		@@ -12,2 +12,3 @@ "use strict";
		const SlotValueCache_1 = require("./SlotValueCache");
		const ethers_1 = require("ethers");
		const debug = require('debug')('sol2uml');
		@@ -215,3 +216,3 @@ /**
		: (0, utils_1.hexValue)(bignumber_1.BigNumber.from(blockTag));
		// get cached values and missing slot keys from from cache
		// get cached values and missing slot keys from the cache
		const { cachedValues, missingKeys } = SlotValueCache_1.SlotValueCache.readSlotValues(slotKeys);
		@@ -222,2 +223,10 @@ // If all values are in the cache then just return the cached values
		}
		// Check we are pointing to the correct chain by checking the contract has code
		const provider = new ethers_1.ethers.providers.JsonRpcProvider(url);
		const code = await provider.getCode(contractAddress, block);
		if (!code \|\| code === '0x') {
		const msg = `Address ${contractAddress} has no code. Check your "-u, --url" option or "NODE_URL" environment variable is pointing to the correct node.\nurl: ${url}`;
		console.error(msg);
		throw Error(msg);
		}
		debug(`About to get ${slotKeys.length} storage values for ${contractAddress} at block ${blockTag} from slot ${missingKeys[0].toString()}`);
		@@ -224,0 +233,0 @@ // Get the values for the missing slot keys

lib/sol2uml.js

		@@ -5,3 +5,2 @@ #! /usr/bin/env node
		const commander_1 = require("commander");
		const ethers_1 = require("ethers");
		const path_1 = require("path");
		@@ -20,2 +19,3 @@ const converterClasses2Dot_1 = require("./converterClasses2Dot");
		const writerFiles_1 = require("./writerFiles");
		const block_1 = require("./utils/block");
		const clc = require('cli-color');
		@@ -176,8 +176,3 @@ const program = new commander_1.Command();
		}
		let block = combinedOptions.block;
		if (block === 'latest') {
		const provider = new ethers_1.ethers.providers.JsonRpcProvider(combinedOptions.url);
		block = await provider.getBlockNumber();
		debug(`Latest block is ${block}. All storage slot values will be from this block.`);
		}
		let block = await (0, block_1.getBlock)(combinedOptions);
		// Get slot values for each storage section
		@@ -184,0 +179,0 @@ for (const storageSection of storageSections) {

package.json

		{
		"name": "sol2uml",
		"version": "2.5.15",
		"version": "2.5.16",
		"description": "Solidity contract visualisation tool.",
		@@ -5,0 +5,0 @@ "main": "./lib/index.js",

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