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This commit is contained in:
wborgeaud 2022-07-07 18:20:24 +02:00
parent 9c4947e0f0
commit f8987b7e80
1 changed files with 5 additions and 3 deletions
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8
evm/src/cpu/kernel/interpreter.rs
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@ -12,7 +12,8 @@ pub fn run(code: &[u8], initial_offset: usize, initial_stack: Vec<U256>) -> Vec<
offset: initial_offset, offset: initial_offset,
stack: initial_stack, stack: initial_stack,
}; };
while interpreter.offset < interpreter.code.len() { // Halt the execution if a jump to 0xdeadbeef was done.
while interpreter.offset != 0xdeadbeef {
interpreter.run_opcode(); interpreter.run_opcode();
} }
interpreter.stack interpreter.stack
@ -292,8 +293,9 @@ mod tests {
#[test] #[test]
fn test_run() { fn test_run() {
// PUSH1 1 PUSH1 2 ADD let code = vec![
let code = vec![0x60, 0x1, 0x60, 0x2, 0x1]; 0x60, 0x1, 0x60, 0x2, 0x1, 0x63, 0xde, 0xad, 0xbe, 0xef, 0x56,
]; // PUSH1, 1, PUSH1, 2, ADD, PUSH4 deadbeef, JUMP
assert_eq!(run(&code, 0, vec![]), vec![0x3.into()]); assert_eq!(run(&code, 0, vec![]), vec![0x3.into()]);
} }
} }