{"ok":true,"schema_version":1,"data":{"schema_version":1,"ref":"8737260","block_number":8737260,"extrinsic_count":17,"limit":50,"offset":0,"extrinsics":[{"block_number":8737260,"extrinsic_index":0,"extrinsic_hash":"0xc64b7b5e77bc2e8b7204192fdd4591c7a12f19433856ce3cda49f875e85b91a5","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1785443508000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-30T20:31:48.000Z","summary":"Set the chain timestamp."},{"block_number":8737260,"extrinsic_index":1,"extrinsic_hash":"0xa4c6d0b3ac30a560761ff16bda6f4eb800a79fed022de635009b787b3f85342a","signer":null,"call_module":"MevShield","call_function":"announce_next_key","call_args":[{"name":"enc_key","type":"Option<BoundedVec<u8, 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