvider.getTransactionOverrides(chain);
     await this.runIfAdmin(
       chain,
       proxy,
       () =>
         this.multiProvider.handleTx(
           chain,
-          proxy.upgradeToAndCall(implementation.address, initData),
+          proxy.upgradeToAndCall(implementation.address, initData, overrides),
         ),
       (proxyAdmin: ProxyAdmin) =>
         this.multiProvider.handleTx(
@@ -296,6 +302,7 @@ export abstract class HyperlaneDeployer<
             proxy.address,
             implementation.address,
             initData,
+            overrides,
           ),
         ),
     );
@@ -330,22 +337,22 @@ export abstract class HyperlaneDeployer<
     return implementation.attach(proxy.address) as C;
   }
 
-  private writeCache<K extends keyof Factories>(
+  protected writeCache<K extends keyof Factories>(
     chain: ChainName,
     contractName: K,
     address: types.Address,
-  ) {
+  ): void {
     if (!this.cachedAddresses[chain]) {
       this.cachedAddresses[chain] = {};
     }
     this.cachedAddresses[chain][contractName] = address;
   }
 
-  private readCache<F extends ethers.ContractFactory>(
+  protected readCache<F extends ethers.ContractFactory>(
     chain: ChainName,
     factory: F,
     contractName: string,
-  ): { hit: boolean; contract: Awaited<ReturnType<F['deploy']>> } {
+  ): Awaited<ReturnType<F['deploy']>> | undefined {
     const cachedAddress = this.cachedAddresses[chain]?.[contractName];
     const hit = !!cachedAddress;
     const contractAddress = hit ? cachedAddress : ethers.constants.AddressZero;
@@ -358,8 +365,9 @@ export abstract class HyperlaneDeployer<
       this.logger(
         `Recovered ${contractName.toString()} on ${chain} ${cachedAddress}`,
       );
+      return contract;
     }
-    return { hit, contract };
+    return undefined;
   }
 
   /**
@@ -373,13 +381,13 @@ export abstract class HyperlaneDeployer<
     constructorArgs: Parameters<Factories[K]['deploy']>,
     initializeArgs?: Parameters<HyperlaneContracts<Factories>[K]['initialize']>,
   ): Promise<HyperlaneContracts<Factories>[K]> {
-    const cache = this.readCache(
+    const cachedContract = this.readCache(
       chain,
       this.factories[contractName],
       contractName.toString(),
     );
-    if (cache.hit) {
-      return cache.contract;
+    if (cachedContract) {
+      return cachedContract;
     }
 
     // Try to initialize the implementation even though it may not be necessary
diff --git a/typescript/sdk/src/middleware/account/InterchainAccountDeployer.ts b/typescript/sdk/src/middleware/account/InterchainAccountDeployer.ts
index 88d559db0..4831a3590 100644
--- a/typescript/sdk/src/middleware/account/InterchainAccountDeployer.ts
+++ b/typescript/sdk/src/middleware/account/InterchainAccountDeployer.ts
@@ -1,6 +1,7 @@
 import { ethers } from 'ethers';
 
 import {
+  InterchainAccountRouter,
   Router,
   TransparentUpgradeableProxy__factory,
 } from '@hyperlane-xyz/core';
@@ -41,46 +42,53 @@ export class InterchainAccountDeployer extends HyperlaneRouterDeployer<
   ): Promise<HyperlaneContracts<InterchainAccountFactories>> {
     const proxyAdmin = await this.deployContract(chain, 'proxyAdmin', []);
 
+    let interchainAccountRouter: InterchainAccountRouter;
     // adapted from HyperlaneDeployer.deployProxiedContract
-    const cached = this.deployedContracts[chain]?.interchainAccountRouter;
-    if (cached) {
-      this.logger('Recovered InterchainAccountRouter');
-      return {
-        proxyAdmin,
-        interchainAccountRouter: cached,
-      };
-    }
-
-    const deployer = await this.multiProvider.getSignerAddress(chain);
-
-    // 1. deploy the proxy first with a dummy implementation (proxy admin contract)
-    const proxy = await this.deployContractFromFactory(
+    const cachedContract = this.readCache(
       chain,
-      new TransparentUpgradeableProxy__factory(),
-      'TransparentUpgradeableProxy',
-      [proxyAdmin.address, deployer, '0x'],
+      this.factories['interchainAccountRouter'],
+      'interchainAccountRouter',
     );
+    if (cachedContract) {
+      interchainAccountRouter = cachedContract;
+    } else {
+      const deployer = await this.multiProvider.getSignerAddress(chain);
 
