From 7bf4ce4f644bb7dac9b63172c656b5d599eedea3 Mon Sep 17 00:00:00 2001
From: Sebastian Falbesoner <sebastian.falbesoner@gmail.com>
Date: Tue, 18 Feb 2020 17:11:16 +0100
Subject: refactor: test/bench: dedup SetupDummyInputs()

The only difference between SetupDummyInputs() in test/transaction_tests.cpp
and the one in bench/ccoins_caching.cpp was the nValue amounts of the outputs,
so we allow to pass those in an extra (fixed-size) array parameter.
---
 src/test/util/transaction_utils.cpp | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'src/test/util/transaction_utils.cpp')

diff --git a/src/test/util/transaction_utils.cpp b/src/test/util/transaction_utils.cpp
index 90b78effb..999b803a8 100644
--- a/src/test/util/transaction_utils.cpp
+++ b/src/test/util/transaction_utils.cpp
@@ -3,6 +3,8 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <test/util/transaction_utils.h>
+#include <coins.h>
+#include <script/signingprovider.h>
 
 CMutableTransaction BuildCreditingTransaction(const CScript& scriptPubKey, int nValue)
 {
@@ -37,3 +39,33 @@ CMutableTransaction BuildSpendingTransaction(const CScript& scriptSig, const CSc
 
     return txSpend;
 }
+
+std::vector<CMutableTransaction> SetupDummyInputs(FillableSigningProvider& keystoreRet, CCoinsViewCache& coinsRet, const std::array<CAmount,4>& nValues)
+{
+    std::vector<CMutableTransaction> dummyTransactions;
+    dummyTransactions.resize(2);
+
+    // Add some keys to the keystore:
+    CKey key[4];
+    for (int i = 0; i < 4; i++) {
+        key[i].MakeNewKey(i % 2);
+        keystoreRet.AddKey(key[i]);
+    }
+
+    // Create some dummy input transactions
+    dummyTransactions[0].vout.resize(2);
+    dummyTransactions[0].vout[0].nValue = nValues[0];
+    dummyTransactions[0].vout[0].scriptPubKey << ToByteVector(key[0].GetPubKey()) << OP_CHECKSIG;
+    dummyTransactions[0].vout[1].nValue = nValues[1];
+    dummyTransactions[0].vout[1].scriptPubKey << ToByteVector(key[1].GetPubKey()) << OP_CHECKSIG;
+    AddCoins(coinsRet, CTransaction(dummyTransactions[0]), 0);
+
+    dummyTransactions[1].vout.resize(2);
+    dummyTransactions[1].vout[0].nValue = nValues[2];
+    dummyTransactions[1].vout[0].scriptPubKey = GetScriptForDestination(PKHash(key[2].GetPubKey()));
+    dummyTransactions[1].vout[1].nValue = nValues[3];
+    dummyTransactions[1].vout[1].scriptPubKey = GetScriptForDestination(PKHash(key[3].GetPubKey()));
+    AddCoins(coinsRet, CTransaction(dummyTransactions[1]), 0);
+
+    return dummyTransactions;
+}
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