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Add RPC call decodescript

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This commit is contained in:
Peter Todd 2013-07-15 01:22:10 -04:00
parent 463c9710f5
commit be066fad7d
4 changed files with 31 additions and 5 deletions
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1
src/bitcoinrpc.cpp
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@ -280,6 +280,7 @@ static const CRPCCommand vRPCCommands[] =
{ "getrawtransaction", &getrawtransaction, false, false },
{ "createrawtransaction", &createrawtransaction, false, false },
{ "decoderawtransaction", &decoderawtransaction, false, false },
{ "decodescript", &decodescript, false, false },
{ "signrawtransaction", &signrawtransaction, false, false },
{ "sendrawtransaction", &sendrawtransaction, false, false },
{ "gettxoutsetinfo", &gettxoutsetinfo, true, false },

1
src/bitcoinrpc.h
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@ -207,6 +207,7 @@ extern json_spirit::Value lockunspent(const json_spirit::Array& params, bool fHe
extern json_spirit::Value listlockunspent(const json_spirit::Array& params, bool fHelp);
extern json_spirit::Value createrawtransaction(const json_spirit::Array& params, bool fHelp);
extern json_spirit::Value decoderawtransaction(const json_spirit::Array& params, bool fHelp);
extern json_spirit::Value decodescript(const json_spirit::Array& params, bool fHelp);
extern json_spirit::Value signrawtransaction(const json_spirit::Array& params, bool fHelp);
extern json_spirit::Value sendrawtransaction(const json_spirit::Array& params, bool fHelp);

4
src/rpcblockchain.cpp
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@ -9,7 +9,7 @@
using namespace json_spirit;
using namespace std;
void ScriptPubKeyToJSON(const CScript& scriptPubKey, Object& out);
void ScriptPubKeyToJSON(const CScript& scriptPubKey, Object& out, bool fIncludeHex);
double GetDifficulty(const CBlockIndex* blockindex)
{
@ -245,7 +245,7 @@ Value gettxout(const Array& params, bool fHelp)
ret.push_back(Pair("confirmations", pcoinsTip->GetBestBlock()->nHeight - coins.nHeight + 1));
ret.push_back(Pair("value", ValueFromAmount(coins.vout[n].nValue)));
Object o;
ScriptPubKeyToJSON(coins.vout[n].scriptPubKey, o);
ScriptPubKeyToJSON(coins.vout[n].scriptPubKey, o, true);
ret.push_back(Pair("scriptPubKey", o));
ret.push_back(Pair("version", coins.nVersion));
ret.push_back(Pair("coinbase", coins.fCoinBase));

28
src/rpcrawtransaction.cpp
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@ -17,13 +17,14 @@ using namespace boost;
using namespace boost::assign;
using namespace json_spirit;
void ScriptPubKeyToJSON(const CScript& scriptPubKey, Object& out)
void ScriptPubKeyToJSON(const CScript& scriptPubKey, Object& out, bool fIncludeHex)
{
txnouttype type;
vector<CTxDestination> addresses;
int nRequired;
out.push_back(Pair("asm", scriptPubKey.ToString()));
if (fIncludeHex)
out.push_back(Pair("hex", HexStr(scriptPubKey.begin(), scriptPubKey.end())));
if (!ExtractDestinations(scriptPubKey, type, addresses, nRequired))
@ -73,7 +74,7 @@ void TxToJSON(const CTransaction& tx, const uint256 hashBlock, Object& entry)
out.push_back(Pair("value", ValueFromAmount(txout.nValue)));
out.push_back(Pair("n", (boost::int64_t)i));
Object o;
ScriptPubKeyToJSON(txout.scriptPubKey, o);
ScriptPubKeyToJSON(txout.scriptPubKey, o, false);
out.push_back(Pair("scriptPubKey", o));
vout.push_back(out);
}
@ -301,6 +302,29 @@ Value decoderawtransaction(const Array& params, bool fHelp)
return result;
}
Value decodescript(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 1)
throw runtime_error(
"decodescript <hex string>\n"
"Decode a hex-encoded script.");
RPCTypeCheck(params, list_of(str_type));
Object r;
CScript script;
if (params[0].get_str().size() > 0){
vector<unsigned char> scriptData(ParseHexV(params[0], "argument"));
script = CScript(scriptData.begin(), scriptData.end());
} else {
// Empty scripts are valid
}
ScriptPubKeyToJSON(script, r, false);
r.push_back(Pair("p2sh", CBitcoinAddress(script.GetID()).ToString()));
return r;
}
Value signrawtransaction(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 1 || params.size() > 4)