Imports code.google.com/p/go.crypto/ripemd160 github.com/conformal/btcec github.com/conformal/btclog github.com/conformal/btcnet github.com/conformal/btcutil github.com/conformal/btcwire github.com/conformal/fastsha256 Standard library imports bytes crypto/ecdsa crypto/rand crypto/sha1 encoding/binary encoding/hex errors fmt hash io math/big time