Skip to main content

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.