Unlocking the Power of Signature Aggregation for Blockchain Applications — BLS signatures have recently gained a lot of attention and are being considered a game-changer for blockchain ecosystems due to their useful features, such as signature aggregation, public key aggregation, and threshold signing. In this post, we will explore BLS signatures and specifically their aggregation feature, which is one of…

Bridges Architecture As more and more decentralized applications are built on different blockchains, communication between blockchains becomes an essential part of network infrastructure. Bridges are the infrastructures enabling connectivity and interoperability between different blockchains. Since each blockchain has unique strengths, bridges can help decentralized applications leverage innovations of different blockchains.

Bitcoin transaction structure provides the capability of sending multiple outputs to different addresses in only one transaction. This feature can help to decrease the transaction fee by encapsulating multiple sends in only one transaction. But in Ethereum it’s not as simple as Bitcoin to send different payments to different addresses…

Bitcoin Script Language — Bitcoin scripting language called Script is a stack-based (stack: first in, last out) execution language. It is designed to simplifying the security model of Bitcoin, so the Script has not any loop or jump op-code, and the language is not turing-complete. But this limited…

This tutorial explains how to create a raw Bitcoin transaction with Go, using btcsuite library, and then push it to the testnet, or main net. Following concepts will be covered by the tutorial: UTXO Public, Private key pair Transaction Structure Create Transaction Sign Transaction Push to network Fee and some…