accural

        space = AgentReputation::LEN,        seeds = [b"reputation", agent_registry.key().as_ref()],        bump    )]    pub agent_reputation: Box<Account<'info, AgentReputation>>,     pub system_program: Program<'info, System>,} #[derive(Accounts)]pub struct SetDelegate<'info> {    #[account(mut)]    pub owner: Signer<'info>,     #[account(has_one = owner)]    pub agent_registry: Box<Account<'info, AgentRegistry>>,     /// CHECK: Nominated delegate key. Its address binds the delegate PDA    /// below; no signature required to nominate or revoke.    pub delegate: UncheckedAccount<'info>,     /// Safe use of init_if_needed: the PDA binds (registry, delegate), the    /// only writer is the owner-gated set_delegate instruction, and the    /// account is never closed, so re-initialization attacks are impossible.

1. Line 998 seeds = [b"reputation", agent_registry.key().as_ref()],: Declares the PDA seeds. Anchor re-derives the address and rejects the account if it doesn't match.
2. Line 999 bump: Uses the bump seed, the extra byte that pushes the derived address off the ed25519 curve.
3. Line 1009 pub owner: Signer<'info>,: Requires this account to have signed the transaction.
4. Line 1011 #[account(has_one = owner)]: Checks that a stored pubkey field matches the passed account.
5. Line 1018 /// Safe use of init_if_needed: the PDA binds (registry, delegate), the: Creates the account only if it doesn't exist. Watch for re-initialisation bugs.

import { createHash } from "node:crypto";import {  Keypair,  PublicKey,  SystemProgram,  Transaction,  TransactionInstruction,  sendAndConfirmTransaction,} from "@solana/web3.js";import {  ASSOCIATED_TOKEN_PROGRAM_ID,  TOKEN_2022_PROGRAM_ID,  TOKEN_PROGRAM_ID,} from "@solana/spl-token";import {  ACCURAL_PROGRAM_ID,  type AccuralSolanaClient,  type InstructionPlan,  type TransactionBundlePlan,} from "./accural-client.js";import { canonicalJson } from "../money.js"; /** * Programs a bundle may invoke. The bundle executor is the component that

1. Line 8 sendAndConfirmTransaction,: Submits the signed transaction to the cluster.
2. Line 12 TOKEN_2022_PROGRAM_ID,: Targets the Token-2022 program instead of the original Token Program.

import assert from "node:assert/strict";import { createHash } from "node:crypto";import {  Connection,  Keypair,  LAMPORTS_PER_SOL,  PublicKey,  SystemProgram,  Transaction,  TransactionInstruction,  sendAndConfirmTransaction,} from "@solana/web3.js";import {  ASSOCIATED_TOKEN_PROGRAM_ID,  TOKEN_2022_PROGRAM_ID,  TOKEN_PROGRAM_ID,  createAssociatedTokenAccountIdempotentInstruction,  getAssociatedTokenAddressSync,} from "@solana/spl-token";import { solanaRpcUrl } from "../config.js";import { canonicalJson } from "../money.js"; export const ACCURAL_PROGRAM_ID = new PublicKey("HTVTUMeyRkpbakNASCQ44MzgjxKjrV5oG8rBSavMiPCS");export const ACTION_REQUEST_PAYMENT = 1 << 0;

1. Line 11 sendAndConfirmTransaction,: Submits the signed transaction to the cluster.
2. Line 15 TOKEN_2022_PROGRAM_ID,: Targets the Token-2022 program instead of the original Token Program.