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-rw-r--r--src/rpcclient.cpp1
-rw-r--r--src/rpcserver.cpp3
-rw-r--r--src/rpcserver.h1
-rw-r--r--src/test/rpc_wallet_tests.cpp6
-rw-r--r--src/wallet/rpcwallet.cpp54
5 files changed, 65 insertions, 0 deletions
diff --git a/src/rpcclient.cpp b/src/rpcclient.cpp
index f254da5de0..ca673aa527 100644
--- a/src/rpcclient.cpp
+++ b/src/rpcclient.cpp
@@ -78,6 +78,7 @@ static const CRPCConvertParam vRPCConvertParams[] =
{ "signrawtransaction", 1 },
{ "signrawtransaction", 2 },
{ "sendrawtransaction", 1 },
+ { "fundrawtransaction", 1 },
{ "gettxout", 1 },
{ "gettxout", 2 },
{ "gettxoutproof", 0 },
diff --git a/src/rpcserver.cpp b/src/rpcserver.cpp
index 3894dd08bb..011cfcb34e 100644
--- a/src/rpcserver.cpp
+++ b/src/rpcserver.cpp
@@ -316,6 +316,9 @@ static const CRPCCommand vRPCCommands[] =
{ "rawtransactions", "getrawtransaction", &getrawtransaction, true },
{ "rawtransactions", "sendrawtransaction", &sendrawtransaction, false },
{ "rawtransactions", "signrawtransaction", &signrawtransaction, false }, /* uses wallet if enabled */
+#ifdef ENABLE_WALLET
+ { "rawtransactions", "fundrawtransaction", &fundrawtransaction, false },
+#endif
/* Utility functions */
{ "util", "createmultisig", &createmultisig, true },
diff --git a/src/rpcserver.h b/src/rpcserver.h
index 7b462a8b79..5fb4faa8f9 100644
--- a/src/rpcserver.h
+++ b/src/rpcserver.h
@@ -217,6 +217,7 @@ extern UniValue listlockunspent(const UniValue& params, bool fHelp);
extern UniValue createrawtransaction(const UniValue& params, bool fHelp);
extern UniValue decoderawtransaction(const UniValue& params, bool fHelp);
extern UniValue decodescript(const UniValue& params, bool fHelp);
+extern UniValue fundrawtransaction(const UniValue& params, bool fHelp);
extern UniValue signrawtransaction(const UniValue& params, bool fHelp);
extern UniValue sendrawtransaction(const UniValue& params, bool fHelp);
extern UniValue gettxoutproof(const UniValue& params, bool fHelp);
diff --git a/src/test/rpc_wallet_tests.cpp b/src/test/rpc_wallet_tests.cpp
index a72b656100..9368963ff2 100644
--- a/src/test/rpc_wallet_tests.cpp
+++ b/src/test/rpc_wallet_tests.cpp
@@ -217,6 +217,12 @@ BOOST_AUTO_TEST_CASE(rpc_wallet)
UniValue arr = retValue.get_array();
BOOST_CHECK(arr.size() > 0);
BOOST_CHECK(CBitcoinAddress(arr[0].get_str()).Get() == demoAddress.Get());
+
+ /*********************************
+ * fundrawtransaction
+ *********************************/
+ BOOST_CHECK_THROW(CallRPC("fundrawtransaction 28z"), runtime_error);
+ BOOST_CHECK_THROW(CallRPC("fundrawtransaction 01000000000180969800000000001976a91450ce0a4b0ee0ddeb633da85199728b940ac3fe9488ac00000000"), runtime_error);
}
BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index d284fcf15c..1ef2980e88 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -2359,3 +2359,57 @@ UniValue listunspent(const UniValue& params, bool fHelp)
return results;
}
+
+UniValue fundrawtransaction(const UniValue& params, bool fHelp)
+{
+ if (!EnsureWalletIsAvailable(fHelp))
+ return NullUniValue;
+
+ if (fHelp || params.size() != 1)
+ throw runtime_error(
+ "fundrawtransaction \"hexstring\"\n"
+ "\nAdd inputs to a transaction until it has enough in value to meet its out value.\n"
+ "This will not modify existing inputs, and will add one change output to the outputs.\n"
+ "Note that inputs which were signed may need to be resigned after completion since in/outputs have been added.\n"
+ "The inputs added will not be signed, use signrawtransaction for that.\n"
+ "\nArguments:\n"
+ "1. \"hexstring\" (string, required) The hex string of the raw transaction\n"
+ "\nResult:\n"
+ "{\n"
+ " \"hex\": \"value\", (string) The resulting raw transaction (hex-encoded string)\n"
+ " \"fee\": n, (numeric) The fee added to the transaction\n"
+ " \"changepos\": n (numeric) The position of the added change output, or -1\n"
+ "}\n"
+ "\"hex\" \n"
+ "\nExamples:\n"
+ "\nCreate a transaction with no inputs\n"
+ + HelpExampleCli("createrawtransaction", "\"[]\" \"{\\\"myaddress\\\":0.01}\"") +
+ "\nAdd sufficient unsigned inputs to meet the output value\n"
+ + HelpExampleCli("fundrawtransaction", "\"rawtransactionhex\"") +
+ "\nSign the transaction\n"
+ + HelpExampleCli("signrawtransaction", "\"fundedtransactionhex\"") +
+ "\nSend the transaction\n"
+ + HelpExampleCli("sendrawtransaction", "\"signedtransactionhex\"")
+ );
+
+ RPCTypeCheck(params, boost::assign::list_of(UniValue::VSTR));
+
+ // parse hex string from parameter
+ CTransaction origTx;
+ if (!DecodeHexTx(origTx, params[0].get_str()))
+ throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
+
+ CMutableTransaction tx(origTx);
+ CAmount nFee;
+ string strFailReason;
+ int nChangePos = -1;
+ if(!pwalletMain->FundTransaction(tx, nFee, nChangePos, strFailReason))
+ throw JSONRPCError(RPC_INTERNAL_ERROR, strFailReason);
+
+ UniValue result(UniValue::VOBJ);
+ result.push_back(Pair("hex", EncodeHexTx(tx)));
+ result.push_back(Pair("changepos", nChangePos));
+ result.push_back(Pair("fee", ValueFromAmount(nFee)));
+
+ return result;
+}