Extract entire permissioned balances logic to separate file

This commit is contained in:
Icaro Motta 2024-02-05 22:09:08 -03:00 committed by Andrea Maria Piana
parent 105703e2eb
commit b727f1e14b
4 changed files with 597 additions and 567 deletions

View File

@ -8,7 +8,6 @@ import (
"encoding/json"
"fmt"
"io/ioutil"
"math/big"
"net"
"os"
"sort"
@ -2185,269 +2184,6 @@ func (m *Manager) CheckPermissionToJoin(id []byte, addresses []gethcommon.Addres
}
type PermissionedBalance struct {
Type protobuf.CommunityTokenType `json:"type"`
Symbol string `json:"symbol"`
Name string `json:"name"`
Amount *bigint.BigInt `json:"amount"`
Decimals uint64 `json:"decimals"`
}
func calculatePermissionedBalancesERC20(
accountAddresses []gethcommon.Address,
balances BalancesByChain,
tokenPermissions []*CommunityTokenPermission,
) map[gethcommon.Address]map[string]*PermissionedBalance {
res := make(map[gethcommon.Address]map[string]*PermissionedBalance)
// Set with composite key (chain ID + wallet address + contract address) to
// store if we already processed the balance.
usedBalances := make(map[string]bool)
for _, permission := range tokenPermissions {
for _, criteria := range permission.TokenCriteria {
if criteria.Type != protobuf.CommunityTokenType_ERC20 {
continue
}
for _, accountAddress := range accountAddresses {
for chainID, hexContractAddress := range criteria.ContractAddresses {
usedKey := strconv.FormatUint(chainID, 10) + "-" + accountAddress.Hex() + "-" + hexContractAddress
if _, ok := balances[chainID]; !ok {
continue
}
if _, ok := balances[chainID][accountAddress]; !ok {
continue
}
contractAddress := gethcommon.HexToAddress(hexContractAddress)
value, ok := balances[chainID][accountAddress][contractAddress]
if !ok {
continue
}
// Skip the contract address if it has been used already in the sum.
if _, ok := usedBalances[usedKey]; ok {
continue
}
if _, ok := res[accountAddress]; !ok {
res[accountAddress] = make(map[string]*PermissionedBalance, 0)
}
if _, ok := res[accountAddress][criteria.Symbol]; !ok {
res[accountAddress][criteria.Symbol] = &PermissionedBalance{
Type: criteria.Type,
Symbol: criteria.Symbol,
Name: criteria.Name,
Decimals: criteria.Decimals,
Amount: &bigint.BigInt{Int: big.NewInt(0)},
}
}
res[accountAddress][criteria.Symbol].Amount.Add(
res[accountAddress][criteria.Symbol].Amount.Int,
value.ToInt(),
)
usedBalances[usedKey] = true
}
}
}
}
return res
}
func isERC721CriteriaSatisfied(tokenBalances []thirdparty.TokenBalance, criteria *protobuf.TokenCriteria) bool {
for _, tokenID := range criteria.TokenIds {
tokenIDBigInt := new(big.Int).SetUint64(tokenID)
for _, asset := range tokenBalances {
if asset.TokenID.Cmp(tokenIDBigInt) == 0 && asset.Balance.Sign() > 0 {
return true
}
}
}
return false
}
func calculatePermissionedBalancesERC721(
accountAddresses []gethcommon.Address,
balances CollectiblesByChain,
tokenPermissions []*CommunityTokenPermission,
) map[gethcommon.Address]map[string]*PermissionedBalance {
res := make(map[gethcommon.Address]map[string]*PermissionedBalance)
// Set with composite key (chain ID + wallet address + contract address) to
// store if we already processed the balance.
usedBalances := make(map[string]bool)
for _, permission := range tokenPermissions {
for _, criteria := range permission.TokenCriteria {
if criteria.Type != protobuf.CommunityTokenType_ERC721 {
continue
}
for _, accountAddress := range accountAddresses {
for chainID, hexContractAddress := range criteria.ContractAddresses {
usedKey := strconv.FormatUint(chainID, 10) + "-" + accountAddress.Hex() + "-" + hexContractAddress
if _, ok := balances[chainID]; !ok {
continue
}
if _, ok := balances[chainID][accountAddress]; !ok {
continue
}
contractAddress := gethcommon.HexToAddress(hexContractAddress)
tokenBalances, ok := balances[chainID][accountAddress][contractAddress]
if !ok || len(tokenBalances) == 0 {
continue
}
// Skip the contract address if it has been used already in the sum.
