126 lines
4.0 KiB
JavaScript
126 lines
4.0 KiB
JavaScript
class TransferUtils {
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static parseCSV(csvText) {
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const lines = csvText.split('\n');
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const transfers = [];
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for (let i = 0; i < lines.length; i++) {
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const line = lines[i].trim();
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if (!line) continue;
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// 支持逗号分隔或制表符分隔
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const parts = line.includes('\t') ? line.split('\t') : line.split(',');
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if (parts.length >= 2) {
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const address = parts[0].trim();
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const amount = parts[1].trim();
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const note = parts[2] ? parts[2].trim() : '';
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// 基本验证
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if (address && amount) {
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transfers.push({
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address,
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amount: parseFloat(amount),
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note
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});
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}
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}
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}
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return transfers;
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}
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static formatAddress(address) {
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if (!address || address.length < 10) return address;
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return `${address.slice(0, 6)}...${address.slice(-4)}`;
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}
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static formatNumber(num, decimals = 4) {
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// 处理各种输入类型
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if (num === null || num === undefined) return '0';
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// 转换为数字
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const numValue = typeof num === 'string' ? parseFloat(num) : Number(num);
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// 检查是否为有效数字
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if (isNaN(numValue)) return '0';
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// 格式化并返回
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return parseFloat(numValue.toFixed(decimals)).toString();
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}
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static generateLogMessage(type, message) {
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const time = new Date().toLocaleTimeString();
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const types = {
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success: { icon: '✅', class: 'success' },
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error: { icon: '❌', class: 'error' },
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info: { icon: 'ℹ️', class: 'info' },
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warning: { icon: '⚠️', class: 'warning' }
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};
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const typeInfo = types[type] || types.info;
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return {
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time,
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type: typeInfo.class,
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message: `${typeInfo.icon} ${message}`,
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html: `
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<div class="log-item ${typeInfo.class}">
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<div class="log-time">${time}</div>
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<div class="log-message">${typeInfo.icon} ${message}</div>
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</div>
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`
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};
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}
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static exportToCSV(data, filename = 'transfer-results.csv') {
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const headers = ['序号', '收款地址', '金额(BNB)', '状态', '交易哈希', '备注'];
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const rows = data.map(item => [
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item.index + 1,
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item.to,
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item.amount,
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item.success ? '成功' : '失败',
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item.hash || '',
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item.error || ''
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]);
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const csvContent = [headers, ...rows]
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.map(row => row.map(cell => `"${cell}"`).join(','))
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.join('\n');
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const blob = new Blob([csvContent], { type: 'text/csv;charset=utf-8;' });
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const link = document.createElement('a');
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if (navigator.msSaveBlob) {
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navigator.msSaveBlob(blob, filename);
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} else {
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link.href = URL.createObjectURL(blob);
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link.download = filename;
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link.style.display = 'none';
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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}
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}
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static validateEthereumAddress(address) {
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try {
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return ethers.utils.isAddress(address);
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} catch {
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return false;
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}
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}
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static async checkBalanceSufficient(provider, address, requiredAmount) {
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try {
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const balance = await provider.getBalance(address);
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const required = ethers.utils.parseEther(requiredAmount.toString());
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return balance.gte(required);
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} catch (error) {
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console.error('检查余额失败:', error);
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return false;
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}
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}
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}
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// 导出工具类
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window.TransferUtils = TransferUtils; |