@devasher/kuru-sdk/dist/utils/math.js

Ethers v6 SDK to interact with Kuru (forked from @kuru-labs/kuru-sdk)

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.clipToDecimals = exports.mulDivRound = exports.log10BigNumber = void 0;
/**
 * @dev Calculates the base-10 logarithm of a BigNumber.
 * @param bn - The BigNumber to calculate the logarithm of.
 * @returns The base-10 logarithm of the BigNumber.
 */
function log10BigNumber(bn) {
    if (bn === 0) {
        throw new Error('Log10 of zero is undefined');
    }
    const bnString = bn.toString();
    return bnString.length - 1;
}
exports.log10BigNumber = log10BigNumber;
function mulDivRound(value, multiplier, divisor) {
    // Convert all inputs to bigint for arithmetic operations
    const valueBigInt = BigInt(value.toString());
    const multiplierBigInt = BigInt(multiplier.toString());
    const divisorBigInt = BigInt(divisor.toString());
    const product = valueBigInt * multiplierBigInt;
    const halfDenominator = divisorBigInt / BigInt(2);
    return (product + halfDenominator) / divisorBigInt;
}
exports.mulDivRound = mulDivRound;
function clipToDecimals(value, decimals) {
    const [integer, decimal] = value.split('.');
    if (decimal) {
        return `${integer}.${decimal.slice(0, decimals)}`;
    }
    return value;
}
exports.clipToDecimals = clipToDecimals;
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