if _, ok := usedBalances[usedKey]; ok {
continue
}
usedBalances[usedKey] = true
if _, ok := res[accountAddress]; !ok {
res[accountAddress] = make(map[string]*PermissionedBalance, 0)
}
if _, ok := res[accountAddress][criteria.Symbol]; !ok {
res[accountAddress][criteria.Symbol] = &PermissionedBalance{
Type: criteria.Type,
Symbol: criteria.Symbol,
Name: criteria.Name,
Decimals: criteria.Decimals,
Amount: &bigint.BigInt{Int: big.NewInt(0)},
}
}
if isERC721CriteriaSatisfied(tokenBalances, criteria) {
// We don't care about summing balances, thus setting as 1 is
// sufficient.
res[accountAddress][criteria.Symbol].Amount = &bigint.BigInt{Int: big.NewInt(1)}
}
}
}
}
}
return res
}
func calculatePermissionedBalances(
chainIDs []uint64,
accountAddresses []gethcommon.Address,
erc20Balances BalancesByChain,
erc721Balances CollectiblesByChain,
tokenPermissions []*CommunityTokenPermission,
) map[gethcommon.Address][]PermissionedBalance {
res := make(map[gethcommon.Address][]PermissionedBalance, 0)
aggregatedERC721Balances := calculatePermissionedBalancesERC721(accountAddresses, erc721Balances, tokenPermissions)
for accountAddress, tokens := range aggregatedERC721Balances {
for _, permissionedToken := range tokens {
if permissionedToken.Amount.Sign() > 0 {
res[accountAddress] = append(res[accountAddress], *permissionedToken)
}
}
}
aggregatedERC20Balances := calculatePermissionedBalancesERC20(accountAddresses, erc20Balances, tokenPermissions)
for accountAddress, tokens := range aggregatedERC20Balances {
for _, permissionedToken := range tokens {
if permissionedToken.Amount.Sign() > 0 {
res[accountAddress] = append(res[accountAddress], *permissionedToken)
}
}
}
return res
}
func keepRoleTokenPermissions(tokenPermissions map[string]*CommunityTokenPermission) []*CommunityTokenPermission {
res := make([]*CommunityTokenPermission, 0)
for _, p := range tokenPermissions {
if p.Type == protobuf.CommunityTokenPermission_BECOME_MEMBER ||
p.Type == protobuf.CommunityTokenPermission_BECOME_ADMIN ||
p.Type == protobuf.CommunityTokenPermission_BECOME_TOKEN_MASTER ||
p.Type == protobuf.CommunityTokenPermission_BECOME_TOKEN_OWNER {
res = append(res, p)
}
}
return res
}
// GetPermissionedBalances returns balances indexed by account address.
//
// It assumes balances in different chains with the same symbol can be summed.
// It also assumes the criteria's decimals field is the same across different
// criteria when they refer to the same asset (by symbol).
func (m *Manager) GetPermissionedBalances(
ctx context.Context,
communityID types.HexBytes,
accountAddresses []gethcommon.Address,
) (map[gethcommon.Address][]PermissionedBalance, error) {
community, err := m.GetByID(communityID)
if err != nil {
return nil, err
}
if community == nil {
return nil, errors.Errorf("community does not exist ID='%s'", communityID)
}
tokenPermissions := keepRoleTokenPermissions(community.TokenPermissions())
allChainIDs, err := m.tokenManager.GetAllChainIDs()
if err != nil {
return nil, err
}
accountsAndChainIDs := combineAddressesAndChainIDs(accountAddresses, allChainIDs)
erc20TokenCriteriaByChain, erc721TokenCriteriaByChain, _ := ExtractTokenCriteria(tokenPermissions)
accounts := make([]gethcommon.Address, 0, len(accountsAndChainIDs))
for _, accountAndChainIDs := range accountsAndChainIDs {
accounts = append(accounts, accountAndChainIDs.Address)
}
erc20ChainIDsSet := make(map[uint64]bool)
erc20TokenAddresses := make([]gethcommon.Address, 0)
for chainID, criterionByContractAddress := range erc20TokenCriteriaByChain {
erc20ChainIDsSet[chainID] = true
for contractAddress := range criterionByContractAddress {
erc20TokenAddresses = append(erc20TokenAddresses, gethcommon.HexToAddress(contractAddress))
}
}
erc721ChainIDsSet := make(map[uint64]bool)
for chainID := range erc721TokenCriteriaByChain {
