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Fixed div by zero for calculate reward.

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This commit is contained in:
AnilChinchawale 2018-10-27 10:08:45 +05:30
parent 9a6c1c5382
commit 73b55f9815
1 changed files with 21 additions and 14 deletions
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35
contracts/utils.go
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@ -128,14 +128,16 @@ func GetRewardForCheckpoint(chain consensus.ChainReader, blockSignerAddr common.
func CalculateRewardForSigner(chainReward *big.Int, signers map[common.Address]*rewardLog, totalSigner uint64) (map[common.Address]*big.Int, error) {
resultSigners := make(map[common.Address]*big.Int)
// Add reward for signers.
for signer, rLog := range signers {
// Add reward for signer.
calcReward := new(big.Int)
calcReward.Div(chainReward, new(big.Int).SetUint64(totalSigner))
calcReward.Mul(calcReward, new(big.Int).SetUint64(rLog.Sign))
rLog.Reward = calcReward
if totalSigner > 0 {
for signer, rLog := range signers {
// Add reward for signer.
calcReward := new(big.Int)
calcReward.Div(chainReward, new(big.Int).SetUint64(totalSigner))
calcReward.Mul(calcReward, new(big.Int).SetUint64(rLog.Sign))
rLog.Reward = calcReward
resultSigners[signer] = calcReward
resultSigners[signer] = calcReward
}
}
jsonSigners, err := json.Marshal(signers)
if err != nil {
@ -205,13 +207,18 @@ func GetRewardBalancesRate(masterAddr common.Address, totalReward *big.Int, vali
totalCap.Add(totalCap, voterCap)
voterCaps[voteAddr] = voterCap
}
for addr, voteCap := range voterCaps {
rcap := new(big.Int).Mul(totalVoterReward, voteCap)
rcap = new(big.Int).Div(rcap, totalCap)
if balances[addr] != nil {
balances[addr].Add(balances[addr], rcap)
} else {
balances[addr] = rcap
if totalCap.Cmp(new(big.Int).SetInt64(0)) > 0 {
for addr, voteCap := range voterCaps {
// Only valid voter has cap > 0.
if voteCap.Cmp(new(big.Int).SetInt64(0)) > 0 {
rcap := new(big.Int).Mul(totalVoterReward, voteCap)
rcap = new(big.Int).Div(rcap, totalCap)
if balances[addr] != nil {
balances[addr].Add(balances[addr], rcap)
} else {
balances[addr] = rcap
}
}
}
}
}