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transaction."},{"block_number":8640195,"extrinsic_index":8,"extrinsic_hash":"0xd8b832f48a36c12671d47e124ca6fc01e526e0cf236d93995705a476628e3d41","signer":null,"call_module":"Ethereum","call_function":"transact","call_args":[{"name":"transaction","type":"TransactionV3","value":{"EIP1559":{"input":[112,11,120,228,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,131,214,195,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,192,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,224,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,18,151,124,133,188,112,144,0,45,207,17,32,43,185,50,152,89,179,183,108,97,177,156,251,178,171,65,22,195,143,200,102,41,139,94,50,136,169,68,128,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,155,173,166,171,28,108,170,199,74,237,140,43,86,177,185,99,57,138,109,240,210,210,97,138,173,71,173,206,126,244,59,175,77,90,24,119,199,141,240,248,210,42,158,219,64,53,162,195,243,74,135,207,92,189,18,178,113,184,144,228,32,94,228,128,209,153,237,13,236,158,227,7,60,49,65,108,46,175,30,23,165,15,249,36,164,158,237,65,166,213,108,39,152,105,106,246,77,90,24,117,252,21,198,225,210,42,158,213,4,248,162,195,243,74,135,207,92,189,18,178,113,184,144,228,32,94,228,128,109,227,102,166,134,210,74,139,88,76,226,75,4,85,161,29,205,2,181,53,40,93,25,63,85,124,37,174,128,163,228,222,77,90,24,119,210,31,157,137,210,42,158,213,112,1,162,195,243,74,135,207,92,189,18,178,113,184,144,228,32,94,228,128,169,152,95,181,197,6,16,23,99,70,65,213,61,9,113,122,176,65,111,106,183,37,44,211,220,55,99,111,228,157,242,186,77,90,24,119,194,228,111,63,210,42,158,219,202,99,162,195,243,74,135,207,92,189,18,178,113,184,144,228,32,94,228,128,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"nonce":"847898","value":"0","action":{"Call":"0xe18d7505fee1f1ed2cf97413e3e72ed3c0b20c39"},"chain_id":964,"gas_limit":"10000000","signature":{"r":"0xe4e2fbed4d76a072731eeabe6c4cc3240d4d5ed2dfb23a0a1f8d265173bd168f","s":"0x329b0a4c43a3738571534e5228fef359a72028cc31ab8be1c475ed633399caa6","odd_y_parity":false},"access_list":[],"max_fee_per_gas":"10000000000","max_priority_fee_per_gas":"0","precompile_call":null}}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T08:51:24.000Z","summary":"Submitted an EVM transaction."},{"block_number":8640195,"extrinsic_index":7,"extrinsic_hash":"0xf24c844b376806f18b084ab6155ee0172160f87d051ffc371e0d61eaf6b5aa4c","signer":"5CLtQR27Z1vPKV2JSM3UtcNVxuFpGzGAZyvB6gcsfWgJ4Cun","call_module":"System","call_function":"set_heap_pages","call_args":[{"name":"pages","type":"u64","value":0}],"success":false,"fee_tao":0.000147097,"tip_tao":0.000007798,"observed_at":"2026-07-17T08:51:24.000Z","summary":"Set the node heap page allocation to 0."},{"block_number":8640195,"extrinsic_index":6,"extrinsic_hash":"0x075f8db8571bf5150042be6b28e02208d3a0c2745eee90d6b303fc56ecdbcc9c","signer":"5GP2w1hTeGLzEg6qhGTNiH7daaHDegMeaSohfKwaZiuHq1tQ","call_module":"System","call_function":"set_heap_pages","call_args":[{"name":"pages","type":"u64","value":0}],"success":false,"fee_tao":0.000140355,"tip_tao":0.000001056,"observed_at":"2026-07-17T08:51:24.000Z","summary":"Set the node heap page allocation to 0."