depositWithPermitSync

depositWithPermitSync(client, options): Promise<OutputType>

Defined in: packages/synapse-core/src/pay/deposit-with-permit.ts:179

Deposit funds using an ERC-2612 permit and wait for confirmation

Signs an EIP-712 permit and deposits, then waits for the transaction to be confirmed. Returns the receipt with the DepositRecorded event.

Parameters

Parameter	Type	Description
client	Client<Transport, Chain, Account>	The viem client with account to use for the transaction.
options	{ address?: `0x${string}`; amount: bigint; deadline?: bigint; onHash?: (hash) => void; spender?: `0x${string}`; token?: `0x${string}`; }	depositWithPermitSync.OptionsType
options.address?	`0x${string}`	The depositor address. If not provided, the client account address will be used.
options.amount	bigint	The amount to deposit (in token base units). Must be greater than 0.
options.deadline?	bigint	The permit deadline as a Unix timestamp (seconds). If not provided, defaults to now + 1 hour.
options.onHash?	(hash) => void	Callback function called with the transaction hash before waiting for the receipt.
options.spender?	`0x${string}`	The spender address for the permit. If not provided, the payments contract address will be used.
options.token?	`0x${string}`	The address of the ERC20 token. If not provided, the USDFC token address will be used.

Returns

Promise<OutputType>

The transaction receipt and extracted event depositWithPermitSync.OutputType

Throws

Errors depositWithPermitSync.ErrorType

Example

import { depositWithPermitSync } from '@filoz/synapse-core/pay'
import { createWalletClient, http, parseUnits } from 'viem'
import { privateKeyToAccount } from 'viem/accounts'
import { calibration } from '@filoz/synapse-core/chains'

const account = privateKeyToAccount('0x...')
const client = createWalletClient({
  account,
  chain: calibration,
  transport: http(),
})

const { receipt, event } = await depositWithPermitSync(client, {
  amount: parseUnits('100', 18),
  onHash: (hash) => console.log('Transaction sent:', hash),
})

console.log('Deposited amount:', event.args.amount)