diff options
author | Pieter Wuille <pieter.wuille@gmail.com> | 2017-08-26 14:52:03 -0700 |
---|---|---|
committer | Pieter Wuille <pieter.wuille@gmail.com> | 2017-09-28 16:24:33 -0700 |
commit | e278f12ca71c2d11916352b91594b068183b605e (patch) | |
tree | 86f01077650298edbd1e64328707c299a047c35c | |
parent | c091b99379b97cb314c9fa123beabdbc324cf7a4 (diff) |
Support BIP173 in addwitnessaddress
-rw-r--r-- | src/rpc/client.cpp | 1 | ||||
-rw-r--r-- | src/wallet/rpcwallet.cpp | 59 |
2 files changed, 46 insertions, 14 deletions
diff --git a/src/rpc/client.cpp b/src/rpc/client.cpp index 406ad2f6ec..f54f24e2a7 100644 --- a/src/rpc/client.cpp +++ b/src/rpc/client.cpp @@ -129,6 +129,7 @@ static const CRPCConvertParam vRPCConvertParams[] = { "logging", 0, "include" }, { "logging", 1, "exclude" }, { "disconnectnode", 1, "nodeid" }, + { "addwitnessaddress", 1, "p2sh" }, // Echo with conversion (For testing only) { "echojson", 0, "arg0" }, { "echojson", 1, "arg1" }, diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp index 8e2b7d04a8..5d98498a4b 100644 --- a/src/wallet/rpcwallet.cpp +++ b/src/wallet/rpcwallet.cpp @@ -1154,9 +1154,10 @@ class Witnessifier : public boost::static_visitor<bool> { public: CWallet * const pwallet; - CScriptID result; + CTxDestination result; + bool already_witness; - explicit Witnessifier(CWallet *_pwallet) : pwallet(_pwallet) {} + explicit Witnessifier(CWallet *_pwallet) : pwallet(_pwallet), already_witness(false) {} bool operator()(const CKeyID &keyID) { if (pwallet) { @@ -1170,9 +1171,7 @@ public: !VerifyScript(sigs.scriptSig, witscript, &sigs.scriptWitness, MANDATORY_SCRIPT_VERIFY_FLAGS | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, DummySignatureCreator(pwallet).Checker())) { return false; } - pwallet->AddCScript(witscript); - result = CScriptID(witscript); - return true; + return ExtractDestination(witscript, result); } return false; } @@ -1183,7 +1182,8 @@ public: int witnessversion; std::vector<unsigned char> witprog; if (subscript.IsWitnessProgram(witnessversion, witprog)) { - result = scriptID; + ExtractDestination(subscript, result); + already_witness = true; return true; } CScript witscript = GetScriptForWitness(subscript); @@ -1195,13 +1195,25 @@ public: !VerifyScript(sigs.scriptSig, witscript, &sigs.scriptWitness, MANDATORY_SCRIPT_VERIFY_FLAGS | SCRIPT_VERIFY_WITNESS_PUBKEYTYPE, DummySignatureCreator(pwallet).Checker())) { return false; } - pwallet->AddCScript(witscript); - result = CScriptID(witscript); - return true; + return ExtractDestination(witscript, result); } return false; } + bool operator()(const WitnessV0KeyHash& id) + { + already_witness = true; + result = id; + return true; + } + + bool operator()(const WitnessV0ScriptHash& id) + { + already_witness = true; + result = id; + return true; + } + template<typename T> bool operator()(const T& dest) { return false; } }; @@ -1213,17 +1225,18 @@ UniValue addwitnessaddress(const JSONRPCRequest& request) return NullUniValue; } - if (request.fHelp || request.params.size() < 1 || request.params.size() > 1) + if (request.fHelp || request.params.size() < 1 || request.params.size() > 2) { - std::string msg = "addwitnessaddress \"address\"\n" + std::string msg = "addwitnessaddress \"address\" ( p2sh )\n" "\nAdd a witness address for a script (with pubkey or redeemscript known).\n" "It returns the witness script.\n" "\nArguments:\n" "1. \"address\" (string, required) An address known to the wallet\n" + "2. p2sh (bool, optional, default=true) Embed inside P2SH\n" "\nResult:\n" - "\"witnessaddress\", (string) The value of the new address (P2SH of witness script).\n" + "\"witnessaddress\", (string) The value of the new address (P2SH or BIP173).\n" "}\n" ; throw std::runtime_error(msg); @@ -1241,13 +1254,31 @@ UniValue addwitnessaddress(const JSONRPCRequest& request) throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address"); } + bool p2sh = true; + if (!request.params[1].isNull()) { + p2sh = request.params[1].get_bool(); + } + Witnessifier w(pwallet); bool ret = boost::apply_visitor(w, dest); if (!ret) { throw JSONRPCError(RPC_WALLET_ERROR, "Public key or redeemscript not known to wallet, or the key is uncompressed"); } - pwallet->SetAddressBook(w.result, "", "receive"); + CScript witprogram = GetScriptForDestination(w.result); + + if (p2sh) { + w.result = CScriptID(witprogram); + } + + if (w.already_witness) { + if (!(dest == w.result)) { + throw JSONRPCError(RPC_WALLET_ERROR, "Cannot convert between witness address types"); + } + } else { + pwallet->AddCScript(witprogram); + pwallet->SetAddressBook(w.result, "", "receive"); + } return EncodeDestination(w.result); } @@ -3200,7 +3231,7 @@ static const CRPCCommand commands[] = { "wallet", "abandontransaction", &abandontransaction, {"txid"} }, { "wallet", "abortrescan", &abortrescan, {} }, { "wallet", "addmultisigaddress", &addmultisigaddress, {"nrequired","keys","account"} }, - { "wallet", "addwitnessaddress", &addwitnessaddress, {"address"} }, + { "wallet", "addwitnessaddress", &addwitnessaddress, {"address","p2sh"} }, { "wallet", "backupwallet", &backupwallet, {"destination"} }, { "wallet", "bumpfee", &bumpfee, {"txid", "options"} }, { "wallet", "dumpprivkey", &dumpprivkey, {"address"} }, |