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transaction."},{"block_number":8550822,"extrinsic_index":5,"extrinsic_hash":"0x143b4de342a388d0de1ed7e3926ad88a44f46ebdc5f84ec82bf7331e561d94ed","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"},"pulses":[{"round":30134028,"signature":"0x8e6da6e112f6fd0c25535bef7b2af18a6f28b1660d5bfc20a1498a3769ad6c161d495542ea7feef8bc8fb33c8865d5e4","randomness":"0xd730efa068d89affce04cf5122fd81a1609fd4f380a6bf694ee34a3fe6dba32b"}],"block_number":8550821}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x5889dfe15ecd90c7b44550f655fb1ab03d748b560eefd07a59d3df3ded01cf052cd1747fd1cf5d9a16af43453b7f6239de54d0f3b20e5eccbe8f76898c4e458f"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-04T22:51:00.000Z","summary":"Recorded a randomness beacon pulse (round 30,134,028)."},{"block_number":8550822,"extrinsic_index":4,"extrinsic_hash":"0x902bae8af6c8b8b11aa2e680c6c197de225e76cc831de993c35e810d6892e22c","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"},"pulses":[{"round":30134027,"signature":"0x8150f1bc2e579f5b05b811bf1a9b1eacdd1d7da4c07a5fb95292dcc6cd12ca440c01ea545146b9e494e95f8584460002","randomness":"0x5e8bb9804f8948ab5b3ffff150509b00c0e7df023523fd4299ba4224305960d4"}],"block_number":8550821}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xe0bd3203e98187bedbaa38c5abb4a3ec0a2222b9242e152226a8e9192aac3e3374d7debd58949edba46bfd548e25f1829de07c4283b108217bcfa65374bc9186"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-04T22:51:00.000Z","summary":"Recorded a randomness beacon pulse (round 30,134,027)."},{"block_number":8550822,"extrinsic_index":3,"extrinsic_hash":"0x76706a3ba35ae21a4375c9c5f418dae27e0348c93aa8b9807fdbd36cac8896f7","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"},"pulses":[{"round":30134026,"signature":"0xb6449fc4c3a37e510c067036875263b13667f485aee9703a3954348cabd99e04645a25caae13fb34a9a333d1cbf22dbc","randomness":"0x1f1ed15411981c01f18dc87cdced299951b7736745bb79c5afa1ccf4647c0b37"}],"block_number":8550821}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x8007a6d7570309e3999f821cc08ed7b4c9a98f5ef423139359f704653790c172bab019d8e0409cb263d02f61a6a3bd5e422edc636e9039f24bbab6747decf98d"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-04T22:51:00.000Z","summary":"Recorded a randomness beacon pulse (round 30,134,026)."},{"block_number":8550822,"extrinsic_index":2,"extrinsic_hash":"0xcdf132fbfd40ed1c9753133596fc395840815b662910ee6e5f99959271c112ca","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"},"pulses":[{"round":30134025,"signature":"0xa5b2479dc6a0dd77d9b3ef48a5fc29ceeec76052adaa465d913dcbe5cae5c93aed526191ccbda61f0350760ddb8a80ac","randomness":"0x7a0b70b6e2716925cbdeec6a6ac225f69fd1e55cf15a6b32d683c1aad746223c"}],"block_number":8550821}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x46a41893f6e8a9efb0a63b11c03bb498acd5be1bfa86c462274191789e6b892636cf87b51129c75fac4ff24dc0956e4fcdb1a9c89d2c922924fcd7b58332a089"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-04T22:51:00.000Z","summary":"Recorded a randomness beacon pulse (round 30,134,025)."},{"block_number":8550822,"extrinsic_index":1,"extrinsic_hash":"0xa178432649ce07c9e4140995aff885f8bbacc72902936f30e95e3a81178ce099","signer":null,"call_module":"MevShield","call_function":"announce_next_key","call_args":[{"name":"enc_key","type":"Option<BoundedVec<u8, 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account announced the next MEV-shield key."},{"block_number":8550822,"extrinsic_index":0,"extrinsic_hash":"0x43fc61a0db6b6f71cd89d797643620ca308d7639d20faa8fbd8754623f6a75b1","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1783205460000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-04T22:51:00.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8550822/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-04T22:51:00.000Z","published_at":"2026-08-05T09:59:06.676Z","source":"chain-events"}}