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 11,920 public repositories matching this topic...
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Sep 28, 2020 - JavaScript
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Sep 28, 2020 - Go
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 31, 2020 - JavaScript
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Sep 24, 2020 - Rust
Setup
Versions
- Diesel: 1.4.3
Problem Description
Documentation states
fn eq_any<T>(self, values: T) -> In<Self, T::InExpression>Queries using this method will not be placed in the prepared statement cache
But [comments](https://github.com/diesel
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Aug 6, 2020 - Go
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Right now the docs correspond to what's on master
. We need docs for each daemon release so developers can see what's available in the version they are using.
https://github.com/jimporter/mike may be helpful.
Background
When a node has multiple private channels with the same peer, the hop hints in their payment requests will be populated with multiple channels. The purpose of these hop hints is to specify the next node's key and indicate the fees and cltv delta needed for route construction.
In pathfinding, due to non-strict forwarding, an LND node paying to this destination will only use the
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Sep 27, 2020 - C++
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May 22, 2020 - HTML
Quorum doesn't return a message error clearly specifying the cause of an error (from a user standpoint) when the transaction manager fails to Quorum (e.g: 400 bad request, ...).
System information
Release: 2.2.3
Expected behaviour
Helpful error message
Actual behaviour
invalid argument 0: json: cannot unmarshal non-string into Go value of type common.Hash
The blockchain v2 reactor utilizes concurrency to saturate the bottleneck of writing blocks to disk. This concurrency is internal to the reactor where the reactor itself will launch and manage internal state machines running as go-routines. This configuration makes testing difficult as we don't know when messages processed by internal state machines will be processed and when we can assert that th
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Jul 12, 2020
Clients that support multiple server connections would like to have a way to decide which server connection is best able to handle a query. Servers currently "sort of" expose their load as fees, but there's no real exposure of server load in a useful way. Some parameter should be added to the "server" publication stream that clients can just compare across servers to decide which is most likely to
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Sep 15, 2020 - Python
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May 25, 2020
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May 9, 2019 - JavaScript
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Sep 28, 2020 - JavaScript
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Nov 5, 2019 - JavaScript
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Sep 28, 2020 - TypeScript
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Sep 23, 2020
Bug Report
Problem
In a private group chat that I created, assigned a name and act as an admin, I am unable to successfully change the name.
Expected behavior
[comment]: # Group chat name is able to be changed
Actual behavior
[comment]: # Group chat name is not able to be changed
Notes
For the developer who will be investigating. Is it related to anothe
I want to modify geth Log level by config files, not cmd .
is there some ways to solve ?
Please help me ~
Thanks