Imports
- github.com/pkg/errors
- github.com/ethereum/go-ethereum/crypto
- github.com/ORBAT/Peerdoc/pkg/crypto/sign/extended/internal
- github.com/btcsuite/btcd/chaincfg/chainhash
- github.com/ORBAT/Peerdoc/pkg/crypto/sign
- github.com/btcsuite/btcutil/base58
- github.com/ORBAT/Peerdoc/pkg/crypto/hash