getMinimumBalanceForRentExemption RPC Method

Description

Returns minimum balance required to make account rent exempt.

Parameters

1. usize (integer, optional) - The account data length
2. object (array) - The configuration object with the following fields:
   • commitment (string, optional) - The level of commitment required for the query. The options include:
     • finalized - The node will query the most recent block confirmed by the supermajority of the cluster as having reached maximum lockout, meaning the cluster has recognized this block as finalized
     • confirmed - The node will query the most recent block that has been voted on by the supermajority of the cluster
     • processed - The node will query its most recent block. Note that the block may not be complete

Returns

The minimum lamports required in an account to remain rent free, which is encoded as u64, 64-bit unsigned integer

Code Examples

curl "https://rpc-mainnet.solanatracker.io/?api_key=YOUR_API_KEY_HERE" \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{"jsonrpc":"2.0", "id":1, "method":"getMinimumBalanceForRentExemption", "params":[50]}'