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Allow signrawtransaction '...' null null 'hashtype'

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Allows the user to pass null as the second or third parameter
to signrawtransaction, in case you need to (for example) fetch
private keys from the wallet but want to specify the hash type.
This commit is contained in:
Gavin Andresen
2012-08-20 16:18:17 -04:00
parent b86da2abe8
commit cc6dfd1f4b
3 changed files with 28 additions and 22 deletions
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20
src/rpcrawtransaction.cpp
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@@ -280,21 +280,18 @@ Value signrawtransaction(const Array& params, bool fHelp)
throw runtime_error(
"signrawtransaction <hex string> [{\"txid\":txid,\"vout\":n,\"scriptPubKey\":hex},...] [<privatekey1>,...] [sighashtype=\"ALL\"]\n"
"Sign inputs for raw transaction (serialized, hex-encoded).\n"
"Second optional argument is an array of previous transaction outputs that\n"
"Second optional argument (may be null) is an array of previous transaction outputs that\n"
"this transaction depends on but may not yet be in the blockchain.\n"
"Third optional argument is an array of base58-encoded private\n"
"Third optional argument (may be null) is an array of base58-encoded private\n"
"keys that, if given, will be the only keys used to sign the transaction.\n"
"Fourth option is a string that is one of six values; ALL, NONE, SINGLE or\n"
"Fourth optional argument is a string that is one of six values; ALL, NONE, SINGLE or\n"
"ALL|ANYONECANPAY, NONE|ANYONECANPAY, SINGLE|ANYONECANPAY.\n"
"Returns json object with keys:\n"
" hex : raw transaction with signature(s) (hex-encoded string)\n"
" complete : 1 if transaction has a complete set of signature (0 if not)"
+ HelpRequiringPassphrase());
if (params.size() < 3)
EnsureWalletIsUnlocked();
RPCTypeCheck(params, list_of(str_type)(array_type)(array_type));
RPCTypeCheck(params, list_of(str_type)(array_type)(array_type)(str_type), true);
vector<unsigned char> txData(ParseHex(params[0].get_str()));
CDataStream ssData(txData, SER_NETWORK, PROTOCOL_VERSION);
@@ -343,7 +340,7 @@ Value signrawtransaction(const Array& params, bool fHelp)
}
// Add previous txouts given in the RPC call:
if (params.size() > 1)
if (params.size() > 1 && params[1].type() != null_type)
{
Array prevTxs = params[1].get_array();
BOOST_FOREACH(Value& p, prevTxs)
@@ -390,7 +387,7 @@ Value signrawtransaction(const Array& params, bool fHelp)
bool fGivenKeys = false;
CBasicKeyStore tempKeystore;
if (params.size() > 2)
if (params.size() > 2 && params[2].type() != null_type)
{
fGivenKeys = true;
Array keys = params[2].get_array();
@@ -407,10 +404,13 @@ Value signrawtransaction(const Array& params, bool fHelp)
tempKeystore.AddKey(key);
}
}
else
EnsureWalletIsUnlocked();
const CKeyStore& keystore = (fGivenKeys ? tempKeystore : *pwalletMain);
int nHashType = SIGHASH_ALL;
if (params.size() > 3)
if (params.size() > 3 && params[3].type() != null_type)
{
static map<string, int> mapSigHashValues =
boost::assign::map_list_of