@kamino-finance/scope-sdk
Version:
Scope Oracle SDK
127 lines • 5.22 kB
JavaScript
;
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}) : function(o, v) {
o["default"] = v;
});
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return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.MintsToScopeChains = 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");
/** Map of mints to scope chain only valid for a given price feed */
class MintsToScopeChains {
oraclePrices;
seedPk;
seedId;
bump;
mapping;
static discriminator = Buffer.from([
156, 236, 56, 20, 39, 141, 42, 183,
]);
static layout = borsh.struct([
(0, utils_1.borshAddress)("oraclePrices"),
(0, utils_1.borshAddress)("seedPk"),
borsh.u64("seedId"),
borsh.u8("bump"),
borsh.vec(types.MintToScopeChain.layout(), "mapping"),
]);
constructor(fields) {
this.oraclePrices = fields.oraclePrices;
this.seedPk = fields.seedPk;
this.seedId = fields.seedId;
this.bump = fields.bump;
this.mapping = fields.mapping.map((item) => new types.MintToScopeChain({ ...item }));
}
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(MintsToScopeChains.discriminator)) {
throw new Error("invalid account discriminator");
}
const dec = MintsToScopeChains.layout.decode(data.slice(8));
return new MintsToScopeChains({
oraclePrices: dec.oraclePrices,
seedPk: dec.seedPk,
seedId: dec.seedId,
bump: dec.bump,
mapping: dec.mapping.map((item /* eslint-disable-line @typescript-eslint/no-explicit-any */) => types.MintToScopeChain.fromDecoded(item)),
});
}
toJSON() {
return {
oraclePrices: this.oraclePrices,
seedPk: this.seedPk,
seedId: this.seedId.toString(),
bump: this.bump,
mapping: this.mapping.map((item) => item.toJSON()),
};
}
static fromJSON(obj) {
return new MintsToScopeChains({
oraclePrices: (0, kit_1.address)(obj.oraclePrices),
seedPk: (0, kit_1.address)(obj.seedPk),
seedId: new bn_js_1.default(obj.seedId),
bump: obj.bump,
mapping: obj.mapping.map((item) => types.MintToScopeChain.fromJSON(item)),
});
}
}
exports.MintsToScopeChains = MintsToScopeChains;
//# sourceMappingURL=MintsToScopeChains.js.map