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an EVM transaction."},{"block_number":8451223,"extrinsic_index":6,"extrinsic_hash":"0x500bc79a947fc49bec710048990af51dbc322ef344badcdb63020b7dc7d1d7df","signer":"5CaLNfjhSkBu8a69R7Jn4WSmNZUP8c33b2bRaHXXStB3L5Z5","call_module":"SubtensorModule","call_function":"register_limit","call_args":[{"name":"netuid","type":"u16","value":32},{"name":"hotkey","type":"AccountId32","value":"5DcRzqKCERy1Aa7a58yBnJzMeDZoidqj7JmXotvUDfHkHhdT"},{"name":"limit_price","type":"u64","value":25000000}],"success":false,"fee_tao":0.002843828,"tip_tao":0,"observed_at":"2026-06-20T22:19:48.000Z","summary":null},{"block_number":8451223,"extrinsic_index":5,"extrinsic_hash":"0xa3df245f68acf6f870933ad252d3e5ac29b845873d35ee79e565d97089be38a5","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, 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u32>","value":{"public":{"Sr25519":"0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"},"pulses":[{"round":29730201,"signature":"0xb28e46eb6788fc81ec307a112eeafb8e9f14ec99a3e3a824025d86858a5b06890dee9df97992f9c5deed7083fe541173","randomness":"0x45f5dbf4ff3803c78bfe2f297d7238d3c219abc2fd0cc389bb6301e171771270"}],"block_number":8451222}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x863d8f0e9bbabd29ac5f09adc367c977f77eb4ad9cb53999c57b13c5446b0c0f13b43216129b6d06ccf3de8fef154ec440c1a68973324da9debdf18315e10182"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-06-20T22:19:48.000Z","summary":"Recorded a randomness beacon pulse (round 29,730,201)."},{"block_number":8451223,"extrinsic_index":1,"extrinsic_hash":"0xca3a55b3fd1d7a5ad91672ef0890f8deeda209ffd8743cc6a873c690d8aa35ce","signer":null,"call_module":"MevShield","call_function":"announce_next_key","call_args":[{"name":"enc_key","type":"Option<BoundedVec<u8, 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account announced the next MEV-shield key."},{"block_number":8451223,"extrinsic_index":0,"extrinsic_hash":"0x7f43c39fc36af45892a8dddda2309976e67fc3e992a065b10ea8b501d53fa100","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1781993988000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-06-20T22:19:48.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8451223/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-06-20T22:19:48.000Z","published_at":"2026-08-06T11:40:30.921Z","source":"chain-events"}}