getFirstTopup - Zyfai Documentation

Get the first topup (deposit) information for a wallet including date and amount.

Signature

getFirstTopup(walletAddress: string, chainId: number): Promise<FirstTopupResponse>

Parameters

Parameter	Type	Required	Description
`walletAddress`	`string`	✅	Smart wallet address
`chainId`	`number`	✅	Chain ID

Returns

First topup date and details

Return Type

interface FirstTopupResponse {
  success: boolean;
  walletAddress: string;
  date: string;
  amount?: string;
  chainId?: number;
}

Example

const firstTopup = await sdk.getFirstTopup("0x...", 8453);
console.log("First deposit date:", firstTopup.date);
console.log("Amount:", firstTopup.amount);