In testing the waters with bitcoinjs-lib in Expo to build a seamless UI for blockchain transactions on the Bitcoin mainnet we needed to include node modules in our RN environment. There are multiple solution to the problem such as browserify and nodeify. However the one that helped us get started quickly was node-libs-expo. The process is easy. Then create a metro.config.js file in the root of your project and add the following code …. To load globals for Buffer and process it is now importan...