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30,560,873)."},{"block_number":8657498,"extrinsic_index":1,"extrinsic_hash":"0x6b382b542194b107073e15b23bd55ed2997f1d2d66929fdf196ad2ec659908b1","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":8657498,"extrinsic_index":0,"extrinsic_hash":"0x85dbc9f56da1dc806ce0c1e4dd3cdb0d2403560bfa99b31bcc7bef07d5b287bf","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784486004001}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-19T18:33:24.001Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8657498/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-19T18:33:24.001Z","published_at":"2026-08-06T11:40:30.921Z","source":"chain-events"}}