@ape.swap/zap-tx-builder

Zap Tx Builder

Zap Tx Builder is a utility tool that helps in creating encoded data for zap.

Contracts

Zap Contracts: https://github.com/ApeSwapFinance/apeswap-hardhat-zap

Router Contracts: https://github.com/ApeSwapFinance/swap-router-contracts

Usage

npm i @ape.swap/zapTxBuilder

yarn add @ape.swap/zapTxBuilder

ZapBuilderFrom0xPath

!! CHECK test/zapTxBuilder.spec.tx FOR MORE EXAMPLES !!

Example zapping WMATIC to ApeV2 BANANA-BUSD LP

With swap routing best path found by 0x API (https://0x.org/docs/0x-swap-api/api-references/overview)

import { ZapBuilderFrom0xPath } from "@ape.swap/zapTxBuilder";

const provider: providers.Provider = new providers.JsonRpcProvider(
  "https://polygon.llamarpc.com"
);

const zapBuilder = new ZapBuilderFrom0xPath(provider, 137);
const zapLP = await zapBuilder.toLP(
  WMATIC, //InputToken
  AMOUNT, //Amount tof inputToken to zap
  BANANA, //First token of LP
  BUSD, //Second token of LP
  APEV2, //LP router/factory
  ADDRESS_THIS //Recipient (default: MSG_SENDER)
);
return zapLP.populatedTx; //Encoded data to zap into LP

ZapBuilder

!! CHECK test/zapTxBuilder.spec.tx FOR MORE EXAMPLES !!

Example zapping WMATIC to ApeV2 BANANA-BUSD LP

With swap routing:

• WMATIC --UniV3--> ETH --ApeV2--> BANANA
• WMATIC --PcsV2--> BUSD

import { ZapBuilder } from "@ape.swap/zapTxBuilder";

const provider: providers.Provider = new providers.JsonRpcProvider(
  "https://polygon.llamarpc.com"
);

const swapPath00: Path = {
  swapRouter: UNIV3Factory,
  swapType: SwapType.V3,
  path: [WMATIC, ETH],
  uniV3PoolFees: [500],
};

const swapPath01: Path = {
  swapRouter: APEV2Router,
  swapType: SwapType.V2,
  path: [ETH, BANANA],
  uniV3PoolFees: [],
};

const swapPath10: Path = {
  swapRouter: PCSV2Router,
  swapType: SwapType.V2,
  path: [WMATIC, BUSD],
  uniV3PoolFees: [],
};

const liquidityPath: LiquidityPath = {
  lpRouter: APEV2Router,
  liquidityType: LPType.V2,
  tickLower: 0,
  tickUpper: 0,
  uniV3PoolLPFee: 0,
  arrakisFactory: ZERO_ADDRESS,
};

const swapReturnsParams: SwapReturnsParams = {
  inputAmount: ether("0.01").toString(),
  path0: [swapPath00, swapPath01],
  path1: [swapPath1],
  liquidityPath: liquidityPath,
};

const zapBuilder = new ZapBuilder(provider, 137);
const zapLP = await zapBuilder.toLPFromPath(swapReturnsParams);
return zapLP.populatedTx; //Encoded data to zap into LP

Extra extensions

const zapBill = await zapLP.toBill({
  bill: USDCWOMBATBOND,
  inputAmount: 0,
  maxPrice: "23382705930",
  recipient: "0x5c7C7246bD8a18DF5f6Ee422f9F8CCDF716A6aD2",
});
return zapBill.populatedTx; //Encoded data to zap into Bill

const zapPool = await zapLP.toPool({
  inputAmount: 0,
  pool: "0xA3c3A929Ae19Bfc56E2A9B0f23e99bae8Bf6F11A",
  recipient: MSG_SENDER,
});
return zapPool.populatedTx; //Encoded data to zap into Pool

const zapVault = await zapLP.toVault({
  inputAmount: 0,
  maximizerVaultApe: KEEPER_MAXIMIZER_VAULT_APE,
  vaultPid: 0,
  recipient: MSG_SENDER,
});
return zapVault.populatedTx; //Encoded data to zap into Vault

const zapMiniApe = await zapLP.toMiniApe({
  inputAmount: 0,
  miniApe: MINI_APE_V2,
  pid: 0,
  recipient: MSG_SENDER,
});
return zapMiniApe.populatedTx; //Encoded data to zap into Mini Ape