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account announced the next MEV-shield key."},{"block_number":8676880,"extrinsic_index":0,"extrinsic_hash":"0xe67e8570b9afe3c8199e822e67172c3fd7980308e6b083342b4ba4b27ede9142","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784718648000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-22T11:10:48.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8676880/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-22T11:10:48.000Z","published_at":"2026-08-09T08:04:05.050Z","source":"chain-events"}}