[ 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 1975925 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 1975925 on chain 36927: blockHash 0xe0ad23aa3060446992d27f25b32faab4ffbd8aeaf623b9b47d9ae5b3c2d3b7db, under superroot 0xe1d34c75b862de5ed60f96a07e1907636737020b9490bca129026f22773749b5 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1975925
{"ok":true,"chainId":36927,"blockNumber":1975925,"blockHash":"0xe0ad23aa3060446992d27f25b32faab4ffbd8aeaf623b9b47d9ae5b3c2d3b7db","superrootHash":"0xe1d34c75b862de5ed60f96a07e1907636737020b9490bca129026f22773749b5","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1975925","finality":{"type":3,"finalizedBlockNumber":1975925,"finalizedBlockHash":"0xe0ad23aa3060446992d27f25b32faab4ffbd8aeaf623b9b47d9ae5b3c2d3b7db"},"blob":{"blockProof":{"blockIndex":1975925,"inclusion":{"blockHash":"0xe0ad23aa3060446992d27f25b32faab4ffbd8aeaf623b9b47d9ae5b3c2d3b7db","blockNumber":1975925,"index":1975925,"root":"0xb331d0e31dfdc2a2c788490c54f09c21bda22f5b365e507f6175ac676aca0d1b","siblings":["0x08a86f7273544d3acf1bcf9082974915755951cdc628627dc31b1756af70e1eb","0xc3a47736593255ae1a1625f8f9442e522e2534339343b513586bd44c5e8b1df2","0xef1b8da920a9cb866421bbbcd762352079ac1977badd3ad4cf889bfeac98c39b","0xc7c39945f8a88134da5c99ceec08e2e35daf29b52f2ad676dde06d84738f8d88","0xb3ca18ef31f19aa629aa23b3a000f8f65926476f5952ee4edfb1b26fead2064c","0x0b4e054cd2291a769e98b4ca4b1bd2ff6cce7b17dbd0c6f1c0d2edffea4b52b1","0x8e5c3cda7fd97737bd76f5fa8bbb87be6c98775e41eb3d94391a1386380697ba","0xc317dccd04f87b14b443d6c0f06188e2149c9b71703f8a7bf69cc93ac1f18237","0x40ed27aef80f1952d5f6a89fe4b8e1730bb004355016de02c0868db722d66e84","0xc8529bd67dc90494814097c03665fa6145754204115da6f609523b6a2b42e215","0xeb7eafa6d9da7a6e7d6c4008ecf3c4b0a68cde3fe7f8c4be7488d59efe51805c","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0x97324a6087429076eca482bc7bc1a012bfc888f5e7ccb05a4907749df4daff9c","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0x84594d5b3068dba9f7ea9f46a37686c047183b79085d4466dac7412cce629099","0x35a5f476897084b120addd649c8481ca6aa274cbe1c8de8a3ff2db2c49c6b6eb","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x78b90ed32998ea719ea1d4075bc528e24dc3b79433cfc75c20fffba02a3672bc","tipBlockNumber":1976119,"treeVersion":125350,"twigCount":986717},"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":"0xe0ad23aa3060446992d27f25b32faab4ffbd8aeaf623b9b47d9ae5b3c2d3b7db","blockNumber":1975925,"chainId":36927,"chainType":0,"miniMmrRoot":"0xb331d0e31dfdc2a2c788490c54f09c21bda22f5b365e507f6175ac676aca0d1b","stateRoot":"0x67866a971a8ca0f21cb59af10f9ffe4748821d4bc614d6594e83fbb586eedd59","twigCount":986717}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":1975925,"blockNumber":1975925,"chainId":36927,"checked_at":1792308400,"confirmations":201,"finalityType":3,"finalizedBlockHash":"0xe0ad23aa3060446992d27f25b32faab4ffbd8aeaf623b9b47d9ae5b3c2d3b7db","finalizedBlockNumber":1975925,"finalized_block":null,"level":"quick","proof":"0x00000000000000000000000000000000000000000000000000000000000000c978b90ed32998ea719ea1d4075bc528e24dc3b79433cfc75c20fffba02a3672bc","rule":"quick: 201 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792308390,"chainCount":79,"superrootHash":"0xe1d34c75b862de5ed60f96a07e1907636737020b9490bca129026f22773749b5","totalTwigs":1151337},"superrootProof":{"siblings":["0x4b4777cd617d77ba3232defd730ccef907586243127d503bc550b0c378bade41","0x272cc65281bd145fe4aedd1d01ab68d88018056a6af1f0eb9479b4ccf41b11b6","0x13d9ea04438f058ea710b17cf4200d3a2b257f9780568b80966ec890efd98b2a","0xfa352b0f59151c213f71eb50a7bd87e83590e490fc3d95720f05b4d420417325","0x4e28c0cf1c5cd65e9f8af5f80aab665d89e159010a8d32f8826cb1e1251fbb4b","0xe7753a44ed5f90e5397273e959ad4ec4215f8c43712a9c91a68eb7b83ef9f59d","0xabfe9b02fdf06870d0183a4f53fde37a02414666d04002e3896189f7a545dc72"],"targetChainIndex":22},"verifiableBlock":1976119}}
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 NETWORK0x9365c6d0cd7872e629affcb07fa7d2cad2a7654679e880f0f5d7eaf897120ea7
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES
