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an EVM 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30,479,463)."},{"block_number":8637153,"extrinsic_index":3,"extrinsic_hash":"0x20b436ba7a2274d97ed318edeb8307f2eb774555676843766d47fa54e8d542cf","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"},"pulses":[{"round":30479462,"signature":"0xb16430db5f4dab7cb562f5deb5d3e1bed927b5b94356788b2da929dd19160c89ad1ee45e32f07fa50cf2e37f9e21831f","randomness":"0x57af4ca399ad2777c2c3716a27bd22b34ba9e69ca451179a6c9fd92700f8ecf2"}],"block_number":8637152}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xd4778c612b86dd3d12365a68c1253dc4c51a11b9f86b81acd0816b9a8e400b482e99819c88cae1f24ed4578b292dda74ba4a360e0bf04738dfda2534adbeb788"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-16T22:42:48.000Z","summary":"Recorded a randomness beacon pulse (round 30,479,462)."},{"block_number":8637153,"extrinsic_index":2,"extrinsic_hash":"0x4c636e90944331e783660d946d54333064a35b14fd9ebaced36a7b74e5fef862","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"},"pulses":[{"round":30479461,"signature":"0xa91b58b1b76605918c3bcc382d234b6d7acf850a193ca35de22e76b0e825bc79fe2726d04ff86233f398d7d72aaa0cfc","randomness":"0x64f8b9ab58f0d9c3de32f40dc4643418b81184768d1f05972e1bfa4f376d4277"}],"block_number":8637152}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xe08a16884d08359295dfdf6fac6eb355011696d9e70f0a1e0550033d6d20cf5de9279bf484d673649b55bb72a40f2f1df5d7e26abbdca3bd597a9bb975fbdc84"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-16T22:42:48.000Z","summary":"Recorded a randomness beacon pulse (round 30,479,461)."},{"block_number":8637153,"extrinsic_index":1,"extrinsic_hash":"0x6076735e1de53b620de533d7d4d5409eadc947a6614abee774a9786a106e6fe6","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":"2026-07-16T22:42:48.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8637153,"extrinsic_index":0,"extrinsic_hash":"0xcd7d70d837215e13517c474830e58cebd6cd75dc75bdc540e3118f154bb563c4","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784241768000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-16T22:42:48.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8637153/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-16T22:42:48.000Z","published_at":"2026-08-07T10:09:17.651Z","source":"chain-events"}}