Skip to content

fix(tvm): clone tload value #6195

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
CodeNinjaEvan merged 1 commit into from
Feb 17, 2025
Merged

fix(tvm): clone tload value #6195

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion actuator/src/main/java/org/tron/core/vm/OperationActions.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -649,7 +649,7 @@ public static void tLoadAction(Program program) {

byte[] data =
program.getContractState().getTransientStorageValue(address.getData(), key.getData());
DataWord value = data != null ? new DataWord(data) : DataWord.ZERO();
DataWord value = data != null ? new DataWord(data).clone() : DataWord.ZERO();

program.stackPush(value);
program.step();
Expand Down
4 changes: 4 additions & 0 deletions framework/src/test/java/org/tron/common/runtime/vm/OperationsTest.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -960,6 +960,10 @@ public void testTransientStorageOperations() throws ContractValidateException {
program.getContractState().getTransientStorageValue(
program.getContractAddress().getData(), new DataWord(0x01).getData()));

op = new byte[] {0x60, 0x02, 0x60, 0x01, 0x5c, 0x16};
program = new Program(op, op, invoke, interTrx);
testOperations(program);

// TLOAD = 0x5c;
op = new byte[] {0x60, 0x01, 0x5c};
program = new Program(op, op, invoke, interTrx);
Expand Down