@saberhq/stableswap-sdk/dist/esm/instructions/admin.js

Solana SDK for Saber's StableSwap program.

import * as BufferLayout from "@solana/buffer-layout";
import { encodeFees, ZERO_FEES } from "../state/fees.js";
import { buildInstruction } from "./common.js";
import { ApplyNewAdminIXLayout, PauseIXLayout, RampAIXLayout, SetFeeAccountIXLayout, SetNewFeesIXLayout, StopRampAIXLayout, UnpauseIXLayout, } from "./layouts.js";
/**
 * Admin instruction.
 */
export var AdminInstruction;
(function (AdminInstruction) {
    AdminInstruction[AdminInstruction["RAMP_A"] = 100] = "RAMP_A";
    AdminInstruction[AdminInstruction["STOP_RAMP_A"] = 101] = "STOP_RAMP_A";
    AdminInstruction[AdminInstruction["PAUSE"] = 102] = "PAUSE";
    AdminInstruction[AdminInstruction["UNPAUSE"] = 103] = "UNPAUSE";
    AdminInstruction[AdminInstruction["SET_FEE_ACCOUNT"] = 104] = "SET_FEE_ACCOUNT";
    AdminInstruction[AdminInstruction["APPLY_NEW_ADMIN"] = 105] = "APPLY_NEW_ADMIN";
    AdminInstruction[AdminInstruction["COMMIT_NEW_ADMIN"] = 106] = "COMMIT_NEW_ADMIN";
    AdminInstruction[AdminInstruction["SET_NEW_FEES"] = 107] = "SET_NEW_FEES";
})(AdminInstruction || (AdminInstruction = {}));
/**
 * Creates a ramp A instruction.
 */
export const createAdminRampAInstruction = ({ config, state: { adminAccount }, targetAmp, stopRamp, }) => {
    const keys = [
        { pubkey: config.swapAccount, isSigner: false, isWritable: true },
        { pubkey: adminAccount, isSigner: true, isWritable: false },
    ];
    const data = Buffer.alloc(RampAIXLayout.span);
    RampAIXLayout.encode({
        instruction: AdminInstruction.RAMP_A,
        targetAmp: targetAmp.toBuffer(),
        stopRampTS: Math.floor(stopRamp.getTime() / 1_000),
    }, data);
    return buildInstruction({
        config,
        keys,
        data,
    });
};
/**
 * Creates a stop ramp A instruction.
 */
export const createAdminStopRampAInstruction = ({ config, state: { adminAccount }, }) => {
    const keys = [
        { pubkey: config.swapAccount, isSigner: false, isWritable: true },
        { pubkey: adminAccount, isSigner: true, isWritable: false },
    ];
    let data = Buffer.alloc(StopRampAIXLayout.span);
    const encodeLength = StopRampAIXLayout.encode({
        instruction: AdminInstruction.STOP_RAMP_A,
    }, data);
    data = data.slice(0, encodeLength);
    return buildInstruction({
        config,
        keys,
        data,
    });
};
/**
 * Creates a pause instruction.
 */
export const createAdminPauseInstruction = ({ config, state: { adminAccount }, }) => {
    const keys = [
        { pubkey: config.swapAccount, isSigner: false, isWritable: true },
        { pubkey: adminAccount, isSigner: true, isWritable: false },
    ];
    const data = Buffer.alloc(PauseIXLayout.span);
    PauseIXLayout.encode({
        instruction: AdminInstruction.PAUSE,
    }, data);
    return buildInstruction({
        config,
        keys,
        data,
    });
};
/**
 * Creates an unpause instruction.
 */
export const createAdminUnpauseInstruction = ({ config, state: { adminAccount }, }) => {
    const keys = [
        { pubkey: config.swapAccount, isSigner: false, isWritable: true },
        { pubkey: adminAccount, isSigner: true, isWritable: false },
    ];
    const data = Buffer.alloc(UnpauseIXLayout.span);
    UnpauseIXLayout.encode({
        instruction: AdminInstruction.UNPAUSE,
    }, data);
    return buildInstruction({
        config,
        keys,
        data,
    });
};
/**
 * Creates a set fee account instruction.
 */
export const createAdminSetFeeAccountInstruction = ({ config, state: { adminAccount }, tokenAccount, }) => {
    const keys = [
        { pubkey: config.swapAccount, isSigner: false, isWritable: true },
        { pubkey: adminAccount, isSigner: true, isWritable: false },
        { pubkey: tokenAccount, isSigner: false, isWritable: false },
    ];
    const data = Buffer.alloc(SetFeeAccountIXLayout.span);
    SetFeeAccountIXLayout.encode({
        instruction: AdminInstruction.SET_FEE_ACCOUNT,
    }, data);
    return buildInstruction({
        config,
        keys,
        data,
    });
};
/**
 * Creates a set new fees instruction.
 */
export const createAdminApplyNewAdminInstruction = ({ config, state: { adminAccount }, }) => {
    const keys = [
        { pubkey: config.swapAccount, isSigner: false, isWritable: true },
        { pubkey: adminAccount, isSigner: true, isWritable: false },
    ];
    const data = Buffer.alloc(ApplyNewAdminIXLayout.span);
    ApplyNewAdminIXLayout.encode({
        instruction: AdminInstruction.APPLY_NEW_ADMIN,
    }, data);
    return buildInstruction({
        config,
        keys,
        data,
    });
};
/**
 * Creates a set new fees instruction.
 */
export const createAdminCommitNewAdminInstruction = ({ config, state: { adminAccount }, newAdminAccount, }) => {
    const keys = [
        { pubkey: config.swapAccount, isSigner: false, isWritable: true },
        { pubkey: adminAccount, isSigner: true, isWritable: false },
        { pubkey: newAdminAccount, isSigner: false, isWritable: false },
    ];
    const dataLayout = BufferLayout.struct([BufferLayout.u8("instruction")]);
    const data = Buffer.alloc(dataLayout.span);
    dataLayout.encode({
        instruction: AdminInstruction.COMMIT_NEW_ADMIN,
    }, data);
    return buildInstruction({
        config,
        keys,
        data,
    });
};
/**
 * Creates a set new fees instruction.
 */
export const createAdminSetNewFeesInstruction = ({ config, state: { adminAccount }, fees = ZERO_FEES, }) => {
    const keys = [
        { pubkey: config.swapAccount, isSigner: false, isWritable: true },
        { pubkey: adminAccount, isSigner: true, isWritable: false },
    ];
    const data = Buffer.alloc(SetNewFeesIXLayout.span);
    SetNewFeesIXLayout.encode({
        instruction: AdminInstruction.SET_NEW_FEES, // InitializeSwap instruction
        fees: encodeFees(fees),
    }, data);
    return buildInstruction({
        config,
        keys,
        data,
    });
};
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