diff --git a/.env.example b/.env.example
index 9927aed..ed65ced 100644
--- a/.env.example
+++ b/.env.example
@@ -53,6 +53,7 @@ ETHEREAL_RPC=
 KATANA_RPC=
 HYPEREVM_RPC=
 ARC_RPC=
+INJECTIVE_RPC=
 PLASMA_RPC=
 MONAD_RPC=
 TEMPO_RPC=
diff --git a/deployments.csv b/deployments.csv
index 2f6f57c..793bd8e 100644
--- a/deployments.csv
+++ b/deployments.csv
@@ -10,6 +10,7 @@ chainId,variant,allowanceHolderAddress,allowanceHolderSalt,allowanceHolderSaltTe
 480,cancun,0x50c4E75a512F2A14A7b304787Adf79C4531A5909,0xa450483209637d11f92238066a6b1f405ae093536f02dda3b90a36d36f180570,AllowanceHolder50c4e7:5981577,0xe0afa70daed24ec949499638683365cbe4cbf097a1c8417a730e4b497cfb4610,0x0be5794255d21df0f4a10a516428f8d06805779d69b1714297bebcc18971e0b4,0x50cFe7c1938dB66A1a6D2e86D36F39FBef3d5c4a,0x4c57cf418d2865efb93a3c31021f230798eaca0458d188fbb593e329718139ab,OpenRouter50cfe7:4030514,0x0e5ff42eb7810767de756c833a042818f95052b885634a3dc3adb679a4652f48,0xd1dbc2c8ca87939cadf58e4eb91832cbe44bd5d12e3a0a0d56c76928a818e26b,0x8A774c1B73998A54ff09341f3cfF8A0010BbA7f1,0xeb8d08957ffb6da6c84ab1f89e95f4e08331fa81834e21d00754af20ec74d453,BungeeReceiver,0x1e4cf28950cc422f6b2112db77b8c0b0025c176291f984166889b8157de9dfe6,0x3e3fdfa261d7f00f53c22b4ba051f0da1903402669591bcef63d51ebe3085108,0xC914815120FA5A7e05748398C9fDf1d1b2729008,0x7c3bbaa3e26afa737955bd8665389dae8745dd537430122c9545abb09f85e34b,CalldataExecutor,0x2ac2791e955dbd2e9787486e2a4a9ba669d27cb1b642ade54a1221a5ccd53b64,0x037de760dbd500210ed5c68706a16171ec415563c6136e52d6a9930a5f53e32a
 999,cancun,0x50c4E75a512F2A14A7b304787Adf79C4531A5909,0xa450483209637d11f92238066a6b1f405ae093536f02dda3b90a36d36f180570,AllowanceHolder50c4e7:5981577,0xe0afa70daed24ec949499638683365cbe4cbf097a1c8417a730e4b497cfb4610,0x0be5794255d21df0f4a10a516428f8d06805779d69b1714297bebcc18971e0b4,0x50cFe7c1938dB66A1a6D2e86D36F39FBef3d5c4a,0x4c57cf418d2865efb93a3c31021f230798eaca0458d188fbb593e329718139ab,OpenRouter50cfe7:4030514,0x0e5ff42eb7810767de756c833a042818f95052b885634a3dc3adb679a4652f48,0xd1dbc2c8ca87939cadf58e4eb91832cbe44bd5d12e3a0a0d56c76928a818e26b,0x8A774c1B73998A54ff09341f3cfF8A0010BbA7f1,0xeb8d08957ffb6da6c84ab1f89e95f4e08331fa81834e21d00754af20ec74d453,BungeeReceiver,0x1e4cf28950cc422f6b2112db77b8c0b0025c176291f984166889b8157de9dfe6,0x3e3fdfa261d7f00f53c22b4ba051f0da1903402669591bcef63d51ebe3085108,0xC914815120FA5A7e05748398C9fDf1d1b2729008,0x7c3bbaa3e26afa737955bd8665389dae8745dd537430122c9545abb09f85e34b,CalldataExecutor,0x2ac2791e955dbd2e9787486e2a4a9ba669d27cb1b642ade54a1221a5ccd53b64,0x037de760dbd500210ed5c68706a16171ec415563c6136e52d6a9930a5f53e32a
