Run a Keeper

import { createSolanaRpc, createSolanaRpcSubscriptions } from '@solana/kit';

const rpc = createSolanaRpc(process.env.RPC_URL!);

async function tickFunding() {
  const market = await fetchMarket(rpc, marketPda);
  const now = Math.floor(Date.now() / 1000);
  if (now - Number(market.lastFundingUpdate) >= Number(market.fundingPeriod)) {
    const postIxs = await fetchAndBuildOraclePost(SOL_USD_FEED_ID);
    const ix = getUpdateFundingRateInstruction({
      keeper: wallet,
      market: marketPda,
      oracle: priceUpdate,
      orderbook: orderbookPda,
    });
    await sendTransaction([...postIxs, ix]);
  }
}

setInterval(tickFunding, 60_000);

const ix = getLiquidateInstruction({
  liquidator: wallet,
  liquidatorTokenAccount: wsolAta,     // receives fee
  userAccount: victim,
  market: marketPda,
  oracle: priceUpdate,
  collateralVault: market.collateralVault,
  insuranceVault: market.insuranceVault,
  orderbook: orderbookPda,
});

import { getRebalanceInstruction } from '@/app/generated/delta-vault/instructions';

const vaultState = await fetchVault(rpc, vault);
if (abs(spotLegValue - perpLegValue) * 10_000 / totalValue >
    vaultState.rebalanceThresholdBps) {
  await sendTransaction([
    ...oraclePostIxs,
    getRebalanceInstruction({ /* ... */ }),
  ]);
}