[ 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 1521541 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 1521541 on chain 36927: blockHash 0x4cb3ee778150352b42c601348c3bbfe5b79e44bbac73dffa8208bc702efd0102, under superroot 0x5a78f396ea2139f45140ae3cb485e8938a726c3bf9b3994da8f90c9fc1fde759 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1521541
{"ok":true,"chainId":36927,"blockNumber":1521541,"blockHash":"0x4cb3ee778150352b42c601348c3bbfe5b79e44bbac73dffa8208bc702efd0102","superrootHash":"0x5a78f396ea2139f45140ae3cb485e8938a726c3bf9b3994da8f90c9fc1fde759","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1521541","finality":{"type":3,"finalizedBlockNumber":1521541,"finalizedBlockHash":"0x4cb3ee778150352b42c601348c3bbfe5b79e44bbac73dffa8208bc702efd0102"},"blob":{"superroot":{"superrootHash":"0x5a78f396ea2139f45140ae3cb485e8938a726c3bf9b3994da8f90c9fc1fde759","batchId":1791384970,"chainCount":75,"totalTwigs":16902420},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1521541,"blockHash":"0x4cb3ee778150352b42c601348c3bbfe5b79e44bbac73dffa8208bc702efd0102","miniMmrRoot":"0x1f5808badb582faff821959ac0f7707845ad304fccf2cb136b38d113bbc97475","twigCount":532259,"stateRoot":"0xc778fe440eeacf813aa8c32d926c35f9a51653ec030edea5e245a537753cc165"}],"superrootProof":{"targetChainIndex":22,"siblings":["0x0cd0a104226ac91d37e9905e863ba8cd34b987535768a5c6dd67498f0a741990","0x990986172e2e50500a7c5cd9e4401ecb0592f72380314e628db3c03429543531","0x451aeafebd39271bae4f32d440ee1ac7c69b74716fd410c2adcba6b9d01ce2dc","0x361c05b9b079200e35f3e99d139fa858858082269be207fee1ed4c394f01845c","0xc2e0c0ba31015e4cf1e561b16f145abcd290136640ca99912374875dfb2cfbcf","0x15c244e07a1d77328edb58c293a0b89d0eefb8d5973c0362bc05e338716e484f","0xcef9755f70271062f97eaed9d7a86a1406b588d9139ac3b8d77749821cacac39"]},"blockProof":{"blockIndex":1521541,"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":1521541,"blockHash":"0x4cb3ee778150352b42c601348c3bbfe5b79e44bbac73dffa8208bc702efd0102","index":1521541,"siblings":["0xe4970cffb9d234bcd95bbaeb283e9994c6f198b8bc00466dc438d07dbdd0ab0e","0x8918b42654ae6e9b5c58df69fa55f23af02b0c453da2c494030b48683b76ff55","0xfdec91ec929bf6412a9ef907e1905d25544877beccedd1f1cc8a520a1549ed12","0x45a7398d31439982d804345604f37a287f6002a17bce3dee47e37e11ef179a63","0x84147309517bf54af5a1dd5580e063ae9bb413959ea32be08d37f2335bed05a0","0x4fa79e36226d928b5de26a8df1e9114f1832049ff88db514f7762a166a3a0a13","0x31145d3baa3947e0543a0372fc503c01260010f6850146fc698a4add1d7e9e6d","0x22e971cdb75ce38600db20c9623157ab6d330902c8109eba9171030a8e8d48d6","0x815728007e0ad0b31295a16d0775b2a7dd30f813b5b2ea1194062f033c27f28f","0xdef57fc1ecf5429ff710636572b8801a49d9196c461bf6e68cd238dcfd18f6f0","0x41f30175368bcd700277f860e24a003832ab489b2d37a0e6cb9687bfe090aa81","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0xa730d1f362e9aaf8a1a38278832d2bf69940a35dccd28c9373bb1199d5251810","0x3d7a94b43831ac130cdd5273e74ba4489c16b646106bc21cd123e338da999f76","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0xca6cad54f1b986a4259aaa9d803d4b7b0b95613302b02ff1d528511a40ad7266","0x29ba49f12c22f6af84b58630b81a8bb61533a8be6f5241e150f2aae2e16bf2ad","0x59d78b4c3bad1491c9da6a46b5842304f1572c359f90f13a6f3bdbf3964bfdac","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x1f5808badb582faff821959ac0f7707845ad304fccf2cb136b38d113bbc97475","tipBlockNumber":1521661,"tipBlockHash":"0xac2b767e0edfd2399e488ad8802db2c549916dee84dbb463927a61e9a8f694c0","twigCount":532259,"treeVersion":34140}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1521541,"finalityType":3,"proof":"0x000000000000000000000000000000000000000000000000000000000000007aac2b767e0edfd2399e488ad8802db2c549916dee84dbb463927a61e9a8f694c0","finalizedBlockNumber":1521541,"finalizedBlockHash":"0x4cb3ee778150352b42c601348c3bbfe5b79e44bbac73dffa8208bc702efd0102"},"verifiableBlock":1521661}}
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 NETWORK0xa53c2d145ead09a4366c8b35aaef52e488ef8e162d8f728a5f8f8cef79d9706c
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES
