@iota/transaction

@iota/transaction

Utilities and validators for transactions.

Installation

Install using npm:

npm install @iota/transaction

or using yarn:

yarn add @iota/transaction

API Reference

• transaction

  • ~transactionHash(trits)

  • ~isTransaction(tx)

  • ~isTailTransaction(transaction)

  • ~isTransactionHash(hash, mwm)

  • ~isTransactionTrytes(trytes, minWeightMagnitude)

  • ~isAttachedTrytes(trytes)

transaction~transactionHash(trits)

Param	Type	Description
trits	Int8Array	Int8Array of 8019 transaction trits

Calculates the transaction hash out of 8019 transaction trits.

Returns: Hash - Transaction hash

transaction~isTransaction(tx)

Param	Type
tx	object

Checks if input is valid transaction object.

transaction~isTailTransaction(transaction)

Param	Type
transaction	object

Checks if given transaction object is tail transaction. A tail transaction is one with currentIndex=0.

transaction~isTransactionHash(hash, mwm)

Param	Type
hash	string
mwm	number

Checks if input is correct transaction hash (81 trytes)

transaction~isTransactionTrytes(trytes, minWeightMagnitude)

Param	Type
trytes	string
minWeightMagnitude	number

Checks if input is correct transaction trytes (2673 trytes)

transaction~isAttachedTrytes(trytes)

Param	Type
trytes	string

Checks if input is valid attached transaction trytes. For attached transactions last 241 trytes are non-zero.