erc721ChainIDsSet[chainID] = true
}
erc20ChainIDs := calculateChainIDsSet(accountsAndChainIDs, erc20ChainIDsSet)
erc721ChainIDs := calculateChainIDsSet(accountsAndChainIDs, erc721ChainIDsSet)
erc20Balances, err := m.tokenManager.GetBalancesByChain(ctx, accounts, erc20TokenAddresses, erc20ChainIDs)
if err != nil {
return nil, err
}
erc721Balances := make(CollectiblesByChain)
if len(erc721ChainIDs) > 0 {
balances, err := m.GetOwnedERC721Tokens(accounts, erc721TokenCriteriaByChain, erc721ChainIDs)
if err != nil {
return nil, err
}
erc721Balances = balances
}
return calculatePermissionedBalances(allChainIDs, accountAddresses, erc20Balances, erc721Balances, tokenPermissions), nil
}
func (m *Manager) accountsSatisfyPermissionsToJoin(community *Community, accounts []*protobuf.RevealedAccount) (bool, protobuf.CommunityMember_Roles, error) {
accountsAndChainIDs := revealedAccountsToAccountsAndChainIDsCombination(accounts)
becomeAdminPermissions := community.TokenPermissionsByType(protobuf.CommunityTokenPermission_BECOME_ADMIN)

View File

@ -226,309 +226,6 @@ func (s *ManagerSuite) TestRetrieveTokens() {
s.Require().False(resp.Satisfied)
}
func (s *ManagerSuite) Test_calculatePermissionedBalances() {
var mainnetID uint64 = 1
var arbitrumID uint64 = 42161
var gnosisID uint64 = 100
chainIDs := []uint64{mainnetID, arbitrumID}
mainnetSNTContractAddress := gethcommon.HexToAddress("0xC")
mainnetETHContractAddress := gethcommon.HexToAddress("0xA")
arbitrumETHContractAddress := gethcommon.HexToAddress("0xB")
mainnetTMasterAddress := gethcommon.HexToAddress("0x123")
mainnetOwnerAddress := gethcommon.HexToAddress("0x1234")
account1Address := gethcommon.HexToAddress("0x1")
account2Address := gethcommon.HexToAddress("0x2")
account3Address := gethcommon.HexToAddress("0x3")
accountAddresses := []gethcommon.Address{account1Address, account2Address, account3Address}
erc20Balances := make(BalancesByChain)
erc721Balances := make(CollectiblesByChain)
erc20Balances[mainnetID] = make(map[gethcommon.Address]map[gethcommon.Address]*hexutil.Big)
erc20Balances[arbitrumID] = make(map[gethcommon.Address]map[gethcommon.Address]*hexutil.Big)
erc20Balances[gnosisID] = make(map[gethcommon.Address]map[gethcommon.Address]*hexutil.Big)
erc721Balances[mainnetID] = make(map[gethcommon.Address]thirdparty.TokenBalancesPerContractAddress)
// Account 1 balances
erc20Balances[mainnetID][account1Address] = make(map[gethcommon.Address]*hexutil.Big)
erc20Balances[mainnetID][account1Address][mainnetETHContractAddress] = intToBig(10)
erc20Balances[arbitrumID][account1Address] = make(map[gethcommon.Address]*hexutil.Big)
erc20Balances[arbitrumID][account1Address][arbitrumETHContractAddress] = intToBig(25)
// Account 2 balances
erc20Balances[mainnetID][account2Address] = make(map[gethcommon.Address]*hexutil.Big)
erc20Balances[mainnetID][account2Address][mainnetSNTContractAddress] = intToBig(120)
erc721Balances[mainnetID][account2Address] = make(thirdparty.TokenBalancesPerContractAddress)
erc721Balances[mainnetID][account2Address][mainnetTMasterAddress] = []thirdparty.TokenBalance{
thirdparty.TokenBalance{
TokenID: uintToDecBig(456),
Balance: uintToDecBig(1),
},
thirdparty.TokenBalance{
TokenID: uintToDecBig(123),
Balance: uintToDecBig(2),
},
}
erc721Balances[mainnetID][account2Address][mainnetOwnerAddress] = []thirdparty.TokenBalance{
thirdparty.TokenBalance{
TokenID: uintToDecBig(100),
Balance: uintToDecBig(6),
},
thirdparty.TokenBalance{
TokenID: uintToDecBig(101),
Balance: uintToDecBig(1),
},
}
erc20Balances[arbitrumID][account2Address] = make(map[gethcommon.Address]*hexutil.Big)
erc20Balances[arbitrumID][account2Address][arbitrumETHContractAddress] = intToBig(2)
// Account 3 balances. This account is used to assert zeroed balances are
// removed from the final response.
