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[#42] Share ballot structure between contracts

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Create common package. Define Ballot struct in common package. Use new type
in all contracts with ballots.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2021-02-02 19:39:16 +03:00 committed by Alex Vanin
parent e87765b733
commit f9f2a03078
7 changed files with 105 additions and 123 deletions
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37
alphabet/alphabet_contract.go
View file

@ -8,18 +8,13 @@ import (
"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
"github.com/nspcc-dev/neo-go/pkg/interop/storage"
"github.com/nspcc-dev/neo-go/pkg/interop/util"
"github.com/nspcc-dev/neofs-contract/common"
)
type (
irNode struct {
key []byte
}
ballot struct {
id []byte // hash of validators list
n [][]byte // already voted inner ring nodes
height int // height is an neofs epoch when ballot was registered
}
)
const (
@ -70,7 +65,7 @@ func Init(addrNetmap []byte, name string, index, total int) {
storage.Put(ctx, indexKey, index)
storage.Put(ctx, totalKey, total)
setSerialized(ctx, voteKey, []ballot{})
setSerialized(ctx, voteKey, []common.Ballot{})
runtime.Log(name + " contract initialized")
}
@ -213,15 +208,15 @@ func Name() string {
func vote(ctx storage.Context, epoch int, id, from []byte) int {
var (
newCandidates []ballot
newCandidates []common.Ballot
candidates = getBallots(ctx)
found = -1
)
for i := 0; i < len(candidates); i++ {
cnd := candidates[i]
if bytesEqual(cnd.id, id) {
voters := cnd.n
if bytesEqual(cnd.ID, id) {
voters := cnd.Voters
for j := range voters {
if bytesEqual(voters[j], from) {
@ -230,22 +225,22 @@ func vote(ctx storage.Context, epoch int, id, from []byte) int {
}
voters = append(voters, from)
cnd = ballot{id: id, n: voters, height: epoch}
cnd = common.Ballot{ID: id, Voters: voters, Height: epoch}
found = len(voters)
}
// add only valid ballots with current epochs
if cnd.height == epoch {
if cnd.Height == epoch {
newCandidates = append(newCandidates, cnd)
}
}
if found < 0 {
voters := [][]byte{from}
newCandidates = append(newCandidates, ballot{
id: id,
n: voters,
height: epoch})
newCandidates = append(newCandidates, common.Ballot{
ID: id,
Voters: voters,
Height: epoch})
found = 1
}
@ -256,13 +251,13 @@ func vote(ctx storage.Context, epoch int, id, from []byte) int {
func removeVotes(ctx storage.Context, id []byte) {
var (
newCandidates []ballot
newCandidates []common.Ballot
candidates = getBallots(ctx)
)
for i := 0; i < len(candidates); i++ {
cnd := candidates[i]
if !bytesEqual(cnd.id, id) {
if !bytesEqual(cnd.ID, id) {
newCandidates = append(newCandidates, cnd)
}
}
@ -270,13 +265,13 @@ func removeVotes(ctx storage.Context, id []byte) {
setSerialized(ctx, voteKey, newCandidates)
}
func getBallots(ctx storage.Context) []ballot {
func getBallots(ctx storage.Context) []common.Ballot {
data := storage.Get(ctx, voteKey)
if data != nil {
return binary.Deserialize(data.([]byte)).([]ballot)
return binary.Deserialize(data.([]byte)).([]common.Ballot)
}
return []ballot{}
return []common.Ballot{}
}
func setSerialized(ctx storage.Context, key interface{}, value interface{}) {

35
balance/balance_contract.go
View file

@ -10,6 +10,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
"github.com/nspcc-dev/neo-go/pkg/interop/storage"
"github.com/nspcc-dev/neo-go/pkg/interop/util"
"github.com/nspcc-dev/neofs-contract/common"
)
type (
@ -17,12 +18,6 @@ type (
key []byte
}
ballot struct {
id []byte // id of the voting decision
n [][]byte // already voted inner ring nodes
block int // block with the last vote
}
// Token holds all token info.
Token struct {
// Ticker symbol
@ -405,7 +400,7 @@ func innerRingInvoker(ir []irNode) []byte {
func vote(ctx storage.Context, id, from []byte) int {
var (
newCandidates []ballot
newCandidates []common.Ballot
candidates = getBallots(ctx)
found = -1
blockHeight = blockchain.GetHeight()
@ -414,12 +409,12 @@ func vote(ctx storage.Context, id, from []byte) int {
for i := 0; i < len(candidates); i++ {
cnd := candidates[i]
if blockHeight-cnd.block > blockDiff {
if blockHeight-cnd.Height > blockDiff {
continue
}
if bytesEqual(cnd.id, id) {
voters := cnd.n
if bytesEqual(cnd.ID, id) {
voters := cnd.Voters
for j := range voters {
if bytesEqual(voters[j], from) {
@ -428,7 +423,7 @@ func vote(ctx storage.Context, id, from []byte) int {
}
voters = append(voters, from)
cnd = ballot{id: id, n: voters, block: blockHeight}
cnd = common.Ballot{ID: id, Voters: voters, Height: blockHeight}
found = len(voters)
}
@ -437,10 +432,10 @@ func vote(ctx storage.Context, id, from []byte) int {
if found < 0 {
voters := [][]byte{from}
newCandidates = append(newCandidates, ballot{
id: id,
n: voters,
block: blockHeight})
newCandidates = append(newCandidates, common.Ballot{
ID: id,
Voters: voters,
Height: blockHeight})
found = 1
}
@ -451,13 +446,13 @@ func vote(ctx storage.Context, id, from []byte) int {
func removeVotes(ctx storage.Context, id []byte) {
var (
newCandidates []ballot
newCandidates []common.Ballot
candidates = getBallots(ctx)
)
for i := 0; i < len(candidates); i++ {
cnd := candidates[i]
if !bytesEqual(cnd.id, id) {
if !bytesEqual(cnd.ID, id) {
newCandidates = append(newCandidates, cnd)
}
}
@ -465,13 +460,13 @@ func removeVotes(ctx storage.Context, id []byte) {
setSerialized(ctx, voteKey, newCandidates)
}
func getBallots(ctx storage.Context) []ballot {
func getBallots(ctx storage.Context) []common.Ballot {
data := storage.Get(ctx, voteKey)
if data != nil {
return binary.Deserialize(data.([]byte)).([]ballot)
return binary.Deserialize(data.([]byte)).([]common.Ballot)
}
return []ballot{}
return []common.Ballot{}
}
func setSerialized(ctx storage.Context, key interface{}, value interface{}) {

12
common/ballot.go Normal file
View file

@ -0,0 +1,12 @@
package common
type Ballot struct {
// ID of the voting decision.
ID []byte
// Public keys of already voted inner ring nodes.
Voters [][]byte
// Height of block with the last vote.
Height int
}

