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-rw-r--r--src/rpc/rawtransaction.cpp10
-rw-r--r--src/rpc/rawtransaction_util.cpp12
-rw-r--r--src/rpc/rawtransaction_util.h22
-rw-r--r--src/wallet/rpcwallet.cpp9
4 files changed, 34 insertions, 19 deletions
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 91331198e2..e838443fe1 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -15,6 +15,7 @@
#include <key_io.h>
#include <keystore.h>
#include <merkleblock.h>
+#include <node/coin.h>
#include <node/psbt.h>
#include <node/transaction.h>
#include <policy/policy.h>
@@ -770,7 +771,14 @@ static UniValue signrawtransactionwithkey(const JSONRPCRequest& request)
keystore.AddKey(key);
}
- return SignTransaction(*g_rpc_interfaces->chain, mtx, request.params[2], &keystore, true, request.params[3]);
+ // Fetch previous transactions (inputs):
+ std::map<COutPoint, Coin> coins;
+ for (const CTxIn& txin : mtx.vin) {
+ coins[txin.prevout]; // Create empty map entry keyed by prevout.
+ }
+ FindCoins(coins);
+
+ return SignTransaction(mtx, request.params[2], &keystore, coins, true, request.params[3]);
}
static UniValue sendrawtransaction(const JSONRPCRequest& request)
diff --git a/src/rpc/rawtransaction_util.cpp b/src/rpc/rawtransaction_util.cpp
index 728fc62e25..8af491977c 100644
--- a/src/rpc/rawtransaction_util.cpp
+++ b/src/rpc/rawtransaction_util.cpp
@@ -149,18 +149,8 @@ static void TxInErrorToJSON(const CTxIn& txin, UniValue& vErrorsRet, const std::
vErrorsRet.push_back(entry);
}
-// TODO(https://github.com/bitcoin/bitcoin/pull/10973#discussion_r267084237):
-// The dependency on interfaces::Chain should be removed, so
-// signrawtransactionwithkey doesn't need access to a Chain instance.
-UniValue SignTransaction(interfaces::Chain& chain, CMutableTransaction& mtx, const UniValue& prevTxsUnival, CBasicKeyStore *keystore, bool is_temp_keystore, const UniValue& hashType)
+UniValue SignTransaction(CMutableTransaction& mtx, const UniValue& prevTxsUnival, CBasicKeyStore* keystore, std::map<COutPoint, Coin>& coins, bool is_temp_keystore, const UniValue& hashType)
{
- // Fetch previous transactions (inputs):
- std::map<COutPoint, Coin> coins;
- for (const CTxIn& txin : mtx.vin) {
- coins[txin.prevout]; // Create empty map entry keyed by prevout.
- }
- chain.findCoins(coins);
-
// Add previous txouts given in the RPC call:
if (!prevTxsUnival.isNull()) {
UniValue prevTxs = prevTxsUnival.get_array();
diff --git a/src/rpc/rawtransaction_util.h b/src/rpc/rawtransaction_util.h
index 5529dedbd4..c115d33a77 100644
--- a/src/rpc/rawtransaction_util.h
+++ b/src/rpc/rawtransaction_util.h
@@ -5,16 +5,26 @@
#ifndef BITCOIN_RPC_RAWTRANSACTION_UTIL_H
#define BITCOIN_RPC_RAWTRANSACTION_UTIL_H
+#include <map>
+
class CBasicKeyStore;
class UniValue;
struct CMutableTransaction;
+class Coin;
+class COutPoint;
-namespace interfaces {
-class Chain;
-} // namespace interfaces
-
-/** Sign a transaction with the given keystore and previous transactions */
-UniValue SignTransaction(interfaces::Chain& chain, CMutableTransaction& mtx, const UniValue& prevTxs, CBasicKeyStore *keystore, bool tempKeystore, const UniValue& hashType);
+/**
+ * Sign a transaction with the given keystore and previous transactions
+ *
+ * @param mtx The transaction to-be-signed
+ * @param prevTxs Array of previous txns outputs that tx depends on but may not yet be in the block chain
+ * @param keystore Temporary keystore containing signing keys
+ * @param coins Map of unspent outputs - coins in mempool and current chain UTXO set, may be extended by previous txns outputs after call
+ * @param tempKeystore Whether to use temporary keystore
+ * @param hashType The signature hash type
+ * @returns JSON object with details of signed transaction
+ */
+UniValue SignTransaction(CMutableTransaction& mtx, const UniValue& prevTxs, CBasicKeyStore* keystore, std::map<COutPoint, Coin>& coins, bool tempKeystore, const UniValue& hashType);
/** Create a transaction from univalue parameters */
CMutableTransaction ConstructTransaction(const UniValue& inputs_in, const UniValue& outputs_in, const UniValue& locktime, const UniValue& rbf);
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index cb6f7637ad..0397978061 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -3150,7 +3150,14 @@ UniValue signrawtransactionwithwallet(const JSONRPCRequest& request)
LOCK(pwallet->cs_wallet);
EnsureWalletIsUnlocked(pwallet);
- return SignTransaction(pwallet->chain(), mtx, request.params[1], pwallet, false, request.params[2]);
+ // Fetch previous transactions (inputs):
+ std::map<COutPoint, Coin> coins;
+ for (const CTxIn& txin : mtx.vin) {
+ coins[txin.prevout]; // Create empty map entry keyed by prevout.
+ }
+ pwallet->chain().findCoins(coins);
+
+ return SignTransaction(mtx, request.params[1], pwallet, coins, false, request.params[2]);
}
static UniValue bumpfee(const JSONRPCRequest& request)