@node-dlc/core/dist/dlc/PolynomialPayoutCurve.d.ts

DLC Core

import { PayoutFunction, PolynomialPayoutCurvePiece, RoundingIntervals } from '@node-dlc/messaging';
import BigNumber from 'bignumber.js';
import { CETPayout } from './CETCalculator';
interface DlcPoint {
    outcome: BigNumber;
    payout: BigNumber;
}
export declare class PolynomialPayoutCurve {
    private readonly points;
    private readonly slope;
    private readonly left;
    private readonly right;
    constructor(points: DlcPoint[]);
    /**
     * Get the payout for a given outcome
     * @param outcome The outcome to get the payout for
     * @returns The payout for the outcome
     */
    getPayout(outcome: bigint): BigNumber;
    /**
     * Get the outcome for a given payout
     * @param payout The payout to get the outcome for
     * @returns The outcome for the payout
     */
    getOutcomeForPayout(payout: BigNumber): bigint;
    /**
     * Serializes PolynomialPayoutCurve to a PolynomialPayoutCurvePiece (for transport)
     * @returns A PolynomialPayoutCurvePiece
     */
    toPayoutCurvePiece(): PolynomialPayoutCurvePiece;
    /**
     * Determine if the payout curve is equal to another
     * @param curve A PolynomialPayoutCurve
     * @returns True if the curves are the same
     */
    equals(curve: PolynomialPayoutCurve): boolean;
    /**
     * Creates a PolynomialPayoutCurve from a PolynomialPayoutCurvePiece
     * @param piece
     * @returns A PolynomialPayoutCurve
     */
    static fromPayoutCurvePiece(piece: PolynomialPayoutCurvePiece): PolynomialPayoutCurve;
    /**
     * Computes all CETs for a given payout curve
     * @param payoutFunction The payout function
     * @param totalCollateral The total collateral
     * @param roundingIntervals The rounding intervals
     * @returns A list of CETs
     */
    static computePayouts(payoutFunction: PayoutFunction, totalCollateral: bigint, roundingIntervals: RoundingIntervals): CETPayout[];
}
export {};