[ 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 Arc whose burn is 0xced5aee80f3bd504a063910f6ef813c940b094a16b542fe21917c84bc03d6d01 — prove the burn under the SuperRoot and name the mint it landed as.
DELIVERED
Transfer attested: burn 0xced5aee80f3bd504a063910f6ef813c940b094a16b542fe21917c84bc03d6d01 on chain 5042 block 22731806, proven under superroot 0xfb54943cdc5a043bd8e584d8da7fd1a6fdebb04248091ce2ced5500ddda4a53b (receipt block hash == proof block hash); landed on chain 1 (CCTP domain 0) in 0xa40006eb35ae53c5c54403a8ac9f8f81febd963b9caa7afb22d840dcf2f736d6, state done. The mint 0xa40006eb35ae53c5c54403a8ac9f8f81febd963b9caa7afb22d840dcf2f736d6 on chain 1 rests on Circle’s forwarder record (the V5 proof: transaction 0xa40006eb35ae53c5c54403a8ac9f8f81febd963b9caa7afb22d840dcf2f736d6 does not exist on chain 1); it is not proven under the SuperRoot. {"ok":true,"class":"transfer.attest.cctp","source":{"chainId":5042,"txHash":"0xced5aee80f3bd504a063910f6ef813c940b094a16b542fe21917c84bc03d6d01","blockNumber":22731806,"blockHash":"0x9544fc157076c2b316054cbc341694304005a882f507c4c1563cd9c8f1cab94e","superrootHash":"0xfb54943cdc5a043bd8e584d8da7fd1a6fdebb04248091ce2ced5500ddda4a53b","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/5042/0xced5aee80f3bd504a063910f6ef813c940b094a16b542fe21917c84bc03d6d01","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/5042/22731806"},"transfer":{"via":"lifi","state":"done","terminal":true,"amount":0,"burned":0,"fee":0,"tier":"n/a","forwardState":null,"logIndex":null,"sender":"0x4b10444b6f144a8766d850eb3e7bd3afcacc5e68","mintRecipient":null},"destination":{"domain":0,"chainId":1,"mintTx":"0xa40006eb35ae53c5c54403a8ac9f8f81febd963b9caa7afb22d840dcf2f736d6","proven":null,"blockNumber":null,"blockHash":null,"proofUrl":"https://www.taifoon.io/v1/proof/tx/1/0xa40006eb35ae53c5c54403a8ac9f8f81febd963b9caa7afb22d840dcf2f736d6","why":"the mint 0xa40006eb35ae53c5c54403a8ac9f8f81febd963b9caa7afb22d840dcf2f736d6 on chain 1 rests on Circle’s forwarder record (the V5 proof: transaction 0xa40006eb35ae53c5c54403a8ac9f8f81febd963b9caa7afb22d840dcf2f736d6 does not exist on chain 1); it is not proven under the SuperRoot"}}
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