txViz
Verify what you're signing before you sign it
Ethereum
Bitcoin
Solana
Transaction (JSON, RLP Hex, or Raw Serialized Bytes)
Load Example
Expected Hash (the hash you're asked to sign)
⚡
Solana signs the raw message bytes directly — no separate hash. Paste the message bytes above to decode and see exactly what you're signing.
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Bitcoin SegWit transactions require UTXO data to verify the sighash.
Fetch UTXO from mempool.space
Verify Transaction
Clear