-    // 2. deploy the real InterchainAccountRouter and OwnableMulticall implementation with proxy address
-    const domainId = this.multiProvider.getDomainId(chain);
-    const implementation = await this.deployContract(
-      chain,
-      'interchainAccountRouter',
-      [domainId, proxy.address],
+      // 1. deploy the proxy first with a dummy implementation (proxy admin contract)
+      const proxy = await this.deployContractFromFactory(
+        chain,
+        new TransparentUpgradeableProxy__factory(),
+        'TransparentUpgradeableProxy',
+        [proxyAdmin.address, deployer, '0x'],
+      );
+
+      // 2. deploy the real InterchainAccountRouter and OwnableMulticall implementation with proxy address
+      const domainId = this.multiProvider.getDomainId(chain);
+      const implementation = await this.deployContract(
+        chain,
+        'interchainAccountRouter',
+        [domainId, proxy.address],
+      );
+
+      // 3. upgrade the proxy to the real implementation and initialize
+      const owner = deployer;
+      await super.upgradeAndInitialize(chain, proxy, implementation, [
+        config.mailbox,
+        config.interchainGasPaymaster,
+        config.interchainSecurityModule ?? ethers.constants.AddressZero,
+        owner,
+      ]);
+      interchainAccountRouter = implementation.attach(proxy.address);
+      this.writeCache(chain, 'interchainAccountRouter', proxy.address);
+    }
+
+    const proxy = TransparentUpgradeableProxy__factory.connect(
+      interchainAccountRouter.address,
+      this.multiProvider.getSignerOrProvider(chain),
     );
 
-    // 3. upgrade the proxy to the real implementation and initialize
-    const owner = deployer;
-    await super.upgradeAndInitialize(chain, proxy, implementation, [
-      config.mailbox,
-      config.interchainGasPaymaster,
-      config.interchainSecurityModule ?? ethers.constants.AddressZero,
-      owner,
-    ]);
     await super.changeAdmin(chain, proxy, proxyAdmin.address);
 
-    const interchainAccountRouter = implementation.attach(proxy.address);
-
     return {
       proxyAdmin,
       interchainAccountRouter,
diff --git a/typescript/sdk/src/router/HyperlaneRouterDeployer.ts b/typescript/sdk/src/router/HyperlaneRouterDeployer.ts
index 343d6dde4..86769cb07 100644
--- a/typescript/sdk/src/router/HyperlaneRouterDeployer.ts
+++ b/typescript/sdk/src/router/HyperlaneRouterDeployer.ts
@@ -10,7 +10,6 @@ import {
 import { HyperlaneDeployer } from '../deploy/HyperlaneDeployer';
 import { RouterConfig } from '../router/types';
 import { ChainMap } from '../types';
-import { objMap, promiseObjAll } from '../utils/objects';
 
 export abstract class HyperlaneRouterDeployer<
   Config extends RouterConfig,
@@ -22,15 +21,11 @@ export abstract class HyperlaneRouterDeployer<
     contractsMap: HyperlaneContractsMap<Factories>,
     configMap: ChainMap<Config>,
   ): Promise<void> {
-    await promiseObjAll(
-      objMap(contractsMap, async (local, contracts) =>
-        super.initConnectionClient(
-          local,
-          this.router(contracts),
-          configMap[local],
-        ),
-      ),
-    );
+    for (const chain of Object.keys(contractsMap)) {
+      const contracts = contractsMap[chain];
+      const config = configMap[chain];
+      await super.initConnectionClient(chain, this.router(contracts), config);
+    }
   }
 
   async enrollRemoteRouters(
@@ -92,13 +87,12 @@ export abstract class HyperlaneRouterDeployer<
     configMap: ChainMap<Config>,
   ): Promise<void> {
     this.logger(`Transferring ownership of ownables...`);
-    await promiseObjAll(
-      objMap(contractsMap, async (chain, contracts) => {
-        const owner = configMap[chain].owner;
-        const ownables = await filterOwnableContracts(contracts);
-        await this.transferOwnershipOfContracts(chain, owner, ownables);
-      }),
-    );
+    for (const chain of Object.keys(contractsMap)) {
+      const contracts = contractsMap[chain];
+      const owner = configMap[chain].owner;
+      const ownables = await filterOwnableContracts(contracts);
+      await this.transferOwnershipOfContracts(chain, owner, ownables);
+    }
   }
 
   async deploy(