@coinbase/cdp-sdk
Version:
SDK for interacting with the Coinbase Developer Platform Wallet API
54 lines • 1.78 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getOrCreateConnection = getOrCreateConnection;
exports.getConnectedNetwork = getConnectedNetwork;
exports.getUsdcMintAddress = getUsdcMintAddress;
const kit_1 = require("@solana/kit");
const constants_js_1 = require("./constants.js");
/**
* Get a Solana RPC client for the given network or return the provided one
*
* @param options - The options for the connection
*
* @param options.networkOrConnection - The network to use or an existing RPC client
*
* @returns The RPC client
*/
function getOrCreateConnection({ networkOrConnection, }) {
if (typeof networkOrConnection !== "string") {
return networkOrConnection;
}
return (0, kit_1.createSolanaRpc)(networkOrConnection === "mainnet"
? "https://api.mainnet-beta.solana.com"
: "https://api.devnet.solana.com");
}
/**
* Determine the network from the RPC client by checking the genesis hash
*
* @param rpc - The Solana RPC client
* @returns The network type (mainnet or devnet)
*/
async function getConnectedNetwork(rpc) {
const genesisHash = await rpc.getGenesisHash().send();
if (genesisHash === constants_js_1.GENESIS_HASH_MAINNET) {
return "mainnet";
}
else if (genesisHash === constants_js_1.GENESIS_HASH_DEVNET) {
return "devnet";
}
throw new Error("Unknown or unsupported network");
}
/**
* Get the USDC mint address for the given connection
*
* @param network - The network to use
*
* @returns The USDC mint address
*/
function getUsdcMintAddress(network) {
if (network === "mainnet") {
return constants_js_1.USDC_MAINNET_MINT_ADDRESS;
}
return constants_js_1.USDC_DEVNET_MINT_ADDRESS;
}
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