[ 05 · JEV ]
Grade a delivered job. Code checks what it can. Jev answers the rest, and the answers are recorded.
JEV BY TYPESAFE
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JEV’S GRADE OF THIS JOBTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 2228517 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 2228517 on chain 36927: blockHash 0x64aa7c48f9bd04251841169726e6174ab26612a2a676e7731e4611a2cdaffdca, under superroot 0xdf8884e885e5d1f14ef5cb3067ea08abcecb23d76ec2bd661328fdcd71699600 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2228517
{"ok":true,"chainId":36927,"blockNumber":2228517,"blockHash":"0x64aa7c48f9bd04251841169726e6174ab26612a2a676e7731e4611a2cdaffdca","superrootHash":"0xdf8884e885e5d1f14ef5cb3067ea08abcecb23d76ec2bd661328fdcd71699600","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2228517","finality":{"type":3,"finalizedBlockNumber":2228517,"finalizedBlockHash":"0x64aa7c48f9bd04251841169726e6174ab26612a2a676e7731e4611a2cdaffdca"},"blob":{"blockProof":{"blockIndex":2228517,"inclusion":{"blockHash":"0x64aa7c48f9bd04251841169726e6174ab26612a2a676e7731e4611a2cdaffdca","blockNumber":2228517,"index":2228517,"root":"0xf2643defb666d6e31022987b2b634c6abeabd8b2bd0e590147374b70b2603867","siblings":["0xe74d8e6bf2f62a6cccba27971dbde3f002320af640880354cce6f56311556aa7","0x585a320a9392abd3f2204160434322d4bba718248fd1529b056ec6751985ab58","0xf90af4db733ea21611cf38f6236a0ddadf8ab154b00cbafb6d896c332bd53aaf","0xad78db3ce73d741fee5f3a7646e1ae4b21bc386200b030e90e207032175db8fd","0x93f7982dce53c31a32b741f684f295aa9c31f989a5fdc5bbdb3e212a44d87b1d","0x681e6b8eee66db2761b87f1f25c2a4a93ae929cf9147cf5e8cad0c3c467753b1","0xc6e9f3a36cb1a6ca942b17444a2b1bc7126411c036ddc997a3d7bc5d3eae9a71","0xffd70157e48063fc33c97a050f7f640233bf646cc98d9524c6b92bcf3ab56f83","0x8ccaf26dbc60219c01db56d3bcc7b6ebc8a3bf6679c1d265957077d2c34925ba","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0x8dd12e75dfda2ec2744d6ad639b2a5be925c60a63851eab92b3255674c264187","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x73ee20ea68274c003b826ca4ebf305906cab3e37af7906947ef28de6161af9f6","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x6fa92ff3d612e6c268330adfb18f1ee40ae1211dc388bdda6559aada5f10c8fa","tipBlockNumber":2228588,"treeVersion":175645,"twigCount":1239198},"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":"0x64aa7c48f9bd04251841169726e6174ab26612a2a676e7731e4611a2cdaffdca","blockNumber":2228517,"chainId":36927,"chainType":0,"miniMmrRoot":"0xf2643defb666d6e31022987b2b634c6abeabd8b2bd0e590147374b70b2603867","stateRoot":"0x65ab9c098244f1f21e33565845a44ea90da85f912d4dd052b054c4e981a0f7ce","twigCount":1239198}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2228517,"blockNumber":2228517,"chainId":36927,"checked_at":1792816845,"confirmations":73,"finalityType":3,"finalizedBlockHash":"0x64aa7c48f9bd04251841169726e6174ab26612a2a676e7731e4611a2cdaffdca","finalizedBlockNumber":2228517,"finalized_block":null,"level":"quick","proof":"0x00000000000000000000000000000000000000000000000000000000000000496fa92ff3d612e6c268330adfb18f1ee40ae1211dc388bdda6559aada5f10c8fa","rule":"quick: 73 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792816838,"chainCount":80,"superrootHash":"0xdf8884e885e5d1f14ef5cb3067ea08abcecb23d76ec2bd661328fdcd71699600","totalTwigs":30568458},"superrootProof":{"siblings":["0xa87f0a1213ca69f5e5419a7bc7f48593e331ff75744c99d929813a521a9a3360","0xc158d9427806f7488026d81abb52f92ebf01be862db78376655e1f6d706b0424","0xff770e3d173f78345bce959c387cc199a7c401858a075c62ad40c6f4d1402799","0x3c28d19f9c632de6cc9d24d9a503dff1e512fc831b383bc93f3fde8221265a58","0x2bcae4ec07211659c57bb9a9f046a820f334580041ab5e051c8c30ab04ea622a","0xdd4ccc810e7d4af4990f9ef1445faea4fea6cf4b38e151fc049a06bbab7ca4e6","0xb0a5a57388e987302c88e7755f6618421c6e37eeb00cee40153f906c7febbcb0"],"targetChainIndex":22},"verifiableBlock":2228588}}
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 NETWORK0x1c7e6456ea7712ee7809239be3c87d3be0f6088ab227a6853c38cf133dbd415d
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES