How to use the @ethersproject/logger.Logger.errors function in @ethersproject/logger

return this.send("eth_sendRawTransaction", [params.signedTransaction]).catch((error) => {
                    if (error.responseText) {
                        // "insufficient funds for gas * price + value"
                        if (error.responseText.indexOf("insufficient funds") > 0) {
                            logger.throwError("insufficient funds", Logger.errors.INSUFFICIENT_FUNDS, {});
                        }
                        // "nonce too low"
                        if (error.responseText.indexOf("nonce too low") > 0) {
                            logger.throwError("nonce has already been used", Logger.errors.NONCE_EXPIRED, {});
                        }
                        // "replacement transaction underpriced"
                        if (error.responseText.indexOf("replacement transaction underpriced") > 0) {
                            logger.throwError("replacement fee too low", Logger.errors.REPLACEMENT_UNDERPRICED, {});
                        }
                    }
                    throw error;
                });
            case "getBlock":

return __awaiter(this, void 0, void 0, function* () {
            // Get the resolver from the blockchain
            const network = yield this.getNetwork();
            // No ENS...
            if (!network.ensAddress) {
                logger.throwError("network does not support ENS", Logger.errors.UNSUPPORTED_OPERATION, { operation: "ENS", network: network.name });
            }
            // keccak256("resolver(bytes32)")
            const transaction = {
                to: network.ensAddress,
                data: ("0x0178b8bf" + namehash(name).substring(2))
            };
            return this.formatter.callAddress(yield this.call(transaction));
        });
    }

import { Signer, VoidSigner } from "@ethersproject/abstract-signer";
import { Wallet } from "@ethersproject/wallet";

import * as constants from "@ethersproject/constants";

import * as providers from "@ethersproject/providers";
import { getDefaultProvider } from "@ethersproject/providers";

import { Wordlist, wordlists} from "@ethersproject/wordlists";

import * as utils from "./utils";

import { Logger } from "@ethersproject/logger";

const errors: { [ name: string ]: string } = Logger.errors;

////////////////////////
// Types

import { BigNumberish } from "@ethersproject/bignumber";
import { Bytes, BytesLike, Signature } from "@ethersproject/bytes";
import { Transaction, UnsignedTransaction } from "@ethersproject/transactions";


////////////////////////
// Compile-Time Constants

// This is generated by "npm run dist"
import { version } from "./_version";

const logger = new Logger(version);

function throwFault(message, fault, operation, value) {
    const params = { fault: fault, operation: operation };
    if (value !== undefined) {
        params.value = value;
    }
    return logger.throwError(message, Logger.errors.NUMERIC_FAULT, params);
}
// Constant to pull zeros from for multipliers

if (!contract.provider && !contract.signer) {
                    logger.throwError("estimate require a provider or signer", Logger.errors.UNSUPPORTED_OPERATION, { operation: "estimateGas" });
                }
                return (contract.signer || contract.provider).estimateGas(tx);
            }
            if (tx.gasLimit == null && method.gas != null) {
                tx.gasLimit = BigNumber.from(method.gas).add(21000);
            }
            if (tx.value != null && !method.payable) {
                logger.throwArgumentError("contract method is not payable", "sendTransaction:" + method.format(), tx);
            }
            if (options.transaction) {
                return resolveProperties(tx);
            }
            if (!contract.signer) {
                logger.throwError("sending a transaction requires a signer", Logger.errors.UNSUPPORTED_OPERATION, { operation: "sendTransaction" });
            }
            return contract.signer.sendTransaction(tx).then((tx) => {
                let wait = tx.wait.bind(tx);
                tx.wait = (confirmations) => {
                    return wait(confirmations).then((receipt) => {
                        receipt.events = receipt.logs.map((log) => {
                            let event = deepCopy(log);
                            let parsed = contract.interface.parseLog(log);
                            if (parsed) {
                                event.values = parsed.values;
                                event.decode = (data, topics) => {
                                    return this.interface.decodeEventLog(parsed.eventFragment, data, topics);
                                };
                                event.event = parsed.name;
                                event.eventSignature = parsed.signature;
                            }

decodeEventLog(eventFragment, data, topics) {
        if (typeof (eventFragment) === "string") {
            eventFragment = this.getEvent(eventFragment);
        }
        if (topics != null && !eventFragment.anonymous) {
            let topicHash = this.getEventTopic(eventFragment);
            if (!isHexString(topics[0], 32) || topics[0].toLowerCase() !== topicHash) {
                logger.throwError("fragment/topic mismatch", Logger.errors.INVALID_ARGUMENT, { argument: "topics[0]", expected: topicHash, value: topics[0] });
            }
            topics = topics.slice(1);
        }
        let indexed = [];
        let nonIndexed = [];
        let dynamic = [];
        eventFragment.inputs.forEach((param, index) => {
            if (param.indexed) {
                if (param.type === "string" || param.type === "bytes" || param.baseType === "tuple" || param.baseType === "array") {
                    indexed.push(ParamType.fromObject({ type: "bytes32", name: param.name }));
                    dynamic.push(true);
                }
                else {
                    indexed.push(param);
                    dynamic.push(false);
                }

return this.provider.send("eth_accounts", []).then((accounts) => {
            if (accounts.length <= this._index) {
                logger.throwError("unknown account #" + this._index, Logger.errors.UNSUPPORTED_OPERATION, {
                    operation: "getAddress"
                });
            }
            return this.provider.formatter.address(accounts[this._index]);
        });
    }

return (contract.signer || contract.provider).call(tx, blockTag).then((value) => {
                    try {
                        let result = contract.interface.decodeFunctionResult(method, value);
                        if (method.outputs.length === 1) {
                            result = result[0];
                        }
                        return result;
                    }
                    catch (error) {
                        if (error.code === Logger.errors.CALL_EXCEPTION) {
                            error.address = contract.address;
                            error.args = params;
                            error.transaction = tx;
                        }
                        throw error;
                    }
                });
            }

timer = setTimeout(() => {
                if (timer == null) { return; }
                timer = null;

                reject(logger.makeError("timeout", Logger.errors.TIMEOUT, { timeout: timeout }));
            }, timeout);
        }

constructor(path: string, network?: Networkish) {
        logger.checkNew(new.target, IpcProvider);

        if (path == null) {
            logger.throwError("missing path", Logger.errors.MISSING_ARGUMENT, { arg: "path" });
        }

        super("ipc://" + path, network);

        defineReadOnly(this, "path", path);
    }