Imports github.com/btcsuite/btcd/btcec github.com/btcsuite/btcd/chaincfg github.com/btcsuite/btcutil/hdkeychain github.com/laizy/web3 github.com/tyler-smith/go-bip39 github.com/umbracle/fastrlp golang.org/x/crypto/sha3 Standard library imports crypto/ecdsa crypto/elliptic crypto/rand fmt math/big strings