Questions tagged [truffle-compile]
The truffle-compile tag has no usage guidance.
66
questions
0
votes
1answer
34 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 ...
0
votes
0answers
22 views
Truffle - set or disable optimizer only for selected contracts
I have over 40 contracts in my project, for example:
admin groups
votings
registry
token
In my truffle config I have optimizer enabled with 600 runs.
compilers: {
solc: {
version: "0.5....
0
votes
1answer
45 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 ...
0
votes
1answer
63 views
what is 'UnimplementedFeatureError: Not yet implemented - FixedPointType' error?
what is 'UnimplementedFeatureError: Not yet implemented - FixedPointType' error in solidity while compiling through truffle ?
How to fix it ?
Using solidity compiler version - 0.5.9
1
vote
1answer
197 views
Could not find __Truffle__NotFound.sol from any sources
This is the file I'm trying to compile.
I've been using truffle for a few years and I remember that we used to be able to compile files with different names than the contracts inside.
I'm using ...
0
votes
2answers
233 views
ParserError: Expected identifier, got 'LParen' constructor() public {
i don't know why i get this problem, anybody who can helps thanks a lot
pragma solidity ^0.4.21;
contract MathContract {
function mulAtoB(uint a, uint b) pure public returns(uint) {
...
0
votes
1answer
23 views
ReferenceError: config is not defined [closed]
require("babel-register");
require("babel-polyfill");
require("dotenv"),config();
module.exports = {
networks: {
development: {
host: "127.0.0.1",
port: 7547,
network_id: "*"
...
0
votes
1answer
66 views
ERC721Enumeration: DeclarationError for tokenOfOwnerByIndex(address owner, uint256 index)
I am new to the smart contract and please let me know why I have the error shown below.
I compiled with the command, "truffle compile".
I did not make any particular edits to the original contract ...
0
votes
2answers
844 views
File import callback not supported import “./IERC20.sol”;
when I try to compile my contract I see errors like this :
DemirelToken.sol
https://eksiup.com/p/4z49413damc3
here's the code :
pragma solidity ^0.5.0;
import "node_modules/openzeppelin-...
0
votes
2answers
176 views
Unused function parameter. Remove or comment out the variable name to silence this warning
I have a smart contact which have 2 owner address and 3 functions.
my set functions is set a users with msg.sender and my getUser functions is returns name,surname and age and I want to add a admin ...
0
votes
0answers
246 views
“Migrations” hit an invalid opcode while deploying on deploy Migrations.sol with Truffle
An error occurs when truffle migrate try to deploy Migrations.sol contract, i don't understand why
pragma solidity >=0.4.21 <0.6.0;
contract Migrations {
address public owner;
uint public ...
0
votes
0answers
213 views
Truffle.js file is not created with truffle init command
I have run the truffle init command successfully with creating the following directories and files such as contracts, migrations, test, and truffle-config.js but the one file is missing as truffle.js? ...
1
vote
1answer
210 views
Truffle compile fails: could not find file from any sources
I'm following the steps of this tutorial. I created a simple contract, TodoList.sol
pragma solidity ^0.5.0;
contract TodoList {
uint public taskCount = 0;
}
Then I run truffle compile and get ...
0
votes
2answers
381 views
Truffle: Error: Could not find a compiler version matching 0.5.0
I wonder why I get the error when I have v0.5.0 everywhere and do the following:
In my Action.sol:
pragma solidity ^0.5.0;
In Migrations.sol:
pragma solidity >=0.5.0 <0.6.0;
When running truffle ...
0
votes
0answers
53 views
solc command is generating empty .bin files
Firstly, this is not an inheritance problem like in this post
I have the following two files ( ManagedWallet.sol & ManagedWalletLookup.sol )
pragma solidity ^0.4.24;
contract ...
6
votes
2answers
135 views
Is it safe to commit truffle build files to Github (open source)?
Regarding the json build files that Truffle produces based off of my smart contract, is it safe for this information to be treated as public? I just want to be sure it doesn't contain any sensitive ...
1
vote
1answer
283 views
UnimplementedFeatureError: Encoding type “struct BiddingContract.Bidder memory” not yet implemented
The code is broken with the new upgrade v0.5,
using
Truffle v5.0.1 (core: 5.0.1)
struct Bidder {
address bidders_address;
uint productId;
uint bidValue;
}
struct Product {
uint ...
0
votes
1answer
345 views
Truffle will not compile contract written in VS code. Pragma error
I'm trying to run example from https://truffleframework.com/tutorials/pet-shop, but when I run truffle compile I get error saying
Error parsing C:/WINDOWS/system32/TruffleTest/pet-shop-tutorial/...
0
votes
0answers
125 views
Struct Mapping: DeclarationError: Identifier not found or not unique for
Using openzepplin version 2.0.0 and solc version 0.5. I am writing an ERC721 token contract on truffle. Truffle compiles with no error on solc 0.4.23. I had to upgrade to 0.5 due to openzepplin ...
1
vote
1answer
348 views
truffle: ParserError: Expected identifier but got 'payable' address payable []array; ^-----^ Compilation failed
While compiling in truffle I got an error because of payable modifier. If I remove payable then there's no error. But I want to use payable. Can anyone please help me?
error:
truffle(develop)> ...
1
vote
1answer
269 views
ParserError: Expected identifier but got 'payable'
function getWinners() public onlyOwner {
require (now > endQuiztime, 'Quiz did not end ');
require (isReveal, "You didnt reveal Questions");
// calculate winner for each ques based on ...
0
votes
0answers
623 views
FATAL ERROR: Rebalance Allocation failed - process out of memory
So while running truffle compile for my contracts on AWS Ubuntu server I got the following error:
<--- Last few GCs --->
[17055:0x3985730] 11958 ms: Scavenge 511.7 (553.4) -> 506.9 (553.4) ...
1
vote
3answers
761 views
Truffle migrate no error but does not create build directory
I'm trying to develop a simple dapp using ReactJS.I used Charterhouse/truffle-create-react-app box suggested by truffle website.
The problem is truffle compile and truffle migrate do not seem to work.
...
-1
votes
1answer
107 views
Problem with the compilation in the truffle framework
I made a smart contract in Remix-Solidity IDE, when I compiled it I had no errors and I was able to remove the contract but when I tried to use the truffle for my Dapp and compiled it it showed me ...
-2
votes
1answer
117 views
ParserError compiling Smart Contract, what's wrong?
I'm getting this error when trying to compile a contract using cmd on windows:
Error parsing C:/Users/alexa/Desktop/contracts/contracts/ApprovalContract.sol: ParsedContract.sol:6:37: ParserError: ...
1
vote
0answers
65 views
Interacting with contracts on Solidity 0.4.* and Solidity 0.5.* in Truffle v5
I have a big contract (A) that is built using Solidity 0.4.25.
I also want to build several contracts (B) that will talk to (A), but they will be built using Solidity 0.5.*.
As I understand, I will ...
1
vote
1answer
248 views
Solidity 0.5 Truffle Compile Error
I just upgraded my code to Solidity 0.5 and am trying to use the truffle framework with it. I did update my code in Remix and installed truffle@beta so that it can use v5.
The problem I have is that ...
3
votes
2answers
797 views
Truffle Compile with Solidity 0.5.0
I just upgraded my code to Solidity 0.5 and am trying to use the truffle framework with it. I did update my code in Remix and it does seem to work.
The problem I have is that I am unable to compile ...
0
votes
1answer
309 views
how do i fix Expected primary expression error
Expected primary expression.
j* = 10;
^
$ truffle migrate
Error parsing C:\Users\Welcome\Downloads\ethereum-dapp\contracts\Integers.sol: ParsedContract.sol:29:16: ...
2
votes
1answer
1k views
truffle compile with solc 5.0.0 error: solc.compileStandard is not a function [duplicate]
Trying to use Solidity v0.5.0 with Truffle. Starting v5.0.0 Truffle allows setting solc version in truffle.js, as per its docs
I tried both native
compilers: {
solc: {
...
0
votes
1answer
68 views
Truffle console no compile or init options
While using truffle.cmd console I tried to use the compile option, or even init.
These options are not available, so I cannot compile using console.
truffle(development)> .help
.break Sometimes ...
2
votes
2answers
67 views
Working of Truffle
The following is my code in solidity
pragma solidity ^0.4.2;
contract DappToken {
//Constructor
// set no of Tokens
// Read the total number of Tokens
uint256 public totalSupply;
...
2
votes
2answers
905 views
'truffle compile': TypeError: Type uint256 is not implicitly convertible to expected type tuple(uint256,address)
Attempting to test this repo in Ubuntu 18.04: https://github.com/ETH-Pantheon/Aion
Truffle v4.1.14 (core: 4.1.14)
Solidity v0.4.24 (solc-js)
Here is the main contract I've already deployed to my ...
