DLTC-ETH301Coming soon🟩 Developer · L3

Ethereum & Solidity Specialist.

Advanced Solidity, EVM internals, gas optimisation, proxies, and security patterns.

DURATION

~100 hours

FORMAT

Self-paced, online

EXAM

Multi-choice + scenario

PREREQUISITE

DLTC-BD201

What this course is

The fast version.

Advanced Solidity, EVM internals (storage layout, slots, packing), gas optimisation, proxy patterns, upgradeable contracts, and battle-tested security patterns.

Module breakdown

Detailed syllabus coming soon.

We're finalising the lesson-by-lesson outline for DLTC-ETH301. Until then, the key topics below give you the shape of the course. The full programme runs 7 modules across 100 hours.

KEY 01Storage slots and collision attacks

KEY 02Gas profiling and optimisation

KEY 03OpenZeppelin libraries and patterns

KEY 04Diamond pattern and upgradeability

KEY 05Formal verification and MEV

What you'll be able to do

By the end of ETH301.

Apply storage slots and collision attacks.

Design gas profiling and optimisation.

Evaluate openzeppelin libraries and patterns.

Build diamond pattern and upgradeability.

Communicate formal verification and mev.

The certification

Verifiable. Permanent.

Pass the final exam and the credential is issued as a verifiable on-chain certificate, anchored to the DLTC registry. Your name, the course code, the issue date — all checkable by anyone with the link.

Exam: 100 multi-choice and scenario questions. 70% to pass. Two attempts included.

PrerequisiteDLTC-BD201

Blockchain Developer Associate

Solidity, EVM, Hardhat, and the deployment workflow — your first production contracts.

View prerequisite →

FAQ

Common questions.

How long does ETH301 take to complete?

The programme is built for ~100 hours of focused study. Most learners pace it across 4–8 weeks, but it's self-paced — you set the speed.

Is the certificate worth anything?

The credential is verifiable on-chain through the DLTC registry. Hiring managers and partner universities can check it in one click. It is recognised by our partner network across academia and industry.

What do I need before starting?

This course requires DLTC-BD201. You should have passed it before enrolling here.

Are there discounts for students or teams?

Students: $149 with a valid institutional email. Teams of 5+: $409 per seat through corporate enrolment. Bundles offer further savings.

What if I fail the exam?

Two attempts are included. After that, retakes are available for a small fee. Most learners pass on the first attempt with full module completion.

Bundled with