[ 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 2293234 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 2293234 on chain 36927: blockHash 0xf2a1245f0b44c3b2675c6a75b32209aa96f7303bfeacc5bf4661e2081396db92, under superroot 0xb8ede3291fa08e7ef044b399d3a68819def9b516161c9b6d1e09b63a3860fc9c — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2293234
{"ok":true,"chainId":36927,"blockNumber":2293234,"blockHash":"0xf2a1245f0b44c3b2675c6a75b32209aa96f7303bfeacc5bf4661e2081396db92","superrootHash":"0xb8ede3291fa08e7ef044b399d3a68819def9b516161c9b6d1e09b63a3860fc9c","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2293234","finality":{"type":3,"finalizedBlockNumber":2293234,"finalizedBlockHash":"0xf2a1245f0b44c3b2675c6a75b32209aa96f7303bfeacc5bf4661e2081396db92"},"blob":{"blockProof":{"blockIndex":2293234,"inclusion":{"blockHash":"0xf2a1245f0b44c3b2675c6a75b32209aa96f7303bfeacc5bf4661e2081396db92","blockNumber":2293234,"index":2293234,"root":"0x1d207c4777df044db13819d82116528f505be414b09ca2a50265a0fcd5786f21","siblings":["0x29e4055bdc12a942344d943dc73406b7fc4e34af7e3b95babd91ad7249736481","0x6d654140233f35d49e72d522ed3cb8eee8f09b19ace2ce74853c7c4c9b9c2a95","0x8141d2853e9165415401e320abd40980b428f2ca9eedc65fdaba19678da521ba","0xfebb6c6db3ec2a900992d226dfd63caaf8744ea8242318da0c2192bc94a3923d","0xc718736617ec3c89113ac73d7db9e87443800e22ad5c34f2f54b8f15097853a7","0xf6ab9fb58b32f263dd4f17d80e7e32791c51715751bf8f1ba5d9786c6f5b264d","0x58c0563bffe91afda08cc223e53a42081a9d1c5e18d245bed260e46672c1e0e4","0x5bdabd3c1460a22cb2d71bd949fe017ae1d7f4c8d94980156aaecc4f08afdce3","0x2ecdef283d1d666b18a191671ee868577f025ecdc35f695c907cef907d9aaace","0x530dc32c2d1f9d023f4f74af1f4c6e7ec8ed03d7a36de331cfdcf98460696db8","0x4eede94a728ae9c780b4fee1e304ded1adcfb474fb080f981e56aa96faf21133","0xd75488bc6a7c5f1144e7e0f0a386a71045b5f9bf9a5776d58cb130e6c678f140","0x4aaa1be5fcf9aa3bef7904ccf06f7fce546dcc92bb52da813f021b0341147923","0x40691e455824e454f119d5723eb9c7cc11b3b9aa4b51c6f2fa7eb8db6c7ae866","0xd528ee1f4444d91e60b51ee2ec542d815876a137a341be30ee0151ef563c2330","0xdf230a9a7a5d55d55272861caa0727ddc8300d5a5affb5bf8592c6bed70cbc24","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0x8dd12e75dfda2ec2744d6ad639b2a5be925c60a63851eab92b3255674c264187","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x73ee20ea68274c003b826ca4ebf305906cab3e37af7906947ef28de6161af9f6","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x64f7a0ce0c77be737515e97892682132b63e2a37a24bd5e61fbc92ef8bdc35d8","tipBlockNumber":2293284,"treeVersion":188466,"twigCount":1303895},"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":"0xf2a1245f0b44c3b2675c6a75b32209aa96f7303bfeacc5bf4661e2081396db92","blockNumber":2293234,"chainId":36927,"chainType":0,"miniMmrRoot":"0x1d207c4777df044db13819d82116528f505be414b09ca2a50265a0fcd5786f21","stateRoot":"0xe6d0f826d0d7ed8bfefaeeb102fb9f1802c79b9ba218ab549b9d00b8f077175a","twigCount":1303895}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2293234,"blockNumber":2293234,"chainId":36927,"checked_at":1792947100,"confirmations":56,"finalityType":3,"finalizedBlockHash":"0xf2a1245f0b44c3b2675c6a75b32209aa96f7303bfeacc5bf4661e2081396db92","finalizedBlockNumber":2293234,"finalized_block":null,"level":"quick","proof":"0x000000000000000000000000000000000000000000000000000000000000003864f7a0ce0c77be737515e97892682132b63e2a37a24bd5e61fbc92ef8bdc35d8","rule":"quick: 56 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792947092,"chainCount":80,"superrootHash":"0xb8ede3291fa08e7ef044b399d3a68819def9b516161c9b6d1e09b63a3860fc9c","totalTwigs":39399619},"superrootProof":{"siblings":["0x3462e594a0a06409dc9e2261233f3694fbee10f2b98de972295a8d763fb96b3d","0xd427ad4a4a5a52d87378738e1bc786357d5f74afce482193be3ec0915338706c","0x958e5dc89285ce3bf70fa9c5671c0a41942d20e793193ed7b37299dfc4249e5d","0x640b53deb44907b80ea63d5ff860bc17fa5dc35cdcc9f542e0ebfe38a0f08776","0xb092a5be6f2a9373e387c21f19c834a50854e71e1abc15abfd26d8e10db9a124","0xebac428abc3034d8fb3bd00bb8760b74ecab9654b7325b8cf0835185685994a8","0x791424a272b48614d797f6ce6ea3c1a2a16a821d95ac99b0b2364838e500b0b6"],"targetChainIndex":22},"verifiableBlock":2293284}}
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 NETWORK0x593e6bcdcbd3da35ceaae35508783561fb23376714a5ffa92e4eb58013499ead
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES