forked from TrueCloudLab/frostfs-contract
[#42] Share InvokeID between contracts
Replace invokeID to common package and export it. Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
parent
c3efe152d6
commit
dd0768aaeb
5 changed files with 25 additions and 50 deletions
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@ -4,7 +4,6 @@ import (
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"github.com/nspcc-dev/neo-go/pkg/interop"
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"github.com/nspcc-dev/neo-go/pkg/interop/binary"
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"github.com/nspcc-dev/neo-go/pkg/interop/contract"
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"github.com/nspcc-dev/neo-go/pkg/interop/crypto"
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"github.com/nspcc-dev/neo-go/pkg/interop/iterator"
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"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
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"github.com/nspcc-dev/neo-go/pkg/interop/storage"
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@ -128,7 +127,7 @@ func TransferX(from, to interop.Hash160, amount int, details []byte) bool {
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n = threshold
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runtime.Log("transferX: processed indirect invoke")
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} else {
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hashTxID = invokeID([]interface{}{from, to, amount}, []byte("transfer"))
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hashTxID = common.InvokeID([]interface{}{from, to, amount}, []byte("transfer"))
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n = common.Vote(ctx, hashTxID, irKey)
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}
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@ -159,7 +158,7 @@ func Lock(txID []byte, from, to interop.Hash160, amount, until int) bool {
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panic("lock: this method must be invoked from inner ring")
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}
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hashTxID := invokeID([]interface{}{txID, from, to, amount, until}, []byte("lock"))
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hashTxID := common.InvokeID([]interface{}{txID, from, to, amount, until}, []byte("lock"))
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n := common.Vote(ctx, hashTxID, irKey)
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if n >= threshold {
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@ -197,7 +196,7 @@ func NewEpoch(epochNum int) bool {
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panic("epochNum: this method must be invoked from inner ring")
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}
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epochID := invokeID([]interface{}{epochNum}, []byte("epoch"))
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epochID := common.InvokeID([]interface{}{epochNum}, []byte("epoch"))
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n := common.Vote(ctx, epochID, irKey)
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if n >= threshold {
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@ -236,7 +235,7 @@ func Mint(to interop.Hash160, amount int, details []byte) bool {
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panic("burn: this method must be invoked from inner ring")
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}
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mintID := invokeID([]interface{}{to, amount, details}, []byte("mint"))
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mintID := common.InvokeID([]interface{}{to, amount, details}, []byte("mint"))
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n := common.Vote(ctx, mintID, irKey)
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if n >= threshold {
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@ -267,7 +266,7 @@ func Burn(from interop.Hash160, amount int, details []byte) bool {
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panic("burn: this method must be invoked from inner ring")
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}
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burnID := invokeID([]interface{}{from, amount, details}, []byte("burn"))
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burnID := common.InvokeID([]interface{}{from, amount, details}, []byte("burn"))
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n := common.Vote(ctx, burnID, irKey)
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if n >= threshold {
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@ -402,15 +401,6 @@ func getAccount(ctx storage.Context, key interface{}) Account {
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return Account{}
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}
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func invokeID(args []interface{}, prefix []byte) []byte {
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for i := range args {
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arg := args[i].([]byte)
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prefix = append(prefix, arg...)
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}
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return crypto.SHA256(prefix)
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}
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/*
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Check if invocation made from known container or audit contracts.
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This is necessary because calls from these contracts require to do transfer
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12
common/invoke.go
Normal file
12
common/invoke.go
Normal file
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@ -0,0 +1,12 @@
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package common
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import "github.com/nspcc-dev/neo-go/pkg/interop/crypto"
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func InvokeID(args []interface{}, prefix []byte) []byte {
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for i := range args {
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arg := args[i].([]byte)
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prefix = append(prefix, arg...)
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}
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return crypto.SHA256(prefix)
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}
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@ -117,7 +117,7 @@ func Put(container, signature, publicKey []byte) bool {
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from := walletToScripHash(ownerID)
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balanceContractAddr := storage.Get(ctx, balanceContractKey).([]byte)
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containerFee := contract.Call(netmapContractAddr, "config", containerFeeKey).(int)
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hashCandidate := invokeID([]interface{}{container, signature, publicKey}, []byte("put"))
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hashCandidate := common.InvokeID([]interface{}{container, signature, publicKey}, []byte("put"))
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n := common.Vote(ctx, hashCandidate, irKey)
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if n >= threshold {
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@ -178,7 +178,7 @@ func Delete(containerID, signature []byte) bool {
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return true
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}
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hashCandidate := invokeID([]interface{}{containerID, signature}, []byte("delete"))
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hashCandidate := common.InvokeID([]interface{}{containerID, signature}, []byte("delete"))
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n := common.Vote(ctx, hashCandidate, irKey)
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if n >= threshold {
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@ -350,7 +350,7 @@ func ProcessEpoch(epochNum int) {
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}
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candidates := keysToDelete(epochNum)
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epochID := invokeID([]interface{}{epochNum}, []byte("epoch"))
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epochID := common.InvokeID([]interface{}{epochNum}, []byte("epoch"))
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n := common.Vote(ctx, epochID, irKey)
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if n >= threshold {
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@ -373,7 +373,7 @@ func StartContainerEstimation(epoch int) bool {
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panic("startEstimation: only inner ring nodes can invoke this")
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}
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hashCandidate := invokeID([]interface{}{epoch}, []byte("startEstimation"))
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hashCandidate := common.InvokeID([]interface{}{epoch}, []byte("startEstimation"))
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n := common.Vote(ctx, hashCandidate, irKey)
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if n >= threshold {
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@ -397,7 +397,7 @@ func StopContainerEstimation(epoch int) bool {
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panic("stopEstimation: only inner ring nodes can invoke this")
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}
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hashCandidate := invokeID([]interface{}{epoch}, []byte("stopEstimation"))
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hashCandidate := common.InvokeID([]interface{}{epoch}, []byte("stopEstimation"))
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n := common.Vote(ctx, hashCandidate, irKey)
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if n >= threshold {
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@ -531,15 +531,6 @@ func verifySignature(msg, sig []byte, keys [][]byte) bool {
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return false
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}
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func invokeID(args []interface{}, prefix []byte) []byte {
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for i := range args {
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arg := args[i].([]byte)
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prefix = append(prefix, arg...)
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}
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return crypto.SHA256(prefix)
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}
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func getOwnerByID(ctx storage.Context, id []byte) []byte {
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owners := getList(ctx, ownersKey)
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for i := 0; i < len(owners); i++ {
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@ -197,15 +197,6 @@ func innerRingInvoker(ir []irNode) []byte {
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return nil
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}
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func invokeID(args []interface{}, prefix []byte) []byte {
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for i := range args {
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arg := args[i].([]byte)
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prefix = append(prefix, arg...)
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}
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return crypto.SHA256(prefix)
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}
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func invokeIDKeys(owner []byte, keys [][]byte, prefix []byte) []byte {
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prefix = append(prefix, owner...)
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for i := range keys {
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@ -185,7 +185,7 @@ func UpdateState(state int, publicKey []byte) bool {
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case offlineState:
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newNetmap := removeFromNetmap(ctx, publicKey)
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hashID := invokeID([]interface{}{publicKey}, []byte("delete"))
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hashID := common.InvokeID([]interface{}{publicKey}, []byte("delete"))
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n := common.Vote(ctx, hashID, irKey)
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if n >= threshold {
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runtime.Log("updateState: remove storage node from the network map")
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@ -218,7 +218,7 @@ func NewEpoch(epochNum int) bool {
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data0snapshot := getSnapshot(ctx, snapshot0Key)
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dataOnlineState := filterNetmap(ctx, onlineState)
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hashID := invokeID([]interface{}{epochNum}, []byte("epoch"))
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hashID := common.InvokeID([]interface{}{epochNum}, []byte("epoch"))
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n := common.Vote(ctx, hashID, irKey)
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if n >= threshold {
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@ -285,7 +285,7 @@ func SetConfig(id, key, val []byte) bool {
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}
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// check unique id of the operation
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hashID := invokeID([]interface{}{id, key, val}, []byte("config"))
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hashID := common.InvokeID([]interface{}{id, key, val}, []byte("config"))
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n := common.Vote(ctx, hashID, irKey)
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if n >= threshold {
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@ -452,12 +452,3 @@ func setConfig(ctx storage.Context, key, val interface{}) {
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storage.Put(ctx, storageKey, val)
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}
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func invokeID(args []interface{}, prefix []byte) []byte {
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for i := range args {
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arg := args[i].([]byte)
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prefix = append(prefix, arg...)
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}
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return crypto.SHA256(prefix)
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}
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