[ 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 0x306a3c6228b59f8848d763c6fcf6f6348661c6042ebd9c315eda0e969e10e2f5 — prove the burn under the SuperRoot and name the mint it landed as.
DELIVERED
Transfer attested: burn 0x306a3c6228b59f8848d763c6fcf6f6348661c6042ebd9c315eda0e969e10e2f5 on chain 42161 block 512006377, proven under superroot 0x53ea4fd74b40ea3f22d0b6611fcbcb2f74abc27ec361b3866dd44406058f2a12 (receipt block hash == proof block hash); landed on chain 1 (CCTP domain 0) in 0x46ea40f00390947cad993bdf681fb1ad641e3b31cac802cf7b06be4884371a98, state done. The mint 0x46ea40f00390947cad993bdf681fb1ad641e3b31cac802cf7b06be4884371a98 on chain 1 rests on Circle’s forwarder record (the V5 proof: transaction 0x46ea40f00390947cad993bdf681fb1ad641e3b31cac802cf7b06be4884371a98 does not exist on chain 1); it is not proven under the SuperRoot. {"ok":true,"class":"transfer.attest.cctp","source":{"chainId":42161,"txHash":"0x306a3c6228b59f8848d763c6fcf6f6348661c6042ebd9c315eda0e969e10e2f5","blockNumber":512006377,"blockHash":"0x974d53b043519fd618857059a8e5f7117a03b134bcc23372b7df6bafadeec47a","superrootHash":"0x53ea4fd74b40ea3f22d0b6611fcbcb2f74abc27ec361b3866dd44406058f2a12","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/42161/0x306a3c6228b59f8848d763c6fcf6f6348661c6042ebd9c315eda0e969e10e2f5","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/42161/512006377"},"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":"0x46ea40f00390947cad993bdf681fb1ad641e3b31cac802cf7b06be4884371a98","proven":null,"blockNumber":null,"blockHash":null,"proofUrl":"https://www.taifoon.io/v1/proof/tx/1/0x46ea40f00390947cad993bdf681fb1ad641e3b31cac802cf7b06be4884371a98","why":"the mint 0x46ea40f00390947cad993bdf681fb1ad641e3b31cac802cf7b06be4884371a98 on chain 1 rests on Circle’s forwarder record (the V5 proof: transaction 0x46ea40f00390947cad993bdf681fb1ad641e3b31cac802cf7b06be4884371a98 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