connectAccount - Zyfai Documentation

Connect account for signing transactions. Accepts either a private key or wallet provider (EIP-1193). Automatically performs SIWE authentication.

Signature

connectAccount(account: string | any, chainId?: SupportedChainId): Promise<Address>

Parameters

Parameter	Type	Required	Description
`account`	`string`	`any`	✅	Private key string or wallet provider object
`chainId`	`SupportedChainId`	❌	Target chain ID (default: 8453 - Base)

Returns

The connected EOA address

Return Type

type Address = `0x${string}`;

Example

// With private key
const address = await sdk.connectAccount('0x...');

// With wallet provider (e.g., from wagmi, web3-react)
const provider = await connector.getProvider();
const address = await sdk.connectAccount(provider, 8453);