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TxEnvelopeTempo.hash

Hashes a TxEnvelopeTempo.TxEnvelopeTempo. This is the "transaction hash".

Imports

Named
import { TxEnvelopeTempo } from 'ox/tempo'

Examples

import { Secp256k1 } from 'ox'
import { TxEnvelopeTempo } from 'ox/tempo'
 
const envelope = TxEnvelopeTempo.from({
  chainId: 1,
  calls: [{
    data: '0xdeadbeef',
    to: '0x70997970c51812dc3a010c7d01b50e0d17dc79c8',
  }],
  nonce: 0n,
  maxFeePerGas: 1000000000n,
  gas: 21000n,
})
 
const signature = Secp256k1.sign({
  payload: TxEnvelopeTempo.getSignPayload(envelope),
  privateKey: '0x...'
})
 
const envelope_signed = TxEnvelopeTempo.from(envelope, { signature })
 
const hash = TxEnvelopeTempo.hash(envelope_signed)

Definition

function hash<presign>(
  envelope: TxEnvelopeTempo<presign extends true ? false : true>,
  options?: hash.Options<presign>,
): hash.ReturnValue

Source: src/tempo/TxEnvelopeTempo.ts

Parameters

envelope

  • Type: TxEnvelopeTempo<presign extends true ? false : true>

The Tempo Transaction Envelope to hash.

envelope.accessList

  • Type: readonly { address: abitype_Address; storageKeys: readonly 0x${string}[]; }[]
  • Optional

EIP-2930 Access List.

envelope.authorizationList

  • Type: readonly { address: abitype_Address; chainId: numberType; nonce: bigintType; signature: SignatureEnvelope; }[]
  • Optional

EIP-7702 (Tempo) Authorization list for the transaction.

envelope.calls

  • Type: readonly Call[]

Array of calls to execute.

envelope.chainId

  • Type: numberType

EIP-155 Chain ID.

envelope.feePayerSignature

  • Type: { r: bigintType; s: bigintType; yParity: numberType; }
  • Optional

Fee payer signature.

envelope.feeToken

  • Type: TokenId.TokenIdOrAddress | undefined
  • Optional

Fee token preference. Address or ID of the TIP-20 token.

envelope.from

  • Type: Address.Address | undefined
  • Optional

Sender of the transaction.

envelope.gas

  • Type: bigintType
  • Optional

Gas provided for transaction execution

envelope.keyAuthorization

  • Type: Signed
  • Optional

Key authorization for provisioning a new access key.

When present, this transaction will add the specified key to the AccountKeychain precompile, before verifying the transaction signature. The authorization must be signed with the root key, the tx can be signed by the Keychain signature.

envelope.maxFeePerGas

  • Type: bigintType
  • Optional

Total fee per gas in wei (gasPrice/baseFeePerGas + maxPriorityFeePerGas).

envelope.maxPriorityFeePerGas

  • Type: bigintType
  • Optional

Max priority fee per gas (in wei).

envelope.nonce

  • Type: bigintType
  • Optional

Unique number identifying this transaction

envelope.nonceKey

  • Type: bigintType
  • Optional

Nonce key for 2D nonce system (192 bits).

envelope.signature

  • Type: SignatureEnvelope
  • Optional

envelope.type

  • Type: type

Transaction type

envelope.validAfter

  • Type: numberType
  • Optional

Transaction can only be included in a block after this timestamp.

envelope.validBefore

  • Type: numberType
  • Optional

Transaction can only be included in a block before this timestamp.

options

  • Type: hash.Options<presign>
  • Optional

Options.

options.presign

  • Type: boolean | presign
  • Optional

Whether to hash this transaction for signing.

Return Type

The hash of the transaction envelope.

hash.ReturnValue