Questions tagged [truffle-compile]
The truffle-compile tag has no usage guidance.
113
questions
1
vote
1
answer
31
views
Problems installing truffle
I've installed truffle multiple times, uninstall and installed again, all I get is command not found
npm install -g truffle
npm WARN deprecated [email protected]: testrpc has been renamed to ganache-cli, ...
- 11
0
votes
0
answers
47
views
abortHandshake(this, req, `Unexpected server response: ${res.statusCode}`);
truffle migrate --network sepolia
Compiling your contracts...
Everything is up to date, there is nothing to compile.
/mnt/c/pr0/bootcamp-completed/node_modules/ws/lib/websocket.js:542
abortHandshake(...
- 31
0
votes
0
answers
21
views
Truffle contract size limit is severely impacting the functionality of my contracts. Is there a way around this?
Basically what the title says. I have in total 4 contracts. 2 of them serve one of the rest as what I call data banks and this one is imported and acted upon by the remaining one to instantiate the ...
1
vote
2
answers
1k
views
Facing an error while running "truffle compile"
I'm facing an error while running truffle compile-
Error: Failed to fetch the Solidity compiler from the following locations: https://relay.trufflesuite.com/solc/bin/,https://solc-bin.ethereum.org/bin/...
- 21
0
votes
1
answer
39
views
Type Error with Function
I have been following a course, and, I followed their code, somehow, when I compile my code, it gave me an error, and the course I followed didn't get an error, somebody help me please.
pragma ...
1
vote
0
answers
80
views
Why Solidity no deterministic AST
Question: I read that why recompile all truffle
The technical reason is that since Solidity does not produce deterministic ASTs, the plugins are unable to resolve references correctly if they are not ...
2
votes
0
answers
129
views
Truffle compiles different binary than RemixIde, even with same compiler version and evm version
The code:
pragma solidity <0.9.0;
contract Callee {
address public a;
address public b;
function test(uint256 i) public returns(uint256){
a=address(this);
b=msg....
- 251
0
votes
0
answers
59
views
Truffle with weird behavior dealing with uint type of variables
I´ve spent a couple weeks try to understanding what was heppening. The same solidity code worked great in REMIX but not in Truffle/Ganache. Let´s me explain. I wrote a code bases on Openzeppelin, but ...
0
votes
1
answer
91
views
unable to install truffle
I'm trying to install truffle on node version 8.9.0 but it shows it has been installed and when I try to do anything on that, throws this error.
C:\Users\com\AppData\Roaming\nvm\v8.9.0\node_modules\...
0
votes
1
answer
368
views
Compiler Version not Found After Downloading
When I truffle compile, it says "Error: Could not find a compiler version matching ^0.8.11". I did some research and installed solc (npm install -g [email protected]), but it didn't fix the error.
...
- 3
1
vote
1
answer
226
views
Crowdsale - Invalid implicit conversion from contract IERC20 to contract ERC20 requested
I am using ^0.8.0 version of solidity compiler and trying to add crowdsale smart contract
pragma solidity ^0.8.0;
import "./Crowdsale.sol";
contract MyTokenSale is Crowdsale {
...
1
vote
0
answers
70
views
Truffle-config outputSelection is not working
I'm trying to only select the truffle compile output using the outputSelection JSON config in truffle-config.json. But when I run truffle compile --all, the build JSON files still contains everything. ...
- 111
1
vote
2
answers
2k
views
Error with "truffle compile" - Could not find a compiler version matching
I keep getting this error:
Error: Could not find a compiler version matching ^0.8.0. Please ensure you are specifying a valid version, constraint or build in the truffle config. Run `truffle compile --...
0
votes
1
answer
142
views
Why is "Methods" Always Empty When Building Solidity Smart Contract With Truffle?
When I the ABI for any smart contract it always creates "methods" as just an empty object... it should contain my public and external functions, but it doesn't.
When I look at the ABI I don'...
- 173
0
votes
1
answer
47
views
Unable to run truffle console
When I'm running the truffle compile cmd getting the prompt "Everything is upto date." ABIS folder is created but the corresponding file related to contacts are not there. Basically, the ...
0
votes
1
answer
130
views
How to fix error of compiling the smart contract: Invalid number of parameters for "undefined"?
I want to compile a simple smart contract using truffle.
my smart contract SimpleStorage.sol
pragma solidity >=0.4.16 <0.7.0;
contract SimpleStorage {
int public sensorData;
constructor(...
- 1
0
votes
1
answer
175
views
ERC721Burnable TypeError: Definition of base has to precede definition of derived contract
I'm getting an error due to Burnable but it's not even in my contract.
