---
title: "Check CCTP bridge transaction status"
method: GET
path: "/api/v1/cctp/bridge/check"
tags: ["cctp"]
---

# Check CCTP bridge transaction status

`GET /api/v1/cctp/bridge/check`

## Request

- Base URL: `https://api.enso.finance`
- URL: `https://api.enso.finance/api/v1/cctp/bridge/check`
- Auth: HTTP bearer

Returns information about a cross-chain CCTP bridge transaction, including attestation status, amount, fee, and destination transaction. Rate limited to 1 request per 10 seconds.

## Query parameters

- `chainId` number, required
- `txHash` string, required

## Response `200`

Bridge transaction status and details

- CctpBridgeTransactionResponse
  - `sourceChainId` number, required: Source chain ID where the CCTP burn was initiated
  - `sourceTxHash` string, required: Source chain transaction hash
  - `destinationChainId` number: Destination chain ID where the mint occurs
  - `destinationTxHash` string: Destination chain transaction hash (if mint has completed)
  - `status` 'pending' | 'inflight' | 'delivered' | 'failed' | 'ready_for_manual_execution' | 'unknown', required: Overall bridge status. ready_for_manual_execution: the burn is attested but the destination mint has not been executed — claim it via /api/v1/cctp/bridge/claim.
  - `transferType` 'fast' | 'standard': CCTP transfer type based on finalityThresholdExecuted: "fast" (<= 1000) or "standard" (>= 2000)
  - `delayReason` string: Reason Circle reports for delayed message processing (insufficient_fee, amount_above_max, insufficient_allowance_available).
  - `forward` ForwardingStatusInfo
    - `state` string, required: Raw forward state reported by Circle's Forwarding Service (e.g. PENDING, COMPLETED, FAILED). Present only for forwarding-service transfers (incl. HyperCore deposits).
    - `errorCode` string: Error code when the forward failed (e.g. INSUFFICIENT_FEE).
    - `errorDetails` string: Human-readable details when the forward failed.
    - `txHash` string: Transaction hash of the forward (mint) transaction on the destination chain.
  - `depositForBurn` DepositForBurnParams
    - `amount` string, required: Amount in token subunits
    - `destinationDomain` number, required: CCTP destination domain ID
    - `mintRecipient` string, required: Mint recipient as bytes32
    - `burnToken` string, required: Burn token address on source chain
    - `destinationCaller` string, required: Destination caller restriction (bytes32(0) = anyone)
    - `maxFee` string, required: Maximum fee in token subunits
    - `minFinalityThreshold` number, required: Minimum finality threshold
  - `depositForBurnDecoded` DepositForBurnDecoded
    - `burnToken` TokenAmount, required
      - `token` TokenInfo, required
        - `address` string, required: Token contract address
        - `symbol` string: Token symbol (e.g., USDT, USDC)
        - `name` string: Token full name
        - `decimals` number: Token decimals
      - `amount` string, required: Token amount (in wei/smallest unit)
    - `destinationChainId` number, required: Destination chain ID
    - `mintRecipient` string, required: Recipient address on destination chain (decoded from bytes32)
    - `destinationCaller` string, required: Destination caller as EVM address (decoded from bytes32)
    - `maxFee` TokenAmount, required
      - `token` TokenInfo, required
        - `address` string, required: Token contract address
        - `symbol` string: Token symbol (e.g., USDT, USDC)
        - `name` string: Token full name
        - `decimals` number: Token decimals
      - `amount` string, required: Token amount (in wei/smallest unit)
    - `minFinalityThreshold` FinalityInfo, required
      - `value` number, required: Raw finality threshold value
      - `type` 'fast' | 'standard', required: Transfer type: fast (<= 1000) or standard (>= 2000)
    - `finalityThresholdExecuted` FinalityInfo
      - `value` number, required: Raw finality threshold value
      - `type` 'fast' | 'standard', required: Transfer type: fast (<= 1000) or standard (>= 2000)
    - `feeExecuted` TokenAmount
      - `token` TokenInfo, required
        - `address` string, required: Token contract address
        - `symbol` string: Token symbol (e.g., USDT, USDC)
        - `name` string: Token full name
        - `decimals` number: Token decimals
      - `amount` string, required: Token amount (in wei/smallest unit)
  - `depositForBurnWithHook` DepositForBurnWithHookParams
    - `amount` string, required: Amount in token subunits
    - `destinationDomain` number, required: CCTP destination domain ID
    - `mintRecipient` string, required: Mint recipient as bytes32
    - `burnToken` string, required: Burn token address on source chain
    - `destinationCaller` string, required: Destination caller restriction (bytes32(0) = anyone)
    - `maxFee` string, required: Maximum fee in token subunits
    - `minFinalityThreshold` number, required: Minimum finality threshold
    - `hookData` string, required: Raw hookData bytes
  - `depositForBurnWithHookDecoded` DepositForBurnWithHookDecoded
    - `burnToken` TokenAmount, required
      - `token` TokenInfo, required
        - `address` string, required: Token contract address
        - `symbol` string: Token symbol (e.g., USDT, USDC)
        - `name` string: Token full name
        - `decimals` number: Token decimals
      - `amount` string, required: Token amount (in wei/smallest unit)
    - `destinationChainId` number, required: Destination chain ID
    - `mintRecipient` string, required: Recipient address on destination chain (decoded from bytes32)
    - `destinationCaller` string, required: Destination caller as EVM address (decoded from bytes32)
    - `maxFee` TokenAmount, required
      - `token` TokenInfo, required
        - `address` string, required: Token contract address
        - `symbol` string: Token symbol (e.g., USDT, USDC)