35
container/container_contract.go
View file

@ -10,6 +10,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
"github.com/nspcc-dev/neo-go/pkg/interop/storage"
"github.com/nspcc-dev/neo-go/pkg/interop/util"
"github.com/nspcc-dev/neofs-contract/common"
)
type (
@ -21,12 +22,6 @@ type (
info []byte
}
ballot struct {
id []byte // id of the voting decision
n [][]byte // already voted inner ring nodes
block int // block with the last vote
}
extendedACL struct {
val []byte
sig []byte
@ -494,7 +489,7 @@ func innerRingInvoker(ir []irNode) []byte {
func vote(ctx storage.Context, id, from []byte) int {
var (
newCandidates []ballot
newCandidates []common.Ballot
candidates = getBallots(ctx)
found = -1
blockHeight = blockchain.GetHeight()
@ -503,12 +498,12 @@ func vote(ctx storage.Context, id, from []byte) int {
for i := 0; i < len(candidates); i++ {
cnd := candidates[i]
if blockHeight-cnd.block > blockDiff {
if blockHeight-cnd.Height > blockDiff {
continue
}
if bytesEqual(cnd.id, id) {
voters := cnd.n
if bytesEqual(cnd.ID, id) {
voters := cnd.Voters
for j := range voters {
if bytesEqual(voters[j], from) {
@ -517,7 +512,7 @@ func vote(ctx storage.Context, id, from []byte) int {
}
voters = append(voters, from)
cnd = ballot{id: id, n: voters, block: blockHeight}
cnd = common.Ballot{ID: id, Voters: voters, Height: blockHeight}
found = len(voters)
}
@ -526,10 +521,10 @@ func vote(ctx storage.Context, id, from []byte) int {
if found < 0 {
voters := [][]byte{from}
newCandidates = append(newCandidates, ballot{
id: id,
n: voters,
block: blockHeight})
newCandidates = append(newCandidates, common.Ballot{
ID: id,
Voters: voters,
Height: blockHeight})
found = 1
}
@ -540,13 +535,13 @@ func vote(ctx storage.Context, id, from []byte) int {
func removeVotes(ctx storage.Context, id []byte) {
var (
newCandidates []ballot
newCandidates []common.Ballot
candidates = getBallots(ctx)
)
for i := 0; i < len(candidates); i++ {
cnd := candidates[i]
if !bytesEqual(cnd.id, id) {
if !bytesEqual(cnd.ID, id) {
newCandidates = append(newCandidates, cnd)
}
}
@ -577,13 +572,13 @@ func getAllContainers(ctx storage.Context) [][]byte {
return list
}
func getBallots(ctx storage.Context) []ballot {
func getBallots(ctx storage.Context) []common.Ballot {
data := storage.Get(ctx, voteKey)
if data != nil {
return binary.Deserialize(data.([]byte)).([]ballot)
return binary.Deserialize(data.([]byte)).([]common.Ballot)
}
return []ballot{}
return []common.Ballot{}
}
func getEACL(ctx storage.Context, cid []byte) extendedACL {

37
neofs/neofs_contract.go
View file

@ -41,15 +41,10 @@ import (
"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
"github.com/nspcc-dev/neo-go/pkg/interop/storage"
"github.com/nspcc-dev/neo-go/pkg/interop/util"
"github.com/nspcc-dev/neofs-contract/common"
)
type (
ballot struct {
id []byte // id of the voting decision
n [][]byte // already voted inner ring nodes
block int // block with the last vote
}
node struct {
pub []byte
}
@ -127,7 +122,7 @@ func Init(args [][]byte) bool {
// initialize all storage slices
setSerialized(ctx, innerRingKey, irList)
setSerialized(ctx, voteKey, []ballot{})
setSerialized(ctx, voteKey, []common.Ballot{})
setSerialized(ctx, candidatesKey, []node{})
setSerialized(ctx, cashedChequesKey, []cheque{})
@ -548,7 +543,7 @@ func innerRingInvoker(ir []node) []byte {
// on unique voters for that decision.
func vote(ctx storage.Context, id, from []byte) int {
var (
newCandidates = []ballot{} // it is explicit declaration of empty slice, not nil
newCandidates = []common.Ballot{} // it is explicit declaration of empty slice, not nil
candidates = getBallots(ctx)
found = -1
blockHeight = blockchain.GetHeight()
@ -557,12 +552,12 @@ func vote(ctx storage.Context, id, from []byte) int {
for i := 0; i < len(candidates); i++ {
cnd := candidates[i]
if blockHeight-cnd.block > blockDiff {
if blockHeight-cnd.Height > blockDiff {
continue
}
if bytesEqual(cnd.id, id) {
voters := cnd.n
if bytesEqual(cnd.ID, id) {
voters := cnd.Voters
for j := range voters {
if bytesEqual(voters[j], from) {
@ -571,7 +566,7 @@ func vote(ctx storage.Context, id, from []byte) int {
}
voters = append(voters, from)
cnd = ballot{id: id, n: voters, block: blockHeight}
cnd = common.Ballot{ID: id, Voters: voters, Height: blockHeight}
found = len(voters)
}
@ -582,10 +577,10 @@ func vote(ctx storage.Context, id, from []byte) int {
found = 1
voters := [][]byte{from}
newCandidates = append(newCandidates, ballot{
id: id,
n: voters,
block: blockHeight})
newCandidates = append(newCandidates, common.Ballot{
ID: id,
Voters: voters,
Height: blockHeight})
}
setSerialized(ctx, voteKey, newCandidates)
@ -597,13 +592,13 @@ func vote(ctx storage.Context, id, from []byte) int {
// inner ring nodes.
func removeVotes(ctx storage.Context, id []byte) {
var (
newCandidates = []ballot{} // it is explicit declaration of empty slice, not nil
newCandidates = []common.Ballot{} // it is explicit declaration of empty slice, not nil
candidates = getBallots(ctx)
)
for i := 0; i < len(candidates); i++ {
cnd := candidates[i]
if !bytesEqual(cnd.id, id) {
if !bytesEqual(cnd.ID, id) {
newCandidates = append(newCandidates, cnd)
}
}
@ -638,13 +633,13 @@ func getCashedCheques(ctx storage.Context) []cheque {
}
// getInnerRingNodes returns deserialized slice of vote ballots.
func getBallots(ctx storage.Context) []ballot {
func getBallots(ctx storage.Context) []common.Ballot {
data := storage.Get(ctx, voteKey)
if data != nil {
return binary.Deserialize(data.([]byte)).([]ballot)
return binary.Deserialize(data.([]byte)).([]common.Ballot)
}
return []ballot{}
return []common.Ballot{}
}
// getConfig returns installed neofs configuration value or nil if it is not set.

