{"ok":true,"schema_version":1,"data":{"schema_version":1,"ref":"8657489","block_number":null,"extrinsic_count":15,"limit":50,"offset":0,"extrinsics":[{"block_number":8657489,"extrinsic_index":14,"extrinsic_hash":"0x591541ca98f329af2863b61d4c06ad190c0d8848a4a50c132e047e962f3bae1b","signer":"5HaxWC6iEm66ePS9WX9QRjqEJDQHWS2v1YfoXSgRxnHcKsGb","call_module":"SubtensorModule","call_function":"set_mechanism_weights","call_args":[{"name":"netuid","type":"NetUid","value":50},{"name":"mecid","type":"MechId","value":0},{"name":"dests","type":"Vec<u16>","value":[0,2,4,5,7,10,11,12,13,14,15,18,21,22,24,26,27,28,31,37,38,39,40,41,42,46,49,54,58,59,61,62,63,64,66,67,69,75,76,77,78,81,82,83,85,86,87,88,89,94,96,97,101,104,106,107,109,110,111,114,115,116,119,120,122,123,125,126,129,131,134,135,139,141,144,145,149,150,151,155,157,159,161,163,164,167,168,169,171,178,179,182,184,185,186,189,191,192,193,194,195,198,202,203,205,206,207,208,211,213,214,216,217,219,220,222,225,226,231,234,237,239,240,241,242,243,248,249,250,251,254,255]},{"name":"weights","type":"Vec<u16>","value":[119,1086,88,65,131,1051,1548,208,126,129,134,404,216,120,65,5626,1,1128,213,70,128,368,1,1125,68,1,68,1279,118,1127,46,115,209,68,129,1121,68,68,1,119,120,79,1127,63,1010,120,68,1550,79,48,725,1933,62,223,207,1126,1129,88,81,132,1,1124,113,134,1753,1,395,2013,1,61,133,1,755,114,70,52,131,1124,734,207,67,85,49,130,1089,204,70,305,1128,1128,1128,70,372,95,74,115,1128,68,129,1052,75,47,1124,210,9,67,614,70,210,374,119,209,1588,572,1,1,204,1127,625,70,1128,1127,1127,1128,1040,1348,65535,1126,2309,132,1561,63]},{"name":"version_key","type":"u64","value":1000}],"success":true,"fee_tao":0,"tip_tao":0,"observed_at":"2026-07-19T18:31:36.000Z","summary":"5HaxWC…HcKsGb set weights for SN50 across 132 neurons."},{"block_number":8657489,"extrinsic_index":13,"extrinsic_hash":"0x536149302561b957d9bebd3f0b91fced2f6b2eb4b15614a5e633a464420ef982","signer":"5FZS6wzBifuovDQkheRWtN2chkbbMexLyrj4GpQNLJNKCzqc","call_module":"SubtensorModule","call_function":"commit_timelocked_mechanism_weights","call_args":[{"name":"netuid","type":"NetUid","value":101},{"name":"mecid","type":"MechId","value":0},{"name":"commit","type":"BoundedVec<u8, _>","value":"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"},{"name":"reveal_round","type":"u64","value":30561486},{"name":"commit_reveal_version","type":"u16","value":4}],"success":true,"fee_tao":0,"tip_tao":0,"observed_at":"2026-07-19T18:31:36.000Z","summary":"5FZS6w…NKCzqc committed time-locked weights for SN101, revealing at round 30,561,486."},{"block_number":8657489,"extrinsic_index":12,"extrinsic_hash":"0x63caafa81058da153a33f7e4fd8ddfe77f6cb7b671b01252c40ff92fce241ecb","signer":"5CRvxBcjszywKs7Yvx4XgrHDLPWePoZLQWyvw2VYhtX19xeZ","call_module":"SubtensorModule","call_function":"claim_root","call_args":[{"name":"subnets","type":"BTreeSet<NetUid>","value":[16,58,99,122]}],"success":true,"fee_tao":0.000571194,"tip_tao":0,"observed_at":"2026-07-19T18:31:36.000Z","summary":null},{"block_number":8657489,"extrinsic_index":11,"extrinsic_hash":"0xcc456aedb4986c62cfdf1cdb417d4510c2e84c268e12de7e205af1a2ed9a6c63","signer":"5GsUMfaAzH2e4YcgHjstL1rewba3ZeyxLySzLBCkPQQbRhfm","call_module":"SubtensorModule","call_function":"remove_stake","call_args":[{"name":"hotkey","type":"AccountId32","value":"5GZBL5jNaHnoPZaBkMWzVq1bMEKzYECCmffNkbum5fy5Uppw"},{"name":"netuid","type":"NetUid","value":98},{"name":"amount_unstaked","type":"AlphaBalance","value":70562485258}],"success":true,"fee_tao":0.001379957,"tip_tao":0,"observed_at":"2026-07-19T18:31:36.000Z","summary":"5GsUMf…QbRhfm unstaked 70.56 τ from 5GZBL5…y5Uppw on SN98."