        - `name` string: Token full name
        - `decimals` number: Token decimals
      - `amount` string, required: Token amount (in wei/smallest unit)
    - `minFinalityThreshold` FinalityInfo, required
      - `value` number, required: Raw finality threshold value
      - `type` 'fast' | 'standard', required: Transfer type: fast (<= 1000) or standard (>= 2000)
    - `finalityThresholdExecuted` FinalityInfo
      - `value` number, required: Raw finality threshold value
      - `type` 'fast' | 'standard', required: Transfer type: fast (<= 1000) or standard (>= 2000)
    - `feeExecuted` TokenAmount
      - `token` TokenInfo, required
        - `address` string, required: Token contract address
        - `symbol` string: Token symbol (e.g., USDT, USDC)
        - `name` string: Token full name
        - `decimals` number: Token decimals
      - `amount` string, required: Token amount (in wei/smallest unit)
    - `hookData` HookDataInfo, required
      - `raw` string, required: Raw hookData bytes
      - `forwardingService` boolean, required: Whether the hookData payload matches Circle's Forwarding Service "cctp-forward" magic bytes.
      - `hyperCoreTransfer` boolean: True when the hookData is the 56-byte HyperCore forwarding payload (forwards the mint into HyperCore via the CctpForwarder).
      - `hyperCoreRecipient` string: HyperCore recipient decoded from the forwarding hookData (present for HyperCore transfers).
      - `hyperCoreDestinationDex` number: Raw destinationDex from the HyperCore hookData (0 = perps, 4294967295 = spot).
      - `hyperCoreDestinationDexType` 'perps' | 'spot' | 'unknown': Human-readable HyperCore destination DEX.
  - `ensoSourceEvent` EnsoEvent
    - `accountId` string: Account ID from ShortcutExecuted event
    - `requestId` string: Request ID from ShortcutExecuted event
    - `blockNumber` number, required: Block number where the event was emitted
    - `transactionHash` string, required: Transaction hash
    - `chainId` number, required: Chain ID where the event was emitted
    - `success` boolean, required: Whether the shortcut execution was successful
    - `error` string: Error data if execution failed
    - `refundDetails` RefundDetails
      - `token` string, required: Token address (0xeee... for native token)
      - `amount` string, required: Amount refunded
      - `recipient` string, required: Recipient address
      - `isNative` boolean, required: Whether the refund is in native token
  - `ensoDestinationEvent` EnsoEvent
    - `accountId` string: Account ID from ShortcutExecuted event
    - `requestId` string: Request ID from ShortcutExecuted event
    - `blockNumber` number, required: Block number where the event was emitted
    - `transactionHash` string, required: Transaction hash
    - `chainId` number, required: Chain ID where the event was emitted
    - `success` boolean, required: Whether the shortcut execution was successful
    - `error` string: Error data if execution failed
    - `refundDetails` RefundDetails
      - `token` string, required: Token address (0xeee... for native token)
      - `amount` string, required: Amount refunded
      - `recipient` string, required: Recipient address
      - `isNative` boolean, required: Whether the refund is in native token
  - `intent` BridgeRouteIntent
    - `requestId` string, required: Intent request id (bytes32) published by the source transaction
    - `executor` string, required: Ephemeral executor address the bridge delivers to on the execution chain (lowercase)
    - `executionChainId` number: Chain the intent executes (and refunds) on
    - `phase` 'awaiting_funds' | 'executing' | 'executed' | 'refunding' | 'refunded' | 'failed' | 'unknown', required: Coarse lifecycle phase of the destination stage
    - `status` string, required: The keeper's own lifecycle status (pending | waiting_funds | inflight | executed | failed | failed_permanent | expired | refund_pending | refund_inflight | refunded | refund_skipped | refund_failed), or unknown
    - `statusDescription` string: Human-readable status explanation
    - `source` 'keeper' | 'onchain', required: Where the stage was read from: the intent keeper, or only the chain itself
    - `deadline` string: Intent deadline (ISO 8601). Past it the executor can only refund.
    - `executionTxHash` string: The keeper's execution transaction
    - `executionExplorerUrl` string: Block-explorer link for the execution transaction
    - `executedAt` string: When the execution mined (ISO 8601)
    - `refundTxHash` string: The repayment transaction, when funds were swept back
    - `refundExplorerUrl` string: Block-explorer link for the repayment transaction
    - `refundedAt` string: When the repayment mined (ISO 8601)
    - `error` string: Last error the keeper recorded for this intent, if any
  - `destinationExecutionTxHash` string: The keeper's intent execution transaction on the destination chain, once executed - the transaction that performed the Enso swap. destinationTxHash is only the bridge delivery that funded the executor.
  - `error` string: Error message if the check failed

## Other responses

- `429`: Rate limit exceeded (max 1 request per 10 seconds)

## Changes

- **2026-09-05** `2abd1596c900`: 3 info
  - added the optional property `destinationExecutionTxHash` to the response with the `200` status
  - added the optional property `ensoDestinationEvent` to the response with the `200` status
  - added the optional property `intent` to the response with the `200` status

[Operation history](https://skmtc.dev/enso/apis/enso-api-2/changes/api/v1/cctp/bridge/check/get.md)

---

[API](https://skmtc.dev/enso/apis/enso-api-2.md) - [All operations](https://skmtc.dev/enso/apis/enso-api-2/llms.txt) - [OpenAPI document](https://skmtc.dev/enso/apis/enso-api-2/revisions/d43e21a824af?raw)