Posts tagged #layer2

2 posts.

June 20, 2026 · 5 min read

Mantle RPC: Endpoints, EigenDA, and What's Different

Mantle looks like a standard EVM L2 until two things trip you up: gas is paid in MNT, not ETH, and data availability runs through EigenDA instead of Ethereum calldata. Here's what that means for your RPC calls, plus the Mantle endpoints to point at.

Read →

June 19, 2026 · 6 min read

What Is a Sequencer? How L2 Transactions Get Ordered

On an Ethereum L2, a single component decides the order your transaction lands in and how fast it confirms: the sequencer. Here's what it actually does, why nearly every rollup runs a centralized one today, and what that means when you're reading L2 state over RPC.

Read →