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2
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1answer
102 views

Truffle react box onChange error: cannot read property 'setState' of undefined

these are the functions that fail: Error: Uncaught TypeError: Cannot read property 'setState' of undefined at createOrgSchoolAddress (App.js:187) when I pasted the address in (third function was ...
1
vote
1answer
23 views

react truffle box calling solidity with addresses issues

Repository I've tested the solidity side and things seem to work appropriately. However my hooking up the react box is running into a few problems. I seem to have varying problems related to ...
1
vote
2answers
315 views

Error in unboxing truffle-react

I am trying to unbox truffle-react but I am stuck with this error: $ truffle unbox react Downloading... Unpacking... Setting up... Error: Command failed: npm install npm WARN deprecated ethereumjs-...
1
vote
1answer
2k views

Web3 Error: no synchronous methods without callback parameter

I try to load the Metamask Web3 object into my react/redux frontend. On page load i encounter the following error: inpage.js:233 Uncaught Error: The MetaMask Web3 object does not support synchronous ...
0
votes
1answer
283 views

Accessing Web3 in trufflebox's react-auth-box

Hi I am using trufflebox boilerplate react-auth-box. Created a new component called Foo where I am trying to access the web3 object that has been mapped from Store to this.props. However the console....
0
votes
2answers
726 views

Truffle TestRPC Error: VM Exception while executing eth_call: invalid opcode

I've created a project from a Truffle Box. I have created my own contract for voting. At this point i want to be able to vote, which seems to be working, and return the total votes for all candidates, ...
5
votes
3answers
4k views

Build an application with Truffle + React + Redux

I'm looking for some examples about how to build a Dapp with Truffle + React + Redux. I'm able to only find this old tutorial https://www.youtube.com/watch?v=GPP6uAq15d8. Does anyone have some other ...