Does anyone know why console.log in Truffle Javascript promises causes errors given below?
I have the following code, where as soon as I remove the console.log statements, the errors given below go away. How can I dump some text, or data to the console then?
Alternatively, can someone provide some resource where I can dump text or data to a storage somewhere for later review? The console.log statements are there to help me debug the code.
Thank you.
it("Owner should be creator", async function() {
TestOwnership.new({from: account_main}).then(async function(instance) {
let currentOwner = await instance.getOwner.call();
console.log("Hello world1");
return currentOwner;
}).then(function(owner) {
console.log("Hello world2");
assert.equal(owner, account_main);
})
});
it("Owner can't be changed by outsider", async function() {
let prevOwner;
let newOwner = 0x0;
TestOwnership.new({from: account_main}).then(async function(instance) {
prevOwner = await instance.getOwner.call();
await instance.changeOwner.call(account_outsider, {from: account_outsider});
console.log("Hello world3");
return instance;
}).then(async function(instance) {
console.log("Hello world4");
newOwner = await instance.getOwner.call();
assert.notEqual(newOwner, prevOwner);
}).catch(function(err) {
console.log("Hello worls5");
});
});
Errors as mentioned earlier:
Error: Error: VM Exception while executing eth_call: invalid opcode
at C:\Users\Administrator\AppData\Roaming\npm\node_modules\ethereumjs-testrpc\build\cli.node.js:59368:17
at C:\Users\Administrator\AppData\Roaming\npm\node_modules\ethereumjs-testrpc\build\cli.node.js:69306:5
at C:\Users\Administrator\AppData\Roaming\npm\node_modules\ethereumjs-testrpc\build\cli.node.js:11335:9
at C:\Users\Administrator\AppData\Roaming\npm\node_modules\ethereumjs-testrpc\build\cli.node.js:7895:16
at replenish (C:\Users\Administrator\AppData\Roaming\npm\node_modules\ethereumjs-testrpc\build\cli.node.js:8415:25)
at iterateeCallback (C:\Users\Administrator\AppData\Roaming\npm\node_modules\ethereumjs-testrpc\build\cli.node.js:8405:17)
at C:\Users\Administrator\AppData\Roaming\npm\node_modules\ethereumjs-testrpc\build\cli.node.js:8380:16
at C:\Users\Administrator\AppData\Roaming\npm\node_modules\ethereumjs-testrpc\build\cli.node.js:11332:13
at C:\Users\Administrator\AppData\Roaming\npm\node_modules\ethereumjs-testrpc\build\cli.node.js:69302:9
at C:\Users\Administrator\AppData\Roaming\npm\node_modules\ethereumjs-testrpc\build\cli.node.js:63982:7
at Object.InvalidResponse (C:\Users\Administrator\AppData\Roaming\npm\node_modules\truffle\build\cli.bundled.js:37312:16)
at C:\Users\Administrator\AppData\Roaming\npm\node_modules\truffle\build\cli.bundled.js:220420:36
at C:\Users\Administrator\AppData\Roaming\npm\node_modules\truffle\build\cli.bundled.js:204149:9
at XMLHttpRequest.request.onreadystatechange (C:\Users\Administrator\AppData\Roaming\npm\node_modules\truffle\build\cli.bundled.js:2055
at XMLHttpRequestEventTarget.dispatchEvent (C:\Users\Administrator\AppData\Roaming\npm\node_modules\truffle\build\cli.bundled.js:73069:
at XMLHttpRequest._setReadyState (C:\Users\Administrator\AppData\Roaming\npm\node_modules\truffle\build\cli.bundled.js:73359:12)
at XMLHttpRequest._onHttpResponseEnd (C:\Users\Administrator\AppData\Roaming\npm\node_modules\truffle\build\cli.bundled.js:73514:12)
at IncomingMessage.<anonymous> (C:\Users\Administrator\AppData\Roaming\npm\node_modules\truffle\build\cli.bundled.js:73474:24)
at emitNone (events.js:110:20)
at IncomingMessage.emit (events.js:207:7)