Contract Debugger
Debug smart contracts with step-through execution, gas profiling, and storage inspection.
Script Editor
Execution Stack
Run or step through the script to see the stack state.
Gas Profiler
Total ops
0
SigOps
0
Weight (vBytes)
0
0% of block limit
Storage Inspector
Script size
0 bytes
Script type
—
Stack depth
0
Alt-stack depth
0
Opcode Reference
OP_DUP
Duplicate top stack item
OP_HASH160
SHA-256 then RIPEMD-160
OP_EQUALVERIFY
Verify top two are equal
OP_CHECKSIG
Verify signature
OP_CHECKMULTISIG
M-of-N signature check
OP_IF / OP_ELSE
Conditional branching
OP_RETURN
Mark output unspendable (data carrier)
OP_CHECKLOCKTIMEVERIFY
Timelock check
Execution Log
Execution log will appear here after running the script.