[ 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 1831976 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 1831976 on chain 36927: blockHash 0xa2f9c7c6becd011d37da8cc6da85714bd4175d2d525bfd98d1e19b7c70a0d8f3, under superroot 0x2e87ea46d4f7dc7bc5b1d8a1504bbb4c46f1072c3f421502271f257ef6adbf70 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1831976
{"ok":true,"chainId":36927,"blockNumber":1831976,"blockHash":"0xa2f9c7c6becd011d37da8cc6da85714bd4175d2d525bfd98d1e19b7c70a0d8f3","superrootHash":"0x2e87ea46d4f7dc7bc5b1d8a1504bbb4c46f1072c3f421502271f257ef6adbf70","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1831976","finality":{"type":3,"finalizedBlockNumber":1831976,"finalizedBlockHash":"0xa2f9c7c6becd011d37da8cc6da85714bd4175d2d525bfd98d1e19b7c70a0d8f3"},"blob":{"superroot":{"superrootHash":"0x2e87ea46d4f7dc7bc5b1d8a1504bbb4c46f1072c3f421502271f257ef6adbf70","batchId":1792015598,"chainCount":78,"totalTwigs":18759243},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1831976,"blockHash":"0xa2f9c7c6becd011d37da8cc6da85714bd4175d2d525bfd98d1e19b7c70a0d8f3","miniMmrRoot":"0x30311b97b512d8bcb0d27e227f18ded43d6bd9dc1b5f6557ae820975d691a488","twigCount":842619,"stateRoot":"0x9f0746c838538bf06bd052889f61d315e8f9783813aafeebec8380e0a654af7a"}],"superrootProof":{"targetChainIndex":22,"siblings":["0x3351731c5c9b479a32a0c1c2c9465cba5b18e657f640322fc04d9dbe429180df","0xb6029b8c2a43200dd42a81624f2871bd3ecc01b3864aa161168fc433a4a6f598","0x7a1a0073fa90ddaa667444a549bbfb039e9c1405d199a21794d2413a64dbbcef","0x9ea1f4c6f4ec4bacc3709f0a57c68c55871c56cef9a691a5bf9df880c03a953a","0xefabcec24c2c888573efcc779d2a1a5c3fde59c54656d4d298d672032bda29c9","0x2f31f808168025190d1d7edc8dfb1077ee791c93fcfdb73a6b230b3a969a4ff6","0x996fc4865304e13f3d3914ec46eb405f6001aa542cfe319617f1224f2769e1b1"]},"blockProof":{"blockIndex":1831976,"siblings":[],"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","inclusion":{"blockNumber":1831976,"blockHash":"0xa2f9c7c6becd011d37da8cc6da85714bd4175d2d525bfd98d1e19b7c70a0d8f3","index":1831976,"siblings":["0x177b201e7fe5ef668bbacf375b3599252e01df9bbeacf4ee3a95c11c41aa126f","0x9750e6caf08e248853e4132afbac0c655b08ddab6f4ceb62f417df39960d0ea1","0x7d90b2ffdbf74db1ad2f1b8b569277aaaadd78bd902fe708dbd7b7e85b120559","0x4aea50cda67bbf7a435ab32e1cb3754272006c2fa59775c6aa16571d1a842d50","0x31829e49914b79f09d5da3c479a91bcea0446ec9c8249107ebdcf472a93bf5ad","0x1acb1f3d89fdee998f4803d0c5ab190941fd6f6f779c80ac06b29d5630f63c61","0x6c15859b3d93b7c4cc9492fa287dfe2466ae885d3e3f8c23b9de03e9b5affcc6","0xffd70157e48063fc33c97a050f7f640233bf646cc98d9524c6b92bcf3ab56f83","0x9867cc5f7f196b93bae1e27e6320742445d290f2263827498b54fec539f756af","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0x6237dd421a3ce036f306b5756865ad3e631b4e4970e243560c3c414785ef8b69","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x14890c9b8e1960b08c86f6e8ca8ae84032da909a97e1e10745eda345209f7354","0x97207854e66ec9103aaa2610977c8938606236301b05d56749fae605bed02099","0xc3f9c001c7956d77646f0cba3bd1dc1098820889dbf496b071426f5ef409af4b","0x662cd915f8d879cd402852cd70cb10cebd41f9398e4f08448fab0f93e1a8712b","0x8c61c938f62b727cbf3b63dc3d8232ad9367ef4b47ab82ba13e76a5393983296","0x5042c8538f0aef4eefdcd57ec12f1a413e55056e6d89ff42182a13b5e5157f9b","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x30311b97b512d8bcb0d27e227f18ded43d6bd9dc1b5f6557ae820975d691a488","tipBlockNumber":1832021,"tipBlockHash":"0xb9063a7b4ae807a209a87fe01fef9f6b54c3ef751361aef683001b810ab8355d","twigCount":842619,"treeVersion":96473}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1831976,"finalityType":3,"proof":"0x000000000000000000000000000000000000000000000000000000000000002fb9063a7b4ae807a209a87fe01fef9f6b54c3ef751361aef683001b810ab8355d","finalizedBlockNumber":1831976,"finalizedBlockHash":"0xa2f9c7c6becd011d37da8cc6da85714bd4175d2d525bfd98d1e19b7c70a0d8f3"},"verifiableBlock":1832021}}
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 NETWORK0x4b4ba3ce1d0166388db2afa315dfcdbf862778de279163262dc896609aecb11a
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES
