Bitcoin: Specify options as startup flag or conf file in bitcoin core?

determining the starting option for Bitcoin Core

As a new Bitcoin developer, you probably want to start with a decentralized cryptocurrency. However, before immersion in the code, it is necessary to understand how to configure the Bitcoin core to meet your needs. In this article, we will examine the options available to determine the startup flags in Bitcoin Core.

standard configuration file (Bitcoin.conf)

The default Bitcoin.conf file contains various settings that can be modified using a command line or by direct editing of configuration files. However, some advanced users can consider to be a more convenient definition of specific starting options as a pair of key values ​​in the “bitcoin.conffile. This approach allows you to adapt the configuration to the project requirements.

One of the most common use cases for Bglog Node are debugging goals. The flag "Buglog = 0", when it is set in the file "Bitcoin.conf or as an option of a command line, suppresses the creation of an empty node file. This function can be very useful at development phases.

TXINDEX flag (TXINDEX = …)

The “Txindex” flag is another key setting that determines whether the Bitcoin core uses the indexing of transactions to verify the block. If it is set to ‘0’, the transaction indexing is turned off and the nodes will continue to use the full text index.

To specify all starting options as nodebuglogfile = 0 and txindex = 0 in the “bitcoin.conffile:

• Open thebitcoin.conf:

Bash

Bitcoin –Config bitcoin.conf -Buglog = 0 txindex = 0

`

Alternatively, you can directly edit configuration files:

• Bitcoin.conf: create a new file calledbitcoin.conf at the beginning and setBuglog = 0 itxindex = 0.

`Bash

$ nano bitcoin.conf

Buglog = 0 txindex = 0

`

2

`Bash

Bitcoin –Config bitcoin.conf -nodeblogfile 0 -txindex 0

`

equivalent setting without any parameter

Unfortunately, there is no simple way to set all starting options (such as Buglog = 0 itxindex = 0) without parameters. However, you can use “-a” flag or add many key pairs using the “-Config” option.

Here are some examples:

• Use the “-Config” option:

`Bash

Bitcoin –Config bitcoin.conf -nodebugglogfile 0 –Txindex 1

`

This is set by both Buglog = 0 itxindex = 1.

• Use “-a” flag for a number of options:

`Bash

Bitcoin –Config bitcoin.conf -nodebugglogfile 0, -txindex 1

`

In this case, Buglog = 0 will apply to all instances”-Txindex 1, but only one instance will have a set value.

Application

When working with Bitcoin Core, it is necessary to understand various available configuration options. In this article, we have examined how to specify specific startup flags in the “Bitcoin.conf` file and demonstration examples using both the standard command line interface and editing configuration files directly. Remember that you can always use “-a” flag or many key pairs with the “-Config” option to set a wide range of options.

As a new Bitcoin programmer, start by examining official documentation and experimenting with various configurations to find the perfect balance between performance, security and usability for your project. Happy coding!