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an EVM transaction."},{"block_number":8748462,"extrinsic_index":8,"extrinsic_hash":"0x3f0cd50060d234308e1222e338c001183e704d9d810b753443de11de3d80d1d3","signer":null,"call_module":"Ethereum","call_function":"transact","call_args":[{"name":"transaction","type":"TransactionV3","value":{"EIP1559":{"input":[87,210,192,105],"nonce":"161391","value":"0","action":{"Call":"0x6843503d38e063b526c258e4a05b6beb93211056"},"chain_id":964,"gas_limit":"1000000","signature":{"r":"0xfa985f1361e35e8f5c9a5ceee405d71646735684f32d9a524ef210733065bea9","s":"0x58d99ec1889909ae80608723453906436948b55a36cc03a311f3f9017c7938f0","odd_y_parity":false},"access_list":[],"max_fee_per_gas":"20001542999","max_priority_fee_per_gas":"1542999","precompile_call":null}}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-08-01T09:54:00.000Z","summary":"Submitted an EVM transaction."},{"block_number":8748462,"extrinsic_index":7,"extrinsic_hash":"0xbd6c0df336ab94f814197deb55fdf8c603ba27413410a762312fa4c64c524989","signer":"5CLtQR27Z1vPKV2JSM3UtcNVxuFpGzGAZyvB6gcsfWgJ4Cun","call_module":"System","call_function":"set_heap_pages","call_args":[{"name":"pages","type":"u64","value":0}],"success":false,"fee_tao":0.000153723,"tip_tao":0.000018108,"observed_at":"2026-08-01T09:54:00.000Z","summary":"Set the node heap page allocation to 0."},{"block_number":8748462,"extrinsic_index":6,"extrinsic_hash":"0x609702622b2afd5f9df8587587e34dbcdfee6314c151c131d96488bc42e6a7dc","signer":"5GP2w1hTeGLzEg6qhGTNiH7daaHDegMeaSohfKwaZiuHq1tQ","call_module":"System","call_function":"set_heap_pages","call_args":[{"name":"pages","type":"u64","value":0}],"success":false,"fee_tao":0.000139423,"tip_tao":0.00000381,"observed_at":"2026-08-01T09:54:00.000Z","summary":"Set the node heap page allocation to 0."},{"block_number":8748462,"extrinsic_index":5,"extrinsic_hash":"0xb7fa5ad0d29462b2fe1e9eb1c77210ceb4328c5e34c03076fc015f0d9f50279e","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"},"pulses":[{"round":30924888,"signature":"0x84bbb6c37ff617e3a20a052963beaf8eb5785178c5a85b1afacc73760e87b6789b140956e0df820c5beb72f9e5f7b691","randomness":"0x8ffa5020c61f261fc99a55adb3f4dbcff86d6723ff60afb51d16644211b67867"}],"block_number":8748461}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xaa6c88b31ab1cc2ecb38f37d280b5cd81c31cdd1680ed5727f1efca2e04e5122ad661107e6121406b098bf4c18560b1e78af258bf6708858c98b78fd6e53a881"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-08-01T09:54:00.000Z","summary":"Recorded a randomness beacon pulse (round 30,924,888)."},{"block_number":8748462,"extrinsic_index":4,"extrinsic_hash":"0xcfc5e3f0564ef463c99ffad79709dfbf05e46a35785c42df0485d79cf53f342d","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"},"pulses":[{"round":30924887,"signature":"0xaca4f41d692cd1495f3e26da19a95f4f6e4077b0dc2e2f5a0f05ae426c8cd01ddbbfc5444aaaa155a892b04d9330a20d","randomness":"0x7fb3ee7fc33eb43cc1cd1165cd82f57e31dc355dea132552e472ede635c06fda"}],"block_number":8748461}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x14f6fe952eb27d21b7c0301526242ae32f98f66e57c5149d8465a5ea4a81bb719dbf53aa5b555969c598135be2a7b0398e1dbbd39ee5c46cacc1f9ecac648f8c"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-08-01T09:54:00.000Z","summary":"Recorded a randomness beacon pulse (round 30,924,887)."},{"block_number":8748462,"extrinsic_index":3,"extrinsic_hash":"0x35c03c70a504e2b0b30583ef84acc8bc47ea960891890072dca731bf519d8c09","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"},"pulses":[{"round":30924886,"signature":"0x827910cf93158b33a3f769956a5ee3e8bd03d6666bcf96cd88bf5cf2c196b65cc815323cde9ad26473487282176ed640","randomness":"0x310a717a79533950d02f5221ea98bb0825aa6565c75c426f493068839120be1d"}],"block_number":8748461}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xa690805447703dff113e656e8b208b9ff9a15c26e451e8b07d8606831ae0d60d700c672662a5262a55d51017716431a869e73fcae5182aef22eee36345e98786"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-08-01T09:54:00.000Z","summary":"Recorded a randomness beacon pulse (round 30,924,886)."},{"block_number":8748462,"extrinsic_index":2,"extrinsic_hash":"0xd960c32042d730ecdf40ea0472d3105ba0960554d3395bbf667fbd94b214b771","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"},"pulses":[{"round":30924885,"signature":"0xb6f52f034b0cc102a3f539028f01ba4d26df87568cbbd5139c5e84dfc6407b0370e9f5acd01aa5b39d25a32f48eb9cda","randomness":"0x348fedabd9ac4835541f4f23fdc5ab222d7844100f292ae4d23fbc87ccba3743"}],"block_number":8748461}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x3c664e551ceabf16bc80da204da7b5df23b537b881a0e425835d3d92a0910d013bc97ce6344f24b2e2313bddd03a1f6ce3079d59939a78843a5228bbdcbdcc80"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-08-01T09:54:00.000Z","summary":"Recorded a randomness beacon pulse (round 30,924,885)."},{"block_number":8748462,"extrinsic_index":1,"extrinsic_hash":"0x62792e2066eb642f3152a2de283f732fa236d204376dc34334e26e36176d3b18","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":8748462,"extrinsic_index":0,"extrinsic_hash":"0x5cbd0427167db2969bb5838f1a0c05c43eeed42c926db570e6b381e9a6aec7e9","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1785578040000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-08-01T09:54:00.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8748462/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-08-01T09:54:00.000Z","published_at":"2026-08-06T11:40:30.921Z","source":"chain-events"}}