forked from TrueCloudLab/frostfs-contract
[#73] neofs: Do not store cheques
Cheques increase execution costs but provide which is quite important for main chain execution. Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
Alex Vanin
Alex Vanin
parent
f884e3d665
commit
ef0d6f02fd
1 changed files with 1 additions and 61 deletions
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@ -44,10 +44,6 @@ import (
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)
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type (
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cheque struct {
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id []byte
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}
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record struct {
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key []byte
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val []byte
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@ -102,7 +98,6 @@ func Init(owner interop.PublicKey, args []interop.PublicKey) bool {
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common.SetSerialized(ctx, alphabetKey, irList)
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common.InitVote(ctx)
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common.SetSerialized(ctx, candidatesKey, []common.IRNode{})
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common.SetSerialized(ctx, cashedChequesKey, []cheque{})
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storage.Put(ctx, common.OwnerKey, owner)
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@ -288,7 +283,6 @@ func Cheque(id []byte, user interop.Hash160, amount int, lockAcc []byte) bool {
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alphabet := getNodes(ctx, alphabetKey)
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threshold := len(alphabet)*2/3 + 1
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cashedCheques := getCashedCheques(ctx)
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hashID := crypto.Sha256(id)
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key := common.InnerRingInvoker(alphabet)
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@ -296,17 +290,9 @@ func Cheque(id []byte, user interop.Hash160, amount int, lockAcc []byte) bool {
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panic("cheque: invoked by non alphabet node")
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}
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c := cheque{id: id}
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list, ok := addCheque(cashedCheques, c)
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if !ok {
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panic("cheque: non unique id")
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}
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n := common.Vote(ctx, hashID, key)
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if n >= threshold {
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common.RemoveVotes(ctx, hashID)
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from := runtime.GetExecutingScriptHash()
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transferred := gas.Transfer(from, user, amount, nil)
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@ -315,8 +301,6 @@ func Cheque(id []byte, user interop.Hash160, amount int, lockAcc []byte) bool {
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}
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runtime.Log("cheque: funds have been transferred")
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common.SetSerialized(ctx, cashedChequesKey, list)
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runtime.Notify("Cheque", id, user, amount, lockAcc)
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}
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@ -376,15 +360,6 @@ func AlphabetUpdate(chequeID []byte, args []interop.PublicKey) bool {
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panic("innerRingUpdate: invoked by non alphabet node")
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}
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c := cheque{id: chequeID}
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cashedCheques := getCashedCheques(ctx)
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chequesList, ok := addCheque(cashedCheques, c)
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if !ok {
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panic("irUpdate: non unique chequeID")
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}
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newAlphabet := []common.IRNode{}
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for i := 0; i < len(args); i++ {
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@ -405,9 +380,8 @@ func AlphabetUpdate(chequeID []byte, args []interop.PublicKey) bool {
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common.RemoveVotes(ctx, hashID)
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common.SetSerialized(ctx, alphabetKey, newAlphabet)
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common.SetSerialized(ctx, cashedChequesKey, chequesList)
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runtime.Notify("AlphabetUpdate", c.id, newAlphabet)
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runtime.Notify("AlphabetUpdate", chequeID, newAlphabet)
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runtime.Log("alphabetUpdate: alphabet list has been updated")
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}
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@ -433,15 +407,6 @@ func SetConfig(id, key, val []byte) bool {
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panic("setConfig: invoked by non alphabet node")
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}
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// check unique id of the operation
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c := cheque{id: id}
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cashedCheques := getCashedCheques(ctx)
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chequesList, ok := addCheque(cashedCheques, c)
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if !ok {
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panic("setConfig: non unique id")
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}
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// vote for new configuration value
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hashID := crypto.Sha256(id)
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@ -450,7 +415,6 @@ func SetConfig(id, key, val []byte) bool {
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common.RemoveVotes(ctx, hashID)
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setConfig(ctx, key, val)
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common.SetSerialized(ctx, cashedChequesKey, chequesList)
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runtime.Notify("SetConfig", id, key, val)
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runtime.Log("setConfig: configuration has been updated")
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@ -520,16 +484,6 @@ func getNodes(ctx storage.Context, key string) []common.IRNode {
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return []common.IRNode{}
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}
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// getCashedCheques returns deserialized slice of used cheques.
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func getCashedCheques(ctx storage.Context) []cheque {
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data := storage.Get(ctx, cashedChequesKey)
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if data != nil {
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return std.Deserialize(data.([]byte)).([]cheque)
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}
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return []cheque{}
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}
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// getConfig returns installed neofs configuration value or nil if it is not set.
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func getConfig(ctx storage.Context, key interface{}) interface{} {
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postfix := key.([]byte)
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@ -546,20 +500,6 @@ 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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// addCheque returns slice of cheques with appended cheque 'c' and bool flag
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// that set to false if cheque 'c' is already presented in the slice 'lst'.
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func addCheque(lst []cheque, c cheque) ([]cheque, bool) {
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for i := 0; i < len(lst); i++ {
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if common.BytesEqual(c.id, lst[i].id) {
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return nil, false
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}
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}
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lst = append(lst, c)
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return lst, true
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}
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// addNode returns slice of nodes with appended node 'n' and bool flag
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// that set to false if node 'n' is already presented in the slice 'lst'.
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func addNode(lst []common.IRNode, n common.IRNode) ([]common.IRNode, bool) {
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