Alpen
Alpen
  • Welcome
    • Introduction to Alpen
  • How Alpen works
    • System architecture
    • Alpen design rationale
    • Transaction lifecycle
    • Bitcoin bridge
    • Comparing Alpen and Ethereum
    • Specifications
  • Community
    • Website
    • GitHub
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    • Security
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  • Consensus parameters
  • Upstream precompiles
  • Other notable addresses
  1. How Alpen works

Specifications

PreviousComparing Alpen and Ethereum

Last updated 16 hours ago

This document is not a full system spec, it's instead intended to be a brief description of externally-facing behavior that is useful for application developers.

Consensus parameters

Block time

5 seconds

Block gas limit

30,000,000

EVM Chain ID

2892

These variables may change in the future as Alpen's design evolves.

Upstream precompiles

All upstream precompiles supported as of Shanghai. See or for more information.

Other notable addresses

  • 0x5400000000000000000000000000000000000001: Bridge withdrawal precompile address. See the for more information.

execution-specs
evm.codes/precompiled
bridge documentation