Imports github.com/btcsuite/btcd/btcec/v2/ecdsa github.com/btcsuite/btcd/chaincfg/chainhash github.com/btcsuite/btcd/wire github.com/cockroachdb/errors github.com/decred/dcrd/dcrec/secp256k1/v4 github.com/samber/lo Standard library imports bytes crypto/sha256 encoding/base64 encoding/hex