},{"block_number":8657489,"extrinsic_index":10,"extrinsic_hash":"0xf6ed23cb02a8a3a43aa88fcc3f7a290161baae45d2f9cf8373d212d095ad1e69","signer":"5HWe7T96SrY4vRvaLmSoriUJ2CGvhRc559U1vZ1pNPuyz2VA","call_module":"SubtensorModule","call_function":"commit_timelocked_mechanism_weights","call_args":[{"name":"netuid","type":"NetUid","value":126},{"name":"mecid","type":"MechId","value":0},{"name":"commit","type":"BoundedVec<u8, _>","value":"0x8f1835e9879c143b59ebac4c2e8a3d8b5bb5dbce2fa8dfc00329f3e0ad1454b6c072f584ddb027a1460f7a1756b505db14eb98c8cdf3c97bf1d24b63bcc9ec0125ffc3290bfbb2b44fa84de12822ba44851d65e831d235377cc97a0eccfff2a52000000000000000a9030ccd7c2022f32073efaf993ffd3a03f26d4dd050f98b5e200d18458bd81220000000000000000ae93e0314ec94ca35f977291ae5810b8b99e9f85d8116187a558968de999b20a3000000000000008700000000000000c5481e4ef00150fbb2ac5c49a27e7df5324155291ab69c4f54487177d396d7bb0f8d4d0dab7991554e4b66d4c3e2d610fcdbdfff28a8425289eb98b8706aaedf2c8f42123b3f353aa265041edb99d87f716580cda1021e541d3d17eaca6ada3649e0fc5abad8c84f67e38259acad962ce33f2952e4c0ee5accdf9c19152680475b3b6b12beb1fe0c000000000000009f7e30df59a2eadfaedf026f08000000000000004145535f47434d5f"},{"name":"reveal_round","type":"u64","value":30561845},{"name":"commit_reveal_version","type":"u16","value":4}],"success":true,"fee_tao":0,"tip_tao":0,"observed_at":"2026-07-19T18:31:36.000Z","summary":"5HWe7T…uyz2VA committed time-locked weights for SN126, revealing at round 30,561,845."},{"block_number":8657489,"extrinsic_index":9,"extrinsic_hash":"0xcda2dc6811304cdae329a938f996dc60692e2fec1fccdb34a263f9ba92d47b2f","signer":"5HmkM6X1D3W3CuCSPuHhrbYyZNBy2aGAiZy9NczoJmtY25H7","call_module":"SubtensorModule","call_function":"commit_timelocked_mechanism_weights","call_args":[{"name":"netuid","type":"NetUid","value":1},{"name":"mecid","type":"MechId","value":0},{"name":"commit","type":"BoundedVec<u8, _>","value":"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"},{"name":"reveal_round","type":"u64","value":30560893},{"name":"commit_reveal_version","type":"u16","value":4}],"success":true,"fee_tao":0,"tip_tao":0,"observed_at":"2026-07-19T18:31:36.000Z","summary":"5HmkM6…tY25H7 committed time-locked weights for SN1, revealing at round 30,560,893."},{"block_number":8657489,"extrinsic_index":8,"extrinsic_hash":"0xda26738aab0031eddd7140cadb77358cea7f64a5bca59ab7431d6aeccb17ae80","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":"2026-07-19T18:31:36.000Z","summary":"5Fh1YD…KMEyh9 set weights for SN83 across 0 neurons."},{"block_number":8657489,"extrinsic_index":7,"extrinsic_hash":"0x23c498fe5dd0d268ef8f235f18e5c1bee18751551570f8923a9dd800b8b2ecd9","signer":null,"call_module":"Ethereum","call_function":"transact","call_args":[{"name":"transaction","type":"TransactionV3","value":{"EIP1559":{"input":[97,70,25,84],"nonce":"113224","value":"0","action":{"Call":"0xe234db40a0b8c7651f4a60a0ed56f249bb24d64f"},"chain_id":964,"gas_limit":"500000","signature":{"r":"0xf87a9656af4656a11ab52dbcc6ebca05ab4118493a3eb06c9aebfd91d86431f4","s":"0x1e43e9218ecdd64c43624cdc341259e4085c36b732663901490366de2882fdf3","odd_y_parity":true},"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":"2026-07-19T18:31:36.000Z","summary":"Submitted an EVM transaction."},{"block_number":8657489,"extrinsic_index":6,"extrinsic_hash":"0x328296de6b920c9f25138c474d1942f797f7aedf6da9d7b19a6bfe90ef61610f","signer":null,"call_module":"Ethereum","call_function":"transact","call_args":[{"name":"transaction","type":"TransactionV3","value":{"EIP1559":{"input":[87,210,192,105],"nonce":"85032","value":"0","action":{"Call":"0x6843503d38e063b526c258e4a05b6beb93211056"},"chain_id":964,"gas_limit":"1000000","signature":{"r":"0xfe33ff4b40bbefc94652ea3db9f4e7d1e3754fdef0f25097a4c438c505504446","s":"0x2da2ca96bf8306d059136a01c902715bc8d5000bed0d9aef8257c87b627fb981","odd_y_parity":true},"access_list":[],"max_fee_per_gas":"20000660000","max_priority_fee_per_gas":"660000","precompile_call":null}}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-19T18:31:36.000Z","summary":"Submitted an EVM transaction."