realloc/frostfs-contract
1
0
Fork 0
forked from TrueCloudLab/frostfs-contract
Code Issues Pull requests Projects Releases Packages Wiki Activity

[#37] Use readonly context

Browse source 
Delete initializing of R/W context in `init()`
and start using readonly storage context in
methods where it is possible.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This commit is contained in:
Pavel Karpy 2021-03-09 22:15:58 +03:00 • committed by Alex Vanin
parent 6cd0808627
commit 8af80e67aa
8 changed files with 149 additions and 62 deletions
Download patch file Download diff file Expand all files Collapse all files

12
proxy/proxy_contract.go
View file

@ -15,12 +15,6 @@ const (
netmapContractKey = "netmapScriptHash"
)
var ctx storage.Context
func init() {
ctx = storage.GetContext()
}
func OnNEP17Payment(from interop.Hash160, amount int, data interface{}) {
caller := runtime.GetCallingScriptHash()
if !common.BytesEqual(caller, []byte(gas.Hash)) {
@ -29,6 +23,8 @@ func OnNEP17Payment(from interop.Hash160, amount int, data interface{}) {
}
func Init(owner, addrNetmap interop.Hash160) {
ctx := storage.GetContext()
if !common.HasUpdateAccess(ctx) {
panic("only owner can reinitialize contract")
}
@ -44,6 +40,8 @@ func Init(owner, addrNetmap interop.Hash160) {
}
func Migrate(script []byte, manifest []byte) bool {
ctx := storage.GetReadOnlyContext()
if !common.HasUpdateAccess(ctx) {
runtime.Log("only owner can update contract")
return false
@ -56,7 +54,9 @@ func Migrate(script []byte, manifest []byte) bool {
}
func Verify() bool {
ctx := storage.GetReadOnlyContext()
sig := common.InnerRingMultiAddressViaStorage(ctx, netmapContractKey)
return runtime.CheckWitness(sig)
}