filecoin-pin/dist/common/get-rpc-url.js

Bridge IPFS content to Filecoin Onchain Cloud using familiar tools

import { RPC_URLS } from '@filoz/synapse-sdk';
/**
 * Get the RPC URL from the CLI options.
 *
 * This should only be called from commands using commander, so ENV vars are already handled.
 *
 * Network selection priority:
 * 1. Explicit --rpc-url (highest priority)
 * 2. RPC_URL environment variable
 * 3. --network flag or NETWORK environment variable (converted to RPC URL)
 * 4. Default to calibration
 */
export function getRpcUrl(options) {
    // Determine RPC URL with priority: explicit rpcUrl > RPC_URL env > network flag/env > default
    let rpcUrl;
    if (options.rpcUrl) {
        // Explicit RPC URL takes highest priority
        return options.rpcUrl;
    }
    // Try to use network flag
    const network = options.network?.toLowerCase().trim();
    if (network) {
        // Validate network value
        if (network !== 'mainnet' && network !== 'calibration') {
            throw new Error(`Invalid network: "${network}". Must be "mainnet" or "calibration"`);
        }
        // Convert network to RPC URL
        rpcUrl = RPC_URLS[network]?.websocket;
        if (!rpcUrl) {
            throw new Error(`RPC URL not available for network: "${network}"`);
        }
        return rpcUrl;
    }
    return RPC_URLS.calibration.websocket;
}
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