[ 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 1879289 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 1879289 on chain 36927: blockHash 0xb58ff84843cc0de8f23f7db015232fff588f0954f48f38a153924c8669044e68, under superroot 0x80810706e61d9a0656274e33b47cb18715c6107372b937fc065588732b46d64c — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1879289 {"ok":true,"chainId":36927,"blockNumber":1879289,"blockHash":"0xb58ff84843cc0de8f23f7db015232fff588f0954f48f38a153924c8669044e68","superrootHash":"0x80810706e61d9a0656274e33b47cb18715c6107372b937fc065588732b46d64c","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1879289","finality":{"type":3,"finalizedBlockNumber":1879289,"finalizedBlockHash":"0xb58ff84843cc0de8f23f7db015232fff588f0954f48f38a153924c8669044e68"},"blob":{"superroot":{"superrootHash":"0x80810706e61d9a0656274e33b47cb18715c6107372b937fc065588732b46d64c","batchId":1792110899,"chainCount":79,"totalTwigs":2982337},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1879289,"blockHash":"0xb58ff84843cc0de8f23f7db015232fff588f0954f48f38a153924c8669044e68","miniMmrRoot":"0x6bb4613f99950e53a2918b5515516055edd8e63dfbf5856cde8d9a6ee3424952","twigCount":889976,"stateRoot":"0x6de57458c264383f451e9443c89d87810eb22681ffe10c79373bd2e093ddd06e"}],"superrootProof":{"targetChainIndex":22,"siblings":["0xde3fd606e88d13000e08c0aa6f67b5b691afa66fd7f38ecadd8c0d76dbd792e1","0xc280c364ed9cd16136ec87324f609c34f9eebbc8d8b878cb294662d207a2fab9","0x6f2fc91bcdcbbf24c39ccd7faec982d835f7cb1c3573c00a7792f934f303d91a","0xf8368ac842d192db68e75334e024a7294ac8aa8c3e40f5e221f66cc4d73daddf","0x29c7d5ad98489fd10ba296cb129b831668b5c37a691877bf69309bffca0defd5","0xff79390c2145308ead2b544a920a54401abb99f955be647b246f5e5e7491f7e1","0xfb1a147117d4700a293e26384ef1749dc65a680572c445428d821d73ab8a699e"]},"blockProof":{"blockIndex":1879289,"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":1879289,"blockHash":"0xb58ff84843cc0de8f23f7db015232fff588f0954f48f38a153924c8669044e68","index":1879289,"siblings":["0xab7884401b1f268722b328ad5f2fea7b094a2d479db15f280a1917dbf26a5bc8","0x3ee35ac5bd3db40d4d5331c7da96491c281265400963596888cf17f932c36139","0x5213bdfef6756900f269b7a361b2c9d1ee558bfee3ea3c1c3e0c13052c5154dd","0x5057f26b92ea4017977356ca36f6a76e3bcb798bdeb17d5ab61188785ca48016","0x58b0097574dfc60f2ee0e236efaf9baa5bed6dd3a14fb19b0a7571fea47ac789","0xc01625bf59c4b0fc86fbb002d724799ed7b9e3c5beb81f3ce9591b82aa3f9e98","0xa05f16d4538861566c945ff5bd0bc550e052aac287d50f6798338aede3a02963","0xb95ff45001a291daf1fd1771fb00eefb17118e51453685bde43f93a0a576b37c","0x9b83f18bd436987a463b3035a072d7ee5bfe1e06d82fc0ca518cc081dd05fc7e","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0x24272801e8c5e2da1aec9554df4fe38bd408699b5a791ec79f93ec7f6f0f0ee1","0x76a90c5618c3370c751178a9eb61445ab01a772adaf316f09349655aec250c9b","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0xd565ea6b3400169035a0ba856b893f36c9cbaa0f064ad7f2a85f59763b52a3fa","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0x246a04444ebd69efb0d94f8b7d902f1fd602e5cfed948c2e2724923bb1153c12","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x35a5f476897084b120addd649c8481ca6aa274cbe1c8de8a3ff2db2c49c6b6eb","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x6bb4613f99950e53a2918b5515516055edd8e63dfbf5856cde8d9a6ee3424952","tipBlockNumber":1879376,"tipBlockHash":"0xf168ee3bf292f1f9180ca06b5e25109c13eb6a2ee96589c2b4407136c136a4db","twigCount":889976,"treeVersion":105897}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1879289,"finalityType":3,"proof":"0x000000000000000000000000000000000000000000000000000000000000005bf168ee3bf292f1f9180ca06b5e25109c13eb6a2ee96589c2b4407136c136a4db","finalizedBlockNumber":1879289,"finalizedBlockHash":"0xb58ff84843cc0de8f23f7db015232fff588f0954f48f38a153924c8669044e68"},"verifiableBlock":1879376}}
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