0
votes
1answer
287 views
Pass parameters into Solidity Constructor from Truffle CONSOLE
How do we pass in constructor parameters to a contract that we want to test? I understand that the initial contract deployment occurs in the migrations file, but if, for testing/debugging purposes, we ...
0
votes
1answer
513 views
Error compiling OpenZeppelin imported contracts
I'm running a truffle project and have imported OpenZeppelin contracts.
While running truffle compile I'm facing following error:
github.com/OpenZeppelin/openzeppelin-solidity/contracts/crowdsale/...
1
vote
0answers
36 views
truffle can not build success
when I fllow this document step by step enter link description here,I have something wrong with my truffle build,and I delete truffle.js ,this is photo, please help thx!!
3
votes
1answer
365 views
I'm getting an error when i have more than 3 indexed arg for an event
I want to add all the arguments for my event to be indexed
event TokenPurchase(
address indexed purchaser,
address indexed beneficiary,
uint256 indexed value,
uint256 indexed amount,
...
1
vote
2answers
2k views
ParserError: Expected identifier, got 'LParen'
I am following the truffle tutorial for creating a token.
I get this error when trying to compile the contract.
ParserError: Expected identifier, got 'LParen'
constructor () public {
...
2
votes
1answer
611 views
How to interact with smart contracts using Truffle console? [duplicate]
This is a super basic question so I apologize in advance, but I am trying to learn how to develop and deploy smart contracts and I couldn't seem to find an up to date answer on this. How do I interact ...
2
votes
3answers
2k views
Solidity: Conversion bytes memory to uint
Is there a workaround to convert a bytes memory to uint256?
0
votes
0answers
58 views
Truffle contract compilation from STDIN or something like this
My contracts have some methods that used only for testing i.e. exposes some internal contract data and I do not want to deploy it to live network. for now Solidity does not supports C-style ...
1
vote
1answer
359 views
Error parsing … ParsedContract.sol:33:18: ParserError: Expected token Semicolon got 'LParen'
When compiling my contract code in truffle I receive this error:
Error parsing
zeppelin-solidity/contracts/token/ERC20/StandardToken.sol:
ParsedContract.sol:33:18: ParserError: Expected token ...
0
votes
1answer
204 views
Cannot verify a particular smart contract code on Etherscan with optimization enabled
I've already deployed many smart contracts to Ropsten testnet and successfully verified them in Etherscan, but today I encountered one contract which doesn't get verified through all my attempts. This ...
1
vote
1answer
122 views
Can an ABI file be made from separate json files by stripping out information?
I am looking at the CryptoKitties KittyCore contract. What I notice is that there are multiple contracts within the file. (https://etherscan.io/address/0x06012c8cf97bead5deae237070f9587f8e7a266d#code)....
1
vote
1answer
412 views
Truffle: Creating a single ABI file if contracts are in separate .sol files?
I am building a project which is divided into separate .sol files, one per contract or interface. The tutorial shows a single file cryptozombies_abi.js which appears to me to be something like the ...
5
votes
1answer
334 views
Using truffle migrations for seeding lots of data inside a smart contract?
I have been developing a smart contract (ERC-721 compliant) which needs to be populated with lots of various pieces of data.
Approximately 300 ERC721 tokens need to be minted inside the contract at ...
0
votes
0answers
108 views
Help on key.json file
Dears,
I am getting the below error while trying to compile the contract.
~/Desktop/TstToken$ truffle compile
TypeError: Cannot read property 'kdf' of undefined
at Function.Wallet.fromV3 (/home/...
6
votes
1answer
478 views
Best practice for sharing truffle build files between developers
I am working on a few projects using truffle, as you know truffle compiles and migrates contracts to various ethereum networks e.g. MyContract.sol produces MyContract.json which contains a reference ...
0
votes
1answer
163 views
DeclarationError: Identifier not found or not unique when deploying a facotry contract
I am using truffle with angular to write DAPP. I have a factory contract which will deploy an other contract named rental through a function called newContract. here is my factory contract
pragma ...
1
vote
1answer
1k views
Contracts will not compile using truffle with the “emit” keyword included in front of events [duplicate]
I notice there has been changes made to solidity and that the word emit is now to be used in front of event triggers (to distinguish from functions being called).
However when I include these in ...
