@kamino-finance/klend-sdk
Version:
Typescript SDK for interacting with the Kamino Lending (klend) protocol
151 lines • 7.33 kB
JavaScript
;
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return (mod && mod.__esModule) ? mod : { "default": mod };
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Object.defineProperty(exports, "__esModule", { value: true });
exports.ObligationLiquidity = void 0;
const kit_1 = require("@solana/kit"); // eslint-disable-line @typescript-eslint/no-unused-vars
const bn_js_1 = __importDefault(require("bn.js")); // eslint-disable-line @typescript-eslint/no-unused-vars
const types = __importStar(require("../types")); // eslint-disable-line @typescript-eslint/no-unused-vars
const borsh = __importStar(require("@coral-xyz/borsh"));
const utils_1 = require("../utils");
/** Obligation liquidity state */
class ObligationLiquidity {
/** Reserve liquidity is borrowed from */
borrowReserve;
/** Borrow rate used for calculating interest (big scaled fraction) */
cumulativeBorrowRateBsf;
/**
* The timestamp at which this debt was taken.
* More specifically: when the *first* borrow operation from this reserve happened.
* This means that:
* - adding debt of the same reserve does *not* change this timestamp,
* - repaying the entire debt of this reserve *does* reset this timestamp.
*
* Note: this field is *not* only metadata: it is used in the logic, e.g. for enforcing the
* fixed-term borrows (i.e. those induced by [ReserveConfig::debt_term_seconds]).
*/
firstBorrowedAtTimestamp;
/** Amount of liquidity borrowed plus interest (scaled fraction) */
borrowedAmountSf;
/** Liquidity market value in quote currency (scaled fraction) */
marketValueSf;
/** Risk adjusted liquidity market value in quote currency - DEBUG ONLY - use market_value instead */
borrowFactorAdjustedMarketValueSf;
/** Amount of liquidity borrowed outside of an elevation group */
borrowedAmountOutsideElevationGroups;
padding2;
constructor(fields) {
this.borrowReserve = fields.borrowReserve;
this.cumulativeBorrowRateBsf = new types.BigFractionBytes({
...fields.cumulativeBorrowRateBsf,
});
this.firstBorrowedAtTimestamp = fields.firstBorrowedAtTimestamp;
this.borrowedAmountSf = fields.borrowedAmountSf;
this.marketValueSf = fields.marketValueSf;
this.borrowFactorAdjustedMarketValueSf =
fields.borrowFactorAdjustedMarketValueSf;
this.borrowedAmountOutsideElevationGroups =
fields.borrowedAmountOutsideElevationGroups;
this.padding2 = fields.padding2;
}
static layout(property) {
return borsh.struct([
(0, utils_1.borshAddress)("borrowReserve"),
types.BigFractionBytes.layout("cumulativeBorrowRateBsf"),
borsh.u64("firstBorrowedAtTimestamp"),
borsh.u128("borrowedAmountSf"),
borsh.u128("marketValueSf"),
borsh.u128("borrowFactorAdjustedMarketValueSf"),
borsh.u64("borrowedAmountOutsideElevationGroups"),
borsh.array(borsh.u64(), 7, "padding2"),
], property);
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
static fromDecoded(obj) {
return new ObligationLiquidity({
borrowReserve: obj.borrowReserve,
cumulativeBorrowRateBsf: types.BigFractionBytes.fromDecoded(obj.cumulativeBorrowRateBsf),
firstBorrowedAtTimestamp: obj.firstBorrowedAtTimestamp,
borrowedAmountSf: obj.borrowedAmountSf,
marketValueSf: obj.marketValueSf,
borrowFactorAdjustedMarketValueSf: obj.borrowFactorAdjustedMarketValueSf,
borrowedAmountOutsideElevationGroups: obj.borrowedAmountOutsideElevationGroups,
padding2: obj.padding2,
});
}
static toEncodable(fields) {
return {
borrowReserve: fields.borrowReserve,
cumulativeBorrowRateBsf: types.BigFractionBytes.toEncodable(fields.cumulativeBorrowRateBsf),
firstBorrowedAtTimestamp: fields.firstBorrowedAtTimestamp,
borrowedAmountSf: fields.borrowedAmountSf,
marketValueSf: fields.marketValueSf,
borrowFactorAdjustedMarketValueSf: fields.borrowFactorAdjustedMarketValueSf,
borrowedAmountOutsideElevationGroups: fields.borrowedAmountOutsideElevationGroups,
padding2: fields.padding2,
};
}
toJSON() {
return {
borrowReserve: this.borrowReserve,
cumulativeBorrowRateBsf: this.cumulativeBorrowRateBsf.toJSON(),
firstBorrowedAtTimestamp: this.firstBorrowedAtTimestamp.toString(),
borrowedAmountSf: this.borrowedAmountSf.toString(),
marketValueSf: this.marketValueSf.toString(),
borrowFactorAdjustedMarketValueSf: this.borrowFactorAdjustedMarketValueSf.toString(),
borrowedAmountOutsideElevationGroups: this.borrowedAmountOutsideElevationGroups.toString(),
padding2: this.padding2.map((item) => item.toString()),
};
}
static fromJSON(obj) {
return new ObligationLiquidity({
borrowReserve: (0, kit_1.address)(obj.borrowReserve),
cumulativeBorrowRateBsf: types.BigFractionBytes.fromJSON(obj.cumulativeBorrowRateBsf),
firstBorrowedAtTimestamp: new bn_js_1.default(obj.firstBorrowedAtTimestamp),
borrowedAmountSf: new bn_js_1.default(obj.borrowedAmountSf),
marketValueSf: new bn_js_1.default(obj.marketValueSf),
borrowFactorAdjustedMarketValueSf: new bn_js_1.default(obj.borrowFactorAdjustedMarketValueSf),
borrowedAmountOutsideElevationGroups: new bn_js_1.default(obj.borrowedAmountOutsideElevationGroups),
padding2: obj.padding2.map((item) => new bn_js_1.default(item)),
});
}
toEncodable() {
return ObligationLiquidity.toEncodable(this);
}
}
exports.ObligationLiquidity = ObligationLiquidity;
//# sourceMappingURL=ObligationLiquidity.js.map