@saberhq/snapshots/dist/esm/wrappers/snapshots/pda.js

The TypeScript SDK for the Saber Voting Escrow Snapshot system.

import { __awaiter } from "tslib";
import { utils } from "@project-serum/anchor";
import { PublicKey } from "@solana/web3.js";
import { SNAPSHOTS_ADDRESSES } from "../../constants";
const encodeU16 = (num) => {
    const buf = Buffer.alloc(2);
    buf.writeUInt16LE(num);
    return buf;
};
/**
 * Finds the address of an EscrowHistory.
 */
export const findEscrowHistoryAddress = (escrow, era) => __awaiter(void 0, void 0, void 0, function* () {
    return yield PublicKey.findProgramAddress([
        utils.bytes.utf8.encode("EscrowHistory"),
        escrow.toBuffer(),
        encodeU16(era),
    ], SNAPSHOTS_ADDRESSES.Snapshots);
});
/**
 * Finds the address of a LockerHistory.
 */
export const findLockerHistoryAddress = (locker, era) => __awaiter(void 0, void 0, void 0, function* () {
    return yield PublicKey.findProgramAddress([
        utils.bytes.utf8.encode("LockerHistory"),
        locker.toBuffer(),
        encodeU16(era),
    ], SNAPSHOTS_ADDRESSES.Snapshots);
});
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