Colibri Transaction Explainer

Verify-simulate a transaction and explain it with a local WebGPU model or a cloud LLM.

Try a sample transaction

Simulated against the latest Ethereum Mainnet block. Fields stay editable after you pick one.

Transaction

To From

Value (wei or 0x) Gas (optional)

Data

Configuration

Network

Chain RPC endpoint (optional override) Standard JSON-RPC node serving eth_* JSON responses. Prover endpoint (optional override) Colibri prover returning SSZ-encoded proofs.

Privacy & verification

Privacy mode (PAP + ZK proof, hybrid prover) Enrich via Sourcify (decode + storage layout) Include state values (read slot values) Include only covered code

Oblivious node URL (TEE, optional) Terminates eth_getProof inside a TEE (ORAM) so the requested account/storage keys stay private. Leave empty to use standard PAP.

LLM / explainer

Provider Model Language

API key Base URL (Ollama / custom)

Max source chars (context budget) Context window (webllm, optional)

System prompt (optional override) Leave empty to use the default. Load the default as a template to edit it.

Colibri Transaction Explainer

Try a sample transaction

Transaction

Network

Privacy & verification

LLM / explainer

Explanation

Events

Prompt sent to the LLM

Decoded result (JSON)

Raw colibri_simulateTransaction result

Error