[ 05 · JEV ]
Grade a delivered job. Code checks what it can. Jev answers the rest, and the answers are recorded.
JEV BY TYPESAFE
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JEV’S GRADE OF THIS JOBTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1908378 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 1908378 on chain 36927: blockHash 0xe0aa2afae244b43e37db5f963b47f975ccf37749f13b19995a6832ecfae1e2f5, under superroot 0xea3aa71b2917f040058fd87521b4b625ef67ea2dc537e8ad598889280c96ba07 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1908378
{"ok":true,"chainId":36927,"blockNumber":1908378,"blockHash":"0xe0aa2afae244b43e37db5f963b47f975ccf37749f13b19995a6832ecfae1e2f5","superrootHash":"0xea3aa71b2917f040058fd87521b4b625ef67ea2dc537e8ad598889280c96ba07","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1908378","finality":{"type":3,"finalizedBlockNumber":1908378,"finalizedBlockHash":"0xe0aa2afae244b43e37db5f963b47f975ccf37749f13b19995a6832ecfae1e2f5"},"blob":{"superroot":{"superrootHash":"0xea3aa71b2917f040058fd87521b4b625ef67ea2dc537e8ad598889280c96ba07","batchId":1792169697,"chainCount":79,"totalTwigs":6769805},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1908378,"blockHash":"0xe0aa2afae244b43e37db5f963b47f975ccf37749f13b19995a6832ecfae1e2f5","miniMmrRoot":"0x0b0e8226198687daf4a0d85a0f6689284e4a951e4c97920f25b1ad0c31167e83","twigCount":919137,"stateRoot":"0xd7af29ba2c9e8cdad9ce0e124890967682a4baccb644f4513eed21d9039218a2"}],"superrootProof":{"targetChainIndex":22,"siblings":["0x24306073fb25ee87709f58135f2dd9d624a53f323024def04e51832370d91e4d","0x527d4c4c409632aa2fa43ec36d6850d57e518b91554910dece556854d9660014","0xef8edb8dfe7dc6c68aa11bd0384f108570bb3673cd2403e02e245e75677addfd","0xe14e3d502f0d10a0f40666353d12de2496997c8078b8cb877aedce68938fc8cc","0x7f5fdaf960ca904997a47988eee9cff8570e1f4d7459bb786109a5359114bcaf","0x5cdd1dd3a4f1198538d8956c6d61c71744d9836e0ff16f2453dffdcf58137a58","0x7493778b1c99e45973a63a71da363801920d83dc24321b9f461e29ab52157472"]},"blockProof":{"blockIndex":1908378,"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":1908378,"blockHash":"0xe0aa2afae244b43e37db5f963b47f975ccf37749f13b19995a6832ecfae1e2f5","index":1908378,"siblings":["0x9514255b98ba874b03a76154b286d4d6640aedac8cec1e365a42efb6abc166db","0x684b94654ae7a18c6032711d39d83a7b100d05d4ad3e7fb4045162d5404b5046","0x92d614698588d413befd123294150053a106779c3a7b8c6c6f4ed0d021504ea2","0x60f8d29286c766598e79a9b1e926803b83d363d9d2fdf0d7b6c3ae4df9dd044a","0xfa4c9c7b87c2ce6938ab37c7b77ff497f319e7214947633d79c11a9365c7b0d3","0x5d256cd6f0a5cb187e07cf8ee44421c4a08cc7274f1329e0ffe94374a2899a86","0x55f330f26e69380a4080d2bc2aac8ba3b03ab1d06eb3219779e8c152f59db6f5","0xdfc9347ba05399d0f707792a0e1f47cb9e6656f5aea6b89bd9f639c282502bc0","0xd3a20abc9a9221e5def871583083a370558ee69c52b418fc9d48e5c5607015ee","0x5177c575524c3355748263b2a11f6c2bcb823c0058d5f35fa7df6a38902fd94e","0xb98089d75987df97d8c608c0589e98a8994330925b973ecd02d0288449e1c020","0xecab2fbdd765e6195e2a557da7979c67d981304e77cca7526cc6c4acbf7a0731","0x93861dc6af21949480105c841798debe6ebed4a4c62e5d5ef769e98ef0b22b51","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x5d12a03aaa75616252b3bd459b629353f29f69585623f2515e6e90a80cb53938","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x35a5f476897084b120addd649c8481ca6aa274cbe1c8de8a3ff2db2c49c6b6eb","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x0b0e8226198687daf4a0d85a0f6689284e4a951e4c97920f25b1ad0c31167e83","tipBlockNumber":1908537,"tipBlockHash":"0xa38815d91dd23fcb895b93b1836d6a25416fddf7f4c711ccf5334e68e115a3b8","twigCount":919137,"treeVersion":111718}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1908378,"finalityType":3,"proof":"0x00000000000000000000000000000000000000000000000000000000000000a3a38815d91dd23fcb895b93b1836d6a25416fddf7f4c711ccf5334e68e115a3b8","finalizedBlockNumber":1908378,"finalizedBlockHash":"0xe0aa2afae244b43e37db5f963b47f975ccf37749f13b19995a6832ecfae1e2f5"},"verifiableBlock":1908537}}
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 NETWORK0xc9bf8f192dfc34f00e6de2c1e30db8a5545316bb9c22e8763559a1b84fc36ee4
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES
