openapi: 3.2.0
info:
  title: Chainstack TON Node Try Locate Source Tx API
  version: 1.0.0
  description: Chainstack-managed RPC node API for the TON blockchain. Endpoints follow the canonical JSON-RPC over HTTPS interface for the network. Authenticate against your Chainstack node's per-node URL (e.g. https://nd-XXX-XXX-XXX.p2pify.com/). Merged from the Chainstack Developer Portal per-method fragments at https://github.com/chainstack/dev-portal/tree/main/openapi/ton_node_api.
  contact:
    name: Chainstack API Support
    email: support@chainstack.com
  license:
    name: Chainstack Terms
    url: https://chainstack.com/terms-of-service/
servers:
- url: https://{node_id}.p2pify.com/{api_key}
  description: Chainstack-managed node endpoint
  variables:
    node_id:
      default: nd-000-000-000
      description: Your Chainstack node identifier
    api_key:
      default: <api-key>
      description: Per-node access key
tags:
- name: TryLocateSourceTx
paths:
  /tryLocateSourceTx:
    get:
      tags:
      - TryLocateSourceTx
      summary: tryLocateSourceTx
      operationId: tryLocateSourceTx
      parameters:
      - name: source
        in: query
        required: true
        description: The source address of the result transaction
        schema:
          type: string
          default: UQAX2d4C2d48JeA-0y2_peGabRVumnKY22xPvkuEayC3zTI1
        example: UQAX2d4C2d48JeA-0y2_peGabRVumnKY22xPvkuEayC3zTI1
      - name: destination
        in: query
        required: true
        description: The destination address of the result transaction
        schema:
          type: string
          default: UQBP4mzpDIywL1SV-Wp9ZuBBlzprR9eXQgSYGEXiUEHm73vA
        example: UQBP4mzpDIywL1SV-Wp9ZuBBlzprR9eXQgSYGEXiUEHm73vA
      - name: created_lt
        in: query
        required: true
        description: The logical time when the result transaction was created
        schema:
          type: string
          default: '47597573000002'
        example: '47597573000002'
      responses:
        '200':
          description: Information about the located source transaction
          content:
            application/json:
              schema:
                type: object
                properties:
                  block:
                    type: object
                    properties:
                      workchain:
                        type: integer
                        description: The workchain ID of the block containing the source transaction
                      shard:
                        type: string
                        description: The shard ID of the block containing the source transaction
                      seqno:
                        type: integer
                        description: The sequence number of the block containing the source transaction
                      root_hash:
                        type: string
                        description: The root hash of the block containing the source transaction
                      file_hash:
                        type: string
                        description: The file hash of the block containing the source transaction
                  transaction_id:
                    type: object
                    properties:
                      lt:
                        type: string
                        description: The logical time of the source transaction
                      hash:
                        type: string
                        description: The hash of the source transaction
components:
  securitySchemes:
    APIKeyHeader:
      type: apiKey
      in: header
      name: X-API-Key
    APIKeyQuery:
      type: apiKey
      in: query
      name: api_key