sol2uml/lib/utils/block.js

Solidity contract visualisation tool.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getBlock = void 0;
const ethers_1 = require("ethers");
const debug = require('debug')('sol2uml');
const getBlock = async (options) => {
    if (options.block === 'latest') {
        try {
            const provider = new ethers_1.ethers.providers.JsonRpcProvider(options.url);
            const block = await provider.getBlockNumber();
            debug(`Latest block is ${block}. All storage slot values will be from this block.`);
            return block;
        }
        catch (err) {
            const defaultMessage = options.url === 'http://localhost:8545'
                ? 'This is the default url. Use the `-u, --url` option or `NODE_URL` environment variable to set the url of your blockchain node.'
                : `Check your --url option or NODE_URL environment variable is pointing to the correct node for the "${options.network}" blockchain.`;
            throw Error(`Failed to connect to blockchain node with url ${options.url}.\n${defaultMessage}`);
        }
    }
    try {
        return parseInt(options.block);
    }
    catch (err) {
        throw Error(`Invalid block number: ${options.block}`);
    }
};
exports.getBlock = getBlock;
//# sourceMappingURL=block.js.map