トランザクションの送信

const transactions = [
  {
    to: '0x468E8e29F6cfb0F6b7ff10ec6A1AB516ec849c04',
    value: '1000000000000000000'
  }
]

// This sends the transaction to the transactions API, and returns immediately once the transactions API responds.
const response = await account.sendTransaction(transactions)

// This waits for the transaction to be confirmed on-chain.
const receipt = await response.wait()

console.log(JSON.stringify(receipt, undefined, 2))

// Select the USDC fee option.
// Not required if using Sequence Builder's gas sponsorship capabilities!
var selectedOption *sequence.RelayerFeeOption
for _, option := range options {
  if option.Token.Symbol == "USDC" {
    selectedOption = option
    break
  }
}

// Pay the transaction api.
// Not required if using Sequence Builder's gas sponsorship capabilities!
data, _ := contracts.IERC20.Encode("transfer", selectedOption.To, selectedOption.Value)
transactions.Append(sequence.Transactions{&sequence.Transaction{
  To:            *selectedOption.Token.ContractAddress,
  Data:          data,
  RevertOnError: true,
}})

signed, _ := wallet.SignTransactions(ctx, transactions)

// Send the transaction to the transactions api.
metaTxnID, _, wait, _ := wallet.SendTransaction(ctx, signed, quote)

fmt.Println("meta-transaction ID", metaTxnID)

receipt, _ := wait(ctx)

fmt.Println("transaction hash", receipt.TxHash)