> ## Documentation Index
> Fetch the complete documentation index at: https://docs.kaleidoswap.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Get the lockup transactions

> Both lockup transactions of a chain swap: yours and the maker's.



## OpenAPI

````yaml /openapi.json get /v2/swap/chain/{id}/transactions
openapi: 3.1.0
info:
  title: KaleidoSwap Maker API
  version: v2
  description: >-
    Public HTTP API of the KaleidoSwap maker. Wire-compatible with the Boltz
    `/v2` protocol for submarine, reverse, and chain swaps, with KaleidoSwap
    additions (RGB, atomic swaps, pay-through, LSPS1, swap credentials).
    Integrate through the Swap SDK where possible: it verifies every swap the
    maker proposes.
  contact:
    name: KaleidoSwap
    url: https://kaleidoswap.com
servers:
  - url: https://maker.signet.kaleidoswap.com
    description: Signet (Mutinynet)
security: []
tags:
  - name: Service
    description: Maker identity, version, and capabilities.
  - name: Pairs and quotes
    description: Routes the maker trades, their limits and fees, and quotes.
  - name: Submarine swaps
    description: On-chain → Lightning. You lock on chain; the maker pays your invoice.
  - name: Reverse swaps
    description: >-
      Lightning → on-chain. You pay a hold invoice; the maker locks on chain;
      you claim.
  - name: Chain swaps
    description: On-chain → on-chain. Both sides lock; you claim the maker's lockup.
  - name: Swap status
    description: Swap status over HTTP and WebSocket.
  - name: Recovery
    description: Restore swaps from an xpub and recover swap credentials.
  - name: Atomic RGB swaps
    description: BTC ↔ RGB asset swaps in a single transaction.
  - name: Pay-through
    description: Lightning payment → on-chain payout to any address.
  - name: Lightning channels (LSPS1)
    description: Buy inbound Lightning channels (LSPS1).
  - name: Chain data
    description: The maker's view of chain tips and fees.
paths:
  /v2/swap/chain/{id}/transactions:
    get:
      tags:
        - Chain swaps
      summary: Get the lockup transactions
      description: 'Both lockup transactions of a chain swap: yours and the maker''s.'
      operationId: get_chain_transactions
      parameters:
        - name: id
          in: path
          description: Swap id.
          required: true
          schema:
            type: string
      responses:
        '200':
          description: The chain swap's user and server lockup transactions.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ChainTransactionsResponse'
        '404':
          description: Unknown swap, or no lockup transaction seen yet.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '503':
          description: Chain provider unavailable.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  schemas:
    ChainTransactionsResponse:
      type: object
      properties:
        serverLock:
          oneOf:
            - $ref: '#/components/schemas/ChainTransactionSide'
            - type: 'null'
        userLock:
          oneOf:
            - $ref: '#/components/schemas/ChainTransactionSide'
            - type: 'null'
    ErrorResponse:
      type: object
      description: Boltz-shaped error envelope.
      required:
        - error
      properties:
        details:
          type:
            - string
            - 'null'
          description: Optional human-readable detail. Present on 4xx; absent on 5xx.
        error:
          type: string
          description: Stable machine-readable error code, e.g. `pair_hash_mismatch`.
    ChainTransactionSide:
      type: object
      required:
        - transaction
        - timeout
      properties:
        timeout:
          $ref: '#/components/schemas/TransactionTimeout'
        transaction:
          $ref: '#/components/schemas/TransactionRef'
    TransactionTimeout:
      type: object
      properties:
        blockHeight:
          type:
            - integer
            - 'null'
          format: int64
        eta:
          type:
            - integer
            - 'null'
          format: int64
    TransactionRef:
      type: object
      required:
        - id
      properties:
        hex:
          type:
            - string
            - 'null'
        id:
          type: string

````

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