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'sendrawtransaction' improvements

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- Make it report the reject code and reason
- Make it possible to re-send transactions that are already in the mempool
This commit is contained in:
Wladimir J. van der Laan 2014-02-22 12:02:42 +01:00
parent ebb783a9f2
commit 1d46fe3327
2 changed files with 17 additions and 16 deletions
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3
src/rpcprotocol.h
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@ -49,6 +49,9 @@ enum RPCErrorCode
RPC_INVALID_PARAMETER = -8, // Invalid, missing or duplicate parameter
RPC_DATABASE_ERROR = -20, // Database error
RPC_DESERIALIZATION_ERROR = -22, // Error parsing or validating structure in raw format
RPC_TRANSACTION_ERROR = -25, // General error during transaction submission
RPC_TRANSACTION_REJECTED = -26, // Transaction was rejected by network rules
RPC_TRANSACTION_ALREADY_IN_CHAIN= -27, // Transaction already in chain
// P2P client errors
RPC_CLIENT_NOT_CONNECTED = -9, // Bitcoin is not connected

28
src/rpcrawtransaction.cpp
View file

@ -777,25 +777,23 @@ Value sendrawtransaction(const Array& params, bool fHelp)
}
uint256 hashTx = tx.GetHash();
bool fHave = false;
CCoinsViewCache &view = *pcoinsTip;
CCoins existingCoins;
{
fHave = view.GetCoins(hashTx, existingCoins);
if (!fHave) {
// push to local node
bool fHaveMempool = mempool.exists(hashTx);
bool fHaveChain = view.GetCoins(hashTx, existingCoins) && existingCoins.nHeight < 1000000000;
if (!fHaveMempool && !fHaveChain) {
// push to local node and sync with wallets
CValidationState state;
if (!AcceptToMemoryPool(mempool, state, tx, false, NULL, !fOverrideFees))
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX rejected"); // TODO: report validation state
}
}
if (fHave) {
if (existingCoins.nHeight < 1000000000)
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "transaction already in block chain");
// Not in block, but already in the memory pool; will drop
// through to re-relay it.
} else {
if (AcceptToMemoryPool(mempool, state, tx, false, NULL, !fOverrideFees))
SyncWithWallets(hashTx, tx, NULL);
else {
if(state.IsInvalid())
throw JSONRPCError(RPC_TRANSACTION_REJECTED, strprintf("%i: %s", state.GetRejectCode(), state.GetRejectReason()));
else
throw JSONRPCError(RPC_TRANSACTION_ERROR, state.GetRejectReason());
}
} else if (fHaveChain) {
throw JSONRPCError(RPC_TRANSACTION_ALREADY_IN_CHAIN, "transaction already in block chain");
}
RelayTransaction(tx, hashTx);