openapi: 3.2.0
info:
  title: Transaction Create API
  version: 1.0.0
  description: Blockdaemon transaction API to create, compile, send and verify transactions for supported blockchains.
  contact:
    name: Blockdaemon
    email: info@blockdaemon.com
    url: https://blockdaemon.com
  x-logo:
    url: https://storage.googleapis.com/blockdaemon-app-static-images/marketing/PNG/dark-logo.png
    altText: Blockdaemon logo
servers:
- url: https://svc.blockdaemon.com/tx/v1
  description: Blockdaemon transaction API
security:
- apiKeyAuthHeader: []
- bearerAuth: []
tags:
- name: Create
paths:
  /{blockchain_id}/create:
    parameters:
    - $ref: '#/components/parameters/blockchain_id'
    post:
      summary: Create an Unsigned Transaction
      description: Creates an unsigned transaction for the specified blockchain. The output is raw transaction data ready for signing.
      operationId: TxCreate
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ApiTxCreateRequest'
            examples:
              evm:
                summary: (EVM) Utilizing fees and nonce
                value:
                  from: '0x035F67C6D401514f58E6b121bc38b161cCABF7B9'
                  to: '0xcC1d7718ce9C6aae689c95672BFC5341e5a4De77'
                  value: 2500000000000
                  nonce: 1010
                  maxFeePerGas: 1000
                  maxPriorityFeePerGas: 500
              evm_erc20:
                summary: (EVM) Erc-20 transfer using contract address
                value:
                  from: '0x035F67C6D401514f58E6b121bc38b161cCABF7B9'
                  to: '0xaFF4481D10270F50f203E0763e2597776068CBc5'
                  value: 0
                  maxFeePerGas: 1000
                  maxPriorityFeePerGas: 500
                  data: '0xa9059cbb000000000000000000000000ecbedcf205b361eb671de51d20657ff55b3389d00000000000000000000000000000000000000000000000000000000001287a70'
              btc_mainnet:
                summary: (Bitcoin) Bitcoin mainnet example
                value:
                  from:
                  - tx_id: effd7af88861ccb25714216ba78561a8bf2e93ebe45b2deac37da8f284591b0e
                    index: 1
                  to:
                  - destination: bc1pndths0lnsvem2a0n2c6t49u462xam0n4krjl6kpfwn0nknc0cd7qmnxhf8
                    value: 400
                  - destination: bc1p67w73lj44z2m3x8l4ftu3ukcygjm3qyl6esjqcrpf6wn5m35gmns2szzta
                    value: 400
              btc_testnet:
                summary: (Bitcoin) Bitcoin testnet example
                value:
                  from:
                  - tx_id: 3419478ccb58b2683ecd6e250f96973cf9edc771e57189f85173047f4adc6024
                    index: 4
                  - tx_id: b6024f22e8ed126d5187a43c57f8bf8238b090129c98253adba05d8859d308dd
                    index: 4
                  - tx_id: 5a50bbb90725b3e7697b78b33301d79bc3c1353ff1e2020e14faf0132ddc2913
                    index: 1
                  to:
                  - destination: tb1qc4sd2dtjrpta4h4euxtv73wtetupt5gclqpuep
                    value: 2000
      responses:
        '200':
          description: An unsigned transaction
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiTxCreateResponse'
              example:
                id: '0x0a878b702b7a1c3714ad696a0a173b2ce7248d8be65274f736d8a2afbefdb552'
                unsigned_tx: 02f86f0180838dafc985243504640582b59b94dac17f958d2ee523a2206206994597c13d831ec780b844a9059cbb000000000000000000000000ecbedcf205b361eb671de51d20657ff55b3389d00000000000000000000000000000000000000000000000000000000001287a70c0808080
        '400':
          $ref: '#/components/responses/ErrorBadRequest'
        '401':
          $ref: '#/components/responses/ErrorUnauthorized'
        '429':
          $ref: '#/components/responses/ErrorTooManyRequests'
        '500':
          $ref: '#/components/responses/ErrorInternal'
        '501':
          $ref: '#/components/responses/ErrorNotImplemented'
        '503':
          $ref: '#/components/responses/ErrorServiceUnavailable'
      tags:
      - Create
  /{blockchain_id}/create/token:
    parameters:
    - $ref: '#/components/parameters/blockchain_id'
    post:
      summary: Create an Unsigned Token Transfer Transaction
      description: Creates an unsigned token transfer transaction.
