Imports github.com/btcsuite/btcutil/base58 github.com/decred/dcrd/dcrec/secp256k1 github.com/ethereum/go-ethereum/common/math golang.org/x/crypto/pbkdf2 Standard library imports crypto/rand crypto/sha256 crypto/sha512 encoding/binary encoding/hex errors fmt hash/crc32 math/big paper/common strconv strings