Imports github.com/adiabat/bech32 github.com/btcsuite/btcd/btcec github.com/btcsuite/btcd/chaincfg/chainhash github.com/btcsuite/btcd/txscript github.com/btcsuite/btcd/wire github.com/gertjaap/vertcoin-extras/ecies Standard library imports bytes crypto/rand fmt math/big sort strings