Spark (Bitcoin L2) transaction signer built on [k256] and [sha2].
Provides secp256k1 ECDSA signing for Spark transactions.
Address derivation is handled by [kobe-spark].
Spark (Bitcoin L2) transaction signer built on [k256] and [sha2].
Provides secp256k1 ECDSA signing for Spark transactions.
Address derivation is handled by [kobe-spark].