Learn
Library
Updates
Resources

Bump Seed Canonicalization

Back to course Share on twitter

Content Objectives Progress

Previous Lesson Next Lesson

Objectives

By the end of this lesson, you'll be able to:

Explain the vulnerabilities associated with using PDAs derived without the canonical bump
Initialize a PDA using Anchor’s `seeds` and `bump` constraints to automatically use the canonical bump
Use Anchor's `seeds` and `bump` constraints to ensure the canonical bump is always used in future instructions when deriving a PDA

Progress

How to approach the Program Security module

Lesson 1

Signer authorization

Lesson 2

Owner checks

Lesson 3

Account data matching

Lesson 4

Reinitialization attacks

Lesson 5

Duplicate mutable accounts

Lesson 6

Type cosplay

Lesson 7

Arbitrary CPIs

Lesson 8

Bump seed canonicalization

Lesson 9

Closing accounts and revival attacks

Lesson 10

PDA sharing

Lesson 11

Stay up-to-date with the latest updates, learning, and happenings in the Solana ecosystem.

Learn
Intro to Solana
Solana Cookbook
Solana Bootcamp
buildspace Solana Core

Library
Tutorials
Articles
Podcasts

Updates
Newsletter
Changelog
Community Calls
Ecosystem Calls
Validator Discussions

Resources
SIMD
Stack Exchange
Jobs
Bounties
Grants

© 2023 Ironforge, Inc. All rights reserved.