VC-HB3-Accelerator/DLE
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Alex
2025-08-29 18:37:57 +03:00
parent 8e50c6c4d8
commit 4e4cb611a1
53 changed files with 4380 additions and 5902 deletions
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46
backend/routes/blockchain.js
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@@ -29,20 +29,38 @@ router.post('/read-dle-info', async (req, res) => {
console.log(`[Blockchain] Чтение данных DLE из блокчейна: ${dleAddress}`);
// Получаем RPC URL для Sepolia
const rpcUrl = await rpcProviderService.getRpcUrlByChainId(11155111);
if (!rpcUrl) {
return res.status(500).json({
success: false,
error: 'RPC URL для Sepolia не найден'
});
// Определяем корректную сеть для данного адреса (или используем chainId из запроса)
let provider, rpcUrl, targetChainId = req.body.chainId;
const candidateChainIds = [11155111, 17000, 421614, 84532];
if (targetChainId) {
rpcUrl = await rpcProviderService.getRpcUrlByChainId(Number(targetChainId));
if (!rpcUrl) {
return res.status(500).json({ success: false, error: `RPC URL для сети ${targetChainId} не найден` });
}
provider = new ethers.JsonRpcProvider(rpcUrl);
const code = await provider.getCode(dleAddress);
if (!code || code === '0x') {
return res.status(400).json({ success: false, error: `По адресу ${dleAddress} нет контракта в сети ${targetChainId}` });
}
} else {
for (const cid of candidateChainIds) {
try {
const url = await rpcProviderService.getRpcUrlByChainId(cid);
if (!url) continue;
const prov = new ethers.JsonRpcProvider(url);
const code = await prov.getCode(dleAddress);
if (code && code !== '0x') { provider = prov; rpcUrl = url; targetChainId = cid; break; }
} catch (_) {}
}
if (!provider) {
return res.status(400).json({ success: false, error: 'Не удалось найти сеть, где по адресу есть контракт' });
}
}
const provider = new ethers.JsonRpcProvider(rpcUrl);
// ABI для чтения данных DLE
const dleAbi = [
"function getDLEInfo() external view returns (tuple(string name, string symbol, string location, string coordinates, uint256 jurisdiction, uint256 oktmo, string[] okvedCodes, uint256 kpp, uint256 creationTimestamp, bool isActive))",
// Актуальная сигнатура без oktmo
"function getDLEInfo() external view returns (tuple(string name, string symbol, string location, string coordinates, uint256 jurisdiction, string[] okvedCodes, uint256 kpp, uint256 creationTimestamp, bool isActive))",
"function totalSupply() external view returns (uint256)",
"function balanceOf(address account) external view returns (uint256)",
"function quorumPercentage() external view returns (uint256)",
@@ -81,7 +99,8 @@ router.post('/read-dle-info', async (req, res) => {
location: dleInfo.location,
coordinates: dleInfo.coordinates,
jurisdiction: Number(dleInfo.jurisdiction),
oktmo: Number(dleInfo.oktmo),
// Поле oktmo удалено в актуальной версии контракта; сохраняем 0 для обратной совместимости
oktmo: 0,
okvedCodes: dleInfo.okvedCodes,
kpp: Number(dleInfo.kpp),
creationTimestamp: Number(dleInfo.creationTimestamp),
@@ -90,6 +109,7 @@ router.post('/read-dle-info', async (req, res) => {
deployerBalance: ethers.formatUnits(deployerBalance, 18),
quorumPercentage: Number(quorumPercentage),
currentChainId: Number(currentChainId),
rpcUsed: rpcUrl,
participantCount: participantCount
};
@@ -153,6 +173,10 @@ router.post('/get-supported-chains', async (req, res) => {
{ chainId: 43114, name: 'Avalanche', description: 'Avalanche C-Chain' },
{ chainId: 250, name: 'Fantom', description: 'Fantom Opera' },
{ chainId: 11155111, name: 'Sepolia', description: 'Ethereum Testnet Sepolia' },
{ chainId: 17000, name: 'Holesky', description: 'Ethereum Testnet Holesky' },
{ chainId: 80002, name: 'Polygon Amoy', description: 'Polygon Testnet Amoy' },
{ chainId: 84532, name: 'Base Sepolia', description: 'Base Sepolia Testnet' },
{ chainId: 421614, name: 'Arbitrum Sepolia', description: 'Arbitrum Sepolia Testnet' },
{ chainId: 80001, name: 'Mumbai', description: 'Polygon Testnet Mumbai' },
{ chainId: 97, name: 'BSC Testnet', description: 'Binance Smart Chain Testnet' },
{ chainId: 421613, name: 'Arbitrum Goerli', description: 'Arbitrum Testnet Goerli' }