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29,755,893)."},{"block_number":8457645,"extrinsic_index":2,"extrinsic_hash":"0xc6aa768c67bdc1a2800b3aa17abfa1d2c8746b2a89d9f3f8891e6d3c35aaf925","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"},"pulses":[{"round":29755892,"signature":"0x841af7bb3e91abd8b0da1768878be2e75c2f804c251952e1a851fcea98ea2beacf7d56bcb4b2fab5d5fab18b4a4305dc","randomness":"0x4ad58fc99e3fccb83ac40884b060fa9382ffa7a7a580e5d8e233481925a9cc61"}],"block_number":8457644}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xea4ec00ba5589c8df1ef7f376ebf88909110d12c94e5732c45d4bb1012c2f00db22060001c2c890ea9379bbf7f73eb7311f4446e421dcb42a0b1d0a936f3f186"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-06-21T19:44:24.000Z","summary":"Recorded a randomness beacon pulse (round 29,755,892)."},{"block_number":8457645,"extrinsic_index":1,"extrinsic_hash":"0x254baf308e5dad6e1e511ca241feb1dfe1907cf5f9cb7fec97948e93f9ae6124","signer":null,"call_module":"MevShield","call_function":"announce_next_key","call_args":[{"name":"enc_key","type":"Option<BoundedVec<u8, _>>","value":"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"}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-06-21T19:44:24.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8457645,"extrinsic_index":0,"extrinsic_hash":"0x2473cc38b9aa86200d1ee53cbd56f99164a57f09e74f3561e4e906e243009941","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1782071064000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-06-21T19:44:24.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8457645/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-06-21T19:44:24.000Z","published_at":"2026-08-07T10:09:17.651Z","source":"chain-events"}}