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FIELD NOTE 001 / DIGITAL SYSTEMS

Build the company around the system you actually understand.

LEG Ehitus OÜ helps small teams make sense of blockchain technology, shape digital protocols, explain technical products clearly, and turn a tangled idea into a workable company plan.

PRODUCT FRAMINGPROTOCOL LITERACYTEAM CLARITYMARKETING SYSTEMS
MAP / 7A
Connected system mapA diagram of connected nodes representing product, protocol, team, and communication layers. TEAMAPPPROTOCOLSTORYLAUNCHOPSLEARNING
clarity before complexitysperefy.com
01

Blockchain technology

Start with the machinery: shared state, transactions, nodes, consensus, smart contracts, and the places where a product touches the network.

02

Bitcoin ecosystem

Understand the roles around Bitcoin: nodes, wallets, the mempool, block production, network fees, and the practical boundaries a product team should know.

03

XRP and the XRP Ledger

Learn how ledgers, accounts, transactions, validators, and network rules fit together so your team can discuss the XRP Ledger with precision.

04

Ethereum staking validators

Map validator duties, consensus clients, execution clients, uptime, slashing concepts, and the operational questions behind Ethereum staking infrastructure.

05

Digital assets: what the term means

Separate the label from the system. We explain how digitally represented items, rights, records, and network-native units differ by design and context.

06

Explorer literacy

Learn to read addresses, blocks, transactions, contracts, and validator information without treating an explorer screen like a mystery box.

Open the explorer desk →
Abstract workshop map with connected architecture note cards
Architecture session / product map
Abstract protocol planning wall made from layered technical note panels
Protocol wall / shared language
Abstract editorial desk with a technical brief and annotated network diagram
Field guide desk / clear explanations

WHEN THE TEAM IS STUCK

Bring us the messy version.

We can run a team consultation when you need help shaping an app, a digital company, a protocol concept, or the marketing around it. You do not need a polished brief—come with the questions your team is circling around.

Talk with LEG Ehitus OÜ

ILLUSTRATIVE FEEDBACK / SAMPLE SCENARIOS

What a useful session should feel like

These fictional examples show the type of outcome our consultation format is designed to create. Replace them with verified client feedback before publication.

“We came in with three different explanations of the same product. The session gave us one map the whole team could use.”

Mara VennProduct lead, Northlight Systems — illustrative example

LATEST FIELD NOTES

Read before the next planning call

Layered protocol scope diagram on a dark planning board

SCOPING

A practical way to scope a digital protocol project

Start with actors, states, permissions, failure cases, and the questions the network cannot answer for you.

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Decision log cards arranged beside a product architecture sketch

TEAM SYSTEMS

Document the decision, not just the diagram

A small team moves faster when technical choices carry context, owners, and a reason that still makes sense two months later.

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Network explorer screens represented as linked technical panels

TOOLS

Use explorers as evidence, not decoration

Explorers are strongest when a team knows exactly which address, block, contract, or event it is trying to verify.

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CONTACT / NARVA

Send the question your team keeps postponing.

Tell us what you are building, where the uncertainty sits, and what decision is coming next.

LEG Ehitus OÜ
Kalda tn 6-10
20103 Narva, Ida-Viru maakond, Estonia

LEG EHITUS OÜeducation + team advisory

LEG Ehitus OÜ provides educational material and technical advisory services for organizations working with blockchain systems and digital protocols. Content is general and should be checked against your legal, tax, security, and operational requirements.

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LEG Ehitus OÜ
Kalda tn 6-10, 20103 Narva, Ida-Viru maakond, Estonia
dyen@legehitus.com

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