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TransactionHashDeclareV1

Calculates the transaction hash for a Declare V1 transaction using the deprecated Pedersen-based hash calculation.

Function Signature

func TransactionHashDeclareV1(
    txn *rpc.DeclareTxnV1,
    chainID *felt.Felt,
) (*felt.Felt, error)

Parameters

  • txn - The Declare V1 transaction containing:
    • Version - Transaction version string
    • SenderAddress - Address of the account declaring the class
    • ClassHash - Hash of the contract class being declared
    • MaxFee - Maximum fee willing to pay
    • Nonce - Account nonce
  • chainID - The Starknet chain ID

Returns

  • *felt.Felt - The calculated transaction hash
  • error - Error if required parameters are missing

Description

This function calculates the transaction hash for deprecated Declare V1 transactions. It uses the Pedersen hash algorithm and is maintained for compatibility with historical transactions. Internally calls CalculateDeprecatedTransactionHashCommon.

Specification

Follows the V1 Declare hash calculation specification.

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