bumi
bd2af6ed72
It now allows you to list available functions and allows to call functions on the wrapper or on the contract directly.
70 lines
2.4 KiB
JavaScript
70 lines
2.4 KiB
JavaScript
const REPL = require('repl');
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const promptly = require('promptly');
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const ethers = require('ethers');
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const Kredits = require('../lib/kredits');
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module.exports = function(callback) {
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const Registry = artifacts.require('./Registry.sol');
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Registry.deployed().then(async (registry) => {
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const networkId = parseInt(web3.version.network);
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const provider = new ethers.providers.Web3Provider(
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web3.currentProvider, { chainId: networkId }
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);
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const kredits = await Kredits.setup(provider, provider.getSigner());
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let contractName = await promptly.prompt('Contract Name: ');
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const contractWrapper = kredits[contractName];
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let method;
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method = await promptly.prompt('Function (? for available functions): ');
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while (method === '?') {
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console.log(`Contract functions: ${JSON.stringify(Object.keys(contractWrapper.functions))}`);
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console.log(`\nWrapper functions: ${JSON.stringify(Object.getOwnPropertyNames(Object.getPrototypeOf(contractWrapper)))}`);
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console.log("\n");
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method = await promptly.prompt('Function: ');
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}
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if (!contractWrapper[method] && !contractWrapper.functions[method]) {
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callback(new Error(`Method ${method} is not defined on ${contractName}`));
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return;
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}
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let argumentInput = await promptly.prompt('Arguments (comma separated): ', { default: '' });
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let args = [];
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if (argumentInput !== '') {
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args = argumentInput.split(',').map(a => a.trim());
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}
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console.log(`Using ${contractName} at ${contractWrapper.contract.address}`);
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console.log(`Calling ${method} with ${JSON.stringify(args)}`);
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let func;
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if (contractWrapper[method]) {
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func = contractWrapper[method];
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} else {
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func = contractWrapper.functions[method];
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}
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func.apply(contractWrapper, args).then((result) => {
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console.log("\nResult:");
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console.log(result);
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console.log("\nStartig a REPL. (type .exit to exit)");
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console.log(`defined variables: result, ${contractName}, kredis`);
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let r = REPL.start();
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r.context.result = result;
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r.context[contractName] = contractWrapper;
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r.context.kredits = kredits;
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r.on('exit', () => {
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console.log('Bye');
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callback();
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})
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}).catch((error) => {
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console.log("Call failed. Probably the contract raised an error?\n");
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console.log("...");
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callback(error);
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});
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})
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}
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