Blockchain

A blockchain is a digitized, decentralized ledger of transactions. Blockchains record a continuously growing list of records, called blocks, which are linked and secured using cryptography.
Here are 15,654 public repositories matching this topic...
When submitting same txn to mempool, we got error says "Failed to update gas price to 0"
From Zekun:
the error message makes no sense , i thought we updated it.
it assume you submit the same txn is to update the gas price to make it higher priority. we should simply return message like txn already in mempool
-
Updated
Oct 15, 2021 - JavaScript
When installing a new chaincode on the peer you do get the package id of the chaincode which is good... this allows customers to use that data to go through the approve/commit steps.
However the issue is when they are reinstalling an existing chaincode there is nothing in the response to indicate the package id(hash). Install in that case returns a message that the chaincode already exists. We
Depends on #3870/#12074.
Part of #10274.
Currently the only outputs available in assembler mode on the CLI are: --asm
, --bin
, --ir-optimized
and --ewasm
. settings.outputSelection
in Standard JSON actually provides more (see [StandardCompiler::compileYul()
](https://github.com/ethereum/solidity/blob/1e630fc5840bb12ad9bca2dcf1f6c534c9ba8d31/libsolidity/interface/StandardCompil
Issue
The "Full Example" of using @truffle/contract to interact with contracts should include an example of listening to an event with a filter.
In the past, it used to be possible to pass a filter object on indexed event parameters when listening to an event, as seen for example [here](https://ethereum.
-
Updated
Oct 17, 2021 - JavaScript
-
Updated
Oct 20, 2021 - Python
Setup
Setup a project with sqlite using the following up.sql:
create table example (
id integer not null primary key,
calculated integer generated always as (id*2)
);
Versions
- Rust: 1.56.0 nightly
- Diesel: 1.4.7
- Database: Sqlite
- Operating System Linux
Feature Flags
- diesel: sqlite
Problem Description
Sqlite does
Creating a new issue based on lbryio/lbry-sdk#877
- Update ensure_directory_exists() to check that the directory is writable by the current process.
- If it's not, return a useful error
- Add tests to cover the case when
- download directory does not exist
- download dir exists but is not writable
- dir exists an
-
Updated
Nov 1, 2020 - Rust
-
Updated
Oct 20, 2021 - C++
-
Updated
Sep 28, 2021 - Go
It would be useful to have an option to output the result of trackpayment
to a json in addition of this "screen output". this would make it easy to run some filtering with jq for instance
-
Updated
Oct 13, 2021 - HTML
Problem
fromAccountData() seems to be broken. Tried several vote accounts with the same result. Script is for mainnet, but on the testnet it fails in the exact same way. Tried @solana/web3.js releases 1.29.1 and 1.29.2
const pubkey = process.argv[2] || '644K33yWfSzc32VvY5fRUfUqphw8LTaLQntCkyEpJ8h7';
const sol = require('@solana/web3.js');
(async
Since we already require go 1.17 in the go.mod we should migrate to the new io and os packages https://golang.org/doc/go1.16#ioutil
A parametrized option to set the blocksize would be useful to experiment with. As quorum is used in a private setting I think this option should be available
Issue Description
Per https://blog.ripplex.io/sunsetting-ripplex-io/, the ripplex.io site is being sunset. There are several references to it (and its predecessor xpring.io) in the rippled documentation that need to be updated.
As of 1.8.0-b3:
$ grep -ri -e xpring.io -e ripplex.io
RELEASENOTES.md:This release [significantly improves memory usage](https://blog.ripplex.io/how-ripples
-
Updated
Sep 29, 2021 - Python
-
Updated
Aug 4, 2021
After X minutes of being open plus Y seconds of idleness (i.e. don't reload while user is moving mouse, etc.), reload the homepage or category pages to show the latest content.
-
Updated
Oct 15, 2021
-
Updated
Sep 14, 2021 - JavaScript
It is currently difficult to see if this API is implemented at all and what the API actually is from the docs, for which there are none. It should be here I think(?): https://geth.ethereum.org/docs/rpc/ns-eth