[ 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 2245700 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 2245700 on chain 36927: blockHash 0x0d0e349d4a5533fdfe1e1e5b8717bec04885e32c8fbe9ca89f0abfec78cd04c3, under superroot 0xc83ca80796e4f6cbd637e5e98280750bb81d1e66661a1d6a35310976acc27494 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2245700
{"ok":true,"chainId":36927,"blockNumber":2245700,"blockHash":"0x0d0e349d4a5533fdfe1e1e5b8717bec04885e32c8fbe9ca89f0abfec78cd04c3","superrootHash":"0xc83ca80796e4f6cbd637e5e98280750bb81d1e66661a1d6a35310976acc27494","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2245700","finality":{"type":3,"finalizedBlockNumber":2245700,"finalizedBlockHash":"0x0d0e349d4a5533fdfe1e1e5b8717bec04885e32c8fbe9ca89f0abfec78cd04c3"},"blob":{"blockProof":{"blockIndex":2245700,"inclusion":{"blockHash":"0x0d0e349d4a5533fdfe1e1e5b8717bec04885e32c8fbe9ca89f0abfec78cd04c3","blockNumber":2245700,"index":2245700,"root":"0x355b65b5b4ed3d7771eafd1ed1fadc2e97608d7026b99eb55e3924dec0f332b7","siblings":["0x8f476a37f2432a1a6fd54740be3deb9e6c53db15013026e78776f81b0b98588b","0x384a9b4521824ffe825682d43420027d8a9218a39090e86174db121538a2d674","0x4e55ce25e7407e5c24e6d38a20a89bdc5ed3733afaf37f0ddf72407bc615ca8c","0xf9f166aa13bd31611192c8838e26e51500e01c99566c78ed15752ebea7a85ea6","0xfa360ec7020bf011fed352f3493a2a94eb8dc112a77afeff136e5fb29113376e","0x99769a5229277c3087e7c533558ae7bc183eb1deaa6647d311e6c7763d7d0874","0xb7484265e5a48539ddfc80494b88bdf8be4f31f62bab2dfcd9f742856c1fda5e","0xd413ce13b0b12542d26bdb612ddd8093120327b02ab709749aa5ecad1d69397b","0x38df546be340623cc715904f2f24645ac8da05567604c6b793ba70b14eabacc5","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0x70d147ba23ef0180e080399cd76102b7251b4d98f776040dea92740662cb5d18","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x1387a76413cc829e3497cfe53b0966c657bebb5b9fcd7e96c40ad481a6731cc5","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0x8dd12e75dfda2ec2744d6ad639b2a5be925c60a63851eab92b3255674c264187","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x73ee20ea68274c003b826ca4ebf305906cab3e37af7906947ef28de6161af9f6","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x35632e8a30bad5ff4ec5786f670770db887d856ecab776acd4b4cb8f63c5b70d","tipBlockNumber":2245948,"treeVersion":179088,"twigCount":1256558},"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":"0x0d0e349d4a5533fdfe1e1e5b8717bec04885e32c8fbe9ca89f0abfec78cd04c3","blockNumber":2245700,"chainId":36927,"chainType":0,"miniMmrRoot":"0x355b65b5b4ed3d7771eafd1ed1fadc2e97608d7026b99eb55e3924dec0f332b7","stateRoot":"0x91773a774e28e6a170bd3cdabf1a2860b7bed2896fd434eff487e8d58891d9d1","twigCount":1256558}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2245700,"blockNumber":2245700,"chainId":36927,"checked_at":1792851906,"confirmations":252,"finalityType":3,"finalizedBlockHash":"0x0d0e349d4a5533fdfe1e1e5b8717bec04885e32c8fbe9ca89f0abfec78cd04c3","finalizedBlockNumber":2245700,"finalized_block":null,"level":"quick","proof":"0x00000000000000000000000000000000000000000000000000000000000000fc35632e8a30bad5ff4ec5786f670770db887d856ecab776acd4b4cb8f63c5b70d","rule":"quick: 252 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792851901,"chainCount":80,"superrootHash":"0xc83ca80796e4f6cbd637e5e98280750bb81d1e66661a1d6a35310976acc27494","totalTwigs":32959558},"superrootProof":{"siblings":["0xd29cf6f4fc87c19fc7a49425c75fe733728ff8815c051e5eccc8089b58eec9b8","0xebd4ab9699a5420f3d15e1a86a75ffa6f0cc02573bd5ecad32ea2192ca3c0c11","0x121eacd425d4eb8d2473f73238cede751f1a327e7d6af331968fed8afac723da","0x889399648096823c9e721bb4569a924ac126d02ac0709468aac6ddae51dac574","0x91284be2ce3051a4d34322fd3f5d8b679bd8a1daa1a14668cb4edae412ce3cb3","0xa8cc58ab58e16b996d6c255259ef152079f990d6d8d3cf8c2a4872ebc8e2d50a","0xa9090db4bca7b98cb5bbee86df2dd8eb35b5e75fd8f22fc1198480466d331cfd"],"targetChainIndex":22},"verifiableBlock":2245948}}
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 NETWORK0x46b7a7cd21e09d1d8b4760664d60eff103b9b00f803aec9b4606a9d490df54ed
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES