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account announced the next MEV-shield key."},{"block_number":8655733,"extrinsic_index":0,"extrinsic_hash":"0xf2ef755cec388e91f3b9281f8c816ff992af10e192c5c360efd3122a017cbc61","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784464824001}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-19T12:40:24.001Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8655733/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-19T12:40:24.001Z","published_at":"2026-08-08T08:02:37.618Z","source":"chain-events"}}