 1329,cancun,0x50c4E75a512F2A14A7b304787Adf79C4531A5909,0xa450483209637d11f92238066a6b1f405ae093536f02dda3b90a36d36f180570,AllowanceHolder50c4e7:5981577,0xe0afa70daed24ec949499638683365cbe4cbf097a1c8417a730e4b497cfb4610,0x0be5794255d21df0f4a10a516428f8d06805779d69b1714297bebcc18971e0b4,0x50cFe7c1938dB66A1a6D2e86D36F39FBef3d5c4a,0x4c57cf418d2865efb93a3c31021f230798eaca0458d188fbb593e329718139ab,OpenRouter50cfe7:4030514,0x0e5ff42eb7810767de756c833a042818f95052b885634a3dc3adb679a4652f48,0xd1dbc2c8ca87939cadf58e4eb91832cbe44bd5d12e3a0a0d56c76928a818e26b,0x8A774c1B73998A54ff09341f3cfF8A0010BbA7f1,0xeb8d08957ffb6da6c84ab1f89e95f4e08331fa81834e21d00754af20ec74d453,BungeeReceiver,0x1e4cf28950cc422f6b2112db77b8c0b0025c176291f984166889b8157de9dfe6,0x3e3fdfa261d7f00f53c22b4ba051f0da1903402669591bcef63d51ebe3085108,0xC914815120FA5A7e05748398C9fDf1d1b2729008,0x7c3bbaa3e26afa737955bd8665389dae8745dd537430122c9545abb09f85e34b,CalldataExecutor,0x2ac2791e955dbd2e9787486e2a4a9ba669d27cb1b642ade54a1221a5ccd53b64,0x037de760dbd500210ed5c68706a16171ec415563c6136e52d6a9930a5f53e32a
+1776,cancun,0x50c4E75a512F2A14A7b304787Adf79C4531A5909,0xa450483209637d11f92238066a6b1f405ae093536f02dda3b90a36d36f180570,AllowanceHolder50c4e7:5981577,0xe0afa70daed24ec949499638683365cbe4cbf097a1c8417a730e4b497cfb4610,0x0be5794255d21df0f4a10a516428f8d06805779d69b1714297bebcc18971e0b4,0x50cFe7c1938dB66A1a6D2e86D36F39FBef3d5c4a,0x4c57cf418d2865efb93a3c31021f230798eaca0458d188fbb593e329718139ab,OpenRouter50cfe7:4030514,0x0e5ff42eb7810767de756c833a042818f95052b885634a3dc3adb679a4652f48,0xd1dbc2c8ca87939cadf58e4eb91832cbe44bd5d12e3a0a0d56c76928a818e26b,0x8A774c1B73998A54ff09341f3cfF8A0010BbA7f1,0xeb8d08957ffb6da6c84ab1f89e95f4e08331fa81834e21d00754af20ec74d453,BungeeReceiver,0x8c61bf68799b5897057a153c134492e43faa90a4caa0d9ce5d1016e4dec6ae5e,0x3e3fdfa261d7f00f53c22b4ba051f0da1903402669591bcef63d51ebe3085108,0xC914815120FA5A7e05748398C9fDf1d1b2729008,0x7c3bbaa3e26afa737955bd8665389dae8745dd537430122c9545abb09f85e34b,CalldataExecutor,0x2ac2791e955dbd2e9787486e2a4a9ba669d27cb1b642ade54a1221a5ccd53b64,0x037de760dbd500210ed5c68706a16171ec415563c6136e52d6a9930a5f53e32a
 1868,cancun,0x50c4E75a512F2A14A7b304787Adf79C4531A5909,0xa450483209637d11f92238066a6b1f405ae093536f02dda3b90a36d36f180570,AllowanceHolder50c4e7:5981577,0xe0afa70daed24ec949499638683365cbe4cbf097a1c8417a730e4b497cfb4610,0x0be5794255d21df0f4a10a516428f8d06805779d69b1714297bebcc18971e0b4,0x50cFe7c1938dB66A1a6D2e86D36F39FBef3d5c4a,0x4c57cf418d2865efb93a3c31021f230798eaca0458d188fbb593e329718139ab,OpenRouter50cfe7:4030514,0x0e5ff42eb7810767de756c833a042818f95052b885634a3dc3adb679a4652f48,0xd1dbc2c8ca87939cadf58e4eb91832cbe44bd5d12e3a0a0d56c76928a818e26b,0x8A774c1B73998A54ff09341f3cfF8A0010BbA7f1,0xeb8d08957ffb6da6c84ab1f89e95f4e08331fa81834e21d00754af20ec74d453,BungeeReceiver,0x1e4cf28950cc422f6b2112db77b8c0b0025c176291f984166889b8157de9dfe6,0x3e3fdfa261d7f00f53c22b4ba051f0da1903402669591bcef63d51ebe3085108,0xC914815120FA5A7e05748398C9fDf1d1b2729008,0x7c3bbaa3e26afa737955bd8665389dae8745dd537430122c9545abb09f85e34b,CalldataExecutor,0x2ac2791e955dbd2e9787486e2a4a9ba669d27cb1b642ade54a1221a5ccd53b64,0x037de760dbd500210ed5c68706a16171ec415563c6136e52d6a9930a5f53e32a
