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SN121."},{"block_number":8662984,"extrinsic_index":11,"extrinsic_hash":"0xc2775772de0691cac848bf8e69510aef0b092943ed634f71cb7c9f4bc53fcb7b","signer":null,"call_module":"Ethereum","call_function":"transact","call_args":[{"name":"transaction","type":"TransactionV3","value":{"EIP1559":{"input":[87,210,192,105],"nonce":"89490","value":"0","action":{"Call":"0x6843503d38e063b526c258e4a05b6beb93211056"},"chain_id":964,"gas_limit":"1000000","signature":{"r":"0xd3fe71c7fd360e91ec77b31bb356a0dad0af982022cdb9c68be5bd0d5d89b69a","s":"0x7e3a8949f49e51f2114ba2a95df85eb82c7afb7d65f81b2662332663c36a102b","odd_y_parity":true},"access_list":[],"max_fee_per_gas":"20002059999","max_priority_fee_per_gas":"2059999","precompile_call":null}}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-20T12:50:48.000Z","summary":"Submitted an EVM transaction."},{"block_number":8662984,"extrinsic_index":10,"extrinsic_hash":"0x11f1f8bf5fc1cf2caa0ff3b7d89482fe1097e6082bf4a5799743daa4c5704a78","signer":null,"call_module":"Ethereum","call_function":"transact","call_args":[{"name":"transaction","type":"TransactionV3","value":{"Legacy":{"input":[107,83,186,137,119,174,53,182,57,128,59,254,93,150,145,113,173,131,236,161,33,116,35,43,28,215,66,202,145,124,44,222,224,37,230,119],"nonce":"242","value":"0","action":{"Call":"0x2d79f86d53bb8dcb9ace16200adb014ef7e3873d"},"gas_limit":"100000","gas_price":"10000000000","signature":{"r":"0x26fc249a0ee6f818dbd76251e12bdadb9637ccb57c2bad3c8c11591ac48d3d77","s":"0x35208743f9a9913edc4a43b2f6ffe44aecb7ff522a95f89718b7e34e4934edd8","v":1963},"precompile_call":null}}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-20T12:50:48.000Z","summary":"Submitted an EVM transaction."},{"block_number":8662984,"extrinsic_index":9,"extrinsic_hash":"0xd34ed202a652556482ec2806afaa62cc86c175dc0101d68f0ba8ededf9e24fad","signer":"5Fh1YDPcJ2Bs6JHfE5Ck1gCwvPxgkK32ZpHy94oy9XKMEyh9","call_module":"SubtensorModule","call_function":"set_mechanism_weights","call_args":[{"name":"netuid","type":"NetUid","value":83},{"name":"mecid","type":"MechId","value":0},{"name":"dests","type":"Vec<u16>","value":[]},{"name":"weights","type":"Vec<u16>","value":[]},{"name":"version_key","type":"u64","value":16}],"success":false,"fee_tao":0,"tip_tao":0,"observed_at":"2026-07-20T12:50:48.000Z","summary":"5Fh1YD…KMEyh9 set weights for SN83 across 0 neurons."},{"block_number":8662984,"extrinsic_index":8,"extrinsic_hash":"0xd576d57ec4d6b278cce1b1d0b82b5804530c9e8057efcd3bd188333e686c7b78","signer":"5EM8MysFZv2UvQM3YXzaAZopX4ofvgNr5tfAF1B2HjfsPMzt","call_module":"System","call_function":"set_heap_pages","call_args":[{"name":"pages","type":"u64","value":0}],"success":false,"fee_tao":0.000267084,"tip_tao":0.000127782,"observed_at":"2026-07-20T12:50:48.000Z","summary":"Set the node heap page allocation to 0."},{"block_number":8662984,"extrinsic_index":7,"extrinsic_hash":"0xee6e3955b29ff4c43001a0fcbeadc02c81e36f89a4823dc42a55ede707c90c60","signer":"5CLtQR27Z1vPKV2JSM3UtcNVxuFpGzGAZyvB6gcsfWgJ4Cun","call_module":"System","call_function":"set_heap_pages","call_args":[{"name":"pages","type":"u64","value":0}],"success":false,"fee_tao":0.000146885,"tip_tao":0.000007586,"observed_at":"2026-07-20T12:50:48.000Z","summary":"Set the node heap page allocation to 0."},{"block_number":8662984,"extrinsic_index":6,"extrinsic_hash":"0x527a5835b5c42eddea8436537e8afb5dd028921077440aa083cfd747c6040e35","signer":"5GP2w1hTeGLzEg6qhGTNiH7daaHDegMeaSohfKwaZiuHq1tQ","call_module":"System","call_function":"set_heap_pages","call_args":[{"name":"pages","type":"u64","value":0}],"success":false,"fee_tao":0.00013952,"tip_tao":2.21e-7,"observed_at":"2026-07-20T12:50:48.000Z","summary":"Set the node heap page allocation to 0."