[ 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 1527412 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 1527412 on chain 36927: blockHash 0xda4debc405c7b009774901b6d545de212030287a1f01b660ee01ebaabc53b091, under superroot 0xd846711a0cd420d8a9b44f2d5ec1ca8ebe4288d9384db5f3f00e6823a7e84c49 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1527412 {"ok":true,"chainId":36927,"blockNumber":1527412,"blockHash":"0xda4debc405c7b009774901b6d545de212030287a1f01b660ee01ebaabc53b091","superrootHash":"0xd846711a0cd420d8a9b44f2d5ec1ca8ebe4288d9384db5f3f00e6823a7e84c49","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1527412","finality":{"type":3,"finalizedBlockNumber":1527412,"finalizedBlockHash":"0xda4debc405c7b009774901b6d545de212030287a1f01b660ee01ebaabc53b091"},"blob":{"superroot":{"superrootHash":"0xd846711a0cd420d8a9b44f2d5ec1ca8ebe4288d9384db5f3f00e6823a7e84c49","batchId":1791396574,"chainCount":75,"totalTwigs":17630518},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1527412,"blockHash":"0xda4debc405c7b009774901b6d545de212030287a1f01b660ee01ebaabc53b091","miniMmrRoot":"0x4d37ff3e1998194611e3ab6830f5bbdbcfdf11b0eabe16d4830d4edbb69ba462","twigCount":538055,"stateRoot":"0x7c4254e4781fd5af0ec842a219e6d14429dac1458a047270cf3ad6cf855d4982"}],"superrootProof":{"targetChainIndex":22,"siblings":["0x74b2ea6393fa90a65c639dab202cfab67a8042f6b1ae50d14ab3820c8272d7a6","0xc6cb02a1e13ce1242ff22e72a2a9b15afbf783eec5681a3e4c8eece320550e85","0x7e2bbba096e4e468cf55d6ab1e108fde6717ff5bf685a34d444891df52a5f15a","0x08854873d9c2793e75eddd90330f539a4f2444888e3289d8aec3a0c47b8663fa","0xa30d68f4e605416c67d8dccf482a7e45ccd0cf71f18e411f631a2357ff207453","0x86cae8f41a94e87bd77c56e2fd0faf3bf68c0bef80ced424dc107cb827f74c53","0x8f70df29a6bde50bd4424314d6261db8c01be5422147267eba25a24a1573faed"]},"blockProof":{"blockIndex":1527412,"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":1527412,"blockHash":"0xda4debc405c7b009774901b6d545de212030287a1f01b660ee01ebaabc53b091","index":1527412,"siblings":["0x775360517d2fced0c39f9e3b5336198566585481a19b387ecad63cb71d8e363a","0x90c0338befc6a31f9050048db1abff209770ee4d768ac67f66354fcb135c366c","0xaef4883fcc4adea372512f4da52223947ae1a6f7df6f809d5ac980b5a0a1e171","0x6ac6e04c9a2bf6632520346cb7bb263a4f553229dd3f7eb0832d990e7946adf4","0x64aa1cf7b8705490755bd4ff1be29b5a7c7b94d550f4c658d32e1b5285a8e219","0x3cf6ca767d1945c9fbbd9971b00ff5abf82dd6af57292cb9d077eeb40508d86b","0x23544c322efa8af715dc555dc162d7845509173e551808f2195c85f54543dbe1","0xc477275c37d8b4c0cea520f0d7a55f9f60435b12af2537fabbb498debcd4d225","0x9867cc5f7f196b93bae1e27e6320742445d290f2263827498b54fec539f756af","0x4cf3984712696568f19d1d692c70bed557132df65f5e804b644ae021a7a001ab","0x1884fd8b645462338ac7dc5fa531c43bd013dbade8056db3e6c765d6b627fc9e","0xd952a982950287c9eb40f7f6fc63df6484445eba5fb8132c3fc9370e731981ce","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x93680680feda315dd5fb2ae6f8019d0341bd756c40c47282144de7294030b860","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0xca6cad54f1b986a4259aaa9d803d4b7b0b95613302b02ff1d528511a40ad7266","0x29ba49f12c22f6af84b58630b81a8bb61533a8be6f5241e150f2aae2e16bf2ad","0x59d78b4c3bad1491c9da6a46b5842304f1572c359f90f13a6f3bdbf3964bfdac","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x4d37ff3e1998194611e3ab6830f5bbdbcfdf11b0eabe16d4830d4edbb69ba462","tipBlockNumber":1527457,"tipBlockHash":"0xd35603636cfff3d30fcf575cb12d1ae3bbe0a3e8172af8f644a2ec1efe07f20f","twigCount":538055,"treeVersion":35291}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1527412,"finalityType":3,"proof":"0x0000000000000000000000000000000000000000000000000000000000000032d35603636cfff3d30fcf575cb12d1ae3bbe0a3e8172af8f644a2ec1efe07f20f","finalizedBlockNumber":1527412,"finalizedBlockHash":"0xda4debc405c7b009774901b6d545de212030287a1f01b660ee01ebaabc53b091"},"verifiableBlock":1527457}}
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