@openzeppelin/contracts/token/ERC721/ERC721Burnable.sol:12:46:
abstract contract ERC721Burnable is Context, ERC721
...
- 195
0
votes
0
answers
166
views
In my solidity file I have a parser Error but the line where truffle tells me the error has occurred is blank
I am building out a token and while testing using truffle my file failed to compile.
pragma solidity ^0.5.0;
import "openzeppelin-solidity/contracts/math/SafeMath.sol";
contract Token {
...
- 1
0
votes
1
answer
304
views
Truffle Compile Fails with Error " Expected pragma, import directive or contract/interface/library/struct/enum/constant/function definition"
When running truffle compile in the root directory of my project I get the following error:
ParserError: Expected pragma, import directive or contract/interface/library/struct/enum/constant/function ...
1
vote
2
answers
3k
views
Set specific compiler version in truffle but still get "Source file requires different compiler version" error
I get the "Source file requires different compiler version (current compiler is 0.8.6+commit.11564f7e.Emscripten.clang)" at the first line:
pragma solidity ^0.7.0;
In truffle-config.js, I ...
0
votes
2
answers
1k
views
Truffle Deployment Error: has no network configuration for its current network id (97)
I'm having an issue deploying a contract with Truffle. The contract constructor takes 7 parameters which are all within the 2_deploy_xxx.js file. However, every time I do, I get an error when I get to ...
- 43
5
votes
2
answers
3k
views
How to pass a blank bytes calldata into a solidity function call?
I have a function that looks like this:
function foo(uint _someVar, bytes calldata _data) public {
...
}
Then I make a call to it from another function with "" as _data:
foo(123, "&...
- 151
2
votes
1
answer
1k
views
I ran into an error when using Pragma Solidity 0.4.24
I use pragma solidity 0.4.24 on the smart contract, but when running the truffle compile command, an error appears like this:
===========================
> Compiling ./contracts/ImageRegister.sol
&...
0
votes
1
answer
592
views
When I run truffle compile I get a ParserError: syntax error
Error i'm getting back when I run truffle compile
ParserError: Expected ';' but got 'contract'
How my contract looks:
pragma solidity ^0.6.0;
import "@openzeppelin/contracts/token/ERC721/...
- 195
2
votes
0
answers
181
views
Is it possible to create a button "connect to wallet"?
I'm learning web3 and blockchain in general. I'd like to create a button that says "connect to wallet " in order to connect with metamask wallet, but I do not know if
1- I need to connect ...
- 71
1
vote
1
answer
761
views
Running Truffle Compiler, Babel-register missing
I fixed my truffle config file so it's working properly
require('babel-register');
require('babel-polyfill');
require('dotenv');
config();
module.exports = {
networks: {
development : {
...
- 113
0
votes
0
answers
26
views
Received DeclarationError when calling other contracts file name and its function
So I created 2 contracts where the first one will be the app logic contract and the other one is the database contract. So I tried to "truffle compile" my contract but receive ...
0
votes
2
answers
149
views
2
votes
3
answers
1k
views
Slither not working with Truffle imports
Currently I have a project that needs slither run against it so I pulled down the docker image for slither as specified in the docs here https://hub.docker.com/r/trailofbits/slither/, then I shared ...
- 21
3
votes
5
answers
4k
views
Truffle artifacts are not being generated when compiling
I am new to smart contract development and I am trying to deploy my first contract. When running the truffle compile for the first time I can see that a build folder was generated on my project ...
- 31
1
vote
1
answer
102
views
Error: "Expected ',' but got 'memory'" in Nodejs/truffle console when trying to compile
CompileError: /C/Users/Asusupernova/Downloads/TrufflePart2/contracts/Hello.sol:8:30: ParserError: Expected ',' but got 'memory'
constructor(string _name memory) public {
...
- 99
0
votes
1
answer
515
views
truffle solc specific compiler fail
,/C/Users/juhne/ipfs-image-dapp/contracts/Migrations.sol:1:1: ParserError: Source file requires different compiler version (current compiler is 0.5.16+commit.9c3226ce.Emscripten.clang - note that ...
- 1
1
vote
1
answer
730
views
CompilerError: Stack too deep, try removing local variables [duplicate]
While trying to fetch more than 6 variables I am having an issue.
/**
* Get data based on report id
*/
function getData(uint256 id)
public
view
returns (
...
- 409
0
votes
0
answers
466
views
TypeError: Cannot read property '0' of undefined AND TypeError: eventAdded.watch is not a function
I'm currently trying to test run source code from GitHub based on a 2018 tutorial where solidity was using version 0.5.16. I'm currently using truffle v4.1.14. Appreciate any help. Thanks! In the ...
