TrueCloudLab/frostfs-contract
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[#42] Share InvokeID between contracts

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Replace invokeID to common package and export it.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2021-02-02 20:42:05 +03:00 committed by Alex Vanin
parent c3efe152d6
commit dd0768aaeb
5 changed files with 25 additions and 50 deletions
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20
balance/balance_contract.go
View file

@ -4,7 +4,6 @@ import (
"github.com/nspcc-dev/neo-go/pkg/interop"
"github.com/nspcc-dev/neo-go/pkg/interop/binary"
"github.com/nspcc-dev/neo-go/pkg/interop/contract"
"github.com/nspcc-dev/neo-go/pkg/interop/crypto"
"github.com/nspcc-dev/neo-go/pkg/interop/iterator"
"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
"github.com/nspcc-dev/neo-go/pkg/interop/storage"
@ -128,7 +127,7 @@ func TransferX(from, to interop.Hash160, amount int, details []byte) bool {
n = threshold
runtime.Log("transferX: processed indirect invoke")
} else {
hashTxID = invokeID([]interface{}{from, to, amount}, []byte("transfer"))
hashTxID = common.InvokeID([]interface{}{from, to, amount}, []byte("transfer"))
n = common.Vote(ctx, hashTxID, irKey)
}
@ -159,7 +158,7 @@ func Lock(txID []byte, from, to interop.Hash160, amount, until int) bool {
panic("lock: this method must be invoked from inner ring")
}
hashTxID := invokeID([]interface{}{txID, from, to, amount, until}, []byte("lock"))
hashTxID := common.InvokeID([]interface{}{txID, from, to, amount, until}, []byte("lock"))
n := common.Vote(ctx, hashTxID, irKey)
if n >= threshold {
@ -197,7 +196,7 @@ func NewEpoch(epochNum int) bool {
panic("epochNum: this method must be invoked from inner ring")
}
epochID := invokeID([]interface{}{epochNum}, []byte("epoch"))
epochID := common.InvokeID([]interface{}{epochNum}, []byte("epoch"))
n := common.Vote(ctx, epochID, irKey)
if n >= threshold {
@ -236,7 +235,7 @@ func Mint(to interop.Hash160, amount int, details []byte) bool {
panic("burn: this method must be invoked from inner ring")
}
mintID := invokeID([]interface{}{to, amount, details}, []byte("mint"))
mintID := common.InvokeID([]interface{}{to, amount, details}, []byte("mint"))
n := common.Vote(ctx, mintID, irKey)
if n >= threshold {
@ -267,7 +266,7 @@ func Burn(from interop.Hash160, amount int, details []byte) bool {
panic("burn: this method must be invoked from inner ring")
}
burnID := invokeID([]interface{}{from, amount, details}, []byte("burn"))
burnID := common.InvokeID([]interface{}{from, amount, details}, []byte("burn"))
n := common.Vote(ctx, burnID, irKey)
if n >= threshold {
@ -402,15 +401,6 @@ func getAccount(ctx storage.Context, key interface{}) Account {
return Account{}
}
func invokeID(args []interface{}, prefix []byte) []byte {
for i := range args {
arg := args[i].([]byte)
prefix = append(prefix, arg...)
}
return crypto.SHA256(prefix)
}
/*
Check if invocation made from known container or audit contracts.
This is necessary because calls from these contracts require to do transfer

12
common/invoke.go Normal file
View file

@ -0,0 +1,12 @@
package common
import "github.com/nspcc-dev/neo-go/pkg/interop/crypto"
func InvokeID(args []interface{}, prefix []byte) []byte {
for i := range args {
arg := args[i].([]byte)
prefix = append(prefix, arg...)
}
return crypto.SHA256(prefix)
}

