@saberhq/stableswap-sdk/dist/esm/state/fees.js

Solana SDK for Saber's StableSwap program.

import { Percent, u64 } from "@saberhq/token-utils";
export const DEFAULT_FEE = new Percent(0, 10000);
export const ZERO_FEES = {
    /**
     * Fee per trade
     */
    trade: DEFAULT_FEE,
    withdraw: DEFAULT_FEE,
    adminTrade: DEFAULT_FEE,
    adminWithdraw: DEFAULT_FEE,
};
const recommendedFeesRaw = {
    adminTradeFeeNumerator: 50,
    adminTradeFeeDenominator: 100,
    adminWithdrawFeeNumerator: 50,
    adminWithdrawFeeDenominator: 100,
    tradeFeeNumerator: 20,
    tradeFeeDenominator: 10000,
    withdrawFeeNumerator: 50,
    withdrawFeeDenominator: 10000,
};
export const RECOMMENDED_FEES = {
    trade: new Percent(recommendedFeesRaw.tradeFeeNumerator, recommendedFeesRaw.tradeFeeDenominator),
    withdraw: new Percent(recommendedFeesRaw.withdrawFeeNumerator, recommendedFeesRaw.withdrawFeeDenominator),
    adminTrade: new Percent(recommendedFeesRaw.adminTradeFeeNumerator, recommendedFeesRaw.adminTradeFeeDenominator),
    adminWithdraw: new Percent(recommendedFeesRaw.adminWithdrawFeeNumerator, recommendedFeesRaw.adminWithdrawFeeDenominator),
};
export const encodeFees = (fees) => ({
    adminTradeFeeNumerator: new u64(fees.adminTrade.numerator.toString()).toBuffer(),
    adminTradeFeeDenominator: new u64(fees.adminTrade.denominator.toString()).toBuffer(),
    adminWithdrawFeeNumerator: new u64(fees.adminWithdraw.numerator.toString()).toBuffer(),
    adminWithdrawFeeDenominator: new u64(fees.adminWithdraw.denominator.toString()).toBuffer(),
    tradeFeeNumerator: new u64(fees.trade.numerator.toString()).toBuffer(),
    tradeFeeDenominator: new u64(fees.trade.denominator.toString()).toBuffer(),
    withdrawFeeNumerator: new u64(fees.withdraw.numerator.toString()).toBuffer(),
    withdrawFeeDenominator: new u64(fees.withdraw.denominator.toString()).toBuffer(),
});
export const decodeFees = (raw) => ({
    adminTrade: new Percent(u64.fromBuffer(Buffer.from(raw.adminTradeFeeNumerator)).toString(), u64.fromBuffer(Buffer.from(raw.adminTradeFeeDenominator)).toString()),
    adminWithdraw: new Percent(u64.fromBuffer(Buffer.from(raw.adminWithdrawFeeNumerator)).toString(), u64.fromBuffer(Buffer.from(raw.adminWithdrawFeeDenominator)).toString()),
    trade: new Percent(u64.fromBuffer(Buffer.from(raw.tradeFeeNumerator)).toString(), u64.fromBuffer(Buffer.from(raw.tradeFeeDenominator)).toString()),
    withdraw: new Percent(u64.fromBuffer(Buffer.from(raw.withdrawFeeNumerator)).toString(), u64.fromBuffer(Buffer.from(raw.withdrawFeeDenominator)).toString()),
});
//# sourceMappingURL=fees.js.map