evm | Emacs Version Manager | Code Editor library
kandi X-RAY | evm Summary
kandi X-RAY | evm Summary
Did you ever wonder how to install Emacs? Homebrew, apt-get, Emacs for OSX, Compile from scratch, etc... Are you currently maintaining an Emacs package? How do you know it works? Because you have tests of course. Ok, so you know it works on your platform and with your Emacs version. But what about all other versions that people are using? Does your package work for them?. EVM provides Linux pre-compiled binaries to allow for quick installation on CI systems.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- Create a new tarball .
- Determines if the current mode exists .
- Read config file
- Install a recipe .
- Sets the shell for the current shell .
- Uninstall the current repository .
- Run the command .
- Download the file at the given path
- Look up a config value in the configuration .
- Pulls the Git repository
evm Key Features
evm Examples and Code Snippets
Community Discussions
Trending Discussions on evm
QUESTION
The openzeppelin minimal proxy contract here has this function predictDeterministicAddress() that hashes values like the sender's address, a salt... to generate a contract address that the create2 function will also generate, when its passed the same values as dictated in this EIP.
This EIP states that an arbitrary value 0xff when hashed with a salt, senders address and the contract bytecode will always generate the same address.
Im trying to implement the predictDeterministicAddress() function on TRON blockchain but the TRON docs specify a different arbitrary value, 0x41 for implementing this same feature.
I tried to just replace the values but i can't see where the openzeppelin team used the value 0xff in their function.
Below is the openzeppelin hashing function:
ANSWER
Answered 2022-Mar-23 at 03:33According to solidity's official documentation (https://docs.soliditylang.org/en/latest/control-structures.html?highlight=create2#salted-contract-creations-create2), the algorithm for calculating create2 addresses should be as follows:
QUESTION
I added a library to my JavaFX projects following these steps:
- File --> Project Structure --> Project Settings --> Libraries --> + --> Maven
- Insert the Maven coordinates and checked the "Download to projectPath/libs"
- In pom.xml added the correct dependecy declaration
- In module-info.java added the 'requires module'
Importing the library to my class seems to work, but after calling a method from the library, it results in a
...ANSWER
Answered 2022-Mar-21 at 17:21From the comments, you seem to be using some less common libraries. Sometimes, those kinds of libraries are not updated to be compatible with the Java Platform Module System. I think it is probably safe to assume that unless you know otherwise.
Defining a non-modular project
The easiest way to deal with such dependencies is to make your project non-modular: delete the module-info.java
.
But JavaFX itself is only supported as modules. So, even though your project and its dependencies are non-modular, you should still place the JavaFX libraries on the module path.
Using a JDK which includes JavaFX
To accomplish such a setup (non-modular application using JavaFX modules), the easiest way is to rely on a JDK or JRE that includes JavaFX modules, for example, the Zulu JDK FX distribution or the Liberica Full JDK distribution. It is important to use the correct distribution as the base JDK distributions for Zulu and Liberica do not include JavaFX.
Using a base JDK which does not include JavaFX
With a bit more work, you can use OpenJDK. You can do this by sourcing the JavaFX modules from either the maven repository with a build tool, or a manual download of the modules and SDK from Gluon. In all your build and execution steps, you need to ensure that all of those modules are on the module path and declared to the module system via either VM arguments or a module-info.java
.
Building with Maven
For a Maven build, you need to add each module to the module path individually, as they are all in separate directories in the local .m2
repository (modern Maven systems and some IDEs, such as Idea, will do that automatically, other IDEs such as VSCode may not).
Building with the SDK
Alternately, don't add dependencies on the JavaFX modules via Maven. Instead, download the JavaFX SDK and add the JavaFX modules there via VM arguments --module-path
and --add-modules
. This process for adding JavaFX modules to OpenJDK is documented in the getting started documentation at openjfx.io.