19
container/container_contract.go
View file

@ -117,7 +117,7 @@ func Put(container, signature, publicKey []byte) bool {
from := walletToScripHash(ownerID)
balanceContractAddr := storage.Get(ctx, balanceContractKey).([]byte)
containerFee := contract.Call(netmapContractAddr, "config", containerFeeKey).(int)
hashCandidate := invokeID([]interface{}{container, signature, publicKey}, []byte("put"))
hashCandidate := common.InvokeID([]interface{}{container, signature, publicKey}, []byte("put"))
n := common.Vote(ctx, hashCandidate, irKey)
if n >= threshold {
@ -178,7 +178,7 @@ func Delete(containerID, signature []byte) bool {
return true
}
hashCandidate := invokeID([]interface{}{containerID, signature}, []byte("delete"))
hashCandidate := common.InvokeID([]interface{}{containerID, signature}, []byte("delete"))
n := common.Vote(ctx, hashCandidate, irKey)
if n >= threshold {
@ -350,7 +350,7 @@ func ProcessEpoch(epochNum int) {
}
candidates := keysToDelete(epochNum)
epochID := invokeID([]interface{}{epochNum}, []byte("epoch"))
epochID := common.InvokeID([]interface{}{epochNum}, []byte("epoch"))
n := common.Vote(ctx, epochID, irKey)
if n >= threshold {
@ -373,7 +373,7 @@ func StartContainerEstimation(epoch int) bool {
panic("startEstimation: only inner ring nodes can invoke this")
}
hashCandidate := invokeID([]interface{}{epoch}, []byte("startEstimation"))
hashCandidate := common.InvokeID([]interface{}{epoch}, []byte("startEstimation"))
n := common.Vote(ctx, hashCandidate, irKey)
if n >= threshold {
@ -397,7 +397,7 @@ func StopContainerEstimation(epoch int) bool {
panic("stopEstimation: only inner ring nodes can invoke this")
}
hashCandidate := invokeID([]interface{}{epoch}, []byte("stopEstimation"))
hashCandidate := common.InvokeID([]interface{}{epoch}, []byte("stopEstimation"))
n := common.Vote(ctx, hashCandidate, irKey)
if n >= threshold {
@ -531,15 +531,6 @@ func verifySignature(msg, sig []byte, keys [][]byte) bool {
return false
}
func invokeID(args []interface{}, prefix []byte) []byte {
for i := range args {
arg := args[i].([]byte)
prefix = append(prefix, arg...)
}
return crypto.SHA256(prefix)
}
func getOwnerByID(ctx storage.Context, id []byte) []byte {
owners := getList(ctx, ownersKey)
for i := 0; i < len(owners); i++ {

9
neofsid/neofsid_contract.go
View file

@ -197,15 +197,6 @@ func innerRingInvoker(ir []irNode) []byte {
return nil
}
func invokeID(args []interface{}, prefix []byte) []byte {
for i := range args {
arg := args[i].([]byte)
prefix = append(prefix, arg...)
}
return crypto.SHA256(prefix)
}
func invokeIDKeys(owner []byte, keys [][]byte, prefix []byte) []byte {
prefix = append(prefix, owner...)
for i := range keys {

15
netmap/netmap_contract.go
View file

@ -185,7 +185,7 @@ func UpdateState(state int, publicKey []byte) bool {
case offlineState:
newNetmap := removeFromNetmap(ctx, publicKey)
hashID := invokeID([]interface{}{publicKey}, []byte("delete"))
hashID := common.InvokeID([]interface{}{publicKey}, []byte("delete"))
n := common.Vote(ctx, hashID, irKey)
if n >= threshold {
runtime.Log("updateState: remove storage node from the network map")
@ -218,7 +218,7 @@ func NewEpoch(epochNum int) bool {
data0snapshot := getSnapshot(ctx, snapshot0Key)
dataOnlineState := filterNetmap(ctx, onlineState)
hashID := invokeID([]interface{}{epochNum}, []byte("epoch"))
hashID := common.InvokeID([]interface{}{epochNum}, []byte("epoch"))
n := common.Vote(ctx, hashID, irKey)
if n >= threshold {
@ -285,7 +285,7 @@ func SetConfig(id, key, val []byte) bool {
}
// check unique id of the operation
hashID := invokeID([]interface{}{id, key, val}, []byte("config"))
hashID := common.InvokeID([]interface{}{id, key, val}, []byte("config"))
n := common.Vote(ctx, hashID, irKey)
if n >= threshold {
@ -452,12 +452,3 @@ func setConfig(ctx storage.Context, key, val interface{}) {
storage.Put(ctx, storageKey, val)
}
func invokeID(args []interface{}, prefix []byte) []byte {
for i := range args {
arg := args[i].([]byte)
prefix = append(prefix, arg...)
}
return crypto.SHA256(prefix)
}