cf20259e96
BaseReward returns premine at genesis, fixed 1 LTHN otherwise. BlockReward applies the C++ size penalty using 128-bit arithmetic. MinerReward handles pre/post HF4 fee treatment. Co-Authored-By: Charon <charon@lethean.io>
65 lines
1.9 KiB
Go
65 lines
1.9 KiB
Go
//go:build !integration
|
|
|
|
package consensus
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"forge.lthn.ai/core/go-blockchain/config"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestBaseReward_Good(t *testing.T) {
|
|
assert.Equal(t, config.Premine, BaseReward(0), "genesis returns premine")
|
|
assert.Equal(t, config.BlockReward, BaseReward(1), "block 1 returns standard reward")
|
|
assert.Equal(t, config.BlockReward, BaseReward(10000), "arbitrary height")
|
|
}
|
|
|
|
func TestBlockReward_Good(t *testing.T) {
|
|
base := config.BlockReward
|
|
|
|
// Small block: full reward.
|
|
reward, err := BlockReward(base, 1000, config.BlockGrantedFullRewardZone)
|
|
require.NoError(t, err)
|
|
assert.Equal(t, base, reward)
|
|
|
|
// Block at exactly the zone boundary: full reward.
|
|
reward, err = BlockReward(base, config.BlockGrantedFullRewardZone, config.BlockGrantedFullRewardZone)
|
|
require.NoError(t, err)
|
|
assert.Equal(t, base, reward)
|
|
}
|
|
|
|
func TestBlockReward_Bad(t *testing.T) {
|
|
base := config.BlockReward
|
|
median := config.BlockGrantedFullRewardZone
|
|
|
|
// Block larger than 2*median: rejected.
|
|
_, err := BlockReward(base, 2*median+1, median)
|
|
assert.Error(t, err)
|
|
assert.Contains(t, err.Error(), "too large")
|
|
}
|
|
|
|
func TestBlockReward_Ugly(t *testing.T) {
|
|
base := config.BlockReward
|
|
median := config.BlockGrantedFullRewardZone
|
|
|
|
// Block slightly over zone: penalty applied, reward < base.
|
|
reward, err := BlockReward(base, median+10_000, median)
|
|
require.NoError(t, err)
|
|
assert.Less(t, reward, base, "penalty should reduce reward")
|
|
assert.Greater(t, reward, uint64(0), "reward should be positive")
|
|
}
|
|
|
|
func TestMinerReward_Good(t *testing.T) {
|
|
base := config.BlockReward
|
|
fees := uint64(50_000_000_000) // 0.05 LTHN
|
|
|
|
// Pre-HF4: fees added.
|
|
total := MinerReward(base, fees, false)
|
|
assert.Equal(t, base+fees, total)
|
|
|
|
// Post-HF4: fees burned.
|
|
total = MinerReward(base, fees, true)
|
|
assert.Equal(t, base, total)
|
|
}
|