},{"block_number":8662984,"extrinsic_index":5,"extrinsic_hash":"0x5556dc01b0f61af18463ba3b8c6e818ca20472daaaa3e99c4ea045c65cf17598","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"},"pulses":[{"round":30582824,"signature":"0xaa6893b230a049527256f3810f1aaa80a3320a4eb7716dca9c38263c40686414af1d86724e7aeef64b324e49abef2727","randomness":"0xa23bc746574f4824f46dd650292a9d78ae131adccedde94b1ecf03e5f4d7059f"}],"block_number":8662983}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xe2125a11d52ba499d6e1e61b85ef002ce736e32ff5dfd5d7bef1cdba592e303743ab3c228b28fec5e52101f9484e4554be2b8731c65c3204dcc7560b382f008a"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-20T12:50:48.000Z","summary":"Recorded a randomness beacon pulse (round 30,582,824)."},{"block_number":8662984,"extrinsic_index":4,"extrinsic_hash":"0x36d55169e5a24cca750249a5458821fe33a74eb637ee6266a469277a94fb769b","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"},"pulses":[{"round":30582823,"signature":"0xab39b1c7ac81f9fedd0a1a1dc7ca66e4c775a8886e1a85c98541702a69f453a8c6bbd00472fb8e79e6713ac185819913","randomness":"0xb5595196e1783ed3464cd7710c3a32d082e94f0dc750b3556de813530f40288a"}],"block_number":8662983}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xe2f801cc50de307caf4b15dc0f51e64b8d0b60022d2e779ed7874018d25f8a6ede66b93909952b6dd0f6f755f0a22d502c98b958824bc4046a0f5971c3f4bc84"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-20T12:50:48.000Z","summary":"Recorded a randomness beacon pulse (round 30,582,823)."},{"block_number":8662984,"extrinsic_index":3,"extrinsic_hash":"0x3d01845fd43d4eac5864e635d5ba53a0e77e4feaddfc3dce98a6bbc64250b167","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"},"pulses":[{"round":30582822,"signature":"0xa4f8be433a7c1d10c1ade74db9f3187c13588e32274c38befd336dc8431b6fd2db8ae4b6f7feec46fc47c807665cf97a","randomness":"0x90d502e29fc72c834ab466bb3233c7c8d48a5ae5be8d5630a2e92814bde50916"}],"block_number":8662983}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x24bbc59eb9cbcc476e90e839706d3521eee392de8f59c1eb880f46a7ae9ddd5bab1b84ac1a44897da0efa2caf99aa5c59469ee32c102e3c359290ee9749cae8c"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-20T12:50:48.000Z","summary":"Recorded a randomness beacon pulse (round 30,582,822)."},{"block_number":8662984,"extrinsic_index":2,"extrinsic_hash":"0x5f4b989895ff4729f81c425af111a8c2fd7e86bed879239b5928efde4c2e3f4d","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"},"pulses":[{"round":30582821,"signature":"0x8b49a43b038a65937bbaaf81314bbda333727c8d15c54ebc7a02de28659c32404839eef5062d1d2ce73eca094581e4aa","randomness":"0x414f56976aaf43ef11e14e413ddd6418c56ffcbf4f88f36cc4d54e5ebaa191fa"}],"block_number":8662983}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xa2f2fe7d2d3588b65428d9c6ab19cbaa96f2557b23ff4d53e0271e4b2fbf683118d502ea3d25c32476b6ed02cd1078852f1f1ae0acd81cac26d488da2f43bb87"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-20T12:50:48.000Z","summary":"Recorded a randomness beacon pulse (round 30,582,821)."},{"block_number":8662984,"extrinsic_index":1,"extrinsic_hash":"0x2ccb6e924c4b26f20a20456b653c8a6c4086e45340e004d1c18c87697a356a98","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":"2026-07-20T12:50:48.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8662984,"extrinsic_index":0,"extrinsic_hash":"0xdcd7a2f5300857cb4c56b7be145428f8879c257f0cc8d3af20bf6a3f4bb78fad","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784551848000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-20T12:50:48.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8662984/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-20T12:50:48.000Z","published_at":"2026-08-07T08:14:50.068Z","source":"chain-events"}}