@kamino-finance/scope-sdk
Version:
Scope Oracle SDK
180 lines • 7.18 kB
JavaScript
"use strict";
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return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Position = void 0;
/* eslint-disable @typescript-eslint/no-unused-vars */
const kit_1 = require("@solana/kit");
/* eslint-enable @typescript-eslint/no-unused-vars */
const bn_js_1 = __importDefault(require("bn.js")); // eslint-disable-line @typescript-eslint/no-unused-vars
const borsh = __importStar(require("@coral-xyz/borsh")); // eslint-disable-line @typescript-eslint/no-unused-vars
const utils_1 = require("../utils"); // eslint-disable-line @typescript-eslint/no-unused-vars
const types = __importStar(require("../types")); // eslint-disable-line @typescript-eslint/no-unused-vars
const programId_1 = require("../programId");
class Position {
owner;
pool;
custody;
collateralCustody;
openTime;
updateTime;
side;
price;
sizeUsd;
collateralUsd;
realisedPnlUsd;
cumulativeInterestSnapshot;
lockedAmount;
bump;
static discriminator = Buffer.from([
170, 188, 143, 228, 122, 64, 247, 208,
]);
static layout = borsh.struct([
(0, utils_1.borshAddress)("owner"),
(0, utils_1.borshAddress)("pool"),
(0, utils_1.borshAddress)("custody"),
(0, utils_1.borshAddress)("collateralCustody"),
borsh.i64("openTime"),
borsh.i64("updateTime"),
types.Side.layout("side"),
borsh.u64("price"),
borsh.u64("sizeUsd"),
borsh.u64("collateralUsd"),
borsh.i64("realisedPnlUsd"),
borsh.u128("cumulativeInterestSnapshot"),
borsh.u64("lockedAmount"),
borsh.u8("bump"),
]);
constructor(fields) {
this.owner = fields.owner;
this.pool = fields.pool;
this.custody = fields.custody;
this.collateralCustody = fields.collateralCustody;
this.openTime = fields.openTime;
this.updateTime = fields.updateTime;
this.side = fields.side;
this.price = fields.price;
this.sizeUsd = fields.sizeUsd;
this.collateralUsd = fields.collateralUsd;
this.realisedPnlUsd = fields.realisedPnlUsd;
this.cumulativeInterestSnapshot = fields.cumulativeInterestSnapshot;
this.lockedAmount = fields.lockedAmount;
this.bump = fields.bump;
}
static async fetch(rpc, address, programId = programId_1.PROGRAM_ID) {
const info = await (0, kit_1.fetchEncodedAccount)(rpc, address);
if (!info.exists) {
return null;
}
if (info.programAddress !== programId) {
throw new Error("account doesn't belong to this program");
}
return this.decode(Buffer.from(info.data));
}
static async fetchMultiple(rpc, addresses, programId = programId_1.PROGRAM_ID) {
const infos = await (0, kit_1.fetchEncodedAccounts)(rpc, addresses);
return infos.map((info) => {
if (!info.exists) {
return null;
}
if (info.programAddress !== programId) {
throw new Error("account doesn't belong to this program");
}
return this.decode(Buffer.from(info.data));
});
}
static decode(data) {
if (!data.slice(0, 8).equals(Position.discriminator)) {
throw new Error("invalid account discriminator");
}
const dec = Position.layout.decode(data.slice(8));
return new Position({
owner: dec.owner,
pool: dec.pool,
custody: dec.custody,
collateralCustody: dec.collateralCustody,
openTime: dec.openTime,
updateTime: dec.updateTime,
side: types.Side.fromDecoded(dec.side),
price: dec.price,
sizeUsd: dec.sizeUsd,
collateralUsd: dec.collateralUsd,
realisedPnlUsd: dec.realisedPnlUsd,
cumulativeInterestSnapshot: dec.cumulativeInterestSnapshot,
lockedAmount: dec.lockedAmount,
bump: dec.bump,
});
}
toJSON() {
return {
owner: this.owner,
pool: this.pool,
custody: this.custody,
collateralCustody: this.collateralCustody,
openTime: this.openTime.toString(),
updateTime: this.updateTime.toString(),
side: this.side.toJSON(),
price: this.price.toString(),
sizeUsd: this.sizeUsd.toString(),
collateralUsd: this.collateralUsd.toString(),
realisedPnlUsd: this.realisedPnlUsd.toString(),
cumulativeInterestSnapshot: this.cumulativeInterestSnapshot.toString(),
lockedAmount: this.lockedAmount.toString(),
bump: this.bump,
};
}
static fromJSON(obj) {
return new Position({
owner: (0, kit_1.address)(obj.owner),
pool: (0, kit_1.address)(obj.pool),
custody: (0, kit_1.address)(obj.custody),
collateralCustody: (0, kit_1.address)(obj.collateralCustody),
openTime: new bn_js_1.default(obj.openTime),
updateTime: new bn_js_1.default(obj.updateTime),
side: types.Side.fromJSON(obj.side),
price: new bn_js_1.default(obj.price),
sizeUsd: new bn_js_1.default(obj.sizeUsd),
collateralUsd: new bn_js_1.default(obj.collateralUsd),
realisedPnlUsd: new bn_js_1.default(obj.realisedPnlUsd),
cumulativeInterestSnapshot: new bn_js_1.default(obj.cumulativeInterestSnapshot),
lockedAmount: new bn_js_1.default(obj.lockedAmount),
bump: obj.bump,
});
}
}
exports.Position = Position;
//# sourceMappingURL=Position.js.map