getInflationRate
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`getInflationRate` returns the specific inflation values for the **current epoch**: a `total` rate plus the split between the portion paid to validators and the portion paid to the foundation. All three are annualized rates expressed as fractions — `0.0846` means an 8.46% annualized rate, not 0.0846%.
Use it to display current network inflation, estimate staking yield, or feed reward calculations. The values are epoch-scoped: the returned `epoch` field tells you which epoch they apply to, so clients that cache the result should re-fetch when the cluster advances to a new epoch.
This method takes no parameters and is inexpensive — it is a standard read method available on every tier. For the parameters that govern how these rates change over time, see [`getInflationGovernor`](./getInflationGovernor.md); for per-account staking rewards, see [`getInflationReward`](./getInflationReward.md).
Parameters
This method takes no parameters.
Returns
| Field | Type |
|---|---|
| result | object |
Examples
curl https://<your-endpoint>/ \
-X POST -H 'Content-Type: application/json' \
-d '{"jsonrpc":"2.0","id":1,"method":"getInflationRate","params":[]}'const res = await fetch("https://<your-endpoint>/", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"id": 1,
"method": "getInflationRate",
"params": [],
"jsonrpc": "2.0"
}),
});
const data = await res.json();import requests
resp = requests.post("https://<your-endpoint>/", json={"id":1,"method":"getInflationRate","params":[],"jsonrpc":"2.0"})
print(resp.json()){
"id": 1,
"result": {
"epoch": 990,
"total": 0.037848843017430626,
"validator": 0.037848843017430626,
"foundation": 0
},
"jsonrpc": "2.0"
}Usage
- Transport: HTTP (JSON-RPC).
- Networks: mainnet, devnet, testnet.
- Credit cost: 1 per call.
FAQ
- What does getInflationRate do?
- Returns the annualized inflation rates (total, validator, and foundation) for the current epoch on the Solana cluster.
- How many credits does getInflationRate cost?
- getInflationRate costs 1 credit(s) per call on Triport by default.
- Is getInflationRate available over WebSocket?
- getInflationRate is an HTTP JSON-RPC method.