Supported by the National Research and Development Plan(No.2021YFB2700100);the National Social Science Fund(No.20BJY131);the major Science and Technology Innovation of Shandong Province(Nos.2020CXGC010106,2021CXGC010108);the Industrial Experts Program of Spring City.
1 Introduction Cross-chain transaction,as an essential component of blockchain technology,enables value exchange cross blockchains[1].Atomic cross-chain transaction technology has mainly encountered two challenges:eff...
This work was supported by the National Key Research and Development Program of China(2018YFB1004202).
Pull-based development has become an important paradigm for distributed software development.In this model,each developer independently works on a copied repository(i.e.,a fork)from the central repository.It is essent...