Questions tagged [truffle-compile]
The truffle-compile tag has no usage guidance.
86
questions
0
votes
1answer
253 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 {
...
0
votes
1answer
91 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 ...
0
votes
1answer
49 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
1answer
186 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
2answers
739 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
115 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
1k 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
1answer
765 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: ...
0
votes
1answer
390 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
250 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 ...
0
votes
1answer
227 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 ...
0
votes
1answer
81 views
How Do I Compile a Smart Contract from GitHub?
Our Smart Contract developer has provided our smart contract repo via GitHub
The GitHub repo has the following folders:
-keys
-scripts
-src
And these files:
-.gitignore
-Disclaimer.md
-LICENSE
-README....
0
votes
0answers
17 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 ...
0
votes
1answer
46 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 ...
0
votes
1answer
45 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 ...
0
votes
0answers
100 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 ...
0
votes
1answer
122 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 ...
0
votes
0answers
27 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 ...
0
votes
1answer
141 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/...
0
votes
1answer
51 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
0answers
49 views
How to keep track of deployed versions and implement a CD strategy with truffle?
My original question on SO here didn't had much success... so I copy/paste it here, hoping for more interest. Thanks in advance!
I'm working on a dapp project which includes a main smart contract, ...
0
votes
1answer
63 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
1answer
21 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 ...
0
votes
0answers
165 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
1answer
47 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 ...
0
votes
1answer
205 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
0answers
386 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? ...
0
votes
0answers
95 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 ...
0
votes
0answers
224 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 ...
0
votes
0answers
925 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) ...
0
votes
0answers
67 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 ...
0
votes
3answers
3k views
I can't run truffle commands in powershell Ise
I am looking around for questions similar to mine but basically I cannot run any truffle commands in the powershell Ise ONLY. I can make it run on the node.js command line.
example:
> PS C:\Users\...
0
votes
1answer
217 views
Oraclize code not compiling using TRUFFLE COMPIL
I am trying to compile below mentioned code (taken from Oraclize documents) using TRUFFLE but am getting compilation error saying :
'Cannot parse one.sol: Unexpected token p in JSON at position 0'.
...
0
votes
2answers
169 views
Problem with smart contract deployment
I have compiled test crowdsale smart contract with inheriting from other contracts( like TestToken is MintableToken). The main smart contract consists only of one file, where I described all ...
-1
votes
1answer
128 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
142 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: ...
