トランザクションAPI

import { Session } from '@0xsequence/auth'
import { ethers } from 'ethers'

const chainId = 8453 // Base mainnet, for example

// Create a Sequence session for the current user or service signer
const session = await Session.singleSigner({ signer: myEOA, projectAccessKey: '<ACCESS_KEY>' })
const signer = session.account.getSigner(chainId)

// Call any contract function
const erc20 = new ethers.Contract('0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48', ['function transfer(address to, uint256 amount)'], signer)
const tx = await erc20.transfer('0xRecipient', 10n ** 6n) // 1 USDC
await tx.wait()