Logging Ethereum events with NodeJS

• abi-decoder

  3 623 0.0 JavaScript

  Nodejs and Javascript library for decoding data params and events from ethereum transactions

  

In this fragment of code, we are simply subscribing our application to Ethereum logs of a specific contract address provided in the options object. Additionally, we are decoding the event using the library abiDecoder. To use this library, we are providing in the configuration the Contract.json file including the ABI (Application Binary Interface) of the contract.

• web3js_events

  1 0 0.0 JavaScript

  Sample code to use Web3js to monitor events in Ethereum network

  

For more information about configurations and to check how it works, all the code shown can be found in this repository. The repository includes a simple smart contract developed with Hardhat and all the necessary code to monitor the contract and some Ethereum addresses using NodeJS.

• SurveyJS

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  Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

  

• go-ethereum

  365 46,155 9.9 Go

  Go implementation of the Ethereum protocol

  

To mount an Ethereum node, the recommended option is to use Geth. Geth is one of the three original implementations of the Ethereum protocol implemented in Go and it is one of the most used implementations to create an Ethereum node. You need a machine with A LOT space in your hard drive, and download, configure and launch Geth.

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