erc20Balances[mainnetID][account3Address] = make(map[gethcommon.Address]*hexutil.Big)
erc20Balances[mainnetID][account3Address][mainnetETHContractAddress] = intToBig(0)
// A balance that should be ignored because the list of wallet addresses don't
// contain any wallet in the Gnosis chain.
erc20Balances[gnosisID][gethcommon.HexToAddress("0xF")] = make(map[gethcommon.Address]*hexutil.Big)
erc20Balances[gnosisID][gethcommon.HexToAddress("0xF")][gethcommon.HexToAddress("0x99")] = intToBig(5)
tokenPermissions := []*CommunityTokenPermission{
&CommunityTokenPermission{
CommunityTokenPermission: &protobuf.CommunityTokenPermission{
Type: protobuf.CommunityTokenPermission_BECOME_TOKEN_MASTER,
TokenCriteria: []*protobuf.TokenCriteria{
&protobuf.TokenCriteria{
Type: protobuf.CommunityTokenType_ERC721,
Symbol: "TMTEST",
Name: "TMaster-Test",
Amount: "1",
TokenIds: []uint64{123, 456},
ContractAddresses: map[uint64]string{mainnetID: mainnetTMasterAddress.Hex()},
},
},
},
},
&CommunityTokenPermission{
CommunityTokenPermission: &protobuf.CommunityTokenPermission{
Type: protobuf.CommunityTokenPermission_BECOME_TOKEN_OWNER,
TokenCriteria: []*protobuf.TokenCriteria{
&protobuf.TokenCriteria{
Type: protobuf.CommunityTokenType_ERC721,
Symbol: "OWNTEST",
Name: "Owner-Test",
Amount: "5",
// No account has a positive balance for these token IDs, so we
// expect this collectible to not be present in the final result.
TokenIds: []uint64{666},
ContractAddresses: map[uint64]string{mainnetID: mainnetOwnerAddress.Hex()},
},
},
},
},
&CommunityTokenPermission{
CommunityTokenPermission: &protobuf.CommunityTokenPermission{
Type: protobuf.CommunityTokenPermission_BECOME_ADMIN,
TokenCriteria: []*protobuf.TokenCriteria{
&protobuf.TokenCriteria{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "ETH",
Name: "Ethereum",
Amount: "20",
Decimals: 18,
ContractAddresses: map[uint64]string{
arbitrumID: arbitrumETHContractAddress.Hex(),
mainnetID: mainnetETHContractAddress.Hex(),
},
},
&protobuf.TokenCriteria{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "ETH",
Name: "Ethereum",
Amount: "4",
Decimals: 18,
ContractAddresses: map[uint64]string{arbitrumID: arbitrumETHContractAddress.Hex()},
},
},
},
},
&CommunityTokenPermission{
CommunityTokenPermission: &protobuf.CommunityTokenPermission{
Type: protobuf.CommunityTokenPermission_BECOME_MEMBER,
TokenCriteria: []*protobuf.TokenCriteria{
&protobuf.TokenCriteria{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "SNT",
Name: "Status",
Amount: "1000",
Decimals: 16,
ContractAddresses: map[uint64]string{mainnetID: mainnetSNTContractAddress.Hex()},
},
},
},
},
&CommunityTokenPermission{
CommunityTokenPermission: &protobuf.CommunityTokenPermission{
// Unknown permission should be ignored.
Type: protobuf.CommunityTokenPermission_UNKNOWN_TOKEN_PERMISSION,
TokenCriteria: []*protobuf.TokenCriteria{
&protobuf.TokenCriteria{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "DAI",
Name: "Dai",
Amount: "7",
Decimals: 12,
ContractAddresses: map[uint64]string{mainnetID: "0x1234567"},
},
},
},
},
}
actual := calculatePermissionedBalances(
chainIDs,
accountAddresses,
erc20Balances,
erc721Balances,
tokenPermissions,
)
expected := make(map[gethcommon.Address][]PermissionedBalance)
expected[account1Address] = []PermissionedBalance{
PermissionedBalance{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "ETH",
Name: "Ethereum",
Decimals: 18,
Amount: &bigint.BigInt{Int: big.NewInt(35)},
},
}
expected[account2Address] = []PermissionedBalance{
PermissionedBalance{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "ETH",
Name: "Ethereum",
Decimals: 18,
Amount: &bigint.BigInt{Int: big.NewInt(2)},
},
PermissionedBalance{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "SNT",
Name: "Status",
Decimals: 16,
Amount: &bigint.BigInt{Int: big.NewInt(120)},
},
PermissionedBalance{
Type: protobuf.CommunityTokenType_ERC721,
Symbol: "TMTEST",
Name: "TMaster-Test",
Amount: &bigint.BigInt{Int: big.NewInt(1)},
},
}
_, ok := actual[account1Address]
s.Require().True(ok, "not found account1Address='%s'", account1Address)
_, ok = actual[account1Address]
s.Require().True(ok, "not found account2Address='%s'", account2Address)
for accountAddress, permissionedTokens := range actual {
s.Require().ElementsMatch(expected[accountAddress], permissionedTokens, "accountAddress='%s'", accountAddress)
}
}
func (s *ManagerSuite) Test_GetPermissionedBalances() {
m, collectiblesManager, tokenManager := s.setupManagerForTokenPermissions()
s.Require().NotNil(m)
s.Require().NotNil(collectiblesManager)
request := &requests.CreateCommunity{
Membership: protobuf.CommunityPermissions_AUTO_ACCEPT,
}
community, err := m.CreateCommunity(request, true)
s.Require().NoError(err)
s.Require().NotNil(community)
accountAddress := gethcommon.HexToAddress("0x1")
accountAddresses := []gethcommon.Address{accountAddress}
var chainID uint64 = 5
erc20ETHAddress := gethcommon.HexToAddress("0xA")
erc721Address := gethcommon.HexToAddress("0x123")
permissionRequest := &requests.CreateCommunityTokenPermission{
CommunityID: community.ID(),
Type: protobuf.CommunityTokenPermission_BECOME_MEMBER,
TokenCriteria: []*protobuf.TokenCriteria{
&protobuf.TokenCriteria{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "ETH",
Name: "Ethereum",
Amount: "3",
Decimals: 18,
ContractAddresses: map[uint64]string{chainID: erc20ETHAddress.Hex()},
},
},
}
_, changes, err := m.CreateCommunityTokenPermission(permissionRequest)
s.Require().NoError(err)
s.Require().Len(changes.TokenPermissionsAdded, 1)
permissionRequest = &requests.CreateCommunityTokenPermission{
CommunityID: community.ID(),
Type: protobuf.CommunityTokenPermission_BECOME_TOKEN_MASTER,
TokenCriteria: []*protobuf.TokenCriteria{
&protobuf.TokenCriteria{
Type: protobuf.CommunityTokenType_ERC721,
Symbol: "TMTEST",
Name: "TMaster-Test",
Amount: "1",
TokenIds: []uint64{666},
ContractAddresses: map[uint64]string{chainID: erc721Address.Hex()},
},
},
}
_, changes, err = m.CreateCommunityTokenPermission(permissionRequest)
s.Require().NoError(err)
s.Require().Len(changes.TokenPermissionsAdded, 1)
tokenManager.setResponse(chainID, accountAddress, erc20ETHAddress, 42)
collectiblesManager.setResponse(chainID, accountAddress, erc721Address, []thirdparty.TokenBalance{
thirdparty.TokenBalance{
TokenID: uintToDecBig(666),
Balance: uintToDecBig(15),
},
})
actual, err := m.GetPermissionedBalances(context.Background(), community.ID(), accountAddresses)
s.Require().NoError(err)
expected := make(map[gethcommon.Address][]PermissionedBalance)
expected[accountAddress] = []PermissionedBalance{
PermissionedBalance{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "ETH",
Name: "Ethereum",
Decimals: 18,
Amount: &bigint.BigInt{Int: big.NewInt(42)},
},
PermissionedBalance{
Type: protobuf.CommunityTokenType_ERC721,
Symbol: "TMTEST",