},{"block_number":8657489,"extrinsic_index":5,"extrinsic_hash":"0x3766102796ddf20e08836c1828100fcaa62c7ff340b050a3bf6f547d75bf1ae3","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"},"pulses":[{"round":30560840,"signature":"0x88e3184205908e1aae6254b4051894e8f066e1e76e989431c4f5beb22d1634644726e0e3cf6ae068bb53fa7779a6bea6","randomness":"0x2324e24c983d69310aacc0e0c2511a026b6b329a41725f972d5decfa013d6c98"}],"block_number":8657488}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x4e123eff61aeef6c2a0b016d0330e50b6d46500f2f18275d36848a92b694a52cec01b8446e69abed6fbeea22ce9fd88dcb10198999625c4f60d7312e5003e38a"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-19T18:31:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,560,840)."},{"block_number":8657489,"extrinsic_index":4,"extrinsic_hash":"0xed4aab7b5e9bef6b4aaae2d61534f366b2089bb5416960a65035beb7054aae8f","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"},"pulses":[{"round":30560839,"signature":"0x8755a82d55a36842befb3d2a185e7a57ec90d2a1970e11b7f831ff96b3256eb9eaeea07b0271eb95dcfb742ebd05d216","randomness":"0xc5a4f0f8c3ecccb70d6550d46abe85e6c6f8414a0a92ad91b01beb54b323838d"}],"block_number":8657488}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x8a2beda2bb63cd282b154041d0a1d7a61baa7c7d54b99592599b29e62975a96e081d4d4f72d38e453aaf9be57823414a77fdf1bc96c4a68fa09a06f98b58108a"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-19T18:31:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,560,839)."},{"block_number":8657489,"extrinsic_index":3,"extrinsic_hash":"0xb866509c6a8ffd0a6dcf2213235f01bb641ca082b9636cdff949fb6b5b9f950c","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"},"pulses":[{"round":30560838,"signature":"0x989a6ec6bf2a6a460525beb06442e99169472f14b8429db91bbc8191aa0a5b046a39a3b4eb7e7fae144a995ee8f26586","randomness":"0x57416d497f71188b59fdc2ab1104a628c97a4de9fef15715ecdcdb19f0df7895"}],"block_number":8657488}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x06c582cfe67e1acff10ee3ba04941090d25fd4bd3e6af8153f531bc2d27061390dc12eb4e3ad44b5017be430628b0dab48bed2907c503f28084ccccadd86a780"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-19T18:31:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,560,838)."},{"block_number":8657489,"extrinsic_index":2,"extrinsic_hash":"0x2b474ae642b1d60630eefb43bd943ca7f546745f8778057cddef406a89fc11ff","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"},"pulses":[{"round":30560837,"signature":"0x935cd585fbb0faadc2385a85626971e47fb7ef8526205d3087737171f276f7e48eeeb481eab2e62b5354711d286e38ad","randomness":"0x9d42cfa2350af0d4de13a397f8f01b626abab5a52acc8ec78a45dda943660e09"}],"block_number":8657488}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xd8aa12b0b7f6e44c2cff3d9dee0d3642aec385a4166298937dfe47e0d89ca5341f066448bce1ab99ab7dfa3d35019e9b26bfd0c60563fc8b5c3d3a6f3f79668a"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-19T18:31:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,560,837)."},{"block_number":8657489,"extrinsic_index":1,"extrinsic_hash":"0x31098843cdf10b7f4871876fdd0fc989089c5cdf9eeb71eb73cdf8401de2e1da","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":"2026-07-19T18:31:36.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8657489,"extrinsic_index":0,"extrinsic_hash":"0x8438da50963aba698a8e45ffc108fb4251399752fa04928510f5039bbbf8df97","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784485896000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-19T18:31:36.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8657489/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-19T18:31:36.000Z","published_at":"2026-08-05T09:59:06.676Z","source":"chain-events"}}