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chore: add params to initStakingPool ix #26

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chore: add params to initStakingPool ix #26

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be93f20
chore: add params to initStakingPool ix
xwlabs99 Jun 28, 2022
9d918e7
fix: type
xwlabs99 Jun 28, 2022
49ecc8f
fix: fill necessary accounts
xwlabs99 Jun 29, 2022
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48 changes: 34 additions & 14 deletions src/instructions/staking/initStakingPool.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import { TOKEN_PROGRAM_ID } from "@solana/spl-token";
import {
Keypair,
PublicKey,
SYSVAR_RENT_PUBKEY,
TransactionInstruction,
Expand All @@ -8,9 +9,9 @@ import * as BufferLayout from "@solana/buffer-layout";
import BN from "bn.js";

import * as Layout from "../../serialization/layout";
import { PORT_STAKING } from "../../constants";
import { StakingInstructions } from "./instruction";
import { AccessType, getAccess } from "../../utils/Instructions";
import { Optional } from "../../serialization";

// interface Data {
// instruction: number;
Expand All @@ -25,6 +26,7 @@ import { AccessType, getAccess } from "../../utils/Instructions";
const DataLayout = BufferLayout.struct([
BufferLayout.u8("instruction"),
Layout.uint64("supply"),
Optional.of(Layout.uint64("subSupply")),
Layout.uint64("duration"),
Layout.uint64("earliestRewardTime"),
BufferLayout.u8("bumpSeed"),
Expand All @@ -41,6 +43,9 @@ const DataLayout = BufferLayout.struct([
// 5. `[]` Staking program derived that owns reward token pool.
// 6. `[]` Rent sysvar .
// 7. `[]` Token program.
// 8. `[writable, optional]` Sub Reward token supply.
// 9. `[writable, optional]` Sub Reward token pool - uninitialized.
// 10. `[optional]` Sub Reward token mint.
export const initStakingPoolInstruction = (
supply: number | BN,
duration: number | BN,
Expand All @@ -54,31 +59,46 @@ export const initStakingPoolInstruction = (
derivedStakingProgram: PublicKey,
poolOwnerAuthority: PublicKey,
adminAuthority: PublicKey,
stakingProgramId: PublicKey = PORT_STAKING
stakingProgramId: PublicKey,
subReward?: {
supply: number | BN;
tokenSupply: PublicKey;
tokenPool: PublicKey;
rewardTokenMint: PublicKey;
}
): TransactionInstruction => {
const data = Buffer.alloc(DataLayout.span);
DataLayout.encode(
{
instruction: StakingInstructions.InitStakingPool,
supply: new BN(supply),
duration: new BN(duration),
earliestRewardTime: new BN(earliestRewardTime),
bumpSeed,
poolOwnerAuthority,
adminAuthority,
},
data
);

const params = {
instruction: StakingInstructions.InitStakingPool,
supply: new BN(supply),
duration: new BN(duration),
earliestRewardTime: new BN(earliestRewardTime),
bumpSeed,
poolOwnerAuthority,
adminAuthority,
};

if (subReward) {
params["subSupply"] = new BN(subReward.supply);
}

DataLayout.encode(params, data);

const dummy = () => Keypair.generate().publicKey;

const keys = [
// signer
getAccess(transferRewardSupply, AccessType.SIGNER),
// write accounts
getAccess(rewardTokenSupply, AccessType.WRITE),
getAccess(rewardTokenPool, AccessType.WRITE),
getAccess(subReward?.tokenSupply ?? dummy(), AccessType.WRITE),
getAccess(subReward?.tokenPool ?? dummy(), AccessType.WRITE),
getAccess(stakingPool, AccessType.WRITE),
// read accounts
getAccess(rewardTokenMint, AccessType.READ),
getAccess(subReward?.rewardTokenMint ?? dummy(), AccessType.READ),
getAccess(derivedStakingProgram, AccessType.READ),
getAccess(SYSVAR_RENT_PUBKEY, AccessType.READ),
getAccess(TOKEN_PROGRAM_ID, AccessType.READ),
Expand Down