pay

The pay function provides all the data necessary to send a transaction to the ChainPay smart contract, enabling payment of the specified amount.

View an example here.

Parameters

Name	Type	Description
input	PayInput	An object containing details such as the transaction, token for payment, and more.

Return value

This function returns the data required to send a transaction to the blockchain to complete a ChainPay transaction. It also indicates if the user must approve any ERC20 token transfers before the payment can be processed.

Return type

PaymentData<abi>

Example object

{
    args: (string | bigint)[], // Arguments for the transaction in hexadecimal or bigint format
    value?: bigint, // Optional value if the transaction requires payment in native tokens
    approve?: { // Approval details if an ERC20 token needs to be approved for the ChainPay contract
        token: '0x...', // ERC20 token address
        amount: bigint // Amount of tokens to approve
    },
    chainpayContract: '0x...', // ChainPay contract address
    abi: [], // ChainPay ABI
    functionName: string // Function name to call on the smart contract
}