      operationId: TxCreateToken
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ApiTxCreateTokenRequest'
            example:
              contract_address: '0xdAC17F958D2ee523a2206206994597C13D831ec7'
              data:
                from: '0x1440ec793aE50fA046B95bFeCa5aF475b6003f9e'
                to: '0xecbEdcF205B361Eb671dE51d20657ff55b3389D0'
                value: 1943000000
      responses:
        '200':
          description: An unsigned transaction
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiTxCreateResponse'
              example:
                id: '0x0a878b702b7a1c3714ad696a0a173b2ce7248d8be65274f736d8a2afbefdb552'
                unsigned_tx: 02f86f0180838dafc985243504640582b59b94dac17f958d2ee523a2206206994597c13d831ec780b844a9059cbb000000000000000000000000ecbedcf205b361eb671de51d20657ff55b3389d00000000000000000000000000000000000000000000000000000000001287a70c0808080
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
              example:
                type: bad-request
                code: 16396
                title: Bad Request
                status: 400
                detail: The requested address is invalid on this protocol
        '401':
          $ref: '#/components/responses/ErrorUnauthorized'
        '429':
          $ref: '#/components/responses/ErrorTooManyRequests'
        '500':
          $ref: '#/components/responses/ErrorInternal'
        '501':
          $ref: '#/components/responses/ErrorNotImplemented'
        '503':
          $ref: '#/components/responses/ErrorServiceUnavailable'
      tags:
      - Create
components:
  schemas:
    ApiTxCreateRequestNear:
      title: Api Tx Create Request Near
      type: object
      properties:
        from:
          type: object
          x-oapi-codegen-extra-tags:
            validate: required
          properties:
            account_id:
              description: The Near account ID.
              type: string
              example: test.near
              x-oapi-codegen-extra-tags:
                validate: required
            public_key:
              description: The Near public key.
              type: string
              example: ed25519:2u6cNYepEs2AzUHk1MNyGV8Zqs8nZ9xjxFqZXBFM8tzm
              x-oapi-codegen-extra-tags:
                validate: required
          required:
          - account_id
          - public_key
        to:
          description: The Near recipient account ID.
          type: string
          example: test.near
          x-oapi-codegen-extra-tags:
            validate: required
        value:
          $ref: '#/components/schemas/Value'
      required:
      - from
      - to
      - value
    ApiTxCreateTokenRequestSolana:
      title: Api Tx Create Token Request Solana
      type: object
      properties:
        token_address:
          description: The mint account address of the token.
          type: string
          x-oapi-codegen-extra-tags:
            validate: required
        from:
          description: The owner's token account address to send the token from.
          type: string
          x-oapi-codegen-extra-tags:
            validate: required
        to:
          description: The recipients token account address to sent the token to.
          type: string
          x-oapi-codegen-extra-tags:
            validate: required
        value:
          $ref: '#/components/schemas/Value'
        nonce_account:
          type: string
          description: The nonce account used for the transfer.
          example: 8GRipryfxcsxN8mAGjy8zbFo9ezaUsh47TsPzmZbuytU
        fee:
          description: The prioritization fee.
          type: integer
          x-go-type: uint64
      required:
      - from
      - to
      - token_address
      - value
    ApiTxCreateTokenRequestEVM:
      title: Api Tx Create Token Request EVM
      type: object
      properties:
        contract_address:
          description: The contract address of the token.
          type: string
          example: '0x31c129468975e4ef41135a405000e6428a399a03d023b6627eed4cb95faf19ca'
          x-oapi-codegen-extra-tags:
            validate: required
        gas:
          type: integer
          x-go-type: big.Int
          description: Gas of transaction. If omitted, the gas will be estimated using eth_estimateGas.
        maxPriorityFeePerGas:
          type: integer
          x-go-type: big.Int
          description: The max priority fee per gas. Also referred to as the miner tip. When omitted an estimate will be used.
        maxFeePerGas:
          type: integer
          x-go-type: big.Int
          description: The max fee per gas, this includes the base fee and max priority fee per gas. When omitted an estimate will be used.
        nonce:
          type: integer
          x-go-type: big.Int
          description: The account Nonce.
