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

The TypeScript SDK for the Saber Voting Escrow Snapshot system.

import { __awaiter } from "tslib";
import { SystemProgram } from "@solana/web3.js";
import { findEscrowAddress } from "@tribecahq/tribeca-sdk";
import { findEscrowHistoryAddress, findLockerHistoryAddress } from ".";
/**
 * Handles interacting with the Snapshots program.
 */
export class SnapshotsWrapper {
    /**
     * Constructor for a {@link SnapshotsWrapper}.
     * @param sdk
     */
    constructor(sdk) {
        this.sdk = sdk;
        this.program = sdk.programs.Snapshots;
    }
    get provider() {
        return this.sdk.provider;
    }
    fetchLockerHistory(key) {
        return __awaiter(this, void 0, void 0, function* () {
            return yield this.program.account.lockerHistory.fetchNullable(key);
        });
    }
    fetchEscrowHistory(key) {
        return __awaiter(this, void 0, void 0, function* () {
            return yield this.program.account.escrowHistory.fetchNullable(key);
        });
    }
    /**
     * Creates a Locker History.
     * @returns
     */
    createLockerHistory({ locker, era, }) {
        return __awaiter(this, void 0, void 0, function* () {
            const [lockerHistory] = yield findLockerHistoryAddress(locker, era);
            return {
                lockerHistory,
                tx: this.provider.newTX([
                    this.program.instruction.createLockerHistory(era, {
                        accounts: {
                            locker,
                            lockerHistory,
                            payer: this.provider.wallet.publicKey,
                            systemProgram: SystemProgram.programId,
                        },
                    }),
                ]),
            };
        });
    }
    /**
     * Creates an Escrow History.
     * @returns
     */
    createEscrowHistory({ escrow, era, }) {
        return __awaiter(this, void 0, void 0, function* () {
            const [escrowHistory] = yield findEscrowHistoryAddress(escrow, era);
            return {
                escrowHistory,
                tx: this.provider.newTX([
                    this.program.instruction.createEscrowHistory(era, {
                        accounts: {
                            escrow,
                            escrowHistory,
                            payer: this.provider.wallet.publicKey,
                            systemProgram: SystemProgram.programId,
                        },
                    }),
                ]),
            };
        });
    }
    /**
     * Synchronizes an EscrowHistory.
     * @returns
     */
    sync({ locker, owner, era, }) {
        return __awaiter(this, void 0, void 0, function* () {
            const [lockerHistory] = yield findLockerHistoryAddress(locker, era);
            const [escrow] = yield findEscrowAddress(locker, owner);
            const [escrowHistory] = yield findEscrowHistoryAddress(escrow, era);
            return this.provider.newTX([
                this.program.instruction.sync({
                    accounts: {
                        locker,
                        escrow,
                        lockerHistory,
                        escrowHistory,
                    },
                }),
            ]);
        });
    }
}
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