Questions tagged [truffle-compile]

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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
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1answer
373 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 ...
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1answer
425 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 ...
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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 ...
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1answer
78 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 ...
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38 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!!
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1answer
132 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)....
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352 views

Truffle (4.0) test multiple contracts

I'm trying to test a contract that wrote and compiled, and I need to use another deployed contract to test it. I am writing a test for a specific contract and trying to invoke another deployed ...
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19 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 ...
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1answer
34 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/...
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18 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, ...
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38 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 ...
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1answer
29 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 ...
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40 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....
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317 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? ...
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71 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 ...
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174 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 ...
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823 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) ...
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62 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 ...
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117 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/...
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2answers
166 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 ...
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1answer
136 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: ...