short dai

short_dai.js

await dsa.setInstance(dsa.instance.id);

let borrowAmount = 10000; // 10000 DAI
let borrowAmtInWei = dsa.tokens.fromDecimal(borrowAmount, "dai"); // borrow flash loan and swap via OasisDEX

let position = await dsa.compound.getPosition();
let debtAmount = position.wbtc.borrow;
let debtAmtInWei = dsa.tokens.fromDecimal(debtAmount, "wbtc"); // borrow flash loan and swap via OasisDEX

let slippage = 0.5; // 0.5% slippage.
let dai_address = dsa.tokens.info.dai.address
let usdc_address = dsa.tokens.info.usdc.address
let wbtc_address = dsa.tokens.info.wbtc.address

let buyAmount = await dsa.curve.getBuyAmount("USDC", "DAI", borrowAmount, slippage);
let sellAmount = await dsa.oasis.getSellAmount("WBTC", "DAI", debtAmount, slippage);

let spells = dsa.Spell();

spells.add({
  connector: "instapool",
  method: "flashBorrow",
  args: [dai_address, borrowAmtInWei, 0, 0]
});

spells.add({
  connector: "curve",
  method: "sell",
  args: [usdc_address, dai_address, borrowAmtInWei, buyAmount.unitAmt, 0, 0]
});

spells.add({
  connector: "oasis",
  method: "buy",
  args: [wbtc_address, dai_address, debtAmtInWei, sellAmount.unitAmt, 0, 0]
});

spells.add({
  connector: "compound",
  method: "payback",
  args: [usdc_address, dsa.maxValue, 0, 0]
});

spells.add({
  connector: "compound",
  method: "payback",
  args: [wbtc_address, dsa.maxValue, 0, 0]
});

spells.add({
  connector: "compound",
  method: "withdraw",
  args: [usdc_address, dsa.maxValue, 0, 0]
});

spells.add({
  connector: "maker",
  method: "open",
  args: ["USDC-A"]
});

spells.add({
  connector: "maker",
  method: "deposit",
  args: [0, dsa.maxValue, 0, 0] // deposit all USDC
});

spells.add({
  connector: "maker",
  method: "borrow",
  args: [0, borrowAmtInWei, 0, 0]
});

spells.add({
  connector: "instapool",
  method: "flashPayback",
  args: [dai_address, 0, 0]
});

dsa.cast(spells).then(console.log)