mirror of
https://github.com/logos-blockchain/logos-blockchain-specs.git
synced 2026-01-10 17:13:08 +00:00
27 lines
960 B
Python
27 lines
960 B
Python
from unittest import TestCase
|
|
|
|
from cryptarchia.cryptarchia import Coin, Follower
|
|
from cryptarchia.sync.range_sync import range_sync
|
|
from cryptarchia.test_common import mk_block, mk_config, mk_genesis_state
|
|
|
|
|
|
class TestRangeSync(TestCase):
|
|
def test_no_fork(self):
|
|
# b0 - b1 - b2
|
|
coin = Coin(sk=0, value=10)
|
|
config = mk_config([coin])
|
|
genesis = mk_genesis_state([coin])
|
|
follower = Follower(genesis, config)
|
|
b0, coin = mk_block(genesis.block, 1, coin), coin.evolve()
|
|
b1, coin = mk_block(b0, 2, coin), coin.evolve()
|
|
b2, coin = mk_block(b1, 3, coin), coin.evolve()
|
|
for b in [b0, b1, b2]:
|
|
follower.on_block(b)
|
|
assert follower.tip() == b2
|
|
assert follower.forks == []
|
|
|
|
new_follower = Follower(genesis, config)
|
|
range_sync(new_follower, [follower], genesis.block.slot)
|
|
assert new_follower.tip() == b2
|
|
assert new_follower.forks == []
|