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core: add maximum constraint to setNotaryServiceFeePerKey

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AnnaShaleva 2022-03-01 19:16:25 +03:00 • committed by Anna Shaleva
parent d7afb7bb2f
commit 50157b31cd
1 changed files with 5 additions and 4 deletions
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9
pkg/core/native/notary.go
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@ -43,8 +43,9 @@ const (
// prefixDeposit is a prefix for storing Notary deposits. // prefixDeposit is a prefix for storing Notary deposits.
prefixDeposit = 1 prefixDeposit = 1
defaultDepositDeltaTill = 5760 defaultDepositDeltaTill = 5760
defaultMaxNotValidBeforeDelta = 140 // 20 rounds for 7 validators, a little more than half an hour defaultMaxNotValidBeforeDelta = 140 // 20 rounds for 7 validators, a little more than half an hour
defaultNotaryServiceFeePerKey = 1000_0000 // 0.1 GAS defaultNotaryServiceFeePerKey = 1000_0000 // 0.1 GAS
maxNotaryServiceFeePerKey = 1_0000_0000 // 1 GAS
) )
var ( var (
@ -442,8 +443,8 @@ func (n *Notary) GetNotaryServiceFeePerKey(dao *dao.Simple) int64 {
// setNotaryServiceFeePerKey is a Notary contract method and sets a reward per notary request key for notary nodes. // setNotaryServiceFeePerKey is a Notary contract method and sets a reward per notary request key for notary nodes.
func (n *Notary) setNotaryServiceFeePerKey(ic *interop.Context, args []stackitem.Item) stackitem.Item { func (n *Notary) setNotaryServiceFeePerKey(ic *interop.Context, args []stackitem.Item) stackitem.Item {
value := toInt64(args[0]) value := toInt64(args[0])
if value < 0 { if value < 0 || value > maxNotaryServiceFeePerKey {
panic("NotaryServiceFeePerKey can't be negative") panic("NotaryServiceFeePerKey value is out of range")
} }
if !n.NEO.checkCommittee(ic) { if !n.NEO.checkCommittee(ic) {
panic("invalid committee signature") panic("invalid committee signature")