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core: fix system fee calculation

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It was completely wrong starting from the genesis block.
This commit is contained in:
Roman Khimov 2021-02-15 19:07:08 +03:00
parent a46c93f6bb
commit 70a20ce031
1 changed files with 36 additions and 3 deletions
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39
pkg/core/blockchain.go
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@ -1577,11 +1577,44 @@ func (bc *Blockchain) NetworkFee(t *transaction.Transaction) util.Fixed8 {
// SystemFee returns system fee. // SystemFee returns system fee.
func (bc *Blockchain) SystemFee(t *transaction.Transaction) util.Fixed8 { func (bc *Blockchain) SystemFee(t *transaction.Transaction) util.Fixed8 {
if t.Type == transaction.InvocationType { switch t.Type {
case transaction.InvocationType:
inv := t.Data.(*transaction.InvocationTX) inv := t.Data.(*transaction.InvocationTX)
if inv.Version >= 1 { return inv.Gas
return inv.Gas case transaction.IssueType:
if t.Version >= 1 {
return util.Fixed8(0)
} }
var iszero = true
for i := range t.Outputs {
asset := t.Outputs[i].AssetID
if asset != UtilityTokenID() && asset != GoverningTokenID() {
iszero = false
break
}
}
if iszero {
return util.Fixed8(0)
}
case transaction.RegisterType:
reg := t.Data.(*transaction.RegisterTX)
if reg.AssetType == transaction.GoverningToken || reg.AssetType == transaction.UtilityToken {
return util.Fixed8(0)
}
case transaction.StateType:
res := util.Fixed8(0)
st := t.Data.(*transaction.StateTX)
for _, desc := range st.Descriptors {
if desc.Type == transaction.Validator && desc.Field == "Registered" {
for i := range desc.Value {
if desc.Value[i] != 0 {
res += util.Fixed8FromInt64(1000)
break
}
}
}
}
return res
} }
return bc.GetConfig().SystemFee.TryGetValue(t.Type) return bc.GetConfig().SystemFee.TryGetValue(t.Type)
} }