Ethersv5 API
EIP712Signer
EIP712Signer with ZKsync and ethers.js
This class provides support for an EIP712 transaction. The methods of this class are mostly used internally.
getDomain
Returns the EIP712 domain.
async getDomain(): Promise<ethers.TypedDataDomain>
getSignInput
Generates the EIP-712 typed data from provided transaction. Optional fields are populated by zero values.
Inputs
| Parameter | Type | Description |
|---|---|---|
transaction | TransactionRequest | Transaction request. |
static getSignInput(transaction: TransactionRequest)
Example
const tx = EIP712Signer.getSignInput({
type: utils.EIP712_TX_TYPE,
to: "0xa61464658AfeAf65CccaaFD3a512b69A83B77618",
value: BigNumber.from(7_000_000),
from: "0x36615Cf349d7F6344891B1e7CA7C72883F5dc049",
nonce: 0,
chainId: BigNumber.from(270),
gasPrice: BigNumber.from(250_000_000),
gasLimit: BigNumber.from(21_000),
customData: {},
});
getSignedDigest
Generates the signed digest of an Ethereum transaction using EIP-712.
Inputs
| Parameter | Type | Description |
|---|---|---|
transaction | TransactionRequest | Transaction request. |
static getSignedDigest(transaction: TransactionRequest): ethers.BytesLike
sign
Signs an Ethereum transaction using EIP-712.
Inputs
| Parameter | Type | Description |
|---|---|---|
transaction | TransactionRequest | Transaction request. |
async sign(transaction: TransactionRequest): Promise<Signature>