35
neofsid/neofsid_contract.go
View file

@ -8,6 +8,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
"github.com/nspcc-dev/neo-go/pkg/interop/storage"
"github.com/nspcc-dev/neo-go/pkg/interop/util"
"github.com/nspcc-dev/neofs-contract/common"
)
type (
@ -15,12 +16,6 @@ type (
key []byte
}
ballot struct {
id []byte // id of the voting decision
n [][]byte // already voted inner ring nodes
block int // block with the last vote
}
UserInfo struct {
Keys [][]byte
}
@ -196,13 +191,13 @@ func getUserInfo(ctx storage.Context, key interface{}) UserInfo {
return UserInfo{Keys: [][]byte{}}
}
func getBallots(ctx storage.Context) []ballot {
func getBallots(ctx storage.Context) []common.Ballot {
data := storage.Get(ctx, voteKey)
if data != nil {
return binary.Deserialize(data.([]byte)).([]ballot)
return binary.Deserialize(data.([]byte)).([]common.Ballot)
}
return []ballot{}
return []common.Ballot{}
}
func setSerialized(ctx storage.Context, key interface{}, value interface{}) {
@ -223,7 +218,7 @@ func innerRingInvoker(ir []irNode) []byte {
func vote(ctx storage.Context, id, from []byte) int {
var (
newCandidates []ballot
newCandidates []common.Ballot
candidates = getBallots(ctx)
found = -1
blockHeight = blockchain.GetHeight()
@ -232,12 +227,12 @@ func vote(ctx storage.Context, id, from []byte) int {
for i := 0; i < len(candidates); i++ {
cnd := candidates[i]
if blockHeight-cnd.block > blockDiff {
if blockHeight-cnd.Height > blockDiff {
continue
}
if bytesEqual(cnd.id, id) {
voters := cnd.n
if bytesEqual(cnd.ID, id) {
voters := cnd.Voters
for j := range voters {
if bytesEqual(voters[j], from) {
@ -246,7 +241,7 @@ func vote(ctx storage.Context, id, from []byte) int {
}
voters = append(voters, from)
cnd = ballot{id: id, n: voters, block: blockHeight}
cnd = common.Ballot{ID: id, Voters: voters, Height: blockHeight}
found = len(voters)
}
@ -255,10 +250,10 @@ func vote(ctx storage.Context, id, from []byte) int {
if found < 0 {
voters := [][]byte{from}
newCandidates = append(newCandidates, ballot{
id: id,
n: voters,
block: blockHeight})
newCandidates = append(newCandidates, common.Ballot{
ID: id,
Voters: voters,
Height: blockHeight})
found = 1
}
@ -269,13 +264,13 @@ func vote(ctx storage.Context, id, from []byte) int {
func removeVotes(ctx storage.Context, id []byte) {
var (
newCandidates []ballot
newCandidates []common.Ballot
candidates = getBallots(ctx)
)
for i := 0; i < len(candidates); i++ {
cnd := candidates[i]
if !bytesEqual(cnd.id, id) {
if !bytesEqual(cnd.ID, id) {
newCandidates = append(newCandidates, cnd)
}
}

