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Implement Bridge Circuit #338

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Tracked by #337
ekrembal opened this issue Oct 14, 2024 · 0 comments
Open
Tracked by #337

Implement Bridge Circuit #338

ekrembal opened this issue Oct 14, 2024 · 0 comments

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@ekrembal
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Issue Description

With N watchtowers, Bridge circuit does this:

  1. Verify N groth16 header chain proofs, + 1 stark proof (this is the operators header chain proof)
  2. get kickoff_tx as input, calculate kickoff_txid
  3. get move_txid and operator_id from op_return of the kickoff_tx
  4. Decide on latest blockhash from given header chain proofs.
  5. Get Citrea lightclient proof with the given blockhash
  6. Get depositId using txIdToDepositId[move_txid]
  7. Get withdrawal utxo using withdrawalUTXOs[depositId]
  8. get withdrawal payment spv proof
  9. Verify that withdrawal tx has the same operator_id in its op_return

Tasks

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Deadline of the Issue

TBD
This was referenced Oct 14, 2024
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@ekrembal