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30,824,773)."},{"block_number":8723453,"extrinsic_index":1,"extrinsic_hash":"0xe5d6f05936270b5284b23d4199ef54104e2e7e1b26df47a27c03d1ec2d72d3f9","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":8723453,"extrinsic_index":0,"extrinsic_hash":"0x42560da866d4bcb9a4675b05fec85f72521b6931e32447d1ff1a9717566ef2e2","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1785277704001}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-28T22:28:24.001Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8723453/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-28T22:28:24.001Z","published_at":"2026-08-10T08:53:03.818Z","source":"chain-events"}}