signTransaction

Callable

• signTransaction<ReturnFormat>(web3Context: Web3Context<EthExecutionAPI, any>, transaction: Transaction, returnFormat: ReturnFormat): Promise<SignedTransactionInfoAPI>

---

• Type parameters

  • ReturnFormat: DataFormat

  Parameters

  • web3Context: Web3Context<EthExecutionAPI, any>

    (Web3Context) Web3 configuration object that contains things such as the provider, request manager, wallet, etc.

  • transaction: Transaction

    The transaction object to sign.

  • returnFormat: ReturnFormat

    (DataFormat defaults to DEFAULT_RETURN_FORMAT) Specifies how the return data should be formatted.

  Returns Promise<SignedTransactionInfoAPI>

  SignedTransactionInfoAPI, an object containing the RLP encoded signed transaction (accessed via the raw property) and the signed transaction object (accessed via the tx property).

  const transaction = {
       from: '0xe899f0130FD099c0b896B2cE4E5E15A25b23139a',
       to: '0xe899f0130FD099c0b896B2cE4E5E15A25b23139a',
       value: '0x1',
       gas: '21000',
       gasPrice: await web3Eth.getGasPrice(),
       nonce: '0x1',
       type: '0x0'
  }
  
  web3.eth.signTransaction(transaction).then(console.log);
  > {
    raw: '0xf86501843b9aca0182520894e899f0130fd099c0b896b2ce4e5e15a25b23139a0180820a96a0adb3468dbb4dce89fe1785ea9182e85fb56b399b378f82b93af7a8a12a4f9679a027d37d736e9bcf00121f78b2d10e4404fa5c45856d62b746574345f5cd278097',
    tx: {
       type: 0n,
       nonce: 1n,
       gasPrice: 1000000001n,
       gas: 21000n,
       value: 1n,
       v: 2710n,
       r: '0xadb3468dbb4dce89fe1785ea9182e85fb56b399b378f82b93af7a8a12a4f9679',
       s: '0x27d37d736e9bcf00121f78b2d10e4404fa5c45856d62b746574345f5cd278097',
       to: '0xe899f0130fd099c0b896b2ce4e5e15a25b23139a',
       data: '0x'
    }
  }
  
  web3.eth.signTransaction(transaction, { number: FMT_NUMBER.NUMBER , bytes: FMT_BYTES.HEX }).then(console.log);
  > {
    raw: '0xf86501843b9aca0182520894e899f0130fd099c0b896b2ce4e5e15a25b23139a0180820a96a0adb3468dbb4dce89fe1785ea9182e85fb56b399b378f82b93af7a8a12a4f9679a027d37d736e9bcf00121f78b2d10e4404fa5c45856d62b746574345f5cd278097',
    tx: {
       type: 0,
       nonce: 1,
       gasPrice: 1000000001,
       gas: 21000,
       value: 1,
       v: 2710,
       r: '0xadb3468dbb4dce89fe1785ea9182e85fb56b399b378f82b93af7a8a12a4f9679',
       s: '0x27d37d736e9bcf00121f78b2d10e4404fa5c45856d62b746574345f5cd278097',
       to: '0xe899f0130fd099c0b896b2ce4e5e15a25b23139a',
       data: '0x'
    }
  }