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Solana development by 2026
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Module 5
Anchor Accounts, Validation, and Testing
1
Anchor Instruction Handlers
Define program instruction handlers and their context using Anchor macros.
Define program instruction handlers and their context using Anchor macros.
2
Custom Account Structures with `#[account]`
Define custom account structures using the `#[account]` attribute for automatic serialization/deserialization.
Define custom account structures using the `#[account]` attribute for automatic serialization/deserialization.
3
Defining Instruction Accounts with the `Accounts` Struct
Specify and validate instruction accounts using an `Accounts` struct.
Specify and validate instruction accounts using an `Accounts` struct.
4
Implementing Account Constraints
Implement security checks by applying constraints like `signer`, `mut`, and `has_one` to accounts.
Implement security checks by applying constraints like `signer`, `mut`, and `has_one` to accounts.
5
Initializing Accounts with `init` and `payer`
Initialize new accounts using Anchor's `init` constraint and `payer`.
Initialize new accounts using Anchor's `init` constraint and `payer`.
6
Testing Anchor Programs with TypeScript Clients
Write and run integration tests for an Anchor program using its TypeScript client.
Write and run integration tests for an Anchor program using its TypeScript client.
7
Cross-Program Invocation (CPI) Explained
Explain the concept of a Cross-Program Invocation (CPI) for program-to-program communication.
Explain the concept of a Cross-Program Invocation (CPI) for program-to-program communication.
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Native Solana Program Development
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Cross-Program Invocations and Program Derived Addresses