core: adjust storage update fees

Follow neo-project/neo#2033.
This commit is contained in:
Roman Khimov 2020-11-03 22:50:40 +03:00
parent 7121686571
commit d7502debba
2 changed files with 9 additions and 3 deletions

View file

@ -396,8 +396,12 @@ func putWithContextAndFlags(ic *interop.Context, stc *StorageContext, key []byte
if si == nil { if si == nil {
si = &state.StorageItem{} si = &state.StorageItem{}
sizeInc = len(key) + len(value) sizeInc = len(key) + len(value)
} else if len(value) > len(si.Value) { } else if len(value) != 0 {
sizeInc = len(value) - len(si.Value) if len(value) <= len(si.Value) {
sizeInc = (len(value)-1)/4 + 1
} else {
sizeInc = (len(si.Value)-1)/4 + 1 + len(value) - len(si.Value)
}
} }
if !ic.VM.AddGas(int64(sizeInc) * StoragePrice) { if !ic.VM.AddGas(int64(sizeInc) * StoragePrice) {
return errGasLimitExceeded return errGasLimitExceeded

View file

@ -364,7 +364,9 @@ func TestStoragePut(t *testing.T) {
err := storagePut(ic) err := storagePut(ic)
require.True(t, errors.Is(err, errGasLimitExceeded), "got: %v", err) require.True(t, errors.Is(err, errGasLimitExceeded), "got: %v", err)
}) })
initVM(t, []byte{4}, []byte{5, 6, 7, 8}, 2*StoragePrice) initVM(t, []byte{4}, []byte{5, 6, 7, 8}, 3*StoragePrice)
require.NoError(t, storagePut(ic))
initVM(t, []byte{4}, []byte{5, 6}, StoragePrice)
require.NoError(t, storagePut(ic)) require.NoError(t, storagePut(ic))
}) })
} }