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.
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faucet: simplify API
Today there is only a single /mint
api which does a number of different things. The main use of this api is to create an account + fund that account with a number of coins. Historically account creation wasn't a discrete step that needed to happen so this made sense back then. Today this leads to a couple of problems:
- Account creation and funding are handled by 2 different transactions from
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Sep 1, 2021 - JavaScript
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This came up in ethereum/solidity#11861 (comment).
Abstract
If you search the repo for Disabled because of Spacer nondeterminism
, you'll see that we have quite a few SMTChecker tests where assertions had to be disabled due to results not being deterministic between platforms. The workaround is to comment-out these assertions, which disables them on all
Error: There was a timeout while attempting to connect to the network.
Check to see that your provider is valid.
If you have a slow internet connection, try configuring a longer timeout in your Truffle config. Use the networks[networ
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Aug 20, 2021 - JavaScript
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Consider the following code (using AsChangeset
instead / in addition to Insertable
produces the same error message):
#[derive(Insertable)]
struct Foo {
#[column_name = "type"]
ty: String
}
This code is wrong because eventhough the table has a column called type, the auto-generated schema.rs
file renames that to type_ to avoid using a keyword as an
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
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Nov 1, 2020 - Rust
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Aug 23, 2021 - C#
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Background
Macaroons are created after wallet creation. However, the documentation in the main installation (https://github.com/lightningnetwork/lnd/blob/master/docs/INSTALL.md) states the following:
Running lnd for the first time will by default generate the admin.macaroon, read_only.macaroon, and macaroons.db files that are used to authenticate into lnd.
As a first-time LND user,
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Aug 30, 2021 - HTML
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
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Jun 8, 2021 - Python
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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.
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Feb 2, 2021
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Jul 15, 2021 - JavaScript
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Aug 16, 2021 - JavaScript
System information
Geth version:
1.10.2-stable
OS & Version: Linux
Commit hash :
97d11b0187b4695ccf44e3b71b54155fe405a36f
Expected behaviour
As mentioned here in the official guide, the following command would allow geth to push metrics data to InfluxDB.