 4153,cancun,0x50c4E75a512F2A14A7b304787Adf79C4531A5909,0xa450483209637d11f92238066a6b1f405ae093536f02dda3b90a36d36f180570,AllowanceHolder50c4e7:5981577,0x7b4c1230f4398f130d0763a180f21f0dbcae086cbd4a52746c4374a8d5620165,0x1919e6d868d2cc2e7de33d97a656149d47f37b87d0eea3f07a6a404663746d4f,0x50cFe7c1938dB66A1a6D2e86D36F39FBef3d5c4a,0x4c57cf418d2865efb93a3c31021f230798eaca0458d188fbb593e329718139ab,OpenRouter50cfe7:4030514,0x0e5ff42eb7810767de756c833a042818f95052b885634a3dc3adb679a4652f48,0xd1dbc2c8ca87939cadf58e4eb91832cbe44bd5d12e3a0a0d56c76928a818e26b,0x8A774c1B73998A54ff09341f3cfF8A0010BbA7f1,0xeb8d08957ffb6da6c84ab1f89e95f4e08331fa81834e21d00754af20ec74d453,BungeeReceiver,0x8c61bf68799b5897057a153c134492e43faa90a4caa0d9ce5d1016e4dec6ae5e,0x3e3fdfa261d7f00f53c22b4ba051f0da1903402669591bcef63d51ebe3085108,0xC914815120FA5A7e05748398C9fDf1d1b2729008,0x7c3bbaa3e26afa737955bd8665389dae8745dd537430122c9545abb09f85e34b,CalldataExecutor,0x2ac2791e955dbd2e9787486e2a4a9ba669d27cb1b642ade54a1221a5ccd53b64,0x037de760dbd500210ed5c68706a16171ec415563c6136e52d6a9930a5f53e32a
 4217,cancun,0x50c4E75a512F2A14A7b304787Adf79C4531A5909,0xa450483209637d11f92238066a6b1f405ae093536f02dda3b90a36d36f180570,AllowanceHolder50c4e7:5981577,0xe0afa70daed24ec949499638683365cbe4cbf097a1c8417a730e4b497cfb4610,0x0be5794255d21df0f4a10a516428f8d06805779d69b1714297bebcc18971e0b4,,,,,,,,,,,,,,,
diff --git a/deployments/prod/addresses/injective.json b/deployments/prod/addresses/injective.json
new file mode 100644
index 0000000..122c8b8
--- /dev/null
+++ b/deployments/prod/addresses/injective.json
@@ -0,0 +1,3 @@
+{
+  "CctpClaimExecutor": "0x424a31a57f7c63918ecaa2fac38016a8af5a6ec2"
+}
diff --git a/hardhat.config.ts b/hardhat.config.ts
index 61f2ed8..d4287a9 100644
--- a/hardhat.config.ts
+++ b/hardhat.config.ts
@@ -181,6 +181,11 @@ const config: HardhatUserConfig = {
       chainId: 5042,
       accounts,
     },
+    injective: {
+      url: process.env.INJECTIVE_RPC ?? 'https://sentry.evm-rpc.injective.network',
+      chainId: 1776,
+      accounts,
+    },
     plasma: {
       url: process.env.PLASMA_RPC ?? 'https://rpc.plasma.to',
       chainId: 9745,
@@ -274,6 +279,7 @@ const config: HardhatUserConfig = {
       megaeth: explorerApiKey(process.env.MEGAETH_ETHERSCAN_KEY),
       rise: process.env.RISE_ETHERSCAN_KEY ?? 'blockscout',
       robinhood: explorerApiKey(process.env.ROBINHOOD_ETHERSCAN_KEY),
+      injective: process.env.INJECTIVE_ETHERSCAN_KEY ?? 'blockscout',
       plume: explorerApiKey(process.env.PLUME_ETHERSCAN_KEY),
