The lack of scalability is a leading issue of blockchain. By transferring transactions to off-
chain, 2-party payment channels achieve instant transaction confirmation between channel …

With the increasing demand for digital currencies and other blockchain transactions, the
contradiction between the growing demand and the limited blockchain space has become …

Payment channels (PC) greatly improve blockchain scalability by allowing an unlimited
number of off-chain transactions instead of committing every transaction to the blockchain …

Payment channel (PC) greatly improves blockchain scalability by allowing an unlimited
number of off-chain transactions instead of committing every transaction to the blockchain …

With the emergence of countless independent blockchain systems in recent years, cross-
chain transactions have attracted considerable attention, and lots of solutions have been put …

Cross-chain technology facilitates the interoperability among isolated blockchains on which
users can freely communicate and transfer values. Existing cross-chain protocols suffer from …

As the underlying technology of mainstream cryptocurrencies such as Bitcoin and Ethereum,
blockchain builds a decentralized payment system. However, the security and consistency of …

To mitigate the scalability problem of decentralized cryptocurrencies such as Bitcoin and
Ethereum, the payment channel, which allows two parties to perform secure coin transfers …

Blockchains have the potential to revolutionize markets and services. However, they
currently exhibit high latencies and fail to handle transaction loads comparable to those …

Scaling the transaction throughput of decentralized blockchain ledgers such as Bitcoin and
Ethereum has been an ongoing challenge. Two-party duplex payment channels have been …