US 12,282,471 B2
Cross-chain transaction method and apparatus
Yulong Luo, Hangzhou (CN); Zhenlong Zhao, Shenzhen (CN); and Huifeng Li, Beijing (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
Filed on Apr. 10, 2024, as Appl. No. 18/632,167.
Application 18/632,167 is a continuation of application No. 17/585,250, filed on Jan. 26, 2022, granted, now 11,966,378, issued on Apr. 23, 2024.
Application 17/585,250 is a continuation of application No. PCT/CN2020/104551, filed on Jul. 24, 2020.
Claims priority of application No. 201910683735.1 (CN), filed on Jul. 26, 2019; and application No. 201911129391.6 (CN), filed on Nov. 18, 2019.
Prior Publication US 2024/0256516 A1, Aug. 1, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. G06F 16/00 (2019.01); G06F 16/23 (2019.01); G06F 16/27 (2019.01); H04L 9/32 (2006.01); H04L 9/00 (2022.01)
CPC G06F 16/2322 (2019.01) [G06F 16/2379 (2019.01); G06F 16/275 (2019.01); H04L 9/3239 (2013.01); H04L 9/50 (2022.05); H04L 2209/56 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A cross-chain transaction method, comprising:
determining, by a first node, that a first transaction status of a first transaction is a first status, the first status indicating that consensus verification on the first transaction succeeded, the first transaction belonging to a first blockchain;
obtaining, by the first node, a second transaction status of a second transaction, the second transaction belonging to a second blockchain; and
modifying, by the first node, a target data, the modifying being based on first transaction data of the first transaction when the second transaction status is the first status, the target data comprising data in the first node, the target data being related to the first transaction.