[ 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 2151201 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 2151201 on chain 36927: blockHash 0x9c6964e949e552eadd3983a49b61f9853bbef0e0cc2be4cb7106000d1a25b7cf, under superroot 0x74296accdb7b37b5cda61ee37f4884a051aead8812d7a5ff6bfdd6b898836fe8 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2151201
{"ok":true,"chainId":36927,"blockNumber":2151201,"blockHash":"0x9c6964e949e552eadd3983a49b61f9853bbef0e0cc2be4cb7106000d1a25b7cf","superrootHash":"0x74296accdb7b37b5cda61ee37f4884a051aead8812d7a5ff6bfdd6b898836fe8","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2151201","finality":{"type":3,"finalizedBlockNumber":2151201,"finalizedBlockHash":"0x9c6964e949e552eadd3983a49b61f9853bbef0e0cc2be4cb7106000d1a25b7cf"},"blob":{"blockProof":{"blockIndex":2151201,"inclusion":{"blockHash":"0x9c6964e949e552eadd3983a49b61f9853bbef0e0cc2be4cb7106000d1a25b7cf","blockNumber":2151201,"index":2151201,"root":"0xfbe59550f0d18a005bad1c8c2d4402bf5c8b0a3f251c0b845795849bfae44ba6","siblings":["0xbe50fd68078f2e42d15a54cb2d9a36b955b5e7f65b2e2c21df535423ab4b6bc4","0xf019e471fcee542b604d2553164e8d4297c7690f7b7e3a7f7da912e3e0fbd6ee","0x55fdb28bdacbeacf8e2c316d60006864c3876d479fac89afc926f40829de765b","0x0efeb9c7d85e917e48d5b8fd494d4bd7bae5c2340263875755d24a37ae5c6158","0x78fd1dfa24f8498d446f4523d7a762f1b93fb19237a9169da898b126be759eef","0xd3411d5a6eb7ecab1f5a04d364a8404c41559c3a6f32119247679f7a47badf4e","0x94662faa013dfa47b5ce0252454925fef59ccbf5d3748e33d249c52ac8db729a","0xf7a43b95480b4f0bb58e6edd89486610828d93dcb8894c4facd8dbf39a7d3285","0xf8b311f99639900713c0fa0ed1a08111a828380f934d326e76c329b5a5eda8a2","0xce366759e27601f9fdfc1a51035f2b4aa161089ae2f8e51851807dc6466252d1","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x9d1088a1cea2c0bfc84a8a53a7f02967cddc1b0e3efb727be877b0d8587a3740","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x19738798c83f12113426718da304caade84fdda949e5a558c5d7fd2fe92ca2dc","0xc6503be1cddcd6cccab5def058d8d32d3f2bfe52d6855596235049abe99e07ea","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x5b524e0bebed22d72cd820566c5592cd0ad38bd7474238626023987a629456f3","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x989c07129e2724ac9bea4b8b7bacda005bec04d8c1018b035ef04c50e873bf26","tipBlockNumber":2151329,"treeVersion":160240,"twigCount":1161928},"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":"0x9c6964e949e552eadd3983a49b61f9853bbef0e0cc2be4cb7106000d1a25b7cf","blockNumber":2151201,"chainId":36927,"chainType":0,"miniMmrRoot":"0xfbe59550f0d18a005bad1c8c2d4402bf5c8b0a3f251c0b845795849bfae44ba6","stateRoot":"0x1c14f5783340cf44d878591b91ed03b2b1d3cc8f16aea274f32131255b1a66dd","twigCount":1161928}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2151201,"blockNumber":2151201,"chainId":36927,"checked_at":1792661049,"confirmations":134,"finalityType":3,"finalizedBlockHash":"0x9c6964e949e552eadd3983a49b61f9853bbef0e0cc2be4cb7106000d1a25b7cf","finalizedBlockNumber":2151201,"finalized_block":null,"level":"quick","proof":"0x0000000000000000000000000000000000000000000000000000000000000086989c07129e2724ac9bea4b8b7bacda005bec04d8c1018b035ef04c50e873bf26","rule":"quick: 134 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792661040,"chainCount":80,"superrootHash":"0x74296accdb7b37b5cda61ee37f4884a051aead8812d7a5ff6bfdd6b898836fe8","totalTwigs":19981476},"superrootProof":{"siblings":["0x4797ff3b4dcba890a7aad112de35b15c898166912ec5e3a818e16332709cf10f","0x9cc7d88e3eb203a95ab5237a0af5fac42c48974255bef7ca7fc42529f82da996","0xbbe588d168acff8bcc25a3c3ea456d9ffe6d90972b5be83c0fe0047d142a3058","0x9658c1ddb5c7f630a2813125a1b487e6337f2182eda7ccd99402d66513958baa","0x877c4e68c9a5021c225f1c406ad1b586c3b8e33145a5f4a0ea1d0963a269c3a6","0x47368c504ccf2054f8eb24fc5025a55ac0e97cb8cc69606f5dd3d1f847cb0fff","0xb329eaff6796f98d4729a0db3aee177bf7ef9addffc1a263306a5645f456e95f"],"targetChainIndex":22},"verifiableBlock":2151329}}
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 NETWORK0xb7617587971c6de59b59c4a76693f122cffd9cb5566aee3dd6a6e06d283d9d3b
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES