Journal

Order of the Node Guardians

Vali Dydy

Lv 45

Rank 2

Guardian since October 17, 2022

Quests & Campaigns

Quests Completed
100
Campaigns Completed
21
Build
47
CTF
31
Gas Golfing
4
Theory
18
6
28
35
23
8

Inventory

Common Items
0
Rare Items
18
Legendary Items
40
Unique Items
5
Life Time Gold Earned
7179

Skill Points

Total Skill Points
168
Cairo
32
Huff
14
Noir
7
Solidity
107
Basic Design Pattern
15
Advanced Design Pattern
10
Basic Security
37
Advanced Security
5
Data Structure & Algorithms
35
Low-Level Programming
45
Tools
13
Ecosystems
1
Technology: Primitives
3
Technology: Protocols
4

You're currently viewing Vali Dydy's profile.

Quest Name	Campaign	Language	Skill	Type	XP
Setting Up	Stand-Alone	Agnostic	Tools	Build	600 xp
A Deep Dive into Rollups	Scalability	Agnostic	Tech: Protocols	Theory	800 xp
Acquiring the Basics	Entering Cairo	Cairo	Data Structures & Algorithms	Build	1800 xp
Assembly Optimization	Gas Optimization	Solidity	Low-Level Programming	Build	1000 xp
Basic Proxies	Proxy Contracts	Solidity	Advanced Design Patterns	Build	1800 xp
Bendy Signatures	Bad Accounts	Cairo	Security	CTF	2600 xp
Beyond Simple Types	Entering Cairo	Cairo	Data Structures & Algorithms	Build	1400 xp
Bits & Bytes	Learning Assembly	Solidity	Low-Level Programming	Build	2200 xp
BOLD's Building Blocks	Secrets Behind Arbitrum's BOLD	Agnostic	Tech: Protocols	Theory	1000 xp
Brainfuck VM	Stand-Alone	Cairo	Data Structures & Algorithms	Build	3400 xp
Breaking RNG	Randomness	Solidity	Security	CTF	1000 xp
Brewing Blocks on Espresso	Stand-Alone	Agnostic	Tech: Protocols	Theory	400 xp
Building Diamonds	Diamonds	Solidity	Advanced Design Patterns	Build	3400 xp
Building ERC-20	Token Standards	Solidity	Design Patterns	Build	1800 xp
Building ERC-721	Token Standards	Solidity	Design Patterns	Build	1800 xp
Bypassing extcodesize()	Stand-Alone	Solidity	Advanced Security	CTF	1400 xp
Calldata Manipulation	Learning Assembly	Solidity	Low-Level Programming	Build	3400 xp
Calldata Spoofing	Stand-Alone	Cairo	Low-Level Programming	CTF	1000 xp
Celestia Blobstream	Stand-Alone	Solidity	Tools	CTF	2200 xp
Chainlink VRF	Randomness	Solidity	Tools	CTF	1400 xp
Changing Base	Gas Golfing - Fal Aran Spring Festival	Solidity	Data Structures & Algorithms	Gas Golfing	1400 xp
Clone Factories	Stand-Alone	Solidity	Advanced Design Patterns	Build	1400 xp
Conquering Ownership	Entering Cairo	Cairo	Data Structures & Algorithms	Build	1000 xp
Consensus Layer: RANDAO	Randomness as a concept	Agnostic	Tech: Primitives	Theory	400 xp
Cream Finance Rekt	Get Rekt	Solidity	Security	CTF	3400 xp
Create an OP Rollup	Playing with OP Stack	Solidity	Tools	CTF	1800 xp
Cross Layer Secrets	Playing with OP Stack	Solidity	Tools	CTF	1000 xp
Daggers and Decoys	Discovering Noir	Noir	Data Structures & Algorithms	Build	3400 xp
Decoding Arrays	Unveiling Huff	Huff	Low-Level Programming	Build	3400 xp
Defining Structs	Entering Cairo	Cairo	Data Structures & Algorithms	Build	1000 xp
Delegate Call Detection	Stand-Alone	Solidity	Low-Level Programming	Build	600 xp
Elliptic Curve Cryptography	Elliptic Curve Mathematics	Agnostic	Tech: Primitives	Theory	400 xp
Emergency Governance Attack	Stand-Alone	Solidity	Security	CTF	2600 xp
Enums and Matching	Entering Cairo	Cairo	Data Structures & Algorithms	Build	1000 xp
Execution Layer - VRF	Randomness as a concept	Agnostic	Tech: Primitives	Theory	400 xp
Finding a Home for Your DApp in a Scalable World	Stand-Alone	Agnostic	Ecosystems	Theory	600 xp
Finding Ouroboros	Stand-Alone	Solidity	Low-Level Programming	CTF	3400 xp
Flash Loan Counter-Exploit	Stand-Alone	Solidity	Security	CTF	3000 xp
Hardhat Forking	Stand-Alone	Solidity	Tools	Build	1400 xp
Hello Noir	Discovering Noir	Noir	Data Structures & Algorithms	Build	1000 xp
Huff Fundamentals	Unveiling Huff	Huff	Low-Level Programming	Build	3000 xp
Implementing Elliptic Curves	Stand-Alone	Solidity	Data Structures & Algorithms	Build	2600 xp
Interactive Fraud Proofs	Stand-Alone	Solidity	Design Patterns	CTF	1800 xp
Internal Representation	Gas Golfing - Fal Aran Spring Festival	Solidity	Data Structures & Algorithms	Gas Golfing	1400 xp
Introduction to Elliptic Curves	Elliptic Curve Mathematics	Agnostic	Tech: Primitives	Theory	600 xp
Introduction to OP Stack	Playing with OP Stack	Agnostic	Ecosystems	Theory	400 xp
Introduction to Randomness	Randomness as a concept	Agnostic	Tech: Primitives	Theory	600 xp
Lido's Dual Governance	Stand-Alone	Agnostic	Tech: Protocols	Theory	400 xp
Low-Level Calls	Stand-Alone	Solidity	Low-Level Programming	CTF	1000 xp
Memory Manipulation	Learning Assembly	Solidity	Low-Level Programming	Build	3400 xp
Merkle Proofs	Stand-Alone	Solidity	Data Structures & Algorithms	Build	1800 xp
Multicall	Stand-Alone	Solidity	Design Patterns	Build	1400 xp
Openzeppelin Upgrades	Proxy Contracts	Solidity	Tools	Build	1000 xp
Optimized Dispatchers	Unveiling Huff	Huff	Low-Level Programming	Build	4200 xp
Orderless Hashing	Bad Accounts	Cairo	Security	CTF	3400 xp
Poly Network Rekt	Get Rekt	Solidity	Security	CTF	3400 xp
Price Oracle Attack	Stand-Alone	Solidity	Security	CTF	3400 xp
Projective Coordinates in Elliptic Curves	Elliptic Curve Mathematics	Agnostic	Tech: Primitives	Theory	400 xp
Proxy Security	Proxy Contracts	Solidity	Advanced Security	CTF	1400 xp
Puzzling Pyramids	Thinking in Cairo	Cairo	Data Structures & Algorithms	Build	2200 xp
Quadratic Public Goods	Stand-Alone	Solidity	Data Structures & Algorithms	Build	1800 xp
Racing Riverboats	Thinking in Cairo	Cairo	Data Structures & Algorithms	Build	1800 xp
Remove Duplicates	Gas Golfing - Fal Aran Spring Festival	Solidity	Data Structures & Algorithms	Gas Golfing	600 xp
Roman Numerals	Gas Golfing - Fal Aran Spring Festival	Solidity	Data Structures & Algorithms	Gas Golfing	1000 xp
Scaling and Bridging with Sidechains	Scalability	Agnostic	Tech: Protocols	Theory	600 xp
Scaling Blockchains	Scalability	Agnostic	Tech: Protocols	Theory	600 xp
Self-Hosted EVM	Stand-Alone	Solidity	Low-Level Programming	Build	8200 xp
Smart Contract Development in a Scalable World	Stand-Alone	Agnostic	Ecosystems	Theory	600 xp
Solidity Optimization	Gas Optimization	Solidity	Data Structures & Algorithms	Build	600 xp
Sparring Sorcerers	Thinking in Cairo	Cairo	Data Structures & Algorithms	Build	1800 xp
Starknet Storage Layout	Stand-Alone	Cairo	Low-Level Programming	CTF	1000 xp
State Channels	Stand-Alone	Solidity	Design Patterns	Build	2200 xp
Stateful Libraries	Diamonds	Solidity	Advanced Design Patterns	Build	1000 xp
Static Call Detection	Stand-Alone	Solidity	Low-Level Programming	CTF	600 xp
Stealing Souls	Bad Accounts	Cairo	Security	CTF	2200 xp
Stealth Addresses	Stand-Alone	Solidity	Design Patterns	Build	3400 xp
Storage Efficiency	Understanding Storage	Solidity	Low-Level Programming	Build	1000 xp
Storage Layout	Understanding Storage	Solidity	Low-Level Programming	CTF	1000 xp
The BOLD Protocol	Secrets Behind Arbitrum's BOLD	Agnostic	Tech: Protocols	Theory	1000 xp
The Final Duel	Unveiling Huff	Huff	Low-Level Programming	Build	4200 xp
The Lower Floor	The Lost Pyramid	Cairo	Security	CTF	1800 xp
The Middle Floor	The Lost Pyramid	Cairo	Security	CTF	1800 xp
The Upper Floor	The Lost Pyramid	Cairo	Security	CTF	1800 xp
Towards L2s with Payment Channels	Scalability	Agnostic	Tech: Primitives	Theory	600 xp
Unexpected Ether	Stand-Alone	Solidity	Advanced Security	Build	1400 xp
Unordered Key Set	Stand-Alone	Solidity	Data Structures & Algorithms	Build	1800 xp
Unsafe Math	Stand-Alone	Cairo	Security	CTF	600 xp
Using Diamonds	Diamonds	Solidity	Advanced Design Patterns	CTF	2600 xp
Using Signatures	Stand-Alone	Solidity	Design Patterns	Build	2600 xp
Vanity Addresses	Stand-Alone	Cairo	Low-Level Programming	CTF	1800 xp
Vanity Theft	Stand-Alone	Solidity	Security	CTF	2200 xp
Wintermute Rekt	Get Rekt	Solidity	Security	CTF	4200 xp
Writing Gas Optimized Contracts	Gas Optimization	Solidity	Data Structures & Algorithms	Theory	400 xp
WTF Imps	Stand-Alone	Solidity	Low-Level Programming	Build	600 xp
Yul Basics	Learning Assembly	Solidity	Low-Level Programming	Build	2200 xp
Zero-Knowledge Dungeon	Discovering Noir	Noir	Data Structures & Algorithms	Build	2600 xp
zkSync Accounts	Building on zkSync	Solidity	Tools	Build	1800 xp
zkSync Contracts	Building on zkSync	Solidity	Tools	Build	800 xp
zkSync Paymasters	Building on zkSync	Solidity	Tools	Build	1800 xp

Quest Name

Campaign

Language

Skill

Type

Difficulty

Setting Up

Stand-Alone

Agnostic

Tools

Build

600 xp

A Deep Dive into Rollups

Scalability

Agnostic

Tech: Protocols

Theory

800 xp

Acquiring the Basics

Entering Cairo

Cairo

Data Structures & Algorithms

Build

1800 xp

Assembly Optimization

Gas Optimization

Solidity

Low-Level Programming

Build

1000 xp

Basic Proxies

Proxy Contracts

Solidity

Advanced Design Patterns

Build

1800 xp

Bendy Signatures

Bad Accounts

Cairo

Security

CTF

2600 xp

Beyond Simple Types

Entering Cairo

Cairo

Data Structures & Algorithms

Build

1400 xp

Bits & Bytes

Learning Assembly

Solidity

Low-Level Programming

Build

2200 xp

BOLD's Building Blocks

Secrets Behind Arbitrum's BOLD

Agnostic

Tech: Protocols

Theory

1000 xp

Brainfuck VM

Stand-Alone

Cairo

Data Structures & Algorithms

Build

3400 xp

Breaking RNG

Randomness

Solidity

Security

CTF

1000 xp

Brewing Blocks on Espresso

Stand-Alone

Agnostic

Tech: Protocols

Theory

400 xp

Building Diamonds

Diamonds

Solidity

Advanced Design Patterns

Build

3400 xp

Building ERC-20

Token Standards

Solidity

Design Patterns

Build

1800 xp

Building ERC-721

Token Standards

Solidity

Design Patterns

Build

1800 xp

Bypassing extcodesize()

Stand-Alone

Solidity

Advanced Security

CTF

1400 xp

Calldata Manipulation

Learning Assembly

Solidity

Low-Level Programming

Build

3400 xp

Calldata Spoofing

Stand-Alone

Cairo

Low-Level Programming

CTF

1000 xp

Celestia Blobstream

Stand-Alone

Solidity

Tools

CTF

2200 xp

Chainlink VRF

Randomness

Solidity

Tools

CTF

1400 xp

Changing Base

Gas Golfing - Fal Aran Spring Festival

Solidity

Data Structures & Algorithms

Gas Golfing

1400 xp

Clone Factories

Stand-Alone

Solidity

Advanced Design Patterns

Build

1400 xp

Conquering Ownership

Entering Cairo

Cairo

Data Structures & Algorithms

Build

1000 xp

Consensus Layer: RANDAO

Randomness as a concept

Agnostic

Tech: Primitives

Theory

400 xp

Cream Finance Rekt

Get Rekt

Solidity

Security

CTF

3400 xp

Create an OP Rollup

Playing with OP Stack

Solidity

Tools

CTF

1800 xp

Cross Layer Secrets

Playing with OP Stack

Solidity

Tools

CTF

1000 xp

Daggers and Decoys

Discovering Noir

Noir

Data Structures & Algorithms

Build

3400 xp

Decoding Arrays

Unveiling Huff

Huff

Low-Level Programming

Build

3400 xp

Defining Structs

Entering Cairo

Cairo

Data Structures & Algorithms

Build

1000 xp

Delegate Call Detection

Stand-Alone

Solidity

Low-Level Programming

Build

600 xp

Elliptic Curve Cryptography

Elliptic Curve Mathematics

Agnostic

Tech: Primitives

Theory

400 xp

Emergency Governance Attack

Stand-Alone

Solidity

Security

CTF

2600 xp

Enums and Matching

Entering Cairo

Cairo

Data Structures & Algorithms

Build

1000 xp

Execution Layer - VRF

Randomness as a concept

Agnostic

Tech: Primitives

Theory

400 xp

Finding a Home for Your DApp in a Scalable World

Stand-Alone

Agnostic

Ecosystems

Theory

600 xp

Finding Ouroboros

Stand-Alone

Solidity

Low-Level Programming

CTF

3400 xp

Flash Loan Counter-Exploit

Stand-Alone

Solidity

Security

CTF

3000 xp

Hardhat Forking

Stand-Alone

Solidity

Tools

Build

1400 xp

Hello Noir

Discovering Noir

Noir

Data Structures & Algorithms

Build

1000 xp

Huff Fundamentals

Unveiling Huff

Huff

Low-Level Programming

Build

3000 xp

Implementing Elliptic Curves

Stand-Alone

Solidity

Data Structures & Algorithms

Build

2600 xp

Interactive Fraud Proofs

Stand-Alone

Solidity

Design Patterns

CTF

1800 xp

Internal Representation

Gas Golfing - Fal Aran Spring Festival

Solidity

Data Structures & Algorithms

Gas Golfing

1400 xp

Introduction to Elliptic Curves

Elliptic Curve Mathematics

Agnostic

Tech: Primitives

Theory

600 xp

Introduction to OP Stack

Playing with OP Stack

Agnostic

Ecosystems

Theory

400 xp

Introduction to Randomness

Randomness as a concept

Agnostic

Tech: Primitives

Theory

600 xp

Lido's Dual Governance

Stand-Alone

Agnostic

Tech: Protocols

Theory

400 xp

Low-Level Calls

Stand-Alone

Solidity

Low-Level Programming

CTF

1000 xp

Memory Manipulation

Learning Assembly

Solidity

Low-Level Programming

Build

3400 xp

Merkle Proofs

Stand-Alone

Solidity

Data Structures & Algorithms

Build

1800 xp

Multicall

Stand-Alone

Solidity

Design Patterns

Build

1400 xp

Openzeppelin Upgrades

Proxy Contracts

Solidity

Tools

Build

1000 xp

Optimized Dispatchers

Unveiling Huff

Huff

Low-Level Programming

Build

4200 xp

Orderless Hashing

Bad Accounts

Cairo

Security

CTF

3400 xp

Poly Network Rekt

Get Rekt

Solidity

Security

CTF

3400 xp

Price Oracle Attack

Stand-Alone

Solidity

Security

CTF

3400 xp

