[ 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 2105040 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 2105040 on chain 36927: blockHash 0xe3ab0f7a82c2e5b9248332d995ede794894a4d02e3abc316336e3d8de9d26390, under superroot 0x4434dbc2c58c54aacdd5749762fd5d96841d1be1a676d0122c1d736d6b2fe2db — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2105040 {"ok":true,"chainId":36927,"blockNumber":2105040,"blockHash":"0xe3ab0f7a82c2e5b9248332d995ede794894a4d02e3abc316336e3d8de9d26390","superrootHash":"0x4434dbc2c58c54aacdd5749762fd5d96841d1be1a676d0122c1d736d6b2fe2db","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2105040","finality":{"type":3,"finalizedBlockNumber":2105040,"finalizedBlockHash":"0xe3ab0f7a82c2e5b9248332d995ede794894a4d02e3abc316336e3d8de9d26390"},"blob":{"blockProof":{"blockIndex":2105040,"inclusion":{"blockHash":"0xe3ab0f7a82c2e5b9248332d995ede794894a4d02e3abc316336e3d8de9d26390","blockNumber":2105040,"index":2105040,"root":"0x75305c719c94861095d32c21e31e40453cfa9977a3e79c2c15c5c43b4375f8c0","siblings":["0x8e5335ae0bd463d911d46e90ada0b2aaa3e8cee102c46fddd802b60f2115fc20","0xc50fcd22a6a2a7df39d31969e1a1c9e4cc7f41158003f29a400da5dbc5dda945","0x65f7c870ccee3fa5533ccfd6e284c980eb37a728a5f81871c11969d183e771e3","0x73db0b979175d23f1e2914274f95c174d7555b2eab114bc10e8a79eacb139c5c","0xca8fe0ac4b85b46f4eecdf1ca6f8cc1ee61c71d6470caa30ba99a6bb34ff3572","0x01b6ff69fde8c7604f4b888ac658a23f3e2817e6311c7e1ed1cbf60a62ee0dea","0x246d69be09dbf94833fbfc4123b6f98495a7859fcdf3e62b06b07c689eb6c280","0x6bb6f8e045b92af7cb3f2d02833eb910bed3b79ade7157d0247e984804daf1d0","0x93002e277b2155b221e5d90685a1067c960521da06591cfb1a83896a4d89b57d","0xd58961b2a31e5524fd26171286ad33b7129ebc2940f3953629065bef0610de4c","0xc94c62b007df20ff2396457743cd30c2cc07cc61930d39a8ca3bb84294c9375c","0xe11dd6515d32130ee5b44f6a2e92096a69a7013fe2c5421f59e92a4224067f33","0x1ae53f6a5fedfdcd8857d7e1db4082edd4060a8ac75858008e235994108c9a06","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x5b524e0bebed22d72cd820566c5592cd0ad38bd7474238626023987a629456f3","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0xe57090291d09154ca03584b86852be9e6e957c40e81a3cafc827ea2633dfc9a3","tipBlockNumber":2105175,"treeVersion":151043,"twigCount":1115774},"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":"0xe3ab0f7a82c2e5b9248332d995ede794894a4d02e3abc316336e3d8de9d26390","blockNumber":2105040,"chainId":36927,"chainType":0,"miniMmrRoot":"0x75305c719c94861095d32c21e31e40453cfa9977a3e79c2c15c5c43b4375f8c0","stateRoot":"0x6d22b1fb76367bacef768d258da5eecf7769336c028786e5413f5fcbdf0b59cf","twigCount":1115774}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2105040,"blockNumber":2105040,"chainId":36927,"checked_at":1792567998,"confirmations":138,"finalityType":3,"finalizedBlockHash":"0xe3ab0f7a82c2e5b9248332d995ede794894a4d02e3abc316336e3d8de9d26390","finalizedBlockNumber":2105040,"finalized_block":null,"level":"quick","proof":"0x000000000000000000000000000000000000000000000000000000000000008ae57090291d09154ca03584b86852be9e6e957c40e81a3cafc827ea2633dfc9a3","rule":"quick: 138 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792567994,"chainCount":79,"superrootHash":"0x4434dbc2c58c54aacdd5749762fd5d96841d1be1a676d0122c1d736d6b2fe2db","totalTwigs":13742315},"superrootProof":{"siblings":["0xf7e7b6359b0f61b57cf51637ac7206406ef009e4a6c88fb0fa3db4ebecbae05b","0xa2f341a82f13c090f5f5576fb570f450272b41b0da2c5fd170cec77f6d84e754","0x8f43d4ef592708be77cf6d720d1ccbfff9ae08229d227417bdd6505c73c7c4fa","0x0c4f5d7d2319ece67d2f34f242706b3b04cdb047d615443665d174a437a36476","0x5729a6a0a1fe0d65ffafe11ca31b5963f4effefbdf4e75aeee2a4334fd2ed3bc","0x73ea74f2cbed23a7411dd65ca82ab0674be32f43b05861cba9d404425797c203","0x6645e4c45abf9e9c3ee56859d6cf5e7248bd13f324a991c4ea895e2852e7e320"],"targetChainIndex":22},"verifiableBlock":2105175}}
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