Use range-based for loops (C++11) when looping over vector elements

1 files changed, 6 insertions, 6 deletions

diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index f4e5313a78..1ba0f775bd 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -1142,24 +1142,24 @@ public:
 
 uint256 GetPrevoutHash(const CTransaction& txTo) {
     CHashWriter ss(SER_GETHASH, 0);
-    for (unsigned int n = 0; n < txTo.vin.size(); n++) {
-        ss << txTo.vin[n].prevout;
+    for (const auto& txin : txTo.vin) {
+        ss << txin.prevout;
     }
     return ss.GetHash();
 }
 
 uint256 GetSequenceHash(const CTransaction& txTo) {
     CHashWriter ss(SER_GETHASH, 0);
-    for (unsigned int n = 0; n < txTo.vin.size(); n++) {
-        ss << txTo.vin[n].nSequence;
+    for (const auto& txin : txTo.vin) {
+        ss << txin.nSequence;
     }
     return ss.GetHash();
 }
 
 uint256 GetOutputsHash(const CTransaction& txTo) {
     CHashWriter ss(SER_GETHASH, 0);
-    for (unsigned int n = 0; n < txTo.vout.size(); n++) {
-        ss << txTo.vout[n];
+    for (const auto& txout : txTo.vout) {
+        ss << txout;
     }
     return ss.GetHash();
 }