},{"block_number":8640195,"extrinsic_index":5,"extrinsic_hash":"0x4be35223a1a495891f9857c5bb4ad3e938621f0fc63ef170ede9275f4ed6667e","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"},"pulses":[{"round":30491636,"signature":"0x8c0e3fb413f57db0ba3d5a72406fc723f638df139e6926ad854075536bb2c61780abdda6509dee4af4f78a7e10e4c2f9","randomness":"0xe070cbd4934f667f86a0cfde8f8a7bdec0bf07a19e1752c5f176114ca05edde7"}],"block_number":8640194}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x7cbf66ec5676fa10354b0d210f4592690934509e220c8a7eeb1f9d1ee002987418deba70924795a05dc91191eecd889c6265d9c71e3015a0ccd846107cab878d"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T08:51:24.000Z","summary":"Recorded a randomness beacon pulse (round 30,491,636)."},{"block_number":8640195,"extrinsic_index":4,"extrinsic_hash":"0x5db6b6bbad6375225920346b5d7c5bd2f61305d60a7cd5ec86861c2ad97bd14a","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"},"pulses":[{"round":30491635,"signature":"0xa51b14f34edb93c1249a99f3d5809f1855783dc1baa838a91c40cbed8b086e5a7fb5e4a3f9698b35609a6af576a1c862","randomness":"0x0f33b6fc980ca2b6176883dc9ad70b7749d44e46454001a01ef243751943dce8"}],"block_number":8640194}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x882c4b2542e5db894b7fe8c46005733dbfcdcf0585c8b40175fa45b387f945707250ff2e865cd5abecfddbf5ade2c080a68c0f5a87708d4567c4895d672f8e8d"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T08:51:24.000Z","summary":"Recorded a randomness beacon pulse (round 30,491,635)."},{"block_number":8640195,"extrinsic_index":3,"extrinsic_hash":"0xe4086590d39a0d0fc272823fdd0b3b6879c019246f602b8202306b5ea7b83ed6","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"},"pulses":[{"round":30491634,"signature":"0xa96e701d90ace41228aeec634140438401cea47554915206113ff731bf1c8c9f401818ec73410a67593df7c51ea9375d","randomness":"0x20c4afd0d24b753941c6a0ff3577e08316b9e7f108be2ce7e089fae171c5297b"}],"block_number":8640194}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xf4b6ba7c0e511ecabef535fe8a5105859f0e18bc607d73c1ed76f880b71dc54a607e7fa855d31a787df19932b780cfcf0f7c9eca1f5cce22be707bd731523d84"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T08:51:24.000Z","summary":"Recorded a randomness beacon pulse (round 30,491,634)."},{"block_number":8640195,"extrinsic_index":2,"extrinsic_hash":"0xe2c0d010ac02543834c5beee971af21998977498049db93332a4627c91d48de8","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"},"pulses":[{"round":30491633,"signature":"0x952e3f325544690e07a3c84e827ce35181b09c6c33d72da33da30295ddabd8df708bf4e58de9a76526b151b34851fc45","randomness":"0xb7b4dc9b2e44bf8ae927e19d2a63650f096c8653b1bd1766cbf6b3e8c1acaae8"}],"block_number":8640194}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xa0d25bc78283e2bcc1dba8666168dfebb74725466a6754eb7f49cf3e997ab65fb13d659dcb3404812b13472425035498fce25dd21901db4d17ac2044a0038b84"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T08:51:24.000Z","summary":"Recorded a randomness beacon pulse (round 30,491,633)."