3. Sign the HeaderΒΆ
The process for signing a BatchHeader is identical to signing the TransactionHeader. Create a SHA-256 hash of the the header binary if necessary, and then use your private key to create a secp256k1 signature.
The process for signing a BatchHeader is identical to signing the TransactionHeader. Create a SHA-256 hash of the the header binary if necessary, and then use your private key to create a secp256k1 signature.