X-Git-Url: http://git.osdn.net/view?p=bytom%2Fvapor.git;a=blobdiff_plain;f=common%2Faddress.go;h=3fe4999fba89bf42c1587fcb4867d1262612cac6;hp=a5162e40d5ade465efcccf672abedf9bb5ef67c1;hb=73164af54a2587ba479b8b133274e3ecd0559a68;hpb=f8b08ae822eec5e86e60863e5b00b6353490a6bd

diff --git a/common/address.go b/common/address.go
index a5162e40..3fe4999f 100644
--- a/common/address.go
+++ b/common/address.go
@@ -116,7 +116,7 @@ func DecodeAddress(addr string, param *consensus.Params) (Address, error) {
 	oneIndex := strings.LastIndexByte(addr, '1')
 	if oneIndex > 1 {
 		prefix := addr[:oneIndex+1]
-		if consensus.IsBech32SegwitPrefix(prefix, param) {
+		if IsBech32SegwitPrefix(prefix, param) {
 			witnessVer, witnessProg, err := decodeSegWitAddress(addr)
 			if err != nil {
 				return nil, err
@@ -144,6 +144,13 @@ func DecodeAddress(addr string, param *consensus.Params) (Address, error) {
 	return nil, ErrUnknownAddressType
 }
 
+// IsBech32SegwitPrefix returns whether the prefix is a known prefix for segwit
+// addresses on any default or registered network.  This is used when decoding
+// an address string into a specific address type.
+func IsBech32SegwitPrefix(prefix string, params *consensus.Params) bool {
+	return strings.ToLower(prefix) == params.Bech32HRPSegwit+"1"
+}
+
 // decodeSegWitAddress parses a bech32 encoded segwit address string and
 // returns the witness version and witness program byte representation.
 func decodeSegWitAddress(address string) (byte, []byte, error) {