go-ethereum/eth/backend_test.go
2021-10-10 16:04:32 +11:00

29 lines
978 B
Go

package eth
import (
"math/big"
"testing"
"github.com/XinFinOrg/XDPoSChain/eth/util"
"github.com/XinFinOrg/XDPoSChain/params"
)
func TestRewardInflation(t *testing.T) {
for i := 0; i < 100; i++ {
// the first 2 years
chainReward := new(big.Int).Mul(new(big.Int).SetUint64(250), new(big.Int).SetUint64(params.Ether))
chainReward = util.RewardInflation(nil, chainReward, uint64(i), 10)
// 3rd year, 4th year, 5th year
halfReward := new(big.Int).Mul(new(big.Int).SetUint64(125), new(big.Int).SetUint64(params.Ether))
if 20 <= i && i < 50 && chainReward.Cmp(halfReward) != 0 {
t.Error("Fail tor calculate reward inflation for 2 -> 5 years", "chainReward", chainReward)
}
// after 5 years
quarterReward := new(big.Int).Mul(new(big.Int).SetUint64(62.5*1000), new(big.Int).SetUint64(params.Finney))
if 50 <= i && chainReward.Cmp(quarterReward) != 0 {
t.Error("Fail tor calculate reward inflation above 6 years", "chainReward", chainReward)
}
}
}