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an EVM transaction."},{"block_number":8640834,"extrinsic_index":5,"extrinsic_hash":"0x31bac78d27738d3d44d71263f0ba2384cadd4a5def1ec6d8c9691610c0ceb522","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"},"pulses":[{"round":30494191,"signature":"0xa8da51a73a20684681d5874cb64a54566daf9fb02f775029b7184d4f00998a3dbfeea69763f5429f4d826306f03db0b2","randomness":"0x5c170d417baaf3ae468cc668eeb82f09f59dd4933be64806acb3239652a2a80a"}],"block_number":8640833}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xe09ca98d628246ba821517de4e0fd1e12288abf73bff2aab80687e90d41a0429552f62d41e5bed4484564f8b4148ede80579a101694013d4b39b4ac6c05ebe81"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T10:59:12.000Z","summary":"Recorded a randomness beacon pulse (round 30,494,191)."},{"block_number":8640834,"extrinsic_index":4,"extrinsic_hash":"0xe64a5bbeca7ec1f691b2c974fa9e50f8cf547955a04a9e0123b3878cfb81dc01","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"},"pulses":[{"round":30494190,"signature":"0xa33d802ce739bde187ec3aeddf5ba5f0ff840882656055eca3ad07f7e7d3fa9dabede188299397c563944d1fe5fd3841","randomness":"0x1d2b8d6e356e3a1438285b164b59f1a4ee8d982e5383c7407670d6deb17d86dc"}],"block_number":8640833}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x9098ac92356607829ceb7001ded4d65460b39170ade839c64328cbabd3fce57eb8191c2183362b5e25454fe19b9e4fc21d284955268cd69ccc78e8d59dec8a83"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T10:59:12.000Z","summary":"Recorded a randomness beacon pulse (round 30,494,190)."},{"block_number":8640834,"extrinsic_index":3,"extrinsic_hash":"0x37edc45306784742912913de3cb6dd5af5876812d6b94dd6525e3a9a9d7974cd","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"},"pulses":[{"round":30494189,"signature":"0x8a377b70cc5f8296c8278a39efa97b0e64c36300085528a362e6964f3fbfd27c9632178e3b9adb77e0f8fb5d7db94961","randomness":"0x7724ef5d8256c0da33e988ba0473eb33cc8a3f76e7c52bb95c1b0b382a7da5b1"}],"block_number":8640833}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x1001b8ac9d3ef3f0c0077e8ed02bb247de903b6e87e8baf40c86445e6a76c20a8b4c3a95ccddddac40fe8ab73f6d47a40ec55c1eb335e082a03bbddca749888a"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T10:59:12.000Z","summary":"Recorded a randomness beacon pulse (round 30,494,189)."},{"block_number":8640834,"extrinsic_index":2,"extrinsic_hash":"0x99a9c9ee94f60751cbe457fb36092769bd23ca4f7b57a42bf26530f022d43b51","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"},"pulses":[{"round":30494188,"signature":"0xa7986e865c335fed61274dce1b00408df70e34df90805e6369b346d13052eb6c6d4b59b224d8517a62c08b5ae6f8bf9b","randomness":"0x0b2a964e78cb2ddf8e051563a1de48e5c5a9dfc07c2989b5478e7f3c76b61136"}],"block_number":8640833}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x1aca800ce667f77795da722219038ce0c6b11c478103bd6055aaee4d0c392050418132bbc7f6fb79215ff4314ea6d5fe18be683405d8f7d92f57b152dfefce82"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T10:59:12.000Z","summary":"Recorded a randomness beacon pulse (round 30,494,188)."},{"block_number":8640834,"extrinsic_index":1,"extrinsic_hash":"0xb9f2defd907aa9f732f1ac9f1465ce8ec0f3a42065d4621326f7eff95efcf334","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":"2026-07-17T10:59:12.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8640834,"extrinsic_index":0,"extrinsic_hash":"0xe23a04c788f383b50ee558b51ee67276097bc59143656c22f29f7429490553e7","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784285952000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T10:59:12.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8640834/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-17T10:59:12.000Z","published_at":"2026-08-11T08:16:16.642Z","source":"chain-events"}}