[ 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 2128495 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 2128495 on chain 36927: blockHash 0xd6871d0577b9d9b95487bffc9ad886d713543407c617747f0c188e652b26167f, under superroot 0xd4061961e99a49c59dafe178036faa124037ba311e89044e9ede4dc357a0a667 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2128495 {"ok":true,"chainId":36927,"blockNumber":2128495,"blockHash":"0xd6871d0577b9d9b95487bffc9ad886d713543407c617747f0c188e652b26167f","superrootHash":"0xd4061961e99a49c59dafe178036faa124037ba311e89044e9ede4dc357a0a667","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2128495","finality":{"type":3,"finalizedBlockNumber":2128495,"finalizedBlockHash":"0xd6871d0577b9d9b95487bffc9ad886d713543407c617747f0c188e652b26167f"},"blob":{"blockProof":{"blockIndex":2128495,"inclusion":{"blockHash":"0xd6871d0577b9d9b95487bffc9ad886d713543407c617747f0c188e652b26167f","blockNumber":2128495,"index":2128495,"root":"0x0c6ffbf33d4b0504b25e35d82b23b75c5ec8860f5a847a482454d87fb3cb176b","siblings":["0x30ca58473159394c418de53c0aad03d615fc3b4bdb7ca3f3c6187bac260e18bd","0xec74f2f7908c059c4a80e2fb440d1284e0456741d90f7181a3fcba4af73a3633","0x5405090ad8ceeed274bdcedf9c0b1d4d8925c7b3ddf52f6c1dcb6256ef204a8c","0x889d11f356a6cd9316a4525ef005a6fc7c0c7d9b07a8e4f36c9c3d4ebf397b74","0x13368300bce1d3344b5b6b35a2efdd03e199961416f348ec957d40333a59d170","0xd1f51fca4aa48952db5b002f721511bf12663a339ad9b5f7805e3e3ef0fe91fb","0x7d73eee28a6e238b1f2746d28b412ed9940c5b5d61c07b2161fe5c363df9106e","0xc3dd8d31210845b6dce66100f484dd47d035d998c3439bd28ef953717c96bae2","0x9867cc5f7f196b93bae1e27e6320742445d290f2263827498b54fec539f756af","0x14e607b6d111ffc0d176843feec90d8c0d08c33707f995690d65862bc61bf947","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0x8ce655fa4e899c67b5d9e0eb6fb5747924ff31fe87d2e764f8ff7fc846e32456","0x91aa23eee6ce7512227c6ba506188a11b338a7eb20619cb05f0e22381acac954","0xe1246598d1ffd4c089706a36965e02b6ca61a10e20fdcbe71787d4cad1e1577f","0xeed9fa75244225b5c091444b4f3157437604bfdf38815458256ef8b7f552014e","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x5b524e0bebed22d72cd820566c5592cd0ad38bd7474238626023987a629456f3","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x7be129e3e735c28a6818aceecd46319d8db6fbaa07fb1f2aa4f95c887008cb1c","tipBlockNumber":2128619,"treeVersion":155723,"twigCount":1139218},"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":"0xd6871d0577b9d9b95487bffc9ad886d713543407c617747f0c188e652b26167f","blockNumber":2128495,"chainId":36927,"chainType":0,"miniMmrRoot":"0x0c6ffbf33d4b0504b25e35d82b23b75c5ec8860f5a847a482454d87fb3cb176b","stateRoot":"0x31ae7e26e3380b0ced0df41017427a6e7909d2a75faf4de093644cf354ceaecf","twigCount":1139218}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2128495,"blockNumber":2128495,"chainId":36927,"checked_at":1792615290,"confirmations":129,"finalityType":3,"finalizedBlockHash":"0xd6871d0577b9d9b95487bffc9ad886d713543407c617747f0c188e652b26167f","finalizedBlockNumber":2128495,"finalized_block":null,"level":"quick","proof":"0x00000000000000000000000000000000000000000000000000000000000000817be129e3e735c28a6818aceecd46319d8db6fbaa07fb1f2aa4f95c887008cb1c","rule":"quick: 129 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792615283,"chainCount":80,"superrootHash":"0xd4061961e99a49c59dafe178036faa124037ba311e89044e9ede4dc357a0a667","totalTwigs":16822098},"superrootProof":{"siblings":["0x35b6cfc29a17f4ee251f0b702355961427c9cc9b3b4596fa685ab285e9371510","0x55a6d345f1868b38884282441a693f258b9acf950bb5ffd6919b97a9aa688907","0xcd453276af6032db3997fcbb915544c050638072ac0a37c420394b0edb265cf4","0x21601ba77fd24bb16c72e7aefa6a844fef97051bfe365f733a457f58b5082fc4","0xfb4c1d001168099274f19dcd26a548a091faf57a77bf99d5b145815fce83fe11","0x034aff8c6465ede844b910a7a9d1f90ae46499159cd76146c5cb357f7b8c6eac","0x58ce43c9f9918ed0215b680af321048dfce189574b91df2b2f8b00f473a9e1aa"],"targetChainIndex":22},"verifiableBlock":2128619}}
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