37
netmap/netmap_contract.go
View file

@ -8,6 +8,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
"github.com/nspcc-dev/neo-go/pkg/interop/storage"
"github.com/nspcc-dev/neo-go/pkg/interop/util"
"github.com/nspcc-dev/neofs-contract/common"
)
type (
@ -19,12 +20,6 @@ type (
info []byte
}
ballot struct {
id []byte // id of the voting decision
n [][]byte // already voted inner ring nodes
block int // block with the last vote
}
netmapNode struct {
node storageNode
state nodeState
@ -95,7 +90,7 @@ func Init(keys [][]byte) {
setSerialized(ctx, netmapKey, []netmapNode{})
setSerialized(ctx, snapshot0Key, []netmapNode{})
setSerialized(ctx, snapshot1Key, []netmapNode{})
setSerialized(ctx, voteKey, []ballot{})
setSerialized(ctx, voteKey, []common.Ballot{})
runtime.Log("netmap contract initialized")
}
@ -423,7 +418,7 @@ func filterNetmap(ctx storage.Context, st nodeState) []storageNode {
func vote(ctx storage.Context, id, from []byte) int {
var (
newCandidates []ballot
newCandidates []common.Ballot
candidates = getBallots(ctx)
found = -1
blockHeight = blockchain.GetHeight()
@ -432,12 +427,12 @@ func vote(ctx storage.Context, id, from []byte) int {
for i := 0; i < len(candidates); i++ {
cnd := candidates[i]
if blockHeight-cnd.block > blockDiff {
if blockHeight-cnd.Height > blockDiff {
continue
}
if bytesEqual(cnd.id, id) {
voters := cnd.n
if bytesEqual(cnd.ID, id) {
voters := cnd.Voters
for j := range voters {
if bytesEqual(voters[j], from) {
@ -446,7 +441,7 @@ func vote(ctx storage.Context, id, from []byte) int {
}
voters = append(voters, from)
cnd = ballot{id: id, n: voters, block: blockHeight}
cnd = common.Ballot{ID: id, Voters: voters, Height: blockHeight}
found = len(voters)
}
@ -455,10 +450,10 @@ func vote(ctx storage.Context, id, from []byte) int {
if found < 0 {
voters := [][]byte{from}
newCandidates = append(newCandidates, ballot{
id: id,
n: voters,
block: blockHeight})
newCandidates = append(newCandidates, common.Ballot{
ID: id,
Voters: voters,
Height: blockHeight})
found = 1
}
@ -469,13 +464,13 @@ func vote(ctx storage.Context, id, from []byte) int {
func removeVotes(ctx storage.Context, id []byte) {
var (
newCandidates []ballot
newCandidates []common.Ballot
candidates = getBallots(ctx)
)
for i := 0; i < len(candidates); i++ {
cnd := candidates[i]
if !bytesEqual(cnd.id, id) {
if !bytesEqual(cnd.ID, id) {
newCandidates = append(newCandidates, cnd)
}
}
@ -510,13 +505,13 @@ func getSnapshot(ctx storage.Context, key string) []storageNode {
return []storageNode{}
}
func getBallots(ctx storage.Context) []ballot {
func getBallots(ctx storage.Context) []common.Ballot {
data := storage.Get(ctx, voteKey)
if data != nil {
return binary.Deserialize(data.([]byte)).([]ballot)
return binary.Deserialize(data.([]byte)).([]common.Ballot)
}
return []ballot{}
return []common.Ballot{}
}
func setSerialized(ctx storage.Context, key interface{}, value interface{}) {