       ethereal: explorerApiKey(process.env.ETHEREAL_ETHERSCAN_KEY),
       katana: explorerApiKey(process.env.KATANA_ETHERSCAN_KEY),
@@ -475,6 +481,14 @@ const config: HardhatUserConfig = {
           browserURL: 'https://robinhoodchain.blockscout.com',
         },
       },
+      {
+        network: 'injective',
+        chainId: 1776,
+        urls: {
+          apiURL: 'https://blockscout.injective.network/api',
+          browserURL: 'https://blockscout.injective.network',
+        },
+      },
       {
         network: 'plume',
         chainId: 98866,
diff --git a/scripts/deploy/cctpClaimExecutorConfig.ts b/scripts/deploy/cctpClaimExecutorConfig.ts
index 64d989d..6c43a31 100644
--- a/scripts/deploy/cctpClaimExecutorConfig.ts
+++ b/scripts/deploy/cctpClaimExecutorConfig.ts
@@ -93,6 +93,11 @@ export const CCTP_CLAIM_EXECUTOR_CHAIN_CONFIG: Record<number, CctpClaimExecutorC
     messageTransmitter: CCTP_MESSAGE_TRANSMITTER,
     usdcAddress: '0x3600000000000000000000000000000000000000',
   },
+  [CHAIN_IDS.INJECTIVE]: {
+    chainId: CHAIN_IDS.INJECTIVE,
+    messageTransmitter: CCTP_MESSAGE_TRANSMITTER,
+    usdcAddress: '0xa00C59fF5a080D2b954d0c75e46E22a0c371235a',
+  },
 };
 
 export const CCTP_CLAIM_EXECUTOR_CHAIN_IDS = Object.keys(CCTP_CLAIM_EXECUTOR_CHAIN_CONFIG).map(
diff --git a/scripts/deploy/networks.ts b/scripts/deploy/networks.ts
index ac79c00..69e9275 100644
--- a/scripts/deploy/networks.ts
+++ b/scripts/deploy/networks.ts
@@ -27,6 +27,7 @@ export const RECEIVER_DEPLOY_NETWORKS: readonly ReceiverDeployNetwork[] = [
   { name: 'scroll', chainId: CHAIN_IDS.SCROLL, rpcEnvKey: 'SCROLL_RPC', rpcFallback: 'https://1rpc.io/scroll' },
   { name: 'hyperEvm', chainId: CHAIN_IDS.HYPEREVM, rpcEnvKey: 'HYPEREVM_RPC', rpcFallback: 'https://rpc.hyperliquid.xyz/evm' },
   { name: 'arc', chainId: CHAIN_IDS.ARC, rpcEnvKey: 'ARC_RPC', rpcFallback: '' },
+  { name: 'injective', chainId: CHAIN_IDS.INJECTIVE, rpcEnvKey: 'INJECTIVE_RPC', rpcFallback: 'https://sentry.evm-rpc.injective.network' },
   { name: 'plasma', chainId: CHAIN_IDS.PLASMA, rpcEnvKey: 'PLASMA_RPC', rpcFallback: 'https://rpc.plasma.to' },
   { name: 'monad', chainId: CHAIN_IDS.MONAD, rpcEnvKey: 'MONAD_RPC', rpcFallback: 'https://rpc.monad.xyz' },
   { name: 'linea', chainId: CHAIN_IDS.LINEA, rpcEnvKey: 'LINEA_RPC', rpcFallback: 'https://rpc.linea.build' },
@@ -69,6 +70,7 @@ const RPC_ENV_ALIASES: Partial<Record<string, readonly string[]>> = {
   SEI_RPC: ['SEI_RPC_URL'],
   HYPEREVM_RPC: ['HYPEREVM_RPC_URL'],
   ARC_RPC: ['ARC_RPC_URL'],
+  INJECTIVE_RPC: ['INJECTIVE_RPC_URL'],
   PLASMA_RPC: ['PLASMA_RPC_URL'],
   MONAD_RPC: ['MONAD_RPC_URL'],
   MEGAETH_RPC: ['MEGAETH_RPC_URL'],
diff --git a/scripts/deploy/openRouterBuild.ts b/scripts/deploy/openRouterBuild.ts
index 15609dc..bc667ce 100644
--- a/scripts/deploy/openRouterBuild.ts
