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30,623,450)."},{"block_number":8673141,"extrinsic_index":2,"extrinsic_hash":"0xd6d41652622631a1464528b26a2ae72539cededa01b620dc9da679c96e40e82d","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload","value":{"public":{"Sr25519":"0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"},"pulses":[{"round":30623449,"signature":"0x94c0beeb5cbd370715e6a010c6e890706f7a1067b1bddad5ebb37c6d0d3d4912b080b9e32c5b16eb6639fcdd46fe8330","randomness":"0xa6948c4aafeaa088e81a233b12742add6cad56cd3bfe80518f351fd5aaebedcd"}],"block_number":8673140}},{"name":"signature","type":"Option","value":{"Sr25519":"0xa62fb186be7e90d78c7089d543eb494cea000608bef624ed039ff6b244a5dd652aaf05a2266572c9db3c0a0a2048eb91178373a27c108d7c86fcbe4dc7f3aa86"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-21T22:42:12.000Z","summary":"Recorded a randomness beacon pulse (round 30,623,449)."},{"block_number":8673141,"extrinsic_index":1,"extrinsic_hash":"0x07bf4798202da2131a2f84bf20afc2db8f32583c29a912c13ffadd05848c8f76","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":"2026-07-21T22:42:12.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8673141,"extrinsic_index":0,"extrinsic_hash":"0xfe7fd95e4490326bee1b0fec9018ce219a9e42a904c91ea41ef6b0f7ec4d3f68","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact","value":1784673732000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-21T22:42:12.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8673141/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-21T22:42:12.000Z","published_at":"2026-08-06T11:40:30.921Z","source":"chain-events"}}