Delegatecall

testinprod-io · Feb 5, 2024 · 988c642 · 988c642
1 parent 057aedb
commit 988c642
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/rvsol/src/Step.sol b/rvsol/src/Step.sol
@@ -780,7 +780,9 @@ contract Step {
                 mstore(add(memPtr, 0x04), preImageKey)
                 mstore(add(memPtr, 0x24), localContext_)
                 let cgas := 100000 // TODO change call gas
-                let res := call(cgas, addr, 0, memPtr, 0x44, 0x00, 0x20) // output into scratch space
+                // we now use delegatecall to preserve caller.
+                // TODO: refactor ORACLE using library
+                let res := delegatecall(cgas, addr, memPtr, 0x44, 0x00, 0x20) // output into scratch space
                 if res { // 1 on success
                     localizedKey := mload(0x00)
                 }