+++ b/scripts/deploy/openRouterBuild.ts
@@ -41,6 +41,7 @@ export const OPENROUTER_NETWORK_CHAIN_IDS: Record<string, number> = {
   scroll: CHAIN_IDS.SCROLL,
   hyperEvm: CHAIN_IDS.HYPEREVM,
   arc: CHAIN_IDS.ARC,
+  injective: CHAIN_IDS.INJECTIVE,
   plasma: CHAIN_IDS.PLASMA,
   tempo: CHAIN_IDS.TEMPO,
   rise: CHAIN_IDS.RISE,
@@ -76,6 +77,7 @@ export const OPENROUTER_DEPLOY_NETWORKS = [
   'scroll',
   'hyperEvm',
   'arc',
+  'injective',
   'plasma',
   'monad',
   'linea',
diff --git a/scripts/deploy/verifyAllowanceHolderBatch.ts b/scripts/deploy/verifyAllowanceHolderBatch.ts
index d3b019a..4159ffd 100644
--- a/scripts/deploy/verifyAllowanceHolderBatch.ts
+++ b/scripts/deploy/verifyAllowanceHolderBatch.ts
@@ -60,6 +60,7 @@ const EXPLORERS_BY_CHAIN_ID = new Map<number, ExplorerConfig>([
   [4326, { verifier: 'custom', chainArg: '1', verifierUrl: 'https://api.etherscan.io/v2/api?chainid=4326' }],
   [4663, { verifier: 'custom', chainArg: '4663', verifierUrl: 'https://robinhoodchain.blockscout.com/api' }],
   [5042, { verifier: 'sourcify', chainArg: '5042' }],
+  [1776, { verifier: 'custom', chainArg: '1776', verifierUrl: 'https://blockscout.injective.network/api' }],
   [9745, { verifier: 'custom', chainArg: '1', verifierUrl: 'https://api.etherscan.io/v2/api?chainid=9745' }],
   [98866, { verifier: 'sourcify', chainArg: '98866' }],
   [4217, { verifier: 'sourcify', chainArg: '4217' }],
diff --git a/scripts/deploy/verifyCctpClaimExecutorBatch.ts b/scripts/deploy/verifyCctpClaimExecutorBatch.ts
index b7ee1fc..e1aa202 100644
--- a/scripts/deploy/verifyCctpClaimExecutorBatch.ts
+++ b/scripts/deploy/verifyCctpClaimExecutorBatch.ts
@@ -62,6 +62,7 @@ const EXPLORERS_BY_CHAIN_ID = new Map<number, ExplorerConfig>([
   [57073, { verifier: 'custom', chainArg: '57073', verifierUrl: 'https://explorer.inkonchain.com/api' }],
   [59144, { verifier: 'etherscan', chainArg: '59144' }],
   [5042, { verifier: 'sourcify', chainArg: '5042' }],
+  [1776, { verifier: 'custom', chainArg: '1776', verifierUrl: 'https://blockscout.injective.network/api' }],
 ]);
 
 function isAlreadyVerified(output: string): boolean {
diff --git a/scripts/e2e/config.ts b/scripts/e2e/config.ts
index 483bbe4..1467996 100644
--- a/scripts/e2e/config.ts
+++ b/scripts/e2e/config.ts
@@ -25,6 +25,8 @@ export const CHAIN_IDS = {
   HYPEREVM: 999,
   /** Arc mainnet. */
   ARC: 5042,
+  /** Injective EVM mainnet. */
+  INJECTIVE: 1776,
   /** Tempo mainnet — AllowanceHolder only; OpenRouter not deployed (deposit-only chain). */
   TEMPO: 4217,
   /** RISE mainnet. */
@@ -161,6 +163,7 @@ export const OPEN_ROUTER_CHAIN_IDS: readonly number[] = [
   CHAIN_IDS.SCROLL,
   CHAIN_IDS.HYPEREVM,
   CHAIN_IDS.ARC,
+  CHAIN_IDS.INJECTIVE,
   CHAIN_IDS.PLASMA,
   CHAIN_IDS.MONAD,
   CHAIN_IDS.LINEA,