@orca-so/whirlpool-sdk
Version:
Whirlpool SDK for the Orca protocol.
29 lines (28 loc) • 1.19 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.DecimalUtil = void 0;
const spl_token_1 = require("@solana/spl-token");
const decimal_js_1 = __importDefault(require("decimal.js"));
class DecimalUtil {
static adjustDecimals(input, shift = 0) {
return input.div(decimal_js_1.default.pow(10, shift));
}
static fromU64(input, shift = 0) {
return new decimal_js_1.default(input.toString()).div(new decimal_js_1.default(10).pow(shift));
}
static fromNumber(input, shift = 0) {
return new decimal_js_1.default(input).div(new decimal_js_1.default(10).pow(shift));
}
static toU64(input, shift = 0) {
if (input.isNeg()) {
throw new Error("Negative decimal value ${input} cannot be converted to u64.");
}
const shiftedValue = input.mul(new decimal_js_1.default(10).pow(shift));
const zeroDecimalValue = shiftedValue.trunc();
return new spl_token_1.u64(zeroDecimalValue.toString());
}
}
exports.DecimalUtil = DecimalUtil;