          example: 5
        data:
          $ref: '#/components/schemas/EVMTokenTransferData'
      required:
      - data
      - contract_address
    StringValue:
      title: String Value
      type: string
      description: Value as a string in human readable format. This is in the highest unit of the currecy (for example Eth or BTC)
      example: '0.00001'
    ApiTxCreateRequestSolana:
      title: Api Tx Create Request Solana
      type: object
      properties:
        from:
          type: string
          description: The account ID for the originating funds.
          example: 6CNAHF4gK6FGjJ54QUyxC6ipS4WUdx6erpqNpS8Ar7Nq
          x-oapi-codegen-extra-tags:
            validate: required
        to:
          description: The recipient of the transaction.
          type: string
          example: 2EMBiBdZaP2mdT9WkRSH15X58xcyigSndvQFA6TBA1Aq
          x-oapi-codegen-extra-tags:
            validate: required
        value:
          $ref: '#/components/schemas/Value'
        nonce_account:
          type: string
          description: The nonce account used for the transfer.
          example: 8GRipryfxcsxN8mAGjy8zbFo9ezaUsh47TsPzmZbuytU
        fee:
          description: The prioritization fee.
          type: integer
          x-go-type: uint64
      required:
      - from
      - to
      - value
    ApiTxCreateTokenRequest:
      anyOf:
      - $ref: '#/components/schemas/ApiTxCreateTokenRequestEVM'
      - $ref: '#/components/schemas/ApiTxCreateTokenRequestTron'
      - $ref: '#/components/schemas/ApiTxCreateTokenRequestSolana'
    ApiTxCreateRequestEVM:
      title: Api Tx Create Request EVM
      type: object
      properties:
        from:
          type: string
          description: The account ID for the originating funds.
          example: '0x31c129468975e4ef41135a405000e6428a399a03d023b6627eed4cb95faf19ca'
          x-oapi-codegen-extra-tags:
            validate: required
        to:
          description: The recipient of the transaction. Required unless call is contract deployment.
          type: string
          example: '0x31c129468975e4ef41135a405000e6428a399a03d023b6627eed4cb95faf19ca'
          x-oapi-codegen-extra-tags:
            validate: required_without=Data
        value:
          $ref: '#/components/schemas/Value'
        gas:
          type: integer
          x-go-type: big.Int
          description: Gas of transaction. If omitted, the gas will be estimated using eth_estimateGas.
        maxPriorityFeePerGas:
          type: integer
          x-go-type: big.Int
          description: The max priority fee per gas. Also referred to as the miner tip. When omitted an estimate will be used.
        maxFeePerGas:
          type: integer
          x-go-type: big.Int
          description: The max fee per gas, this includes the base fee and max priority fee per gas. When omitted an estimate will be used.
        nonce:
          type: integer
          x-go-type: big.Int
          description: The account Nonce.
          example: 5
        data:
          description: A hex string specifying the input data of the message call
          type: string
          example: '0xa9059cbb000000000000000000000000e6026f60efc3d0e714f1b89c596aa484ffbd25c800000000000000000000000000000000000000000303b6ae12d00504a8ed8000'
      required:
      - value
      - from
    error:
      type: object
      properties:
        type:
          type: string
          description: The HTTP error type.
          example: bad-request
        code:
          type: integer
          description: The numeric error code.
          example: 16384
        title:
          type: string
          description: The short error description.
          example: Invalid Address
        status:
          type: integer
          description: The HTTP status of the error.
          example: 400
        detail:
          type: string
          description: Long error description
          example: The requested address is invalid on this protocol.
    ApiTxCreateResponseSolana:
      title: Api Tx Create Response Solana
      type: object
      properties:
        unsigned_tx:
          type: string
          description: The base64 encoded unsigned transaction.
          example: 5T2JYdFoRsUxsJiB7qJmKTiGt1f9ajusM7LMM99APh6WRYGjSPshuRz6bziWfc6WQGonAmsagxkEd2a6mfmBrFHh
        fee:
          $ref: '#/components/schemas/Value'
        recent_block_hash:
          type: string
          description: The recent block hash used in the transaction.
