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34 questions
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0 answers
98 views

I used web3auth and web3dart for a project 6 months ago, I need to update the project now and after updating to the latest version of web3dart (3.0.1, also tried 3.0.0), it shows some classes (...
Iammatrixxx's user avatar
  • 1
2 votes
1 answer
88 views

I know how to do this in Javascript with web3.js, but I don't know how to do this from a native mobile app written in Flutter/Dart. I have seen references for people having done this with web3Dart. ...
Stan Gregg's user avatar
  • 21
0 votes
1 answer
619 views

I am trying to call quoteExactOutput() from Uniswap V3 QuoterV2 with dart. This quoteExactOutput() function is not a view function. Therefore, what I want is to call the function without sending a ...
Eight's user avatar
  • 3
0 votes
1 answer
75 views

So I am making a web3 application for my final year project in civil engineering degree I initialized my http clients Client? httpClient; Web3Client? ethClient; @override void initState(){ ...
abdullah bin sajjad's user avatar
  • 11
1 vote
1 answer
470 views

I want to create Tether on the wallet in the form of TRC20 and BEP20. I didn't find any dependencies for this in Flutter and I didn't find a suitable solution either. I want to be able to import my ...
Mahan's user avatar
  • 249
0 votes
0 answers
260 views

What i actually need is a way to create a batch request to ethereum for my transections in flutter web. There are 2 specific library that i am following. One of them is web3dart which i see most ppl ...
Aminul Islam's user avatar
  • 39
0 votes
1 answer
214 views

I am trying to sign a transanction off chain but it's giving me that error. var data = contract.function('permit').encodeCall([ credentialsA.address, appOwnerCredentials.address, ...
Tabi Serebour's user avatar
  • 1
1 vote
2 answers
694 views

I am a beginner to Flutter and Web3. I am trying to call a setter method on a button press and sending this transaction over a local blockchain network (Ganache). I am using Truffle for managing and ...
mr-possible's user avatar
  • 156
1 vote
0 answers
166 views

In Javascript We Deploy Smart contract something like that let contract = new web3.eth.Contract(DonactionsAbi); let deploy = await contract.deploy({ data: DonactionsByteCode, arguments: [address, Name]...
Asad Ullah's user avatar
  • 11
3 votes
1 answer
757 views

I've been trying for a while to connect Flutter App to Metamask wallet, but most packages are only for one platform either mobile or web. I've tried installing Metamask and WalletConnect_dart packages,...
elishambadi's user avatar
  • 31
0 votes
0 answers
203 views

import 'dart:html'; import 'package:web3dart/web3dart.dart'; import 'package:flutter/material.dart'; class Home extends StatefulWidget { const Home({super.key}); @override State<Home> ...
Lll Cilician's user avatar
  • 47
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1 answer
74 views

I'm new to this async/await problem in Flutter. How do I wait until the mnemonic is generated then only I pass it into the generatePrivateKey. After that I would like to show the _getKey after the ...
Leo's user avatar
  • 163
1 vote
0 answers
441 views

trying to generate .g.dart file from abi json then getting these error ` [INFO] Generating build script... [INFO] Generating build script completed, took 139ms [INFO] Precompiling build script...... [...
surayutttttttt's user avatar
  • 13
0 votes
1 answer
133 views

I am generating keypair from memnomic phrase for my crypto app, and anytime i try to generate the address and private key, the whole app start to lag and crashes,i have also tried using the coompute ...
Davy King's user avatar
  • 23
1 vote
2 answers
1k views

I'm trying to integrate a smart contract into my flutter and I'm referring to this example. I have included all the dependencies and dev_dependencies in the first step and I'm stuck in the second step ...
Leo's user avatar
  • 163

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