@lifi/sdk
Version:
LI.FI Any-to-Any Cross-Chain-Swap SDK
38 lines • 1.3 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getSolanaConnections = exports.ensureConnections = void 0;
exports.callSolanaWithRetry = callSolanaWithRetry;
const types_1 = require("@lifi/types");
const web3_js_1 = require("@solana/web3.js");
const rpc_js_1 = require("../rpc.js");
const connections = new Map();
const ensureConnections = async () => {
const rpcUrls = await (0, rpc_js_1.getRpcUrls)(types_1.ChainId.SOL);
for (const rpcUrl of rpcUrls) {
if (!connections.get(rpcUrl)) {
const connection = new web3_js_1.Connection(rpcUrl);
connections.set(rpcUrl, connection);
}
}
};
exports.ensureConnections = ensureConnections;
const getSolanaConnections = async () => {
await (0, exports.ensureConnections)();
return Array.from(connections.values());
};
exports.getSolanaConnections = getSolanaConnections;
async function callSolanaWithRetry(fn) {
await (0, exports.ensureConnections)();
let lastError = null;
for (const connection of connections.values()) {
try {
const result = await fn(connection);
return result;
}
catch (error) {
lastError = error;
}
}
throw lastError;
}
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