NoLimitNodesDocs
Solana RPC

Fees, Inflation & Other Methods

Methods for fees, inflation, staking, and other utilities.

getFeeForMessage

POST - JSON-RPC

Returns the fee the network will charge for a particular message.

params[0]stringrequired

Base-64 encoded serialized message.

params[1]object

Configuration object with optional commitment and minContextSlot.

curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"getFeeForMessage","params":["AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA",{"commitment":"processed"}]}'

getMinimumBalanceForRentExemption

POST - JSON-RPC

Returns the minimum balance required for an account to be rent-exempt.

params[0]integer

Account data length in bytes (usize).

params[1]object

Configuration object with optional commitment.

curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"getMinimumBalanceForRentExemption","params":[50]}'

getRecentPrioritizationFees

POST - JSON-RPC

Returns a list of prioritization fees from recent blocks.

params[0]array

Optional array of account addresses as base-58 strings (max 128). If provided, results reflect fees for transactions involving these accounts.

curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"getRecentPrioritizationFees","params":[["CxELquR1gPP8wHe33gZ4QxqGB3sZ9RSwg97uo1UBTobi"]]}'
result[]array

slotinteger
The slot this fee was observed in.
prioritizationFeeinteger
Fee in micro-lamports per compute unit.

getSupply

POST - JSON-RPC

Returns information about the current supply, including total, circulating, and non-circulating supply.

params[0]object

Configuration object:

  • commitment (string) - commitment level
  • excludeNonCirculatingAccountsList (boolean) - exclude account list from response
curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"getSupply"}'

getLargestAccounts

POST - JSON-RPC

Returns the 20 largest accounts by lamport balance.

params[0]object

Configuration object:

  • commitment (string) - commitment level
  • filter (string) - circulating or nonCirculating
curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"getLargestAccounts"}'

getInflationGovernor

POST - JSON-RPC

Returns the current inflation governor.

params[0]object

Configuration object with optional commitment.

curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"getInflationGovernor"}'
resultobject

initialnumber
Initial inflation rate.
terminalnumber
Terminal inflation rate.
tapernumber
Annual taper rate.
foundationnumber
Foundation percentage of total inflation.
foundationTermnumber
Duration of foundation pool in years.

getInflationRate

POST - JSON-RPC

Returns the specific inflation values for the current epoch.

Parameters: None

curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"getInflationRate"}'

getInflationReward

POST - JSON-RPC

Returns the inflation/staking reward for a list of addresses for a specific epoch.

params[0]array

Array of account addresses as base-58 encoded strings.

params[1]object

Configuration object:

  • commitment (string)
  • epoch (integer) - specific epoch (defaults to current)
  • minContextSlot (integer)
curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"getInflationReward","params":[["6dmNQ5jwLeLk5REvio1JcMshcbvkYMwy26sJ8pbkvStu"],{"epoch":2}]}'

getStakeMinimumDelegation

POST - JSON-RPC

Returns the stake minimum delegation amount in lamports.

params[0]object

Configuration object with optional commitment.

curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"getStakeMinimumDelegation"}'

isBlockhashValid

POST - JSON-RPC

Returns whether a blockhash is still valid or not.

params[0]stringrequired

Blockhash as a base-58 encoded string.

params[1]object

Configuration object with optional commitment and minContextSlot.

curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"isBlockhashValid","params":["J7rBdM6AecPDEZp8aPq5iPSNKVkU5Q76F3oAV4eW5wsW",{"commitment":"processed"}]}'

getLatestBlockhash

POST - JSON-RPC

Returns the latest blockhash.

params[0]object

Configuration object with optional commitment and minContextSlot.

curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"getLatestBlockhash","params":[{"commitment":"processed"}]}'

getGenesisHash

POST - JSON-RPC

Returns the genesis hash.

Parameters: None

curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"getGenesisHash"}'

getHighestSnapshotSlot

POST - JSON-RPC

Returns the highest slot information that the node has snapshots for.

Parameters: None

curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"getHighestSnapshotSlot"}'

getFirstAvailableBlock

POST - JSON-RPC

Returns the slot of the lowest confirmed block that has not been purged from the ledger.

Parameters: None

curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"getFirstAvailableBlock"}'

getMaxRetransmitSlot

POST - JSON-RPC

Returns the maximum slot seen from the retransmit stage.

Parameters: None

curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"getMaxRetransmitSlot"}'

getMaxShredInsertSlot

POST - JSON-RPC

Returns the maximum slot seen after the shred insert stage.

Parameters: None

curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"getMaxShredInsertSlot"}'

minimumLedgerSlot

POST - JSON-RPC

Returns the lowest slot that the node has information about in its ledger.

Parameters: None

curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"minimumLedgerSlot"}'

requestAirdrop

POST - JSON-RPC

Requests an airdrop of lamports to a Pubkey.

params[0]stringrequired

Pubkey as a base-58 encoded string.

params[1]integerrequired

Lamports to airdrop.

params[2]object

Configuration object with optional commitment.

curl https://rpc.nln.clr3.org \  -H "Content-Type: application/json" \  -H "x-api-key: YOUR_API_KEY" \  -d '{"jsonrpc":"2.0","id":1,"method":"requestAirdrop","params":["83astBRguLMdt2h5U1Tbd1hZemEfWp1YGt6jZvoRoKCo",1000000000]}'