          example: 7HNriox5z4ZsbyXRqc7DUq2jCVDeD1XjCzguZaxWccLx
      required:
      - unsigned_tx
    ApiTxCreateResponseStellar:
      title: Api Tx Create Response Stellar
      type: object
      properties:
        id:
          type: string
          description: The transaction ID.
        unsigned_tx:
          type: string
          description: The base64 encoded tx
      required:
      - id
      - unsigned_tx
    ApiTxCreateRequest:
      anyOf:
      - $ref: '#/components/schemas/ApiTxCreateRequestEVM'
      - $ref: '#/components/schemas/ApiTxCreateRequestStellar'
      - $ref: '#/components/schemas/ApiTxCreateRequestSubstrate'
      - $ref: '#/components/schemas/ApiTxCreateRequestBTC'
      - $ref: '#/components/schemas/ApiTxCreateRequestTron'
      - $ref: '#/components/schemas/ApiTxCreateRequestSolana'
      - $ref: '#/components/schemas/ApiTxCreateRequestNear'
      - $ref: '#/components/schemas/ApiTxCreateRequestCosmos'
    Value:
      description: A value can either be a decimal string or the lowest unit of the currency as an integer
      oneOf:
      - $ref: '#/components/schemas/IntegerValue'
      - $ref: '#/components/schemas/StringValue'
      x-oapi-codegen-extra-tags:
        validate: required
      x-go-type: '*value.Value'
    ApiTxDestinationCreateBTC:
      description: The recipient of the transaction.
      type: object
      properties:
        destination:
          type: string
          description: The destination address.
          example: mkHS9ne12qx9pS9VojpwU5xtRd4T7X7ZUt
          x-oapi-codegen-extra-tags:
            validate: required
        value:
          $ref: '#/components/schemas/Value'
      required:
      - destination
      - value
      example:
        destination: 31c129468975e4ef41135a405000e6428a399a03d023b6627eed4cb95faf19ca
        value: 50
    ApiTxCreateRequestStellar:
      title: Api Tx Create Request Stellar
      type: object
      properties:
        from:
          type: string
          description: The account ID for the originating funds.
          example: GA5XIGA5C7QTPTWXQHY6MCJRMTRZDOSHR6EFIBNDQTCQHG262N4GGKTM
          x-oapi-codegen-extra-tags:
            validate: required
        to:
          description: The recipient of the transaction.
          type: string
          example: GA4BYMUO5D7OLGVJWZ2D5FCWU7SB63FNZ4QUU574SMNA6ELK5TZD3SO3
          x-oapi-codegen-extra-tags:
            validate: required
        value:
          $ref: '#/components/schemas/Value'
        fee:
          $ref: '#/components/schemas/ValueOptional'
        expiration_seconds:
          type: integer
          x-go-type: int64
          description: Time the transaction will expire in seconds. Default is 30 minutes.
      required:
      - from
      - to
      - value
    ApiTxCreateResponseTron:
      title: Api Tx Create Response Tron
      type: object
      properties:
        id:
          type: string
          description: The transaction ID.
          example: '0x711fbebdf0c7bcf352dbd6fa7064d12e1f0fed5ddb2e562df742252287b1f5b1'
        unsigned_tx:
          type: string
          description: The hex encoded protobuf unsigned transaction.
          example: 0a022ba0220887ae7932301801b540a0b2a7a1fc315a66080112620a2d747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e5472616e73666572436f6e747261637412310a1541494e9270255e7cf4d32ed1ceb9af9bf44abd21bd121541242aa579f130bf6fea5eac12aa6b846fb8b293ab18e80770b8f2a3a1fc31
      required:
      - id
      - unsigned_tx
    ValueOptional:
      description: A value can either be a decimal string or the lowest unit of the currency as an integer
      oneOf:
      - $ref: '#/components/schemas/IntegerValue'
      - $ref: '#/components/schemas/StringValue'
      x-go-type: '*value.Value'
      x-go-type-skip-optional-pointer: true
    ApiTxCreateRequestSubstrate:
      title: Api Tx Create Request Substrate
      type: object
      properties:
        from:
          type: string
          description: The account ID for the originating funds.
          x-oapi-codegen-extra-tags:
            validate: required
        to:
          description: The recipient of the transaction.
