[ 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 52511527 of chain 8453 under the SuperRoot — return the V5 proof blob (the block hash, the superroot that commits to it, the finality section).
DELIVERED
Block 52511527 on chain 8453: blockHash 0xb5f751cf42abd6e1c693fae5c9229c5b6eb21a3ad48361a70419c44f9aa0552f, under superroot 0xc2a0d4a39db670cbc891a3846b84b0aaa6af15e6697773f96fb2700d1709c01d — proof at https://api.taifoon.dev/api/v5/proof/blob/8453/52511527 {"ok":true,"chainId":8453,"blockNumber":52511527,"blockHash":"0xb5f751cf42abd6e1c693fae5c9229c5b6eb21a3ad48361a70419c44f9aa0552f","superrootHash":"0xc2a0d4a39db670cbc891a3846b84b0aaa6af15e6697773f96fb2700d1709c01d","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/8453/52511527","finality":{"type":12,"finalizedBlockNumber":52511781,"finalizedBlockHash":"0x7b5b9fce03d43277fd94f384128364922e99b1d98dd57dc4d5c071261574fe16"},"blob":{"superroot":{"superrootHash":"0xc2a0d4a39db670cbc891a3846b84b0aaa6af15e6697773f96fb2700d1709c01d","batchId":1791813984,"chainCount":76,"totalTwigs":5749744},"chainHeaders":[{"chainId":8453,"chainType":0,"blockNumber":52511527,"blockHash":"0xb5f751cf42abd6e1c693fae5c9229c5b6eb21a3ad48361a70419c44f9aa0552f","miniMmrRoot":"0x5ec5eabfca2d6d722c81f69956609718e8693c122dd08a632af9cae2051145ab","twigCount":7151898,"stateRoot":"0x4e4daec532116293eda9a47524ba1f3c353247d0c62756662eca3a0f619d5bdf"}],"superrootProof":{"targetChainIndex":4,"siblings":["0xfcf65ecf2ea4acc782a0f1bb304ad74453c9312d505667ea877c35fd6a687ab5","0x082b78bf463afcd98efb1fafed18d2e0d22a45d33b4d96a5a2c5cfe5d383b427","0x66729839c6645962439ddb2f11a9d80827f1bfc96053ac93709fa5e8b9fa05f9","0x871af8173b01d5a865cac55dd961b938e08b24dcfa44c1c88351e03ba96dbb44","0x4d4d679462908985780f8a51fd3e78757ed673bf0eb9c9be7edcad9231f6b185","0x66910045afd78812ce9b964303fee337891bfce7cbb5cb3ccce65007c00dba02","0x57f2af00159a5c6499554a8ad328b621876669d7564427e2dac2a1f4906f4ab5"]},"blockProof":{"blockIndex":52511527,"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":52511527,"blockHash":"0xb5f751cf42abd6e1c693fae5c9229c5b6eb21a3ad48361a70419c44f9aa0552f","index":52511527,"siblings":["0x8c673c45ea636f83922c4dacc3ddfb5a1e6f1cded398afa4d4463ba67dbe8358","0xf241f035a54199ff536e3fbd313703903be0c985fa46a5f331df1c056a373d65","0x1e738bef68649add61c0409efab3b41242f3d29903e531830c6f84b278da0f6d","0xf0ffe6030d178e0322284f6fea54d3285712060e56ff63c541fd3c76d73339ff","0xb143b867b77f39c3fcb5f1ba09041fc1a8ba16c46c78fef14820ce3e19f33860","0xb627e13f18605a13af30bc0a0ac4fc7f1f461211ed0e598eeeb5c30514a96d9b","0x37837c0a89b935cf5fd2c67324f67e31636b556c2e4f78cc509871f0c34e7991","0x07d6146a06370bed8b0dd17c8c7cab0c3783a183e1bfe8770c2574f5c444e8d2","0x91c909e9c686f8ea3489537516aefcceab2f2f00495bd56a56e7862ecea36bb3","0xc39d4e7913d9d983f87a5a515bb199e7f1db674ec743ba192ec45b2bc796fc61","0x2bbb2cb5ff2498b9e2be8735a8b08da4c6daf4d65d21778efd3cebdfd9634241","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x9a33005c8d042e23f4176173ed7cd5bf65b0228285183a632f42cb1051089aaa","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x0d7e80e3b4e977a1769fe2ab4aaef43ea2ae470f797e3b9e17032e7128a55f33","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0xb9565c463b5a2ce6e81d5eec6214a825a365276138419083c0e8aa57fc2a25b1","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xb863a0ce7902ee4f773f51c4e0606882d6890e17989bf7c06aa9227fa08546f4","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x5ec5eabfca2d6d722c81f69956609718e8693c122dd08a632af9cae2051145ab","tipBlockNumber":52511781,"tipBlockHash":"0x7b5b9fce03d43277fd94f384128364922e99b1d98dd57dc4d5c071261574fe16","twigCount":7151898,"treeVersion":70485}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":8453,"blockNumber":52511527,"finalityType":12,"proof":"0x0000000000000000000000005304a6f1837f4d20e427c8570aeacc2df45302c1b4057e93c6c74f237435fc0faddfe0fe4f16b55f21375a00884120056fb2d1a300000000000000000000000000000000000000000000000000000000031df3a00000000000000000000000000000000000000000000000000000000000000002","finalizedBlockNumber":52511781,"finalizedBlockHash":"0x7b5b9fce03d43277fd94f384128364922e99b1d98dd57dc4d5c071261574fe16"},"verifiableBlock":52511781}}
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