Projective Coordinates in Elliptic Curves

Elliptic Curve Mathematics

Agnostic

Tech: Primitives

Theory

400 xp

Proxy Security

Proxy Contracts

Solidity

Advanced Security

CTF

1400 xp

Puzzling Pyramids

Thinking in Cairo

Cairo

Data Structures & Algorithms

Build

2200 xp

Quadratic Public Goods

Stand-Alone

Solidity

Data Structures & Algorithms

Build

1800 xp

Racing Riverboats

Thinking in Cairo

Cairo

Data Structures & Algorithms

Build

1800 xp

Remove Duplicates

Gas Golfing - Fal Aran Spring Festival

Solidity

Data Structures & Algorithms

Gas Golfing

600 xp

Roman Numerals

Gas Golfing - Fal Aran Spring Festival

Solidity

Data Structures & Algorithms

Gas Golfing

1000 xp

Scaling and Bridging with Sidechains

Scalability

Agnostic

Tech: Protocols

Theory

600 xp

Scaling Blockchains

Scalability

Agnostic

Tech: Protocols

Theory

600 xp

Self-Hosted EVM

Stand-Alone

Solidity

Low-Level Programming

Build

8200 xp

Smart Contract Development in a Scalable World

Stand-Alone

Agnostic

Ecosystems

Theory

600 xp

Solidity Optimization

Gas Optimization

Solidity

Data Structures & Algorithms

Build

600 xp

Sparring Sorcerers

Thinking in Cairo

Cairo

Data Structures & Algorithms

Build

1800 xp

Starknet Storage Layout

Stand-Alone

Cairo

Low-Level Programming

CTF

1000 xp

State Channels

Stand-Alone

Solidity

Design Patterns

Build

2200 xp

Stateful Libraries

Diamonds

Solidity

Advanced Design Patterns

Build

1000 xp

Static Call Detection

Stand-Alone

Solidity

Low-Level Programming

CTF

600 xp

Stealing Souls

Bad Accounts

Cairo

Security

CTF

2200 xp

Stealth Addresses

Stand-Alone

Solidity

Design Patterns

Build

3400 xp

Storage Efficiency

Understanding Storage

Solidity

Low-Level Programming

Build

1000 xp

Storage Layout

Understanding Storage

Solidity

Low-Level Programming

CTF

1000 xp

The BOLD Protocol

Secrets Behind Arbitrum's BOLD

Agnostic

Tech: Protocols

Theory

1000 xp

The Final Duel

Unveiling Huff

Huff

Low-Level Programming

Build

4200 xp

The Lower Floor

The Lost Pyramid

Cairo

Security

CTF

1800 xp

The Middle Floor

The Lost Pyramid

Cairo

Security

CTF

1800 xp

The Upper Floor

The Lost Pyramid

Cairo

Security

CTF

1800 xp

Towards L2s with Payment Channels

Scalability

Agnostic

Tech: Primitives

Theory

600 xp

Unexpected Ether

Stand-Alone

Solidity

Advanced Security

Build

1400 xp

Unordered Key Set

Stand-Alone

Solidity

Data Structures & Algorithms

Build

1800 xp

Unsafe Math

Stand-Alone

Cairo

Security

CTF

600 xp

Using Diamonds

Diamonds

Solidity

Advanced Design Patterns

CTF

2600 xp

Using Signatures

Stand-Alone

Solidity

Design Patterns

Build

2600 xp

Vanity Addresses

Stand-Alone

Cairo

Low-Level Programming

CTF

1800 xp

Vanity Theft

Stand-Alone

Solidity

Security

CTF

2200 xp

Wintermute Rekt

Get Rekt

Solidity

Security

CTF

4200 xp

Writing Gas Optimized Contracts

Gas Optimization

Solidity

Data Structures & Algorithms

Theory

400 xp

WTF Imps

Stand-Alone

Solidity

Low-Level Programming

Build

600 xp

Yul Basics

Learning Assembly

Solidity

Low-Level Programming

Build

2200 xp

Zero-Knowledge Dungeon

Discovering Noir

Noir

Data Structures & Algorithms

Build

2600 xp

zkSync Accounts

Building on zkSync

Solidity

Tools

Build

1800 xp

zkSync Contracts

Building on zkSync

Solidity

Tools

Build

800 xp

zkSync Paymasters

Building on zkSync

Solidity

Tools

Build

1800 xp