signer-spark 0.7.0

Spark (Bitcoin L2) transaction signer — secp256k1 ECDSA.
Documentation

Spark (Bitcoin L2) transaction signer built on secp256k1 ECDSA.

Shares Bitcoin's cryptographic primitives (double-SHA256, P2PKH address derivation) but is a distinct chain. Address derivation is handled by kobe-spark.