Friktion
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Calculate Profits/Losses

Example

import { FriktionSDK } from "@friktion-labs/friktion-sdk";
import { AnchorProvider, Wallet } from "@project-serum/anchor";
import { Connection, PublicKey } from "@solana/web3.js";
import BN from "bn.js";
​
// SOL Covered Call Volt
const voltVaultId = new PublicKey(
"CbPemKEEe7Y7YgBmYtFaZiECrVTP5sGrYzrrrviSewKY"
);
const PROVIDER_URL = "https://api.mainnet-beta.solana.com";
const CLUSTER = "mainnet-beta";
const provider = new AnchorProvider(
new Connection(PROVIDER_URL),
Wallet.local(),
{}
);
const friktionSDK: FriktionSDK = new FriktionSDK({
provider: provider,
network: CLUSTER,
});
const user = provider.wallet.publicKey;
​
// epoch number
// NOTE: some of these queries weren't supported until later in Friktion's history. Thus, historical epochs may
// not support this functionality.
const roundNumber = new BN(25);
​
(async () => {
const voltSdk = await friktionSDK.loadVoltSDKByKey(voltVaultId);
console.log("epoch pnl: ", await voltSdk.getPnlForEpoch(roundNumber));
​
// calculate # of volt tokens user had ownership over during that round.
// finds apportioned pnl by
console.log(
"apportioned pnl (100000000 volt tokens): ",
await voltSdk.getApportionedPnlForEpoch(roundNumber, new BN(1_00_000_000))
);
​
// if some deposits haven't been claimed, can sum volt tokens in wallet and mintableShares
const mintableSharesForRound = 50_000_000;
const numVoltTokensInWallet = 1_00_000_000;
console.log(
"apportioned pnl including pending deposits, (150000000 volt tokens): ",
await voltSdk.getApportionedPnlForEpoch(
roundNumber,
new BN(numVoltTokensInWallet + mintableSharesForRound)
)
);
})();
​
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