- 55
5
votes
2
answers
2k
views
TypeError: "send" and "transfer" are only available for objects of type "address payable", not "address"
I'm currently trying to test run source code from GitHub based on a 2018 tutorial where solidity was using version 0.5.16. I'm currently using truffle v4.1.14. I understand that there was an update ...
- 55
0
votes
1
answer
2k
views
TypeError: Operator >= not compatible with types bytes1 and int_const 37
pragma solidity ^0.5.16;
library EmailRegex {
struct State {
bool accepts;
function (byte) internal pure returns (uint) func;
}
function state(uint id) internal pure returns (State ...
- 55
1
vote
1
answer
2k
views
How to re-compile contracts using truffle which are updated?
I deployed something in the test-net(ropsten). Later, realized that one of my contracts needs some amendments. In such cases how to compile specific contracts and deploy only that contract using ...
- 409
0
votes
0
answers
164
views
Compile error. Fallback function error
I use pragma 0.6.2. I am trying copile in truffle code which contain this lines:
fallback() external payable{}
I an getting error:
The payable fallback function is defined here.
fallback() external ...
- 11
0
votes
1
answer
957
views
Compilation Error
Hi guys I got this error when I try to compile using truffle develop.
truffle(develop)> compile
Compiling your contracts...
Compiling ./contracts/StarNotary.sol
/mnt/d/Blockchain/...
4
votes
1
answer
6k
views
Solidity ^0.6.0 Truffle Compile Error: Cannot read property ... of undefined
I initalised a new truffle project by using truffle init.
I changed the solc version to ^0.6.0 in the truffle-config.js file.
I ran truffle compile and got this error:
TypeError: Error parsing C:/init-...
- 123
0
votes
1
answer
882
views
Error compiling OpenZeppelin 3.0 ERC20 using Truffle
I'm trying to compile this code using the Truffle command truffle compile
pragma solidity ^0.6.0;
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
contract GLDToken is ERC20 {
...
- 123
0
votes
1
answer
296
views
Error in smart contract solidity [closed]
Hello i have some problem when i compile my smart contract with truffle
i use the network of truffle develop
Truffle v5.1.14-nodeLTS.0 (core: 5.1.13)
Solidity - ^0.4.0 (solc-js)
Node v13.1.0
Web3....
0
votes
1
answer
922
views
mnemonic.includes in not a function
I've been trying to compile my solidity smart contracts So I'd be able to deploy them on the Ropsten Test network
when I run truffle compile I get this error :
TypeError: mnemonic.includes is not a ...
0
votes
1
answer
40
views
looking for a start in solidity [duplicate]
I am totally new to the Solidity Programing. I was working on NodeJS, express and mongoDB. Few days ago I started working on blockchain. I have to write the API'S for contracts. We are using truffle ...
- 1
1
vote
3
answers
5k
views
ParserError: Expected '{' but got reserved keyword 'override'
Can someone explain to me about this error? I just tried override feature in Solidity v0.6, but I got error Expected '{' but got reserved keyword 'override' function totalSupply() public override ...
- 11
0
votes
1
answer
202
views
Smart Contract Deployment Failed PowerShell
A beginner smart contract developer here. This is my smart contract:
pragma solidity ^0.5.16;
contract Ballot {
struct Voter {
uint weight;
bool voted;
uint8 vote;
...
0
votes
0
answers
2k
views
TypeError: Operator != not compatible with types string storage ref and int_const 0
Im using blockchain technology for the first time, for a college project. Im trying to run a smart contract from Github (in Powershell windows 10). Im unable to compile the contract due the following ...
0
votes
1
answer
408
views
Im getting the following error: ParserError: Expected primary expression. struct ManagingOrder.Parking memory new_Parking = Parking({
Im using blockchain technology for the first time, for a college project.
Im trying to run a smart contract from Github.
After debugging the errors shown while compiling the smart contract (in ...
1
vote
1
answer
2k
views
Enabling truffle compile optimizer does not change the deployment gas cost
I am trying to deploy my contract by enabling the optimizer to see how much I can save from the gas costs.
I am using truffle for the deployment. In truffle I enable the optimizer by the following ...
- 617
0
votes
1
answer
633
views
truffle compile/migrate gives error: "ParserError: Expected pragma, import directive or contract/interface/library definition."
The tutorial I'm following created a 2_Migrations.sol with the following:
const Token = artifacts.require("Token");
module exports = function(deployer) {
deployer deploy(Token);
};
"Truffle ...
- 279