Imports github.com/conformal/btclog github.com/conformal/fastsha256 golang.org/x/crypto/ripemd160 github.com/conformal/btcutil github.com/conformal/btcwire github.com/conformal/btcnet github.com/conformal/btcec Standard library imports bytes crypto/sha1 encoding/binary encoding/hex errors fmt hash io math/big time