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Protocol

Layer-3 vs Layer-1: Settlement and Execution Explained

Understand why Layer-1 remains the trust root while Layer-3 focuses on scalable application execution.

In this guide

Practical outcomes

  • Understand settlement layers
  • Compare security assumptions
  • Design an appropriate architecture

How this works in practice

Understand why Layer-1 remains the trust root while Layer-3 focuses on scalable application execution.

A Ramestta protocol flow should be explained as a sequence: a wallet or application submits an EVM transaction, Bor executes it, the validator and Heimdall layers coordinate network state, and checkpoints provide a verifiable path toward Polygon and Ethereum-aligned settlement.

Implementation sequence

Turn the topic into a controlled implementation rather than a one-off transaction. Each step below should leave evidence a teammate, user or auditor can independently review.

  1. 01. Understand settlement layers. Define the expected result, capture the relevant onchain or operational evidence, and stop for review if the result differs from the plan.
  2. 02. Compare security assumptions. Define the expected result, capture the relevant onchain or operational evidence, and stop for review if the result differs from the plan.
  3. 03. Design an appropriate architecture. Define the expected result, capture the relevant onchain or operational evidence, and stop for review if the result differs from the plan.

Evidence to retain

Useful evidence includes the transaction hash, block number, validator or checkpoint status, and the corresponding RamaScan record. Do not treat a UI success state as the only confirmation for a high-value action.

Control point

Fast execution feedback and deeper settlement are different confirmation stages. Product teams should state which stage their users are seeing and choose confirmation rules appropriate to the value at risk.

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