Blockchain Integration Library is a JavaScript package that provides basic functionalities to interact with a blockchain network. Currently, it supports Ethereum blockchain.
You can install the Blockchain Integration Library package via npm:
npm install blockchain-integration
const BlockchainIntegration = require('blockchain-integration');
// Provider URL for connecting to an Ethereum node
const providerUrl = 'https://mainnet.infura.io/v3/YOUR_INFURA_PROJECT_ID';
// Ethereum contract ABI (example ABI)
const abi = [
{
"constant": false,
"inputs": [],
"name": "exampleFunction",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
}
];
// Create a new instance of BlockchainIntegration
const blockchain = new BlockchainIntegration(providerUrl);
// Example: Sending transaction
blockchain.sendTransaction('YOUR_ADDRESS', 'RECIPIENT_ADDRESS', 0.1)
.then(txHash => {
console.log('Transaction sent successfully. Transaction hash:', txHash);
})
.catch(error => {
console.error('Failed to send transaction:', error.message);
});
// Example: Calling smart contract function
blockchain.callSmartContractFunction('CONTRACT_ADDRESS', abi, 'exampleFunction', [], 'YOUR_ADDRESS')
.then(result => {
console.log('Smart contract function called successfully. Result:', result);
})
.catch(error => {
console.error('Failed to call smart contract function:', error.message);
});