mirror of
https://github.com/status-im/nimbus-eth2.git
synced 2025-01-10 06:16:25 +00:00
ec650c7fd7
* Support starting from altair * hide `finalized-checkpoint-` - they are incomplete and usage may cause crashes * remove genesis detection code (broken, obsolete) * enable starting ChainDAG from altair checkpoints - this is a prerequisite for checkpoint sync (TODO: backfill) * tighten checkpoint state conditions * show error when starting from checkpoint with existing database (not supported) * print rest-compatible JSON in ncli/state_sim * altair/merge support in ncli * more altair/merge support in ncli_db * pre-load header to speed up loading * fix forked block decoding
Introduction
ncli
is a set of low level / debugging tools to interact with the nimbus beacon chain specification implementation, simliar to zcli. With it, you explore SSZ, make state transitions and compute hash tree roots.
Tools
- transition: Perform state transition given a pre-state and a block to apply (both in SSZ format)
- hash_tree_root: Print tree root of an SSZ object
- pretty: Pretty-print SSZ object as JSON
Building
Follow the instructions from nimbus-eth2
git clone https://github.com/status-im/nimbus-eth2.git
cd nimbus-eth2
make
Usage
# Build with minimal config
../env.sh nim c -d:const_preset=minimal ncli_transition
# Build with mainnet config
../env.sh nim c -d:const_preset=mainnet ncli_transition
# Run..
./ncli_transition --help