A note on openjfx.io Maven archetypes
Note that the openjfx.io getting started documentation around this mentions maven archetypes. My advice is not to use those as they are really difficult to work with if you try to use them from IDEs. Instead, use the Idea new JavaFX project wizard, either keeping the module-info.java it generates for a modular project or removing it and manually specifying JavaFX module VM arguments for a non-modular project.
Issues with your project build
In terms of your actual project, I encountered the same error that duffymo pointed out in the comments:
I can't resolve all the dependencies for web3jm-evm from Maven Central. It's pulling in a bunch of JARs from org.hyperledger.besu that aren't in Maven Central.
So I was unable to build or test it.
QUESTION
Followed the Fulfilling Requests documentation on Chainlink, and got the following error. Image: Chainlink Operator Overview
Chainlink CLI - [DEBUG]:
...ANSWER
Answered 2022-Mar-19 at 06:08I recreated (DROP -> CREATE) the PostgreSQL database because prior to adding a new chain within chainlink, it was initially configured to another chain/network id, which seemingly threw these errors.
QUESTION
I have searched all day and still no working solution. My problem is I am working with JavaScript to get EVM blockchain data and any library I use does not work exactly.
...ANSWER
Answered 2022-Mar-16 at 10:36Call Number.MAX_SAFE_INTEGER
and you will find max safe integer value. If you go out of this range, math becomes tricky and you probably won't be happy with results.
Your math must stay in the range of max safe integer to have good results.
Read more here: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/MAX_SAFE_INTEGER
You may explore BigInt but it has it's own caveats just like float point numbers.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt
Read more here: https://www.smashingmagazine.com/2019/07/essential-guide-javascript-newest-data-type-bigint/#the-problem
If you found it useful, please consider upvoting/accepting
QUESTION
I am trying to deploy my SimpleStorage.sol contract to a ganache local chain by making a transaction using python. It seems to have trouble connecting to the chain.
...ANSWER
Answered 2022-Jan-17 at 18:17Had this issue myself, apparently it's some sort of Ganache CLI error but the simplest fix I could find was to change the network id in Ganache through settings>server to 1337. It restarts the session so you'd then need to change the address and private key variable.
If it's the same tutorial I'm doing, you're likely to come unstuck after this... the code for transaction should be:
QUESTION
I was following this tutorial Solidity, Blockchain, and Smart Contract Course – Beginner to Expert Python Tutorial
I created "SimpleStorage.sol" for solidity and for deploying that I was writing "deploy.py"(timestamp 3:42:30s). Here's the code for the deploy.py :
...ANSWER
Answered 2022-Mar-08 at 09:38find the line "language: Solidity". Please change this to "language": "Solidity". Python recognizes this as a set, not a dictionary.
QUESTION
I am trying to get my smart contract to transfer all its balance to another address. The transfer line doesn't throw any errors but the balance of contract does not change afterwards.
I am using web3js with ganache to test this function:
My contract:
...ANSWER
Answered 2022-Mar-06 at 08:57await contract.methods.pickWinner().call();
QUESTION
I tried all that you mentioned in the discussion here (in other questions) and at https://github.com/smartcontractkit/full-blockchain-solidity-course-py/discussions/522 , however it is not solving the issue for me, I also noticed that the current compiler version remains (current compiler is 0.6.12+commit.27d51765.Windows.msvc). But when I right click and select Solidty:Compiler information, it shows 0.8.0.
from output:
...ANSWER
Answered 2022-Jan-02 at 03:09i had the same issue. i had this compiler setting:
QUESTION
I export JSON interface from compile.js file but deploy.js file not work it shows error as
...ANSWER
Answered 2021-Sep-21 at 17:11in compile.js
QUESTION
The following code snippet is a constituent piece of the instructions.go file in geth.
...ANSWER
Answered 2022-Jan-29 at 14:14The LOG
opcodes are used for emitting event logs.
The value depends on the number of indexed and non-indexed topics of the event. Since the
value is limited (currently at 4), there's also a limit of max indexed topics per each event definition (currently 3, so it's possible to process unindexed topics of the same event as well).
Example in Solidity:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install evm
To install a version, run:.
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page