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import * as bitcoin from "bitcoinjs-lib";
import * as ECPairFactory from "ecpair";
import tinysecp from "tiny-secp256k1";

// Initialize ECPair for signing
const ECPair = ECPairFactory.ECPairFactory(tinysecp);

// Configuration (replace these with your real values or import from config)
const NETWORK = bitcoin.networks.testnet; // or bitcoin.networks.bitcoin for mainnet
const PLATFORM_KEY_WIF = "<YOUR_PLATFORM_WIF>"; // WIF of your platform's private key

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// Importing the crypto module for cryptographic functions
const crypto = require('crypto');
// Importing the bs58check module for Base58Check encoding
const bs58check = require('bs58check');

/**
 * Generates a public key using elliptic curve cryptography (ECC).
 * ECC uses smaller keys compared to non-ECC cryptography to provide equivalent security.
 */
const generatePublicKey = () => {

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const bitcore = require("bitcore-lib");
const axios = require("axios");

exports.childPaysForParent = async (req, res) => {
    try {
        // Load the Bitcoin private key
        const privateKey = new bitcore.PrivateKey.fromWIF(process.env.BITCOIN_PRIVATE_KEY, testnet);
        const address = privateKey.toAddress(testnet);

        // Fetch the unspent transaction outputs (UTXOs)

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pragma solidity ^0.7.0;

// NOTE: This contract is just a suggestion and should not be used as-is.
// It is important to thoroughly review and test any smart contract before using it.

contract MedicalRecord {
    // The address of the owner of the contract.
    address private owner;

    // The medical records that are being stored.

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import React, { useState, useEffect } from 'react';
import Box from '@mui/material/Box';
import Grid from '@mui/material/Grid';
import { useTheme } from '@mui/material/styles';
import Main from 'layouts/Main';
import Container from 'components/Container';
import Hero from 'components/Hero';
import Contact from 'components/Newsletter';
import FundraiserCard from 'blocks/FundraiserCard';
import FundraiserFactory from 'contracts/FundraiserFactory.json';

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import React, { useState, useEffect } from 'react';
import { Link } from 'react-router-dom';
import { alpha, useTheme } from '@mui/material/styles';
import {
  Box,
  Button,
  Stack,
  Typography,
  Grid,
  Card,

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...
import FundraiserCard from 'blocks/FundraiserCard';

export default function Projects() {
  ...
  
  const dispalyFundraiser = () => {
    return (
      funds.map((item) => 
        return <FundraisersCard fundraiser={funds} key={funds}>

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import React, { useState, useEffect } from 'react';
import { Link } from 'react-router-dom';
import ReceiptIcon from '@mui/icons-material/Receipt';
import {
  Box,
  Button,
  Typography,
} from '@mui/material';
import FundraiserContract from 'contracts/Fundraiser.json';
import Web3 from 'web3';

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import React, { useState, useEffect } from 'react';
import Web3 from 'web3';
import Web3Modal from 'web3modal';

export default function Projects() {
  const [funds, setFunds] = useState([]);
  const [contract, setContract] = useState(null);
  const [accounts, setAccounts] = useState(null);

  useEffect(() => {

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import React, { useState, useEffect } from 'react';
import { useFormik } from 'formik';
import * as yup from 'yup';
import {
  Box,
  Grid,
  TextField,
  Typography,
  IconButton,
  Collapse,