@kaiachain/web3js-ext/dist/cjs/eth/rpc.js

web3.js extension for kaiachain blockchain

"use strict";
// Analogous to https://github.com/web3/web3.js/blob/v4.3.0/packages/web3-rpc-methods/src/eth_rpc_methods.ts
// RPC method wrappers.
Object.defineProperty(exports, "__esModule", { value: true });
exports.getProtocolVersion = void 0;
// Wrapper for _protocolVersion RPC that works for both Klaytn and Ethereum nodes.
async function getProtocolVersion(requestManager) {
    try {
        // First try klay API, because the user of web3js-ext is
        // likely connected Klaytn node or Klaytn wallet.
        // If this fails, retry with eth API.
        return requestManager.send({
            method: "klay_protocolVersion",
            params: [],
        });
    }
    catch (_e) {
        // Then try eth API, in case the provider is MetaMask or non-Klaytn node.
        // If this fails, then the error will be thrown as if there was no try-catch.
        return requestManager.send({
            method: "eth_protocolVersion",
            params: [],
        });
    }
}
exports.getProtocolVersion = getProtocolVersion;