          type: string
          x-oapi-codegen-extra-tags:
            validate: required
        value:
          $ref: '#/components/schemas/Value'
        tip:
          type: integer
          x-go-type: big.Int
          description: The extrinsic tip in planck (optional)
        nonce:
          type: integer
          x-go-type: uint64
          description: The account index (nonce). Will be retrieved from chain when omitted.
        mortal_period:
          type: integer
          x-go-type: uint64
      required:
      - value
      - from
      - to
    ApiTxCreateResponseCosmos:
      title: Api Tx Create Response Cosmos
      type: object
      properties:
        unsigned_tx:
          type: string
          description: The base64 encoded unsigned transaction.
          example: CpQBCpEBChwvY29zbW9zLmJhbmsudjFiZXRhMS5Nc2dTZW5kEnEKLWNvc21vczE3a3ZhZTJqY2t6cGtjdDc4eWVhbHJlM21zMmd1MjhjZG10d3N2NxItY29zbW9zMWo4cHA3enZjdTl6OHZkODgybTI4NGoyOWZuMmRzemgwNWNxdmY5GhEKBXVhdG9tEggyNjA5NDEwOBJWClIKRgofL2Nvc21vcy5jcnlwdG8uc2VjcDI1NmsxLlB1YktleRIjCiEDisMcdR4qSOfuBBqMfWYHNHvcZ06PEuYSzwwWyid8YjcSBAoCCAEY9YsUEgAaAA==
        gas_wanted:
          type: integer
          x-go-type: uint64
          description: The gas limit estimate returned when simulating the transaction.
        gas_used:
          type: integer
          x-go-type: uint64
          description: The gas estimate returned when simulating the transaction.
        account_sequence:
          type: integer
          x-go-type: uint64
          description: The account sequence number.
        account_number:
          type: integer
          x-go-type: uint64
          description: The account number.
      required:
      - unsigned_tx
    ApiTxSourceBTC:
      type: object
      properties:
        tx_id:
          type: string
          description: UTXO's transaction ID
          example: effd7af88861ccb25714216ba78561a8bf2e93ebe45b2deac37da8f284591b0e
          x-oapi-codegen-extra-tags:
            validate: required
        index:
          type: integer
          format: uint32
          description: UTXO's index in source transaction
          example: 2
      required:
      - tx_id
      - index
    ApiTxCreateRequestTronContract:
      title: Api Tx Create Request Tron Contract
      type: object
      properties:
        address:
          type: string
          x-oapi-codegen-extra-tags:
            validate: required
          x-go-type-skip-optional-pointer: true
        parameter:
          type: string
          x-oapi-codegen-extra-tags:
            validate: required_without=Data
          x-go-type-skip-optional-pointer: true
        function_selector:
          type: string
          x-oapi-codegen-extra-tags:
            validate: required_without=Data
          x-go-type-skip-optional-pointer: true
        data:
          type: string
          x-go-type-skip-optional-pointer: true
        fee_limit:
          $ref: '#/components/schemas/ValueOptional'
    ApiTxCreateRequestBTC:
      title: Api Tx Create Request BTC
      type: object
      properties:
        from:
          type: array
          items:
            $ref: '#/components/schemas/ApiTxSourceBTC'
          description: The source UTXOs.
          x-oapi-codegen-extra-tags:
            validate: required,dive
        to:
          description: The recipient of the transaction.
          type: array
          items:
            $ref: '#/components/schemas/ApiTxDestinationCreateBTC'
          x-oapi-codegen-extra-tags:
            validate: required,dive
      x-oapi-codegen-extra-tags:
        validate: required,dive
      required:
      - from
      - to
    ApiTxCreateResponseNear:
      title: Api Tx Create Response Near
      type: object
      properties:
        id:
          type: string
          description: The transaction ID base58 encoded
        unsigned_tx:
          type: string
          description: The unsigned transaction base64 encoded
      required:
      - unsigned_tx
      - id
    ApiTxCreateResponseEVM:
      title: Api Tx Create Response EVM
      type: object
      properties:
        id:
          type: string
          description: The transaction ID.
          example: '0x711fbebdf0c7bcf352dbd6fa7064d12e1f0fed5ddb2e562df742252287b1f5b1'
        unsigned_tx:
          type: string
          description: The unsigned transaction.
