Enable JavaScript to interact with content and submit forms on Wolfram websites. Learn how

BlockchainTransactionSign  (for Ethereum)

$BlockchainBase = "Ethereum"

BlockchainTransactionSign[obj,key]

digitally signs an Ethereum blockchain transaction using the specified private key.

Details

In BlockchainTransactionSign[obj,…], obj is a BlockchainTransaction object.
The key for BlockchainTransactionSign must be a PrivateKey object or a hex string representing a private key.
BlockchainTransactionSign returns a blockchain transaction object with True as the value of its property "Signed" and with the added property "RawTransaction".

Examples

open allclose all

Basic Examples (1)

Create an Ethereum BlockchainTransaction:

Sign the transaction object:

Applications (1)

Create an Ethereum BlockchainTransaction:

Sign the transaction object:

Send the signed transaction to the Ethereum blockchain:

Verify the transaction using its "TransactionID":

Possible Issues (1)

Incorrect Private Key (1)

Providing an invalid private key will return a $Failed output:

Top