Imports github.com/btcsuite/btcutil golang.org/x/crypto/ripemd160 github.com/btcsuite/btcutil/base58 github.com/btcsuite/btcd/chaincfg Standard library imports bytes crypto/rand encoding/base64 encoding/hex errors fmt io log math/rand os regexp strconv strings sync time obd/config crypto/sha256 crypto/md5 crypto/aes crypto/cipher