Imports github.com/btcsuite/btcutil golang.org/x/crypto/pbkdf2 github.com/btcsuite/btcd/btcec github.com/btcsuite/btcd/chaincfg/chainhash golang.org/x/text/unicode/norm github.com/btcsuite/btcd/chaincfg github.com/btcsuite/btcutil/base58 Standard library imports bytes crypto/rand encoding/binary encoding/hex errors fmt math/big strings crypto/sha512 crypto/hmac crypto/sha256 crypto/ecdsa