[ 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 2139811 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 2139811 on chain 36927: blockHash 0xb974ab0ab9899691b3cea5656f6feee82c3962b48e75736a9c4b029198ea5fea, under superroot 0x5358804d211f53645bca67406807dbc8db5da8559477ec4d38984f0e41db2663 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2139811
{"ok":true,"chainId":36927,"blockNumber":2139811,"blockHash":"0xb974ab0ab9899691b3cea5656f6feee82c3962b48e75736a9c4b029198ea5fea","superrootHash":"0x5358804d211f53645bca67406807dbc8db5da8559477ec4d38984f0e41db2663","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2139811","finality":{"type":3,"finalizedBlockNumber":2139811,"finalizedBlockHash":"0xb974ab0ab9899691b3cea5656f6feee82c3962b48e75736a9c4b029198ea5fea"},"blob":{"blockProof":{"blockIndex":2139811,"inclusion":{"blockHash":"0xb974ab0ab9899691b3cea5656f6feee82c3962b48e75736a9c4b029198ea5fea","blockNumber":2139811,"index":2139811,"root":"0xdcd2234ec35b1332b2f4d2b3c082d5722788d66b50279f67d0ca938f34ef52be","siblings":["0xca2f0be489282c5c60f1edbb08d902f00cdbb234de96061d6ed9e60841c35637","0x900f172d4f42e2b835e70a799afdee89e63e8c40a82c55bb1270ac0084ecba4c","0xee23a93a88201606adae495f18e63cfedb8f62311e3a1ee924cf61f0d005046a","0x13cda323c14e221d49a085101d867a66a2d6dfc3d09ca7d24553dc7d97fddee0","0x2534c033474e167a93a58c0cabd48fb7fac19680091ee218508efde1c78d1cf6","0x5970cf140377e3d5f369a089f7a5986a800a6c0ee58bff4b17fc04054540fe37","0x7344b81ba91134cc1c06832cab5c5ba3bcdafb02efe78f2cad12e62f66053f52","0xb46abb987d63d7dd7b3ce2183a7443d7d1192d30570d5acd157c46af5d13166f","0x303023d9ae1171b837ecb54257f207f7007a278dbc533e15a65620ed33c3e750","0x2208cf81bb70f70aa776542a57b57a52cefe95aa25deb85e07681e98b461c789","0x593de45c5202098ae11cfa36ccf41f50a8e9f2d603fb9c510c822f6813414145","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0x4d7b351b47ff31c2bbf9811dc2df20e89c84e7634158a1394a314a0944d0deee","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xc6503be1cddcd6cccab5def058d8d32d3f2bfe52d6855596235049abe99e07ea","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x5b524e0bebed22d72cd820566c5592cd0ad38bd7474238626023987a629456f3","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x61d5ac4115cd9d4518d4282c63089d28ef997f063dde594fe5fe25196cc7349f","tipBlockNumber":2139970,"treeVersion":157973,"twigCount":1150569},"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":"0xb974ab0ab9899691b3cea5656f6feee82c3962b48e75736a9c4b029198ea5fea","blockNumber":2139811,"chainId":36927,"chainType":0,"miniMmrRoot":"0xdcd2234ec35b1332b2f4d2b3c082d5722788d66b50279f67d0ca938f34ef52be","stateRoot":"0x038fd9c3db94778a100e19a852d6666a8797d59d82c26d3c63aacbe87fd70a8a","twigCount":1150569}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2139811,"blockNumber":2139811,"chainId":36927,"checked_at":1792638154,"confirmations":161,"finalityType":3,"finalizedBlockHash":"0xb974ab0ab9899691b3cea5656f6feee82c3962b48e75736a9c4b029198ea5fea","finalizedBlockNumber":2139811,"finalized_block":null,"level":"quick","proof":"0x00000000000000000000000000000000000000000000000000000000000000a161d5ac4115cd9d4518d4282c63089d28ef997f063dde594fe5fe25196cc7349f","rule":"quick: 161 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792638150,"chainCount":80,"superrootHash":"0x5358804d211f53645bca67406807dbc8db5da8559477ec4d38984f0e41db2663","totalTwigs":18356158},"superrootProof":{"siblings":["0xd4cd34599f2ee42959a0d669e6c64b96fd968f583ef995711644731cda8f2388","0x91ac5f1c298637ee7ca8b947934066acaf7ffcc3f2a4eede1734992a683928d7","0xe17c2062d63feb6161c8896583d143693532247ae157e4cec5063111442fb197","0x5f77a49e78525807b64ecbc2aba3a74292a11ece84574024eb5e5e64d4c6b622","0xec42e3ea665136a1a9bc4484f98b60604e2b93030db4190aa3d490248e3f7f13","0xa33482289402974526946769a40354a30ff0e5a2c4330823cd406a2aea799282","0x863f5bf21a637c7495dc397448382f345d911cdbae1f07b923e8addc5bc3379d"],"targetChainIndex":22},"verifiableBlock":2139970}}
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 NETWORK0x662e3f035a3cdec94f9217d57efd7c516531d7cd7e2b05a254ed515da8c456d3
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES