[ 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 2134178 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 2134178 on chain 36927: blockHash 0x1f09ac1edef15c9dcee267e382805e0ce12ea7b5c23067b821362fdbcf196b3f, under superroot 0xb841f937f566db37457e1bcbcb5882e8d525807aaf5bf6c187f89e5dfe1b5116 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2134178
{"ok":true,"chainId":36927,"blockNumber":2134178,"blockHash":"0x1f09ac1edef15c9dcee267e382805e0ce12ea7b5c23067b821362fdbcf196b3f","superrootHash":"0xb841f937f566db37457e1bcbcb5882e8d525807aaf5bf6c187f89e5dfe1b5116","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2134178","finality":{"type":3,"finalizedBlockNumber":2134178,"finalizedBlockHash":"0x1f09ac1edef15c9dcee267e382805e0ce12ea7b5c23067b821362fdbcf196b3f"},"blob":{"blockProof":{"blockIndex":2134178,"inclusion":{"blockHash":"0x1f09ac1edef15c9dcee267e382805e0ce12ea7b5c23067b821362fdbcf196b3f","blockNumber":2134178,"index":2134178,"root":"0xc7131cc2284c47f42df19b677f4c8fa157b798ea128357edb9c597d7493b901f","siblings":["0x0f7e553d9e301ab0ed1d0e201b51c596e17f218733599b68318058640933a2bd","0x287dd5f19f8232321a4d449af37c5ccf9bbf621e2bce3589ed8bf4753d86d4c8","0xea9e26bf4baec9985bd04496b8317cea56a4fd0921f2c7c52c3ed219fac3ac55","0x572e26e05c15746fc0c437ca4afe0597ad4880f496b878ff39e599229cf8bf75","0xc04175259a59432137cc3861de1aa598598a2152c14287b7a0499480d7387fb8","0x9a0e3af177753e3c5f9ee36f85d313a49838b60629393a75723d245da2e6fea1","0x275e1b0a09d949fea46a3c4478150ccc33e987152d7717879093a8cc4fbb042c","0x7be948d0074e8bffcb5eda03b5a247efc1a73f4fea5705cbe1fc5e5f13ece3cd","0x9867cc5f7f196b93bae1e27e6320742445d290f2263827498b54fec539f756af","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0xc196d2a46325028e1a9af6d7d4b42235d3e8bf5c270a0336ff9166cf3be5d975","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xc6503be1cddcd6cccab5def058d8d32d3f2bfe52d6855596235049abe99e07ea","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x5b524e0bebed22d72cd820566c5592cd0ad38bd7474238626023987a629456f3","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x86f306f3fc623e48525f8c23a8eecc14914344263c08917aad63da9315ddecdf","tipBlockNumber":2134234,"treeVersion":156829,"twigCount":1144833},"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":"0x1f09ac1edef15c9dcee267e382805e0ce12ea7b5c23067b821362fdbcf196b3f","blockNumber":2134178,"chainId":36927,"chainType":0,"miniMmrRoot":"0xc7131cc2284c47f42df19b677f4c8fa157b798ea128357edb9c597d7493b901f","stateRoot":"0x4f9bcf588d47ebf9719c2aff6a8e8cc55198d22a88f523764faec974361efef3","twigCount":1144833}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2134178,"blockNumber":2134178,"chainId":36927,"checked_at":1792626601,"confirmations":62,"finalityType":3,"finalizedBlockHash":"0x1f09ac1edef15c9dcee267e382805e0ce12ea7b5c23067b821362fdbcf196b3f","finalizedBlockNumber":2134178,"finalized_block":null,"level":"quick","proof":"0x000000000000000000000000000000000000000000000000000000000000003e86f306f3fc623e48525f8c23a8eecc14914344263c08917aad63da9315ddecdf","rule":"quick: 62 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792626591,"chainCount":80,"superrootHash":"0xb841f937f566db37457e1bcbcb5882e8d525807aaf5bf6c187f89e5dfe1b5116","totalTwigs":17575932},"superrootProof":{"siblings":["0xfe7d3fd4c391df446e59a778f9b467237ec4e1884be8e3bff34886c4d07b5b2c","0xdb089df02da9f466d19638b5e2c950ac93518e9b3081f19caf6a091811d58c10","0xc242074ea4865e99d31f492b649bf6404f927f6502d88132ef0d16b300a063e7","0x7d48e7d2991e39ba7ff9662356da34b2163f819d51039aa063e43b818ef256a9","0x9102ff113e2b9a336be6caf3db8884ac3749e483df84dc77f6c06b51c250045c","0x1a504e9600a686035a94340fc514656ded962a9c63abe9c261858e67ac7615ae","0xc7bfd10afd49869a7ab6483486d0979272601b5cd8925b40aadc7abd1868d6ae"],"targetChainIndex":22},"verifiableBlock":2134234}}
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 NETWORK0xcc570f9c59a54e99efd2f1c61fc59b438f6d940235801b3341a54676b359a77d
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES