[ 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 2257549 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 2257549 on chain 36927: blockHash 0x8c8576a1ce23f806f0930d47a4bf0bfd75d5da416dc9249c6c4b30dddfad522e, under superroot 0x0badc311a88ab55ba0b56ed4ee4cf03c6726774cdad7acc082d18c2bcd414d4a — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2257549
{"ok":true,"chainId":36927,"blockNumber":2257549,"blockHash":"0x8c8576a1ce23f806f0930d47a4bf0bfd75d5da416dc9249c6c4b30dddfad522e","superrootHash":"0x0badc311a88ab55ba0b56ed4ee4cf03c6726774cdad7acc082d18c2bcd414d4a","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2257549","finality":{"type":3,"finalizedBlockNumber":2257549,"finalizedBlockHash":"0x8c8576a1ce23f806f0930d47a4bf0bfd75d5da416dc9249c6c4b30dddfad522e"},"blob":{"blockProof":{"blockIndex":2257549,"inclusion":{"blockHash":"0x8c8576a1ce23f806f0930d47a4bf0bfd75d5da416dc9249c6c4b30dddfad522e","blockNumber":2257549,"index":2257549,"root":"0xa9cef84fb9a9280938475f333ce98ac658c7767e68a797aa1f4fa4ee2f416287","siblings":["0xb1b13ef9e3cd55cd7a3279a31c82e1cc5cf6e6c21af628f943204f2872641734","0x76e45a778738d9f76bfe9213ddb638a0a7b5314c3f4e8f7aabaefd2085740f9b","0xb8f588ecddd33e56968c745c3583c5ba8556a1b9ac2f0f77485e025493141b4a","0x3518e25d6de21a32519c4ee278e384007064243add17f59cfd947b3417ce3fad","0xa6d5b4a38c2399fb893b23baab97ad5192045519c75d14b99d5b7924440f25f9","0xf54470d2bd62b09250972a4b62f625f147652c47fefb7782023424c8112328ff","0xad3ae3426fffd497024dc8859ec72440fd3728718e30170482f784aaa6fe7108","0xe88ed6589b43064e00a57b25669fc37ec7f5a62a56ca1e78344899d9fa8f08b7","0x5857543d7748788735c9f56d3e1542a8358c0358f24e3311b2645de4d239acbb","0xed39eb754977c47016e55cb6d6fdfeef43550f06ecf9e0d1d593353fdb8368d0","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x9ed6b26111d917e339995e6e480f28a516155360c78f26f5cb82d3e9f8d07338","0xfb860eef00f13f9e476c48d94d441d91170750b7fc195162630b3764fcb117cd","0x1387a76413cc829e3497cfe53b0966c657bebb5b9fcd7e96c40ad481a6731cc5","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0x8dd12e75dfda2ec2744d6ad639b2a5be925c60a63851eab92b3255674c264187","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x73ee20ea68274c003b826ca4ebf305906cab3e37af7906947ef28de6161af9f6","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0xfcfbe781a9ad58bd3ed09d938ed1101ca92ba759fe0e587813d6459f68947985","tipBlockNumber":2257680,"treeVersion":181405,"twigCount":1268290},"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":"0x8c8576a1ce23f806f0930d47a4bf0bfd75d5da416dc9249c6c4b30dddfad522e","blockNumber":2257549,"chainId":36927,"chainType":0,"miniMmrRoot":"0xa9cef84fb9a9280938475f333ce98ac658c7767e68a797aa1f4fa4ee2f416287","stateRoot":"0x41447929943daa4506fd1eb7557620d576b164891ba050760c865ff51b55c93d","twigCount":1268290}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2257549,"blockNumber":2257549,"chainId":36927,"checked_at":1792875520,"confirmations":133,"finalityType":3,"finalizedBlockHash":"0x8c8576a1ce23f806f0930d47a4bf0bfd75d5da416dc9249c6c4b30dddfad522e","finalizedBlockNumber":2257549,"finalized_block":null,"level":"quick","proof":"0x0000000000000000000000000000000000000000000000000000000000000085fcfbe781a9ad58bd3ed09d938ed1101ca92ba759fe0e587813d6459f68947985","rule":"quick: 133 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792875516,"chainCount":80,"superrootHash":"0x0badc311a88ab55ba0b56ed4ee4cf03c6726774cdad7acc082d18c2bcd414d4a","totalTwigs":34563602},"superrootProof":{"siblings":["0x879e22aba28d08eee469450ff1bcb148028ce844ff156a032a7bed7a3df697c2","0x5dd01c8ba4e88a2f7d3d5c8f6b0c459d0fa6eb67f22b8a98db31cfc2bf74c0d4","0x1d992c683072ff8d9c25e6afcba7faf6c2e85dcd622048e6669cd0c530eef3f8","0x004ffc83a9c99ffd541b5fe4baf9e9e1358c49d3255d2e53c696936bf377a4de","0x2d4399c9aa876be6aa1f3f63b3f63394fa8a7b5700170ae7386bb6ece3fec4e7","0x1021c91f0032f9ca23bc7093f8a83f05ad5cbbc03f74816152dbde7294915b4b","0xac0e80cba4fb42852086f3bd329eaec6a4e0ebc8a1b22c472aff66fc1615b6ea"],"targetChainIndex":22},"verifiableBlock":2257680}}
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 NETWORK0x13edde680c3483f0c420c1aa31744d2f0859dcabb76d381f7f755c0d127bd1a6
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES