getMinimumBalanceForRentExemption RPC Method

Returns minimum balance required to make account rent exempt.

Parameters#

usizeoptional

the Account's data length

objectoptional

Configuration object containing the following fields:

commitmentstringoptional

The commitment describes how finalized a block is at that point in time.

Result#

<u64> - minimum lamports required in the Account to remain rent free

Code sample#

curl https://api.devnet.solana.com -s -X POST -H "Content-Type: application/json" -d '
  {
    "jsonrpc": "2.0", "id": 1,
    "method": "getMinimumBalanceForRentExemption",
    "params": [50]
  }
'

Response#

{ "jsonrpc": "2.0", "result": 500, "id": 1 }
Try It