1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/util/transaction_utils.h b/src/test/util/transaction_utils.h
index 6f2faeec6c..4a18ab6ab4 100644
--- a/src/test/util/transaction_utils.h
+++ b/src/test/util/transaction_utils.h
@@ -6,6 +6,7 @@
 #define BITCOIN_TEST_UTIL_TRANSACTION_UTILS_H
 
 #include <primitives/transaction.h>
+#include <script/sign.h>
 
 #include <array>
 
@@ -26,4 +27,27 @@ CMutableTransaction BuildSpendingTransaction(const CScript& scriptSig, const CSc
 // the second nValues[2] and nValues[3] outputs paid to a TxoutType::PUBKEYHASH.
 std::vector<CMutableTransaction> SetupDummyInputs(FillableSigningProvider& keystoreRet, CCoinsViewCache& coinsRet, const std::array<CAmount,4>& nValues);
 
+// bulk transaction to reach a certain target weight,
+// by appending a single output with padded output script
+void BulkTransaction(CMutableTransaction& tx, int32_t target_weight);
+
+/**
+ * Produce a satisfying script (scriptSig or witness).
+ *
+ * @param provider   Utility containing the information necessary to solve a script.
+ * @param fromPubKey The script to produce a satisfaction for.
+ * @param txTo       The spending transaction.
+ * @param nIn        The index of the input in `txTo` referring the output being spent.
+ * @param amount     The value of the output being spent.
+ * @param nHashType  Signature hash type.
+ * @param sig_data   Additional data provided to solve a script. Filled with the resulting satisfying
+ *                   script and whether the satisfaction is complete.
+ *
+ * @return           True if the produced script is entirely satisfying `fromPubKey`.
+ **/
+bool SignSignature(const SigningProvider &provider, const CScript& fromPubKey, CMutableTransaction& txTo,
+                   unsigned int nIn, const CAmount& amount, int nHashType, SignatureData& sig_data);
+bool SignSignature(const SigningProvider &provider, const CTransaction& txFrom, CMutableTransaction& txTo,
+                   unsigned int nIn, int nHashType, SignatureData& sig_data);
+
 #endif // BITCOIN_TEST_UTIL_TRANSACTION_UTILS_H