[ 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 2305031 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 2305031 on chain 36927: blockHash 0x6d6bb11426e9fb988f5cc5f699746e3d7b3536bf67179e92832b2ef2711f8726, under superroot 0xab512df73436909d6c19a357535af9071f7c5ef06e046a5eab939e3e7d57fa53 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2305031
{"ok":true,"chainId":36927,"blockNumber":2305031,"blockHash":"0x6d6bb11426e9fb988f5cc5f699746e3d7b3536bf67179e92832b2ef2711f8726","superrootHash":"0xab512df73436909d6c19a357535af9071f7c5ef06e046a5eab939e3e7d57fa53","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2305031","finality":{"type":3,"finalizedBlockNumber":2305031,"finalizedBlockHash":"0x6d6bb11426e9fb988f5cc5f699746e3d7b3536bf67179e92832b2ef2711f8726"},"blob":{"blockProof":{"blockIndex":2305031,"inclusion":{"blockHash":"0x6d6bb11426e9fb988f5cc5f699746e3d7b3536bf67179e92832b2ef2711f8726","blockNumber":2305031,"index":2305031,"root":"0x7f5065cdef95cf02550140dc6a3e6b82cf9ed2d904bae139dbcc7dd34ff94747","siblings":["0xddee3ef7ca7005d0b53d4a2099606e1ad6ea54ff964fe575dfd886c75d06c4cc","0x7c1bcf85bf0c9887eb9568a805ad21d2a2d974853dd31227a1789fdf5fb8d8fd","0x5f42ed1b8e780f059d6191ac97e4b68b26568ecd74368158feb3c702168c42a8","0x067e4dee446bf27fc3cf5d822f87a662eb4a7b8815bd4ccb744e77f4d64e7fc9","0xf029d06c18aca5cf4e3145556ac22b860fbe0ac13bf717b0b6a7dcd237de2bcb","0xbfbaba093b8686f4470a9b71e7c293d9773dd7c9fa1f6da0e8a5830cdcf26194","0x887c22bd8750d34016ac3c66b5ff102dacdd73f6b014e710b51e8022af9a1968","0xffd70157e48063fc33c97a050f7f640233bf646cc98d9524c6b92bcf3ab56f83","0x9867cc5f7f196b93bae1e27e6320742445d290f2263827498b54fec539f756af","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0xfaf4acf80aebd7c1088408800ae2dfe51dbca56c47cc314fd91103afaa0b5620","0xce87294a57e0e44ffd452676b4185e0a7d2d524ed9ebad59d1d3adeddab0447d","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0x963102e99b2079e38aa153dbda7f1ae3881a828ba85673304263144aec3c0ecc","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0xe9026b1dbc902840271618593294c8b0f8808139506e8f41b744ed9bc650960c","0x8dd12e75dfda2ec2744d6ad639b2a5be925c60a63851eab92b3255674c264187","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x73ee20ea68274c003b826ca4ebf305906cab3e37af7906947ef28de6161af9f6","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x0785a7a8adaec607f53bc9cbb639a935a3c59232fa385d145c33a2e12c0f372b","tipBlockNumber":2305079,"treeVersion":190817,"twigCount":1315690},"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":"0x6d6bb11426e9fb988f5cc5f699746e3d7b3536bf67179e92832b2ef2711f8726","blockNumber":2305031,"chainId":36927,"chainType":0,"miniMmrRoot":"0x7f5065cdef95cf02550140dc6a3e6b82cf9ed2d904bae139dbcc7dd34ff94747","stateRoot":"0x1e5512b3bfe642c71459d971e462b73ae1fee170ca5be7776b9b678737932527","twigCount":1315690}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2305031,"blockNumber":2305031,"chainId":36927,"checked_at":1792970832,"confirmations":50,"finalityType":3,"finalizedBlockHash":"0x6d6bb11426e9fb988f5cc5f699746e3d7b3536bf67179e92832b2ef2711f8726","finalizedBlockNumber":2305031,"finalized_block":null,"level":"quick","proof":"0x00000000000000000000000000000000000000000000000000000000000000320785a7a8adaec607f53bc9cbb639a935a3c59232fa385d145c33a2e12c0f372b","rule":"quick: 50 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792970831,"chainCount":80,"superrootHash":"0xab512df73436909d6c19a357535af9071f7c5ef06e046a5eab939e3e7d57fa53","totalTwigs":40993782},"superrootProof":{"siblings":["0xb44825361173e089475943043fcd3427ccd1ce537d52ee43d276bb53b71f048a","0x07bfe717039c47116455345305f910674dde79eb3a2a700b2853eccc55897e10","0x37f0a88588d6280481d50436d1cc6a78f1d1071d1c8d5e4cc257a29fa368376c","0xfb5f849a47dad32eaaeae3c52a946e161daf015b3b02d8ae0df7313f6f6f179a","0x6864877519d5197e93d3833d3c4e16f2c8c480ad157a627ebb02015b1a6f5468","0x5b7201fd04fe9025408057fd7a2a45228d867213368827a9a6621ddd2cb8e1d9","0xb758f079718a504156734f9d02a31a840b3a045b6cf8dadc24ad5f821eb1a6db"],"targetChainIndex":22},"verifiableBlock":2305079}}
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 NETWORK0x9a9128e5d4e5cdc4dc19bb5c39d3ad4dfdeb9b29fff4018536c415f37e6af927
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES