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Parameters

​
chainId
string
default:"solana-devnet"
required
Unique identifier for a blockchain network.
​
id
number
default:1
required
Request identifier used to match responses.
​
jsonrpc
string
default:"2.0"
required
JSON-RPC version.
​
method
string
default:"getMinimumBalanceForRentExemption"
required
JSON-RPC method name.
​
params
object
Parameters for method getMinimumBalanceForRentExemption: [dataLength, config]Positional parameters for getMinimumBalanceForRentExemption:
  • params[0]: Length of the data in bytes for which to calculate the minimum balance.
  • params[1]: Optional configuration object.

​
Returns

​
result
integer
Minimum balance required to make an account rent exempt for the specified data length. Example: 203928.
curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=solana-devnet \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "getMinimumBalanceForRentExemption",
    "params": [
      0,
      {}
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": 203928
}