[ 05 · JEV ]
Grade a delivered job. Code checks what it can. Jev answers the rest, and the answers are recorded.
JEV BY TYPESAFE
Any grade on record opens as its story.OR PICK FROM THE RECORD →
JEV’S GRADE OF THIS JOBTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 2145562 of chain 36927 under the SuperRoot — return the V5 proof blob (the block hash, the superroot that commits to it, the finality section).
DELIVERED
Block 2145562 on chain 36927: blockHash 0x7c27567ed25b2f2a4cfbafbf91c3a391baa67bb84604bf5238a159ac2354df73, under superroot 0x2c878a0c03239a3441638d3e59e3b7394d5e92b59122963ddc09e4430630f3b8 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2145562
{"ok":true,"chainId":36927,"blockNumber":2145562,"blockHash":"0x7c27567ed25b2f2a4cfbafbf91c3a391baa67bb84604bf5238a159ac2354df73","superrootHash":"0x2c878a0c03239a3441638d3e59e3b7394d5e92b59122963ddc09e4430630f3b8","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2145562","finality":{"type":3,"finalizedBlockNumber":2145562,"finalizedBlockHash":"0x7c27567ed25b2f2a4cfbafbf91c3a391baa67bb84604bf5238a159ac2354df73"},"blob":{"blockProof":{"blockIndex":2145562,"inclusion":{"blockHash":"0x7c27567ed25b2f2a4cfbafbf91c3a391baa67bb84604bf5238a159ac2354df73","blockNumber":2145562,"index":2145562,"root":"0x8b90c04755db80e8a61f879a9824fc25983f54a26e4e8dac54e57bc668c9e5af","siblings":["0x0ffa2b7a5c7b7c5ad43d740d401fbdcb01102521a8d9de7942986a13799d7b21","0xd1f381c4bce4a0e9f67d7fbe2578e9ea14a813a20e53a403507f2ca270ee4575","0x0f14f42003ef8696969fb34caf9b96d17aca338071f6e3476d93e27ae54c3786","0x2996b6842e7647596294fdbf26d9394d6575d4573ccc7db2cdd4d25609e49185","0x04c6de7e5239303fb93f0d96b96067b5b0fc2111543dc1d2d3aa4f6fc1b8595e","0x60e68c963c27644adc33bda4b1b67883248fd20631950026b2f819ec4958d0bc","0x0f919f7ccad9e3c7015be2eaafa82e3b49ef9703e22c3df31a7bec62d38ef5f2","0xffd70157e48063fc33c97a050f7f640233bf646cc98d9524c6b92bcf3ab56f83","0xf02b42434c1cd1b6dcb4c9e79d7d7ebd4890fda5e01cc84a0964fbd4998710db","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0x306ddd5aa09611c7cfb0f7dd3c5d8a0a6829b457273fc1cc3dc2e53d60875b61","0x0441138cc9f3df3d8df7754fc5659b5b3f59c3b9476a06833492564a46bebd21","0x887be53eb0f3cc953b78bc7251c85865ca9c1ad81737e8bc69ed42d2fa82b0e4","0x4d7b351b47ff31c2bbf9811dc2df20e89c84e7634158a1394a314a0944d0deee","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xc6503be1cddcd6cccab5def058d8d32d3f2bfe52d6855596235049abe99e07ea","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x5b524e0bebed22d72cd820566c5592cd0ad38bd7474238626023987a629456f3","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x8a784c68ebfadabe5ef35cd284ef5652c2cefe5bc35d72641d5250160db68936","tipBlockNumber":2145628,"treeVersion":159101,"twigCount":1156228},"l4Status":"block is bound by `inclusion`: its hash folds to miniMmrRoot at index = block number; `siblings` is left empty because the deployed v5.0 verifier folds the snapshot-tip header's hash, not this block's","siblings":[]},"chainHeaders":[{"blockHash":"0x7c27567ed25b2f2a4cfbafbf91c3a391baa67bb84604bf5238a159ac2354df73","blockNumber":2145562,"chainId":36927,"chainType":0,"miniMmrRoot":"0x8b90c04755db80e8a61f879a9824fc25983f54a26e4e8dac54e57bc668c9e5af","stateRoot":"0x89cf7ffea3b6fdd816805163a80a04f43ae5ddad7f1c7ffd835fc369b119065b","twigCount":1156228}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2145562,"blockNumber":2145562,"chainId":36927,"checked_at":1792649543,"confirmations":70,"finalityType":3,"finalizedBlockHash":"0x7c27567ed25b2f2a4cfbafbf91c3a391baa67bb84604bf5238a159ac2354df73","finalizedBlockNumber":2145562,"finalized_block":null,"level":"quick","proof":"0x00000000000000000000000000000000000000000000000000000000000000468a784c68ebfadabe5ef35cd284ef5652c2cefe5bc35d72641d5250160db68936","rule":"quick: 70 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792649535,"chainCount":80,"superrootHash":"0x2c878a0c03239a3441638d3e59e3b7394d5e92b59122963ddc09e4430630f3b8","totalTwigs":19121400},"superrootProof":{"siblings":["0x2743883a6859a1923c8d5d6c09772962ed42d0778c041406aa5290950bec02ae","0xf0bf16fd98f6018f063bb353ace8dc301a2f9272acb21631769828b149e53b60","0xba724057403d4072d6f633b69ff238b3d163c759b94d7809e1dc94fda3acd6ee","0xd0d7d0a0a182df3db5b09e42842a0493116aa76d26952c64929cf0b7e44eeb71","0x0beda82d3029d5c9c49238666377dd1192e8b363aad991c0dc1adda01d9a5f47","0x91db7083d8e3d5d3a51fe8ad7c38597c8c6b05ea1d5d7618e2497b34988a6b22","0x1af68e09ef87e4c9da494bced887f604991e28d2e095b1757667ddc9a64ea602"],"targetChainIndex":22},"verifiableBlock":2145628}}
CODE CHECKS FIRST
✓ inclusion✓ block hash on chain✓ header on chain
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.
How the job settled · TAIFOON TEST NETWORK0x5c86f1981edad055f6147918cb2557443b2b7fdd5f52f081f7e9c339802956af
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES