Debugging on-chain

Transaction introspection/tracing

• Tenderly

• EthTx Transaction Decoder

• https://openchain.xyz/

• Bloxy

• https://github.com/naddison36/tx2uml - OS tools for generating UML diagrams

• https://github.com/apeworx/evm-trace - tracing tools

Contract Decompilation

• https://oko.palkeo.com/: a hosted version of the Panoramix decompiler