          example: 02f86f0180834c4b40852096a4848082cde49495ad61b0a150d79219dcf64e1e6cc01f0b64c4ce80b844a9059cbb000000000000000000000000e6026f60efc3d0e714f1b89c596aa484ffbd25c800000000000000000000000000000000000000000303b6ae12d00504a8ed8000c0808080
      required:
      - unsigned_tx
    ApiTxCreateResponseSubstrate:
      title: Api Tx Create Response Substrate
      type: object
      properties:
        unsigned_tx:
          type: string
          description: The unsigned transaction.
        signing_payload:
          type: string
          description: The signing payload (hex encoded)
      required:
      - unsigned_tx
      - signing_payload
    IntegerValue:
      title: Integer Value
      type: integer
      x-go-type: '*big.Int'
      description: Value as an integer in the lowest unit of the currency (for example Wei or Satoshi)
      example: 100000
    ApiTxCreateTokenRequestTron:
      title: Api Tx Create Token Request Tron
      type: object
      properties:
        contract_address:
          description: The contract address of the token.
          type: string
          x-oapi-codegen-extra-tags:
            validate: required
        from:
          type: string
          x-oapi-codegen-extra-tags:
            validate: required
        to:
          type: string
          x-oapi-codegen-extra-tags:
            validate: required
        value:
          $ref: '#/components/schemas/Value'
        fee_limit:
          $ref: '#/components/schemas/ValueOptional'
        expiration_seconds:
          type: integer
          x-go-type: int64
          description: Time in seconds the transaction will expire after creation. (Default 30 minutes)
      required:
      - from
      - to
      - contract_address
      - value
      - fee_limit
    ApiTxCreateRequestCosmos:
      title: Api Tx Create Request Cosmos
      type: object
      properties:
        from:
          type: string
          description: The account ID for the originating funds.
          example: cosmos19mkwu6ne284ufqgdqnv4k6cp0qqy9x0742p3d2
          x-oapi-codegen-extra-tags:
            validate: required
        to:
          description: The recipient of the transaction.
          type: string
          example: cosmos1ext90z9hfm30hdy06mzzglu9qfu32gs33faz9k
          x-oapi-codegen-extra-tags:
            validate: required
        value:
          $ref: '#/components/schemas/Value'
        gas_limit:
          description: The maximum amount of gas the user is willing to use for the transaction.
          type: integer
          x-go-type: uint64
        fee_amount:
          description: The maximum amount in uatom the user is willing to pay in fees.
          type: integer
          x-go-type: uint64
        gas_price:
          description: The gas price in uatom the user is willing to pay per unit of gas. This will be used with the gas_used estimate returned from simulating the transaction.
          type: number
          x-go-type: float64
        gas_adjustment:
          description: The multiplier used for gas estimates as they are not consistently accurate.
          type: number
          x-go-type: float64
        sign_mode:
          description: The sign mode to be used for the transaction. This will be used in the simulated transaction to estimate gas.
          type: integer
          x-go-type: uint32
      required:
      - from
      - to
      - value
    ApiTxCreateResponseBTC:
      title: Api Tx Create Response BTC
      type: object
      properties:
        unsigned_tx:
          type: string
          description: The transaction data needed to sign.
          example: e909843b9aca008252089481b7e08f65bdf5648606c89998a9cc81643976478601d1a94a200080808080
      required:
      - unsigned_tx
    ApiTxCreateRequestTron:
      title: Api Tx Create Request Tron
      type: object
      properties:
        from:
          type: string
          description: The account ID for the originating funds.
          example: TGepTLpYNhURKFxZPqWH4HmvZQsqJKSdj8
          x-oapi-codegen-extra-tags:
            validate: required
        to:
          description: The recipient of the transaction.
          type: string
          example: '0x31c129468975e4ef41135a405000e6428a399a03d023b6627eed4cb95faf19ca'
          x-oapi-codegen-extra-tags:
            validate: required_without=Contract
        value:
          $ref: '#/components/schemas/ValueOptional'
        contract:
          $ref: '#/components/schemas/ApiTxCreateRequestTronContract'
        expiration_seconds:
          type: integer
          x-go-type: int64
          description: Time in seconds the transaction will expire after creation. (Default 30 minutes)
      required:
      - from
      - value
    EVMTokenTransferData:
      title: EVM Token Transfer Data
      type: object
      properties:
        from:
          type: string
          description: The account ID for the originating funds.
