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30,482,356)."},{"block_number":8637876,"extrinsic_index":1,"extrinsic_hash":"0x3b52739aa590baf64ea3463b1321fc31db311351da29ed92dd8eb9daa3d56f0d","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":8637876,"extrinsic_index":0,"extrinsic_hash":"0x3cb0eac7a0f77cebe27251ef41ddfef200709a6f305d4a68550670c3c6776587","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784250456000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T01:07:36.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8637876/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-17T01:07:36.000Z","published_at":"2026-08-06T11:40:30.921Z","source":"chain-events"}}