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[#151] container: require additional fee for nice-name

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Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2021-10-18 13:45:10 +03:00 • committed by Alex Vanin
parent e1ee1c203c
commit c957b9ca69
2 changed files with 22 additions and 3 deletions
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6
container/container_contract.go
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@ -53,6 +53,8 @@ const (
// RegistrationFeeKey is a key in netmap config which contains fee for container registration.
RegistrationFeeKey = "ContainerFee"
// AliasFeeKey is a key in netmap config which contains fee for nice-name registration.
AliasFeeKey = "ContainerAliasFee"
containerIDSize = 32 // SHA256 size
@ -180,6 +182,10 @@ func PutNamed(container []byte, signature interop.Signature,
balanceContractAddr := storage.Get(ctx, balanceContractKey).(interop.Hash160)
containerFee := contract.Call(netmapContractAddr, "config", contract.ReadOnly, RegistrationFeeKey).(int)
balance := contract.Call(balanceContractAddr, "balanceOf", contract.ReadOnly, from).(int)
if name != "" {
aliasFee := contract.Call(netmapContractAddr, "config", contract.ReadOnly, AliasFeeKey).(int)
containerFee += aliasFee
}
if balance < containerFee*len(alphabet) {
panic("insufficient balance to create container")