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an EVM 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transaction."},{"block_number":8637636,"extrinsic_index":7,"extrinsic_hash":"0x595dc3a72a079abbfa1c6820cb5a1215bf43565c9aa88f916e9480b3c7d68993","signer":null,"call_module":"Ethereum","call_function":"transact","call_args":[{"name":"transaction","type":"TransactionV3","value":{"EIP1559":{"input":[97,70,25,84],"nonce":"363356","value":"0","action":{"Call":"0x118170f380a9344a65198273c50348be7e87f119"},"chain_id":964,"gas_limit":"600000","signature":{"r":"0xe13c08d3e06f71e459ff9866c9ae05a64851da19a09b01de9c9211bba1334a39","s":"0x58d53bc5df10a3ca28cd96e1a32fb6e5040da9aeeefe071cbbde4e71d1ff4079","odd_y_parity":false},"access_list":[],"max_fee_per_gas":"20000000000","max_priority_fee_per_gas":"0","precompile_call":null}}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T00:19:36.000Z","summary":"Submitted an EVM transaction."},{"block_number":8637636,"extrinsic_index":6,"extrinsic_hash":"0x73eec424beeaff9ad38cc0dd09464ee6647e53fc86e697b59aff49f98d8de1fc","signer":"5GVn2SRqeUrzrxtmvqtT215uyuyPEBwR1Mq632UFUsaz8MQB","call_module":"System","call_function":"set_heap_pages","call_args":[{"name":"pages","type":"u64","value":0}],"success":false,"fee_tao":0.000209667,"tip_tao":0.000070365,"observed_at":"2026-07-17T00:19:36.000Z","summary":"Set the node heap page allocation to 0."},{"block_number":8637636,"extrinsic_index":5,"extrinsic_hash":"0x0a046bdbd38f2e505430648df47e6f3fb8f8e0fcb7bb14011160b95e8fbd7629","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"},"pulses":[{"round":30481399,"signature":"0x90ffe24a0bffcd3b16313390a107086dba18831b053137bddf15da09ccee362fe6f6412f842724c9bdf06af0135250b1","randomness":"0x8ac93c538cc5c813b523b5da4ab9a77e6e9fcbcab7fc9801df9dcaded2803d1f"}],"block_number":8637635}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x0672deae09144644c55f6bb29bda047b16c2adc7807166daabc18329b2f8be409c09567bbc409ebef98df3e263030f8f2bc5c3e8bf5a756cc87877727ff2318a"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T00:19:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,481,399)."},{"block_number":8637636,"extrinsic_index":4,"extrinsic_hash":"0x638844e0b588c79f9debcaf4ddaef75c9d6205f7bace2092189f35bdd6162e8e","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"},"pulses":[{"round":30481398,"signature":"0xb130bd50b76d9a8e5b504e84de2d64fa8d8a216a8e1f3c119702a7dc33437033a8ca6edb819417bf5f72248250180f2a","randomness":"0xc391c1fc88bbb19e0b0b80cca67f9cd6e62c625c12537fbe9856572eed2052ce"}],"block_number":8637635}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xa2ab62d191f0f8903e1804dd41279ac58a5c55f02277e3b150d7969a053fe1033478fa10a741b26e796453eb5973dde14ec870ff34257d37b4001c58a6a22085"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T00:19:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,481,398)."},{"block_number":8637636,"extrinsic_index":3,"extrinsic_hash":"0x3fa35e09ba492ed9e4c6da1ab80053ca80c22940cabe620e3a41014af33891e0","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"},"pulses":[{"round":30481397,"signature":"0xa02dfa27af58366e9aaeebded188b2b6991ca4891c75760d8e98e817ff3e6a62d30ecbc47d713364346d18a8d168d8f4","randomness":"0xe1db2df53809b32149453f48befd7f2b39e79e36d56768953414d502d9f634b7"}],"block_number":8637635}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x247d68d4acf56ad48c6662361232e3f9ba5e01183622cc2f7c60c5fc4a324d0dbc82144d03369aab5ca7f7fdd6e557fe8c2e5b1b70ebfc19568b1ce4c5774786"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T00:19:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,481,397)."},{"block_number":8637636,"extrinsic_index":2,"extrinsic_hash":"0x684d3a7e46781c346c0d67efee238100664e56950491fa49d633e27cfd6b19a1","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"},"pulses":[{"round":30481396,"signature":"0x87e7290a53d8721668875851e53b69ca93d47dea79e11b0af4a7ad956ae94cbf688296120f23b8b713a48f7b2b42421b","randomness":"0x0c3286a6062f881ee3157e8a26fb140aa9b1ae1c180cf8abe3c9cb42c400a599"}],"block_number":8637635}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x263cbd18937c3dc387c2df197cdd72773ba4ad7336ca3cb8cefbdab00d3adf1a1907af2f241c3368b31c4a7339a8a2c2dfa919de97d70e73e25a5a18625bd481"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T00:19:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,481,396)."},{"block_number":8637636,"extrinsic_index":1,"extrinsic_hash":"0xabcfe32acf60c6592372acde58eedecb0123169c90da92d2fa451d0d71a6c4d8","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":"2026-07-17T00:19:36.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8637636,"extrinsic_index":0,"extrinsic_hash":"0xc9c5f04d05abc4ddd64e27243337839994cc665d75a728d54e8808c30a032bfd","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784247576000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T00:19:36.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8637636/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-17T00:19:36.000Z","published_at":"2026-08-06T11:40:30.921Z","source":"chain-events"}}