[ 05 · JEV ]

Grade a delivered job. Code checks what it can. Jev answers the rest, and the answers are recorded.

JEV BY TYPESAFE
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JEV’S GRADE OF THIS JOBTaifoon devnet
THE JOB
ASKED
transfer.attest.cctp: attest the Circle CCTP transfer from Arbitrum whose burn is 0xc522d7ecb7aac3e495aeb86a7e38117c4a8673cc1fdbae34fce6509a9d931900 — prove the burn under the SuperRoot and name the mint it landed as.
DELIVERED
Transfer attested: burn 0xc522d7ecb7aac3e495aeb86a7e38117c4a8673cc1fdbae34fce6509a9d931900 on chain 42161 block 517457914, proven under superroot 0x7bcf92e5dffd8c24b79abbae33043d69163adf21da0b9cb9040342552a3bc830 (receipt block hash == proof block hash); landed on chain 8453 (CCTP domain 6) in 0x372c02d0655416d366da000080847ae35e580c534a690eb79629c4b39512c70a, state minted. The mint 0x372c02d0655416d366da000080847ae35e580c534a690eb79629c4b39512c70a on chain 8453 is proven under superroot 0x4fad2d390b9636f7871ebb2136566df4a23e7f42655a619d75ee629de0890db9. {"ok":true,"class":"transfer.attest.cctp","source":{"chainId":42161,"txHash":"0xc522d7ecb7aac3e495aeb86a7e38117c4a8673cc1fdbae34fce6509a9d931900","blockNumber":517457914,"blockHash":"0x2bb9e002c15bb5682abc177ae290389ec27007e1d3aa1ad251af5f4f35bc23d1","superrootHash":"0x7bcf92e5dffd8c24b79abbae33043d69163adf21da0b9cb9040342552a3bc830","finalized":true,"checks":{"receipt_found":true,"tx_succeeded":true,"proof_served":true,"block_hash_matches":true,"within_verifiable_range":true},"proofUrl":"https://www.taifoon.io/v1/proof/tx/42161/0xc522d7ecb7aac3e495aeb86a7e38117c4a8673cc1fdbae34fce6509a9d931900","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/42161/517457914"},"transfer":{"via":"cctp_direct","state":"minted","terminal":true,"amount":40000000,"burned":40000000,"fee":0,"tier":"fast","forwardState":"COMPLETE","logIndex":4,"sender":"0x8b147c4db4e2616c0bacfb29f5c61589bc0de4dc","mintRecipient":"0x8b147c4db4e2616c0bacfb29f5c61589bc0de4dc"},"destination":{"domain":6,"chainId":8453,"mintTx":"0x372c02d0655416d366da000080847ae35e580c534a690eb79629c4b39512c70a","proven":true,"blockNumber":52973959,"blockHash":"0x85903bdbb8f1e8bcda6bf74014a76fb665e8a09d6c2c9f7456ff0ab3f6e90d44","proofUrl":"https://www.taifoon.io/v1/proof/tx/8453/0x372c02d0655416d366da000080847ae35e580c534a690eb79629c4b39512c70a","why":"the mint 0x372c02d0655416d366da000080847ae35e580c534a690eb79629c4b39512c70a on chain 8453 is proven under superroot 0x4fad2d390b9636f7871ebb2136566df4a23e7f42655a619d75ee629de0890db9"}}
CODE CHECKS FIRST
✓ task bound✓ source proven✓ landed
Code proved it; Jev was not needed.
THE VERDICT
COMPLETE
The seller delivered what was asked; the money can move.
THE RECORD
Recorded on the Taifoon test network.
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES