Questions tagged [solcjs]
The solcjs tag has no usage guidance.
27
questions
1
vote
1
answer
171
views
How to compile with --bin option in solcjs?
I want to compile using --bin option because I want to get to see the bytecode of the compilation.
Using solc I know it is something like this: solc --bin
How can I achieve this using solcjs?
- 683
1
vote
0
answers
43
views
How is `soljson.js` created from Solidity repository
In the official Solidity GitHub repo, under the releases section you can download the source code, binaries and the soljson.js file. How is the file generated and is it able to be generated by ...
- 61
3
votes
0
answers
69
views
Why the bytecodes for the same smart contract in testnet explorer and Remix/solcjs are different?
I am using Remix to compile and deploy my smart contract to the Rinkeby test network.
I don't understand why the bytecode of my contract on Rinkeby explorer is different from the metadata.data....
- 131
2
votes
1
answer
380
views
Different bytecode when compiling from both solc-js and Remix IDE
Currently, I'm trying to get the bytecode from this contract code for example:
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
contract GetSet {
uint256 private total;
mapping(address =&...
- 123
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
2
votes
1
answer
266
views
How to enable multiple compiler versions in solc js?
I'm trying to compile contract A(located in A.sol) that has a dependency on contract B(located in B.sol) using solc-js,
where A has solidity version 0.8.0 and B version 0.7.6. The solcjs version that ...
- 1,398
0
votes
1
answer
427
views
truffle compile error
Compiling your contracts...
===========================
✓ Fetching solc version list from solc-bin. Attempt #1
TypeError: Cannot read properties of undefined (reading '0.5.16')
at VersionRange....
- 11
0
votes
0
answers
721
views
Callback not suppoprted compiling contracts with solc
I'm building a Web-API with express which should compile two Smart Contracts and its imports.
I've tried almost anything but I don't get it to work. I have the error "Callback not supported" ...
- 51
0
votes
1
answer
267
views
Solc installed ok but so solcjs command not found?
I'm struggling for days with this. MacOs Monterey v12.2.1
npm install -g solc
works fine.
then when I try to use any solcjs command, it says :
zsh: command not found: solcjs
print screen of what i'm ...
- 1
0
votes
1
answer
82
views
How to extract fourbyte signatures and resulting arguments from Solidity compiler output?
It seems that the Solidity compiler output has JSON that lists methods and their arguments as a complex nested JSON structure. How can I take parse structure and output the string and fourbyte that ...
- 101
2
votes
3
answers
1k
views
How to compile Solidity code in the browser?
I am building a tool to deploy solidity contracts using pre-made templates.
I want to compile solidity (like remix) so I can deploy it directly from the client-side (I do not want to use a server).
I ...
- 123
0
votes
0
answers
212
views
Unable to installed global npm package solc
So, recently I got into security and started using Slither. I can run it on an entire project but not on a single file. According to my diagnose, the solc version is not compatible with my contract's ...
1
vote
0
answers
20
views
VSC highlighting problem with pragma, compiler version [duplicate]
My Visual Studio Code is highlighting problem with pragma statement and I have no clue how to fix this.
Error is saying:
Source file requires different compiler version (current compiler is 0.4.17+...
- 227
2
votes
2
answers
3k
views
Using solc to compile contract that imports local OpenZeppelin contracts
I am trying to compile and deploy a contract based on OpenZeppelin using Node.js
app.get("/", (req, res) => {
const input = fs.readFileSync("./BaseContract.sol", "utf8&...
- 125
1
vote
1
answer
278
views
Different bytecodes using solcjs and remix
Using solcjs in any contract ends up producing significantly longer bytecode that using remix
For instance this simple smart contract
pragma solidity >=0.8.0;
contract test {
uint256 public c;
...
- 8,280
1
vote
0
answers
226
views
Does solcjs replace solc? Is there a wrapper for the differences?
It at least appears to me that "solc" (the executable) doesn't exist anymore. Installing "solc" with nmp results in a command-line tool called solcjs ... fine, but they seem to ...
- 121
2
votes
1
answer
569
views
solcjs --standard-json is not working
I was trying to compile a .sol file using solcjs --standardjson inputConfig.json command, the compilation had thrown error. But when I try with Solidity compiler, the compilation was success.
Can you ...
- 21
0
votes
1
answer
1k
views
Web3j generate command not running
I am trying to generate a java wrapper class for a solidity contract, I have compiled the file and have the abi and bin file, but when I run the command as follows:
web3j solidity generate ...
- 1
1
vote
1
answer
325
views
How do I get solcjs to compile yul
I want to write a smart contract using pure Yul but I have no idea how I'm meant to configure / run solcjs to compile my yul code down to bytecode. Any pointers would be much appreciated.
- 487
1
vote
1
answer
190
views
Library placeholders does not appear in bytecode of compiled contracts - Solc
I have compiled my contracts with solc module for nodejs. These contracts import and use some libraries. But in the deployed bytecodes of the contracts, there are no placeholders for librairies used ...
0
votes
1
answer
2k
views
File import callback not supported in solcjs
Running E:\projects\Greeter-Contract-master\contracts>solcjs --abi Greeter.sol gives:
Greeter.sol:3:1: ParserError:
Source "contracts/Mortal.sol" not found: File import callback not supported
...
- 21
2
votes
2
answers
5k
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Install Old Solc Compiler Versions
I would like to compile older versions of solc contract source code using a solc compiler on my local machine. Is there a website from which to download old solc compilers?
Google revealed a GitHub ...
- 383
0
votes
1
answer
373
views
Unable to interface the contract while running test.js and how to get the abi while compiling using solc?
Solidity Contract: index.sol
pragma solidity ^0.5.0;
contract Inbox{
string public message;
constructor(string memory IntialMessage) public{
message = IntialMessage;
}
function setMessage(...
- 101
0
votes
0
answers
263
views
Why am I getting the error "Expected pragma, import directive or contract/interface/library definition?
I have "pragma solidity ^0.5.9" at the start of the file yet I still get this error.
Listing.sol:1:1: ParserError: Expected pragma, import directive or contract/interface/library definition.
...
0
votes
1
answer
375
views
I have written a javascript code for compiling the solidity code but it's showing error
I was trying to compile my contract using solc compiler but it returning me some errors. I will place my solidity code along with the error that I am getting here. Please help me out to sort this ...
1
vote
1
answer
337
views
Cannot deploy contract
I'm having difficulty deploying a solc-compiled contract to ganache test network using web3.
package.json
{
"name": "smartinvoice",
"version": "1.0.0",
"description": "",
"main": "index.js",
...
- 11
1
vote
1
answer
991
views
"Cannot import url", "File outside of allowed directories" using --standard-json
I'm trying to understand how to use solidity's JSON input-output API. Here's my json file;
{
"language": "Solidity",
"sources": {
"StandardToken.sol": {
"urls": [
"file:///home/...
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