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30,548,278)."},{"block_number":8654349,"extrinsic_index":2,"extrinsic_hash":"0xf978221d8857f2c960e6c9ae036ef2c823ce137933d81081198c16da937b6807","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload","value":{"public":{"Sr25519":"0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"},"pulses":[{"round":30548277,"signature":"0x908e3b928ba9617677587f74e032cb463d1e4828e8cbf1708324b9cbfed3f287cebc487892c7d908dbf0ffcb7cb751f5","randomness":"0xf661c082b6314036879f4b4c0e535e6e8b94bd85218bc96d057d62cf6cae64f4"}],"block_number":8654348}},{"name":"signature","type":"Option","value":{"Sr25519":"0xfc9fe9972f9753439146f61fe0281611558ca96f3ecb7aa1689e912898267c1e4d78e9e5cdd76aa321cbe04fc678693bef0bf0236bc06cde9ec5c2841bdca58a"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-19T08:03:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,548,277)."},{"block_number":8654349,"extrinsic_index":1,"extrinsic_hash":"0x4cdab08554a802925e0472ffd81b3dd1fb3fd5f6966bfb27be5889224d56db5b","signer":null,"call_module":"MevShield","call_function":"announce_next_key","call_args":[{"name":"enc_key","type":"Option>","value":"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"}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-19T08:03:36.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8654349,"extrinsic_index":0,"extrinsic_hash":"0xa19e8cd33ed5bd4be7fd964e47108eda5c582c1fee2590dcc8c636a8aa1c06cb","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact","value":1784448216000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-19T08:03:36.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8654349/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-19T08:03:36.000Z","published_at":"2026-08-09T08:04:05.050Z","source":"chain-events"}}