[ 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 2044334 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 2044334 on chain 36927: blockHash 0x210aecc4459b70a9d4cf14220cfc074c5cdb112a32238843897f5c1af733e18a, under superroot 0x8bf35ffeec88192bf5a92ef5e47dd17194b298876ec0f26ae0e2ce954e32cb10 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2044334 {"ok":true,"chainId":36927,"blockNumber":2044334,"blockHash":"0x210aecc4459b70a9d4cf14220cfc074c5cdb112a32238843897f5c1af733e18a","superrootHash":"0x8bf35ffeec88192bf5a92ef5e47dd17194b298876ec0f26ae0e2ce954e32cb10","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2044334","finality":{"type":3,"finalizedBlockNumber":2044334,"finalizedBlockHash":"0x210aecc4459b70a9d4cf14220cfc074c5cdb112a32238843897f5c1af733e18a"},"blob":{"blockProof":{"blockIndex":2044334,"inclusion":{"blockHash":"0x210aecc4459b70a9d4cf14220cfc074c5cdb112a32238843897f5c1af733e18a","blockNumber":2044334,"index":2044334,"root":"0xb49c2436d793b35bd8ae956a130dbf1c20d2ec7b62bee21bb2440287f85af0d6","siblings":["0x2e0f24fa1d39566841ae80536028c2f560fea6b0918f693aa39f0b6186839fe1","0x21c2e1bbd4649851aabd861f676c9c30696a58982fbc9b2812dcfeb35f9d411e","0xbb91f988599e02eba71e1894ea62458619aa047b3175bce177970c9fb811df5e","0x57aac5f140501b1164bd9749461e3b3158667f07ec8361a948109ad8a0743273","0xe30ba4b6f660c1a5634ebe4cbf3b2d47c60335dec007ba5ae4ede687d5da9609","0x2b095e7f41acb40b0d3acf8018236dc15d77cd9ce8bd62d940ec31a2d2f7bc8e","0xabf2398e252127b197d9bd442a4c2f38f01ff356c48d748b705fa7418bf0fb72","0x77e0108c69973beb6eedd7f614dfd8516e377a13d4e104ba7c14cf0c0c257c41","0xc47eb0b9f310972744f1816041bb9f14a059c65a0588de044067816f6c987eb6","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0xb9412e58b745d4089e30e00d6c3616ccbd4321e7256272a460e338b2f15cc379","0x987ec1582faf8eb6c88358a60c1005de097594c4a5fc4f5fb88aec106d5294b3","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x52e3824d47c321ead79003275ab8ea8d7552ab2d212c476e5f5b52e32640eda7","0x84594d5b3068dba9f7ea9f46a37686c047183b79085d4466dac7412cce629099","0x35a5f476897084b120addd649c8481ca6aa274cbe1c8de8a3ff2db2c49c6b6eb","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x1473859f5fa0ee2f0ced1b919c27b0ddd1079039b3aeed3a8f8ade31d102a267","tipBlockNumber":2044360,"treeVersion":138973,"twigCount":1054958},"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":"0x210aecc4459b70a9d4cf14220cfc074c5cdb112a32238843897f5c1af733e18a","blockNumber":2044334,"chainId":36927,"chainType":0,"miniMmrRoot":"0xb49c2436d793b35bd8ae956a130dbf1c20d2ec7b62bee21bb2440287f85af0d6","stateRoot":"0xc8240fe1450875665492a32f98f17cde46429bdd88e918cc06cf538f72d01fda","twigCount":1054958}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2044334,"blockNumber":2044334,"chainId":36927,"checked_at":1792445612,"confirmations":28,"finalityType":3,"finalizedBlockHash":"0x210aecc4459b70a9d4cf14220cfc074c5cdb112a32238843897f5c1af733e18a","finalizedBlockNumber":2044334,"finalized_block":null,"level":"quick","proof":"0x000000000000000000000000000000000000000000000000000000000000001c1473859f5fa0ee2f0ced1b919c27b0ddd1079039b3aeed3a8f8ade31d102a267","rule":"quick: 28 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792445609,"chainCount":79,"superrootHash":"0x8bf35ffeec88192bf5a92ef5e47dd17194b298876ec0f26ae0e2ce954e32cb10","totalTwigs":5878923},"superrootProof":{"siblings":["0x9635521c3fb199ce8572b77f353512a36e1b668647f96ccb4722a4d9df4a2c21","0x72d418188c37df88160a98095c53e4b3f5ade3ccb447faaf3665793ff27b0138","0x8236b35b1ac717d3e26f41ff3713e6014b0a255b73f435abf9ca280150690333","0x56741fdb4e219f18ae44f9457ec1e6e93b9a192984b85e425d7cbf7ad2986801","0x1595d05446d062200ea50c258cc0a74efdad4cdd33a65ac8b52075905d17a79b","0xb38aecd3daeae7218fd3c5fde96ebd1246a05a046dbde6007a23707ebd647099","0x9173c9f0dce1af1ea27c7dafe9ad9e1cc8b42f67888b0607463189d371a5a39c"],"targetChainIndex":22},"verifiableBlock":2044360}}
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.
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES