feat: support initializing stake accounts (#1819)

* feat: support initializing stake accounts

* cleanup

* fix

* fix

* remove console log

* cleanup

* fix

* simplify

* go

* fix: add initialize instruction parser

governance/xc_admin/packages/xc_admin_cli/src/index.ts

@@ -35,6 +35,7 @@ import {
  PROGRAM_AUTHORITY_ESCROW,
  getMultisigCluster,
  getProposalInstructions,
+ findDetermisticStakeAccountAddress,
 } from "@pythnetwork/xc-admin-common";
 
 import {
@@ -408,6 +409,68 @@ multisigCommand(
  );
  });
 
+multisigCommand(
+ "initialize-stake-accounts",
+ "Initialize stake accounts and assign them to the given vote accounts"
+)
+ .requiredOption(
+ "-d, --vote-pubkeys <comma_separated_voter_pubkeys>",
+ "vote account to delegate to"
+ )
+ .action(async (options: any) => {
+ const vault = await loadVaultFromOptions(options);
+ const cluster: PythCluster = options.cluster;
+ const authorizedPubkey: PublicKey = await vault.getVaultAuthorityPDA(
+ cluster
+ );
+
+ const votePubkeys: PublicKey[] = options.votePubkeys
+ ? options.votePubkeys.split(",").map((m: string) => new PublicKey(m))
+ : [];
+
+ const instructions: TransactionInstruction[] = [];
+
+ for (const votePubkey of votePubkeys) {
+ const [stakePubkey, seed] = await findDetermisticStakeAccountAddress(
+ authorizedPubkey,
+ votePubkey
+ );
+ instructions.push(
+ SystemProgram.createAccountWithSeed({
+ basePubkey: authorizedPubkey,
+ seed: seed,
+ fromPubkey: authorizedPubkey,
+ newAccountPubkey: stakePubkey,
+ lamports: 100000 * LAMPORTS_PER_SOL,
+ space: StakeProgram.space,
+ programId: StakeProgram.programId,
+ })
+ );
+ instructions.push(
+ StakeProgram.initialize({
+ stakePubkey,
+ authorized: {
+ staker: authorizedPubkey,
+ withdrawer: authorizedPubkey,
+ },
+ })
+ );
+ instructions.push(
+ StakeProgram.delegate({
+ stakePubkey,
+ authorizedPubkey,
+ votePubkey,
+ }).instructions[0]
+ );
+ }
+
+ await vault.proposeInstructions(
+ instructions,
+ cluster,
+ DEFAULT_PRIORITY_FEE_CONFIG
+ );
+ });
+
 multisigCommand(
  "init-price",
  "Init price (useful for changing the exponent), only to be used on unused price feeds"

governance/xc_admin/packages/xc_admin_common/src/deterministic_stake_accounts.ts

@@ -0,0 +1,14 @@
+import { PublicKey, StakeProgram } from "@solana/web3.js";
+
+export async function findDetermisticStakeAccountAddress(
+ basePubkey: PublicKey,
+ votePubkey: PublicKey
+): Promise<[PublicKey, string]> {
+ const seed: string = votePubkey.toBuffer().toString("hex").slice(0, 32);
+ const address: PublicKey = await PublicKey.createWithSeed(
+ basePubkey,
+ seed,
+ StakeProgram.programId
+ );
+ return [address, seed];
+}

governance/xc_admin/packages/xc_admin_common/src/index.ts

@@ -11,3 +11,4 @@ export * from "./cranks";
 export * from "./message_buffer";
 export * from "./executor";
 export * from "./chains";
+export * from "./deterministic_stake_accounts";

governance/xc_admin/packages/xc_admin_common/src/multisig_transaction/SolanaStakingMultisigInstruction.ts

@@ -77,9 +77,29 @@ export class SolanaStakingMultisigInstruction implements MultisigInstruction {
  remaining: [],
  }
  );
+ case "Initialize":
+ const decodedInitialize =
+ StakeInstruction.decodeInitialize(instruction);
+ return new SolanaStakingMultisigInstruction(
+ "Initialize",
+ {
+ authorized: decodedInitialize.authorized,
+ lockup: decodedInitialize.lockup,
+ },
+ {
+ named: {
+ stakePubkey: {
+ pubkey: decodedInitialize.stakePubkey,
+ isSigner: false,
+ isWritable: true,
+ },
+ },
+ remaining: [],
+ }
+ );
  case "Authorize":
  case "AuthorizeWithSeed":
- case "Initialize":
+
  case "Merge":
  case "Split":
  case "Withdraw":