[ 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 1447886 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 1447886 on chain 36927: blockHash 0x79e7a655e6da8f9958656767ae53a12a81b4b74cec1b75795a91090f82b4a835, under superroot 0xdf611702c2fc92df794d6a4efa87ba232e87ee1aac2a8b57734c09d6ede96d9d — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1447886 {"ok":true,"chainId":36927,"blockNumber":1447886,"blockHash":"0x79e7a655e6da8f9958656767ae53a12a81b4b74cec1b75795a91090f82b4a835","superrootHash":"0xdf611702c2fc92df794d6a4efa87ba232e87ee1aac2a8b57734c09d6ede96d9d","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1447886","finality":{"type":3,"finalizedBlockNumber":1447886,"finalizedBlockHash":"0x79e7a655e6da8f9958656767ae53a12a81b4b74cec1b75795a91090f82b4a835"},"blob":{"superroot":{"superrootHash":"0xdf611702c2fc92df794d6a4efa87ba232e87ee1aac2a8b57734c09d6ede96d9d","batchId":1791235749,"chainCount":75,"totalTwigs":7817941},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1447886,"blockHash":"0x79e7a655e6da8f9958656767ae53a12a81b4b74cec1b75795a91090f82b4a835","miniMmrRoot":"0xf753e5093db5d94f46bd6b72b1ffd457723514d29c7333be0783bbe21a99dd64","twigCount":458532,"stateRoot":"0x6610bddee40ea08a17688d24e7e3eab4e90352f1e30d65834f91acf4598666fa"}],"superrootProof":{"targetChainIndex":22,"siblings":["0xe3a3b22f8325cf3c538f2bb2dcec87d04fab7423b19fe4609773f51c2012acc8","0x69f626e3fea1e11b851b8794bd5cf9f79d8fb59230d7f768625a1fc5b4990b64","0xf1df2f8e40ddfd7a39f948a1fc4c156281d77838c9622ae2b4d0f21afdf34f0a","0xef7e39e30a49af7bf2b9fa77bdcc4897694ac7cc1c7683a7112aef5ae4d30512","0xe73dc0e9be58554592a528e653abb654f51ef15a918968c67be7ed2e9982087c","0x820c80446661222863d023b6495b2a8e297558771ba2ecb8deb5fa3d90493646","0x1d8da3d9030c5092e504676b337f98fbafc2dd25d2093ab52c574d8e88662c41"]},"blockProof":{"blockIndex":1447886,"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":1447886,"blockHash":"0x79e7a655e6da8f9958656767ae53a12a81b4b74cec1b75795a91090f82b4a835","index":1447886,"siblings":["0xa258a74e60f4101f6e47ef9c1364796a22739d8107cc6abbb6f8d1e34afa81c2","0xc8d8051c141f682d714dbb29d0b420ba74826a379bfb2ebecddcb10740852319","0x02df762363c24331209d4194b85aa24aa696c115ab6b4214381a4def870394a7","0x685c5856f2c74d16b3fe973fd1204392159424e3d62efa03415773f2b8b627ee","0xcb5aff62d842fbc02521a1c01607ec25af4639fdbffe84101e9a7576d3c107e8","0x1f08dca691755e161fe26cc37a99a849b86ece688946332bb5bfde99271dd1a6","0x07262c87fe0169d2445f6c0546a175baa76e46a47213a43baaa989da4e6e0bba","0xe25b139bcddb52ec71cef3de30dbe9b3df67a0d08d12f03ca30e59f2ff058aa7","0x2c2b69a3a2db91ea902b21eda27b0438c6f84cfa356d6a1035204232a5a5835e","0xb144c8e99042bf7d98d134d2f74fa90096ce917ccc4c3b0f287c2f6f202f7c01","0xbc5fcd34d411c8c44a6a3006b6b7a2a023da254739539d4a58b1fc942e8b98c2","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0xbb5ead7597ac1d1c86dd4ea1c942b0a6ce91f58068c529c5d21d7f1d3bc1a436","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0x29ba49f12c22f6af84b58630b81a8bb61533a8be6f5241e150f2aae2e16bf2ad","0x59d78b4c3bad1491c9da6a46b5842304f1572c359f90f13a6f3bdbf3964bfdac","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0xf753e5093db5d94f46bd6b72b1ffd457723514d29c7333be0783bbe21a99dd64","tipBlockNumber":1447932,"tipBlockHash":"0x3060db79aa199d12f973c8326854350ffe645af5e55b5d34b75c30e8ec8e19e6","twigCount":458532,"treeVersion":19359}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1447886,"finalityType":3,"proof":"0x00000000000000000000000000000000000000000000000000000000000000323060db79aa199d12f973c8326854350ffe645af5e55b5d34b75c30e8ec8e19e6","finalizedBlockNumber":1447886,"finalizedBlockHash":"0x79e7a655e6da8f9958656767ae53a12a81b4b74cec1b75795a91090f82b4a835"},"verifiableBlock":1447932}}
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.
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES