https://github.com/pixel-point/web3js-tracker-example

Blockchain transactions tracker example for ETH and ERC20 tokens made with web3.js
https://github.com/pixel-point/web3js-tracker-example

blockchain cryptocurrency node web3js

Last synced: 2 months ago
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Blockchain transactions tracker example for ETH and ERC20 tokens made with web3.js

• Host: GitHub
• URL: https://github.com/pixel-point/web3js-tracker-example
• Owner: pixel-point
• Created: 2018-06-04T06:41:59.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2018-06-20T07:41:11.000Z (over 6 years ago)
• Last Synced: 2023-11-07T18:13:46.730Z (about 1 year ago)
• Topics: blockchain, cryptocurrency, node, web3js
• Language: JavaScript
• Size: 34.2 KB
• Stars: 165
• Watchers: 8
• Forks: 90
• Open Issues: 5
• Metadata Files:
  • Readme: README.md

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README

        
# Blockchain tracker example

Tracks Ether and Token transfers for given wallets and amount. [Read more on Medium](https://medium.com/pixelpoint/track-blockchain-transactions-like-a-boss-with-web3-js-c149045ca9bf).

## Requirements

- [Node 8+](https://nodejs.org/en/)

- [Yarn (optional)](https://yarnpkg.com/en/)

## Setup

```

git clone [email protected]:dsemenovsky/blockchain-tracker-example.git

cd blockchain-tracker-example

yarn install

```

Fill .env from .env.example with the token contract address, wallets and amount.

Pluton token contract is provided for this example.

```

NODE_ENV=development

INFURA_URL=https://rinkeby.infura.io/CUNjkZ8qg6WZHqeFNJyL

INFURA_WS_URL=wss://rinkeby.infura.io/ws

ETH_BLOCK_TIME=30

TOKEN_CONTRACT_ADDRESS=0xb4e95c65c23cab8c4fcaf15e4936c392e6ab21bf

WALLET_FROM=

WALLET_TO=

AMOUNT=

```

## Running

Simply start the service and make a transfer from one wallet to another on Rindkeby testnet.

```

yarn start

```