[ 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 1896889 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 1896889 on chain 36927: blockHash 0x5b24844ccf32e1952da14d05d88a68a78ad8084f6d8e775e158425daf765f620, under superroot 0xa8c0d0340dd951b119cf8fb0f2615526f7d5cd8759972d7d65702e1b041f9729 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1896889
{"ok":true,"chainId":36927,"blockNumber":1896889,"blockHash":"0x5b24844ccf32e1952da14d05d88a68a78ad8084f6d8e775e158425daf765f620","superrootHash":"0xa8c0d0340dd951b119cf8fb0f2615526f7d5cd8759972d7d65702e1b041f9729","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1896889","finality":{"type":3,"finalizedBlockNumber":1896889,"finalizedBlockHash":"0x5b24844ccf32e1952da14d05d88a68a78ad8084f6d8e775e158425daf765f620"},"blob":{"superroot":{"superrootHash":"0xa8c0d0340dd951b119cf8fb0f2615526f7d5cd8759972d7d65702e1b041f9729","batchId":1792146453,"chainCount":79,"totalTwigs":5272771},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1896889,"blockHash":"0x5b24844ccf32e1952da14d05d88a68a78ad8084f6d8e775e158425daf765f620","miniMmrRoot":"0x6bbdb1202aeb61838f0c51c18d60cdfa1bd4e9eaa64b168897cf809d2bbe96a4","twigCount":907616,"stateRoot":"0x7907e2a1160e348ee4a785b8a51f8ce016f6e636389cd96b0f229f4c666c13e3"}],"superrootProof":{"targetChainIndex":22,"siblings":["0xba6fb96adffda9ecb42e00fcc912543535c5865e2c5c80a62440b00fb01a03ac","0x12acc90da208c10d960e6b1bd6143875db2f8361c0be1e3c80b36fcd49e9d0ec","0x5406e0f906daf2af085a442236489acb786bd0006355361cabc0f8f6c846436d","0x85c00ca2e8a1e3464521fb6b04bc2544a87e94b982e3b85c688e9241bc3264da","0xa89933a052d8d47afb1ffeed882d3a6628da586385984cd59a8d1b7522b4d114","0xe29bbab12d15ae196093dbadaae3c5b0a0afb6eaa85c05c4125453d7e4be5f4d","0x36756a1b1c67e44554daaee2b76c7cf92a6d699364c0e42f3fb1c802408adf4d"]},"blockProof":{"blockIndex":1896889,"siblings":[],"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","inclusion":{"blockNumber":1896889,"blockHash":"0x5b24844ccf32e1952da14d05d88a68a78ad8084f6d8e775e158425daf765f620","index":1896889,"siblings":["0x429b92cbd138df997d176da13ff45ec721993decfe5f8aba98b77bcb71cb7e4b","0x7d299d783ae4ee987a411b57dc703eb18936e4f8ea52cef644adf0f43579890c","0x356f9050a2f56fe84c8f84952fda89f8b39a2fafba1c032abcda41dcf1d9c8a6","0xfd5c0468f5135feb203de95f27687dcb1a3cb4dbc3ccbb25977b2d9aaa615e86","0xa4d4d742acf9cacedeefe90b9e2f31412645818cdf93a8d8915e96c53960e9bb","0x88672b8a4e8852a85bc7543825cb5bfcdba5f842d7d2cc8b88adb6b0b2dd6a96","0xcb68b31a46227a784cc76f3242d5a9c80dd2e99a2449b15463c144f860d833d3","0x804121d6ec1568927555ea2d183e273e0371466541655319aff800b71cbd50d5","0xfa67ba50be7bf783cca99b900025151c04628b8bff1996e644e2433c491d5358","0x9878f52fc154bda66543eb1d2b8744358cf5f5d0dd2fbf51f10d1f5b583c41f2","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0xab0b84e24ffbff04a11ac644a8dd1ecd66542023656a09c5565dbe2d1314b4a2","0xcc231ae1488309de1f464cda0cb3093349e65a31b451e728a930e7df195a7269","0x4615a6bf42ee9b9bfd10a549346e6f1398b8b7cbbf9a7a08743f89bd5acd1a16","0x246a04444ebd69efb0d94f8b7d902f1fd602e5cfed948c2e2724923bb1153c12","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x35a5f476897084b120addd649c8481ca6aa274cbe1c8de8a3ff2db2c49c6b6eb","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x6bbdb1202aeb61838f0c51c18d60cdfa1bd4e9eaa64b168897cf809d2bbe96a4","tipBlockNumber":1897018,"tipBlockHash":"0x84694a6ebff01a424e070c7455c5a00e72dcb5c1edcde90f0a66390aa7095e2c","twigCount":907616,"treeVersion":109417}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1896889,"finalityType":3,"proof":"0x000000000000000000000000000000000000000000000000000000000000008684694a6ebff01a424e070c7455c5a00e72dcb5c1edcde90f0a66390aa7095e2c","finalizedBlockNumber":1896889,"finalizedBlockHash":"0x5b24844ccf32e1952da14d05d88a68a78ad8084f6d8e775e158425daf765f620"},"verifiableBlock":1897018}}
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 NETWORK0x835455f52681dbc07ff4681f7f1b94fe784b1542629f4ae39e036357c2dfa3a5
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES
