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Add OP_RETURN support in createrawtransaction RPC call, add tests.

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This commit is contained in:
Pavel Janík 2015-06-29 20:14:02 +02:00
parent a4fe57da62
commit d7078533eb
2 changed files with 45 additions and 16 deletions
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43
src/rpcrawtransaction.cpp
View file

@ -318,8 +318,9 @@ UniValue createrawtransaction(const UniValue& params, bool fHelp)
{
if (fHelp || params.size() != 2)
throw runtime_error(
"createrawtransaction [{\"txid\":\"id\",\"vout\":n},...] {\"address\":amount,...}\n"
"\nCreate a transaction spending the given inputs and sending to the given addresses.\n"
"createrawtransaction [{\"txid\":\"id\",\"vout\":n},...] {\"address\":amount,\"data\":\"hex\",...}\n"
"\nCreate a transaction spending the given inputs and creating new outputs.\n"
"Outputs can be addresses or data.\n"
"Returns hex-encoded raw transaction.\n"
"Note that the transaction's inputs are not signed, and\n"
"it is not stored in the wallet or transmitted to the network.\n"
@ -328,23 +329,25 @@ UniValue createrawtransaction(const UniValue& params, bool fHelp)
"1. \"transactions\" (string, required) A json array of json objects\n"
" [\n"
" {\n"
" \"txid\":\"id\", (string, required) The transaction id\n"
" \"txid\":\"id\", (string, required) The transaction id\n"
" \"vout\":n (numeric, required) The output number\n"
" }\n"
" ,...\n"
" ]\n"
"2. \"addresses\" (string, required) a json object with addresses as keys and amounts as values\n"
"2. \"outputs\" (string, required) a json object with outputs\n"
" {\n"
" \"address\": x.xxx (numeric, required) The key is the bitcoin address, the value is the " + CURRENCY_UNIT + " amount\n"
" ,...\n"
" \"data\": \"hex\", (string, required) The key is \"data\", the value is hex encoded data\n"
" ...\n"
" }\n"
"\nResult:\n"
"\"transaction\" (string) hex string of the transaction\n"
"\nExamples\n"
+ HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"{\\\"address\\\":0.01}\"")
+ HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"{\\\"data\\\":\\\"00010203\\\"}\"")
+ HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"{\\\"address\\\":0.01}\"")
+ HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"{\\\"data\\\":\\\"00010203\\\"}\"")
);
LOCK(cs_main);
@ -375,19 +378,27 @@ UniValue createrawtransaction(const UniValue& params, bool fHelp)
set<CBitcoinAddress> setAddress;
vector<string> addrList = sendTo.getKeys();
BOOST_FOREACH(const string& name_, addrList) {
CBitcoinAddress address(name_);
if (!address.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, string("Invalid Bitcoin address: ")+name_);
if (setAddress.count(address))
throw JSONRPCError(RPC_INVALID_PARAMETER, string("Invalid parameter, duplicated address: ")+name_);
setAddress.insert(address);
if (name_ == "data") {
std::vector<unsigned char> data = ParseHexV(sendTo[name_].getValStr(),"Data");
CScript scriptPubKey = GetScriptForDestination(address.Get());
CAmount nAmount = AmountFromValue(sendTo[name_]);
CTxOut out(0, CScript() << OP_RETURN << data);
rawTx.vout.push_back(out);
} else {
CBitcoinAddress address(name_);
if (!address.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, string("Invalid Bitcoin address: ")+name_);
CTxOut out(nAmount, scriptPubKey);
rawTx.vout.push_back(out);
if (setAddress.count(address))
throw JSONRPCError(RPC_INVALID_PARAMETER, string("Invalid parameter, duplicated address: ")+name_);
setAddress.insert(address);
CScript scriptPubKey = GetScriptForDestination(address.Get());
CAmount nAmount = AmountFromValue(sendTo[name_]);
CTxOut out(nAmount, scriptPubKey);
rawTx.vout.push_back(out);
}
}
return EncodeHexTx(rawTx);

18
src/test/rpc_tests.cpp
View file

@ -110,6 +110,24 @@ BOOST_AUTO_TEST_CASE(rpc_rawsign)
BOOST_CHECK(find_value(r.get_obj(), "complete").get_bool() == true);
}
BOOST_AUTO_TEST_CASE(rpc_createraw_op_return)
{
BOOST_CHECK_NO_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"68656c6c6f776f726c64\"}"));
// Allow more than one data transaction output
BOOST_CHECK_NO_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"68656c6c6f776f726c64\",\"data\":\"68656c6c6f776f726c64\"}"));
// Key not "data" (bad address)
BOOST_CHECK_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"somedata\":\"68656c6c6f776f726c64\"}"), runtime_error);
// Bad hex encoding of data output
BOOST_CHECK_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"12345\"}"), runtime_error);
BOOST_CHECK_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"12345g\"}"), runtime_error);
// Data 81 bytes long
BOOST_CHECK_NO_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"010203040506070809101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081\"}"));
}
BOOST_AUTO_TEST_CASE(rpc_format_monetary_values)
{
BOOST_CHECK(ValueFromAmount(0LL).write() == "0.00000000");