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transaction."},{"block_number":8640986,"extrinsic_index":8,"extrinsic_hash":"0x9b2b74cfde50d39841ab7f781b3e5421ec78adb8a98e3b315e20f9717e386b43","signer":"5Gjs6Gt7coGWg8t6kknjEFT6jwLUEmovXirrLgiNcobKLJkh","call_module":"System","call_function":"set_heap_pages","call_args":[{"name":"pages","type":"u64","value":0}],"success":false,"fee_tao":0.000160907,"tip_tao":0.000021606,"observed_at":"2026-07-17T11:29:36.000Z","summary":"Set the node heap page allocation to 0."},{"block_number":8640986,"extrinsic_index":7,"extrinsic_hash":"0xec9266b6979ad66f9909479fd1223c9225be0f15d176d229b1085e4d7a8eff63","signer":"5ELj259pkgs3n2CNoyhCZxQXHh6GTu863dXob2d5BTyB8Bnm","call_module":"System","call_function":"set_heap_pages","call_args":[{"name":"pages","type":"u64","value":0}],"success":false,"fee_tao":0.000141659,"tip_tao":0.00000236,"observed_at":"2026-07-17T11:29:36.000Z","summary":"Set the node heap page allocation to 0."},{"block_number":8640986,"extrinsic_index":6,"extrinsic_hash":"0x2a90ba3d4dd642784f1fc2f986acff7e267365d10dd243aa90d4d096f5f6d308","signer":"5Cd1ZFynLehr5J38eUBLhrbxdcR6X7hmNcNx8d7zhsnASshK","call_module":"System","call_function":"set_heap_pages","call_args":[{"name":"pages","type":"u64","value":0}],"success":false,"fee_tao":0.000139547,"tip_tao":2.48e-7,"observed_at":"2026-07-17T11:29:36.000Z","summary":"Set the node heap page allocation to 0."},{"block_number":8640986,"extrinsic_index":5,"extrinsic_hash":"0x759a9eea75d669f82de20c36ebcc5705c73377f80bdab9fa17448683eb48abd7","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"},"pulses":[{"round":30494800,"signature":"0xb43b4c3a1c24b0725ba5d3ac0e77b66f91ddb1bc9dadeefd0201229f90fdfaeba205679ea9baabd5813a1492f432aa51","randomness":"0x14e880653c7d5e0f13312cb4856cd45531c1cd81c330b2f42fe1d54dcbdab091"}],"block_number":8640985}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xb87124839aa5d3f1460c421f424fced18b74aba26fbb21bf025ba6969119c07aed2c7b066a0153b78a3965a663733ec86ce6febb5fbbe2a32d21ca2dc20bab8a"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T11:29:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,494,800)."},{"block_number":8640986,"extrinsic_index":4,"extrinsic_hash":"0xeb1a635b91071c0d468a2463b98afbd957c742f6771096336f59623962054ada","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"},"pulses":[{"round":30494799,"signature":"0xb432e5aafa9c310c62fb6711ebd1653847091d690789905c02c773d6eb06bdc4cbc35134efa5d156e055b4a824a9d8e4","randomness":"0xa9bf7e7c52fc18ca1c97c3bb5244ed912d7b7194124a09120c2e374f3c867c9e"}],"block_number":8640985}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xf8b4d0af1e0149b63f3946a0960840b45b400b0618f85b8ccb6f85abadab40653fea5ad94b82ee0a148175aa88f293983b6f86f609f212c667e55861c7e35880"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T11:29:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,494,799)."},{"block_number":8640986,"extrinsic_index":3,"extrinsic_hash":"0xe9056c4eba4f218ab9533a2278f84efd657ff08efd7eefcfd1271cb7e204c304","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"},"pulses":[{"round":30494798,"signature":"0xab0a8ca587ae24a71607c7f94d84fffc84261ae6e8be68e52d04d420647497a1726aa75c77120e086bc301c050d60b9c","randomness":"0x846f76762c23f8f01f3ed409c73c89e76046871b53cf9340371ad6405ebebed2"}],"block_number":8640985}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x2a0a996e4771d6c7cc0b714c1ceaf1cb1a9553b0e922ca9474c13c0fdfd9b97b6012ad4d1e38f747bff218348f1a051f5aa2b5bcb76a1b557f71a0dbba319286"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T11:29:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,494,798)."},{"block_number":8640986,"extrinsic_index":2,"extrinsic_hash":"0x3c307d4df69613d8f3374687ef7d9e9453c90e23bc1043c949407cca40228726","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"},"pulses":[{"round":30494797,"signature":"0xb330d043247d726a0bcf0074382416a4b8063ebeaeab564d69a885ebb4b70e02ec9ae2ee446efffbcb95e4ff72b1a657","randomness":"0x923a456676b06d32364d1a1cb0a5e0e645a6b15a7b92a98acaca8332290567c8"}],"block_number":8640985}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xf009cb825847ba8826637f4a53f9e2fecfab2430a46aa5460f912dbfe8420a22c6c893be3ba92bf51336fb4b30031c2f4fe5d1a1662e64cb1adb88209e361285"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T11:29:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,494,797)."},{"block_number":8640986,"extrinsic_index":1,"extrinsic_hash":"0x5c69087b11b863b07fa9d851ad53af894b712efe922e64212ae70f3a5fb9f413","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":"2026-07-17T11:29:36.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8640986,"extrinsic_index":0,"extrinsic_hash":"0x1918894262e4d1382e35ac9f7b396b610674c001ca23c4450380afafb548db30","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784287776000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T11:29:36.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8640986/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-17T11:29:36.000Z","published_at":"2026-08-07T10:09:17.651Z","source":"chain-events"}}