[ 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 2299100 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 2299100 on chain 36927: blockHash 0x58044b25f0683cc1dfc1b8030a7ed5ce69fedb03f516bfff268480d36ff82847, under superroot 0xe493ce3bdb3605a3c28d172558242e5b6001902f78007bed30a6d056af35ae0e — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2299100
{"ok":true,"chainId":36927,"blockNumber":2299100,"blockHash":"0x58044b25f0683cc1dfc1b8030a7ed5ce69fedb03f516bfff268480d36ff82847","superrootHash":"0xe493ce3bdb3605a3c28d172558242e5b6001902f78007bed30a6d056af35ae0e","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2299100","finality":{"type":3,"finalizedBlockNumber":2299100,"finalizedBlockHash":"0x58044b25f0683cc1dfc1b8030a7ed5ce69fedb03f516bfff268480d36ff82847"},"blob":{"blockProof":{"blockIndex":2299100,"inclusion":{"blockHash":"0x58044b25f0683cc1dfc1b8030a7ed5ce69fedb03f516bfff268480d36ff82847","blockNumber":2299100,"index":2299100,"root":"0x4be4a4b088908b108e0b705b7060e2889ee8af41d9528f93a1cc9e6b0029dc86","siblings":["0x509e2a0a2d1659ccfb7bb76892714b1cf72506ffb4a2186409a5edb30ce91c67","0x3089141fa95ae4735859d9fabd5b1db59fc44aaf235ce97b08bfcfe9399e2112","0x4e1a80279517597bffbfcba13107598fafe9adb5075d18644afadab2bd2b31b1","0xe4ce943173e953dff9ebd463c7a04110c186f20a0235838b7d9257304d50b6f4","0x3f3ddef5110baa1405147fa01632fc37fdda5bc72e1b98ddbea9fadc45f4d0d8","0x0d4235cb1e3b001b5a1a26aaa6eec60ac06c2e650b4c7982b6abd23108e5cbb5","0x02f6ad11fa330807e70461d601b2b521a7d2215203e5f3eaa30bb2eccf0770b5","0x7b240f1cb88083206377c8ed920e090745ccb2fa86984011c3a1876291fdc713","0x6e4b9606232e912836acec53ee35f01484e85b7de3259051ab67da3e39a4d4fb","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0x2fbde036ff1dec8bdf8e9ae257c8860ac0b6f15f23db09efb2f465699c83792c","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x81d30ce9182646d07b365f748153bbef520b5af1eb13283338ae6beac4c17bb7","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0xe9026b1dbc902840271618593294c8b0f8808139506e8f41b744ed9bc650960c","0x8dd12e75dfda2ec2744d6ad639b2a5be925c60a63851eab92b3255674c264187","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x73ee20ea68274c003b826ca4ebf305906cab3e37af7906947ef28de6161af9f6","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x9c4cdfcd92ceabaa130d4ff97315d593144e7e62b17585a99611661a05d33596","tipBlockNumber":2299282,"treeVersion":189660,"twigCount":1309893},"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":"0x58044b25f0683cc1dfc1b8030a7ed5ce69fedb03f516bfff268480d36ff82847","blockNumber":2299100,"chainId":36927,"chainType":0,"miniMmrRoot":"0x4be4a4b088908b108e0b705b7060e2889ee8af41d9528f93a1cc9e6b0029dc86","stateRoot":"0x005f989b456ac10430410a7576011f3f30211e5736c57de7fe897c10c945b4ed","twigCount":1309893}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2299100,"blockNumber":2299100,"chainId":36927,"checked_at":1792959159,"confirmations":186,"finalityType":3,"finalizedBlockHash":"0x58044b25f0683cc1dfc1b8030a7ed5ce69fedb03f516bfff268480d36ff82847","finalizedBlockNumber":2299100,"finalized_block":null,"level":"quick","proof":"0x00000000000000000000000000000000000000000000000000000000000000ba9c4cdfcd92ceabaa130d4ff97315d593144e7e62b17585a99611661a05d33596","rule":"quick: 186 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792959155,"chainCount":80,"superrootHash":"0xe493ce3bdb3605a3c28d172558242e5b6001902f78007bed30a6d056af35ae0e","totalTwigs":40214264},"superrootProof":{"siblings":["0x0e795137a4ccbe0e17de1e96c0014fd978c7744eab52de328095cccdeeae10e8","0x658722bdafe5af47d373a5141a66c74dc59f41b2a507fe04fcb014f61e92235c","0x9891f9336fca92d53f6b64deb8bee3741d85bd40cffe277f0be318a763286240","0xc2a098c810db44e4da53ae0fcf9de0a5756ac93dee5d490c7c16e50be95eb717","0x568e9b9626d0f0fc7ee261b82a2e8e7f355d89be254adec7190de3ca860fd52b","0xb249c5b32dc7b4cd41c764f68d68cfdc5973452d31401015299171168f71e536","0x865a3cf1c6915b415c96c261b5108259d0cd2991b5fae93989b6d2e886363cf6"],"targetChainIndex":22},"verifiableBlock":2299282}}
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 NETWORK0xf13ce44a319edc8ee1e696cc8d280575e89169ee0b976424ac1caf23b5ded422
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES