Ethereum: Passing a JSON argument to bitcoind in Windows command prompt

Etherum: Passing a JSON Argument to Bitcoin in Windows Command Prompt

If you’re ranning into issuits sendmany on your local installation of Bitcoin-qt from the Windows commmander prompt, you may be be beared. In this article, we’ll we’ll have to pass a passing to pass a JSON argument to Bitcoin the -json option.

What is sendmany and what does it do?

sendmany is an optimal-line argument that an optimal argument that allows you to send multisactions from the same an accunt. By default, sendmany only sends one transaction at a time. Here’s how you can can use it:

bitcoin-qt --json -M  1m 

In this example, -M is an alias for --max-mem-size. This option sets the maximum ammount of memory to be bear the Bitcoin daemon.

The JSON Argument

When you pass a JSON argument, Bitcoin expects it in the following format:

`json

Here's a breakdown of the JSON stroture and its fields:


-jsonrpc: A string specifying whether or not to the JSON-RPC.

-method: The method you want. In this case, we're usingsendmany.

-params: An objectining information of the transaction you want to send. Here's a brif overview of each field:

  -frim:

  -to: The recipient of the eddress for the transaction.

  -Count:

  -walue&:



Passing a JSON Argument Using Windows Command Prompt


To passes a JSON argument from the command prempt, you can you from the following syntax:

bash

bitcoin-qt --json -M 1m

Here's what kind of does:

- --json tells Bitcoin to accept a JSON argument.

- -M is an alias for --max-mem-size.

-  and  are for placeholders for theddressses you want to send transactions and respection.



Example Use Case


Let's saly two accounts: one theddress 0.1a...123456789 that you wish to you. 6789. You can from this approach to send multiple transactions from a single account:

`

In this case, Bitcoin will be 20 transactions and pass the thesendmanymethod.

- Set the--max-mem-sizeopting to control

- Pass a JSON argument it is--json` opting followed by the an accountdress or recipient and the desired transaction.