Add `GET /lean/v0/fork_choice` JSON endpoint to leanSpec#418

Merged

tcoratger merged 3 commits intoleanEthereum:mainfrom

lambdaclass:forkchoice-endpoint

Feb 25, 2026

Commits on Feb 25, 2026

Add `GET /lean/v0/fork_choice` JSON endpoint to leanSpec, matching the endpoint already available in ethlambdas Rust implementation.
pablodeymo
committed
Add 200 OK happy-path test for the /lean/v0/fork_choice endpoint
pablodeymo
committed
Fix test_compute_block_weights: wrap list in ValidatorIndices
pablodeymo
committed