proto.decoded_addr: add `ver_bytes` field

mmgen/addr.py

@@ -148,6 +148,7 @@ class CoinAddr(str,Hilite,InitErrors,MMGenObject):
 			assert ap, f'coin address {addr!r} could not be parsed'
 			me.addr_fmt = ap.fmt
 			me.hex = ap.bytes.hex()
+			me.ver_bytes = ap.ver_bytes
 			me.proto = proto
 			return me
 		except Exception as e:

mmgen/proto/btc.py

@@ -94,7 +94,7 @@ class mainnet(CoinProtocol.Secp256k1): # chainparams.cpp
 				msg(f'{ret[0]}: Invalid witness version number')
 				return False
 
-			return decoded_addr( bytes(ret[1]), 'bech32' ) if ret[1] else False
+			return decoded_addr( bytes(ret[1]), None, 'bech32' ) if ret[1] else False
 
 		return self.decode_addr_bytes(b58chk_decode(addr))
 

mmgen/proto/eth.py

@@ -55,7 +55,7 @@ class mainnet(CoinProtocol.DummyWIF,CoinProtocol.Secp256k1):
 
 	def decode_addr(self,addr):
 		if is_hex_str_lc(addr) and len(addr) == self.addr_len * 2:
-			return decoded_addr( bytes.fromhex(addr), 'ethereum' )
+			return decoded_addr( bytes.fromhex(addr), None, 'ethereum' )
 		if g.debug:
 			Msg(f'Invalid address: {addr}')
 		return False

mmgen/protocol.py

@@ -26,7 +26,7 @@ from .devtools import *
 from .globalvars import g
 
 parsed_wif = namedtuple('parsed_wif',['sec','pubkey_type','compressed'])
-decoded_addr = namedtuple('decoded_addr',['bytes','fmt'])
+decoded_addr = namedtuple('decoded_addr',['bytes','ver_bytes','fmt'])
 
 _finfo = namedtuple('fork_info',['height','hash','name','replayable'])
 _nw = namedtuple('coin_networks',['mainnet','testnet','regtest'])
@@ -143,7 +143,7 @@ class CoinProtocol(MMGenObject):
 				vlen = len(ver_bytes)
 				if addr_bytes[:vlen] == ver_bytes:
 					if len(addr_bytes[vlen:]) == self.get_addr_len(addr_fmt):
-						return decoded_addr( addr_bytes[vlen:], addr_fmt )
+						return decoded_addr( addr_bytes[vlen:], ver_bytes, addr_fmt )
 
 			return False