          example: '0x31c129468975e4ef41135a405000e6428a399a03d023b6627eed4cb95faf19ca'
          x-oapi-codegen-extra-tags:
            validate: required
        to:
          description: The recipient of the transaction. Required unless call is contract deployment.
          type: string
          example: '0x31c129468975e4ef41135a405000e6428a399a03d023b6627eed4cb95faf19ca'
          x-oapi-codegen-extra-tags:
            validate: required
        value:
          $ref: '#/components/schemas/Value'
      x-oapi-codegen-extra-tags:
        validate: dive
      required:
      - from
      - to
      - value
    ApiTxCreateResponse:
      anyOf:
      - $ref: '#/components/schemas/ApiTxCreateResponseEVM'
      - $ref: '#/components/schemas/ApiTxCreateResponseStellar'
      - $ref: '#/components/schemas/ApiTxCreateResponseSubstrate'
      - $ref: '#/components/schemas/ApiTxCreateResponseBTC'
      - $ref: '#/components/schemas/ApiTxCreateResponseTron'
      - $ref: '#/components/schemas/ApiTxCreateResponseSolana'
      - $ref: '#/components/schemas/ApiTxCreateResponseNear'
      - $ref: '#/components/schemas/ApiTxCreateResponseCosmos'
  parameters:
    blockchain_id:
      name: blockchain_id
      in: path
      required: true
      description: Either a hyphen seperated protocol-network pair like `ethereum-mainnet` or the `chain-id`
      schema:
        type: string
        default: ethereum-mainnet
  responses:
    ErrorUnauthorized:
      description: Invalid or expired token
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/error'
          example:
            type: unauthorized
            title: Invalid Token
            status: 401
    ErrorInternal:
      description: An internal server error happened
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/error'
          example:
            type: internal-server-error
            title: Internal Server Error
            status: 500
    ErrorBadRequest:
      description: Bad request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/error'
    ErrorServiceUnavailable:
      description: The resource you are trying to access is currently unavailable
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/error'
          example:
            type: unavailable
            title: Unavailable
            status: 503
    ErrorTooManyRequests:
      description: Rate limit exceeded
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/error'
          example:
            type: too-many-requests
            title: Too Many Requests
            status: 429
            detail: Request rate limits have been exceeded. Try again after a few seconds.
    ErrorNotImplemented:
      description: The request endpoint is not implemented
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/error'
          example:
            type: not-implemented
            title: Not implemented
            status: 501
  securitySchemes:
    apiKeyAuthHeader:
      type: apiKey
      in: header
      name: X-API-Key
      description: 'Unlock higher TPS - Create your own API key in the [Blockdaemon App](https://app.blockdaemon.com).

        '
      x-default: 2go1YqUcuAr4WZ2-3WgSD3c7qpatZqQuNWhTVBldKZnTSUtw
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: Opaque
      description: '[Legacy Auth] Unlock higher TPS - Create your own API key in the [Blockdaemon App](https://app.blockdaemon.com).

        '
      x-default: 2go1YqUcuAr4WZ2-3WgSD3c7qpatZqQuNWhTVBldKZnTSUtw
x-provenance:
  method: searched
  source: https://docs.blockdaemon.com/reference
  harvested: '2026-10-14'
  tool: harvest-readme-openapi.py
  note: Assembled verbatim from the OpenAPI definition ReadMe embeds in each operation page of the provider's developer portal; paths and components merged by API title, nothing authored.
  assembled_from:
  - https://docs.blockdaemon.com/reference/getoverview-txapi.md
  - https://docs.blockdaemon.com/reference/txcompile-txapi.md
  - https://docs.blockdaemon.com/reference/txcompileandsend-txapi.md
  - https://docs.blockdaemon.com/reference/txcreate-txapi.md
  - https://docs.blockdaemon.com/reference/txcreatetoken-txapi.md
  - https://docs.blockdaemon.com/reference/txdecode-txapi.md
  - https://docs.blockdaemon.com/reference/txderivesigningpayload.md
  - https://docs.blockdaemon.com/reference/txestimatefee-txapi.md
  - https://docs.blockdaemon.com/reference/txsend-txapi.md
  - https://docs.blockdaemon.com/reference/txverify-txapi.md
  merge:
    pages: 10
    deduped: 119
    conflicts_kept_first: 0