Specifications

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 execution-specs or evm.codes/precompiled for more information.

Other notable addresses

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