},{"block_number":8640195,"extrinsic_index":1,"extrinsic_hash":"0x6cfcda3973b69b36d21e2fa883cb3213536104c96410f98e09c4e7c1a1d465a1","signer":null,"call_module":"MevShield","call_function":"announce_next_key","call_args":[{"name":"enc_key","type":"Option<BoundedVec<u8, _>>","value":"0x47b81ce94a65a54420d5749f5ec701d10879c7662c8004215c7b202e616bbea401b7e0aa92fa9c95c0c87b6c49dad40525fa389a07bbea187d5ec4891de89fe47a44e08c21b22bcdc6258003e38c501a45df2281da18b39018031f6716ade23d03614a79d84e865c303ee039fa86a49f330828c2500639b1c2107ed68a65ee376aebb666b28b90bff81a83dbb51a1327672b5d7576540c27a39f4c77a96524acd5b71c5383b7126b437cc38d439d1510571a78315e1685a4c69856d04bfed39857e52d9a86cbaf24a6cbaa13dff5b0cae539a712cc4ee82fefb4467cf4c92d942b6b423527798f2d154a40cca4aa83aae1113945f33587b64590215c0ad79511380dd646c5b3647c8216893b722394c03452c42a1262bbef11beee386dee899630d5830c2acfe6c36fb9074c4fa7c6c95141a8b3b96b99a5e818039d2311d9547325a53a06fc5384127762b903693a2468f7b612a724c0668b29348e9a74aa1ad50d35108d947cb30f5463933ca47b3480fcc21fad9117dbb41149c4319ce36ec9d1644879a6bd035eff6a292f8a2e1b5424c1465debc756b7714e7df13b3a44b28ef23b8a5aab370aa0efc366a726ab962aac88a289b537a6167c9803018cc42b5b99b4c64b74940b04b803753b6fb0b72d187eef482f34a49e605c1f12067ef46543ebdc4b54e188c8a08873173e9c3c26e5018e15a2895fab1d6d53a8d56bc029915fe1e2a7228665ee788c59f66ddc4175bcb9183659c381ba1391226025819f02681c5034ccad58441fecc5e827ad6447100fb76a0577b1cf3b7a24697726375054673b5ac577bb93a6e5fa80f3d09a46d5b6b4736f3d256a4020455c84a3c7268fbd56aad06bc48418789cc6c7d11836be9a34b624be7240bc66725d3a1a84a6c3250cd20a03ca08fb098f795c60a57c330497c3cf1a4154c09654561c7cec5328fa885661a1862106bf5ac62b40a536651e70a4a2caa683b333b5ba9142d3cb60437b0d40f236f838a53f7c033ed99faf981f2c22712d275c56685ae694a789ea09655c17f902376223c7e3c82f5052bfebe700399ca8f7b874ee3430bf70ca44f98c26c00e2c776dd40b36509b1ddaba00bef1acbad9b718720ee4f38580247274d00287e6892de3b00165504708b6a14cc646276575a2739f7846f2231284d72bcd6c0d1cc333608c1e2f7a8ca1aa6474084cf007c53a7bb95de45895555b80678776b0237661b452b141be36b11fc45b1b06c76fec1e7a77992b7b92fa984ca50b5dd9164596893e33e31900e3957ef6ba6e878be077030e051fda8382d504048526a7f97413564042f8618694a83342e62fade609f498addd421725e04b36da90c1a8a47800ad2ff688ea8cc2a8b1654794cb82e04724d87729d5c42094069e41063b8018c1836bb496a3ffe10b4ddaa25c859b67c196d68645cc47265019b07ab4674a43c3e919871abb2f72acaf0ecb3a99c8295fa9836eea6b4eb8b2a60178a08b6caed580cc299a09c7208ef244e394412038c9dd876598893ddeac8448c3296302a70de5b74bb2ad0eb3c30d921f7958c9fca69666b85a61f66c1038ab9f9095c81b2ccfea040cf35217612fd3522eda95563703743d63c615538a602913055ea0a8c0cbb5b05870cead6a9f674385fb09a405a9afbca702"}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T08:51:24.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8640195,"extrinsic_index":0,"extrinsic_hash":"0xf07323cfe4f355302368fa385ebf5a9a90953b3c3e8ac27a91fa9f144ab5f18b","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784278284000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T08:51:24.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8640195/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-17T08:51:24.000Z","published_at":"2026-08-12T08:41:21.142Z","source":"chain-events"}}