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30,481,110)."},{"block_number":8637564,"extrinsic_index":2,"extrinsic_hash":"0x3b38af934d8728782a78fe80ed7fff3172f9ce6ca04d7c940df97e4dd8fd7f5e","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"},"pulses":[{"round":30481109,"signature":"0x809d0caed0d7f079965ae737d48b49f4d908e0de1c3820453fd547102c70ced430af0e975051362f3fb2b1449f9d1e07","randomness":"0xcc08bf7ca79dddd6b2a03487e5c9a638c5ba7f9b5298c3f8761a03923398115c"}],"block_number":8637563}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x1c89ce54e83f6a9dbad8b0954bd7a42a6d7318f0ef15ab8167ba72d3e243a15a00752f9e370f3bdc1f95850ec6df891d53ca18fc3f730c490e19f8996c92bc88"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T00:05:12.000Z","summary":"Recorded a randomness beacon pulse (round 30,481,109)."},{"block_number":8637564,"extrinsic_index":1,"extrinsic_hash":"0xb04839f3313c96a3db9799b12cd0fa40f6d46ddb288be22fe70bc284b85910a7","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":"2026-07-17T00:05:12.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8637564,"extrinsic_index":0,"extrinsic_hash":"0xc84ce638beaa926a024855b51a836da2ad102b57dff93fa598357c50f408e3c9","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784246712000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T00:05:12.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8637564/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-17T00:05:12.000Z","published_at":"2026-08-05T09:59:06.676Z","source":"chain-events"}}