import { JSBI } from "@pollum-io/pegasys-sdk";

// import JSBI from 'jsbi'

The default export from jsbi.

BigintIsh

import { BigintIsh } from "@pollum-io/pegasys-sdk";

// type BigintIsh = JSBI | bigint | string

A union type comprised of all types that can be cast to a JSBI instance.

ChainId

import { ChainId } from "@pollum-io/pegasys-sdk";

// enum ChainId {

// MAINNET = 1,

// ROPSTEN = 3,

// RINKEBY = 4,

// GÖRLI = 5,

// KOVAN = 42

// }

A enum denominating supported chain IDs.

TradeType

import { TradeType } from"@pollum-io/pegasys-sdk";

// enum TradeType {

// EXACT_INPUT,

// EXACT_OUTPUT

// }

A enum denominating supported trade types.

Rounding

import { Rounding } from"@pollum-io/pegasys-sdk";

// enum Rounding {

// ROUND_DOWN,

// ROUND_HALF_UP,

// ROUND_UP

// }

A enum denominating supported rounding options.

FACTORY_ADDRESS

import { FACTORY_ADDRESS } from "@pollum-io/pegasys-sdk";

The [factory address](/reference/smart-contracts/01-factory#code).

# INIT_CODE_HASH

```typescript

import { INIT_CODE_HASH } from "@pollum-io/pegasys-sdk";

See Pair Addresses.

MINIMUM_LIQUIDITY

import { MINIMUM_LIQUIDITY } from "@pollum-io/pegasys-sdk";

See Minimum Liquidity.

InsufficientReservesError

import { InsufficientReservesError } from "@pollum-io/pegasys-sdk";

InsufficientInputAmountError

import { InsufficientInputAmountError } from "@pollum-io/pegasys-sdk";

WSYS

import { WSYS } from "@pollum-io/pegasys-sdk";

An object whose values are WSYS Token instances, indexed by ChainId.