Name: "TMaster-Test",
Amount: &bigint.BigInt{Int: big.NewInt(1)},
},
}
_, ok := actual[accountAddress]
s.Require().True(ok, "not found accountAddress='%s'", accountAddress)
for address, permissionedBalances := range actual {
s.Require().ElementsMatch(expected[address], permissionedBalances)
}
}
func (s *ManagerSuite) TestRetrieveCollectibles() {
m, cm, _ := s.setupManagerForTokenPermissions()

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@ -0,0 +1,278 @@
package communities
import (
"context"
"math/big"
"strconv"
"github.com/pkg/errors"
gethcommon "github.com/ethereum/go-ethereum/common"
"github.com/status-im/status-go/eth-node/types"
"github.com/status-im/status-go/protocol/protobuf"
"github.com/status-im/status-go/services/wallet/bigint"
"github.com/status-im/status-go/services/wallet/thirdparty"
)
type PermissionedBalance struct {
Type protobuf.CommunityTokenType `json:"type"`
Symbol string `json:"symbol"`
Name string `json:"name"`
Amount *bigint.BigInt `json:"amount"`
Decimals uint64 `json:"decimals"`
}
func calculatePermissionedBalancesERC20(
accountAddresses []gethcommon.Address,
balances BalancesByChain,
tokenPermissions []*CommunityTokenPermission,
) map[gethcommon.Address]map[string]*PermissionedBalance {
res := make(map[gethcommon.Address]map[string]*PermissionedBalance)
// Set with composite key (chain ID + wallet address + contract address) to
// store if we already processed the balance.
usedBalances := make(map[string]bool)
for _, permission := range tokenPermissions {
for _, criteria := range permission.TokenCriteria {
if criteria.Type != protobuf.CommunityTokenType_ERC20 {
continue
}
for _, accountAddress := range accountAddresses {
for chainID, hexContractAddress := range criteria.ContractAddresses {
usedKey := strconv.FormatUint(chainID, 10) + "-" + accountAddress.Hex() + "-" + hexContractAddress
if _, ok := balances[chainID]; !ok {
continue
}
if _, ok := balances[chainID][accountAddress]; !ok {
continue
}
contractAddress := gethcommon.HexToAddress(hexContractAddress)
value, ok := balances[chainID][accountAddress][contractAddress]
if !ok {
continue
}
// Skip the contract address if it has been used already in the sum.
if _, ok := usedBalances[usedKey]; ok {
continue
}
if _, ok := res[accountAddress]; !ok {
res[accountAddress] = make(map[string]*PermissionedBalance, 0)
}
if _, ok := res[accountAddress][criteria.Symbol]; !ok {
res[accountAddress][criteria.Symbol] = &PermissionedBalance{
Type: criteria.Type,
Symbol: criteria.Symbol,
Name: criteria.Name,
Decimals: criteria.Decimals,
Amount: &bigint.BigInt{Int: big.NewInt(0)},
}
}
res[accountAddress][criteria.Symbol].Amount.Add(
res[accountAddress][criteria.Symbol].Amount.Int,
value.ToInt(),
)
usedBalances[usedKey] = true
}
}
}
}
return res
}
func isERC721CriteriaSatisfied(tokenBalances []thirdparty.TokenBalance, criteria *protobuf.TokenCriteria) bool {
for _, tokenID := range criteria.TokenIds {
tokenIDBigInt := new(big.Int).SetUint64(tokenID)
for _, asset := range tokenBalances {
if asset.TokenID.Cmp(tokenIDBigInt) == 0 && asset.Balance.Sign() > 0 {
return true
}
}
}
return false
}
func calculatePermissionedBalancesERC721(
accountAddresses []gethcommon.Address,
balances CollectiblesByChain,
tokenPermissions []*CommunityTokenPermission,
) map[gethcommon.Address]map[string]*PermissionedBalance {
res := make(map[gethcommon.Address]map[string]*PermissionedBalance)
// Set with composite key (chain ID + wallet address + contract address) to
// store if we already processed the balance.
usedBalances := make(map[string]bool)
for _, permission := range tokenPermissions {
for _, criteria := range permission.TokenCriteria {
if criteria.Type != protobuf.CommunityTokenType_ERC721 {
continue
}
for _, accountAddress := range accountAddresses {
for chainID, hexContractAddress := range criteria.ContractAddresses {
usedKey := strconv.FormatUint(chainID, 10) + "-" + accountAddress.Hex() + "-" + hexContractAddress
if _, ok := balances[chainID]; !ok {
continue
}
if _, ok := balances[chainID][accountAddress]; !ok {
continue
}
contractAddress := gethcommon.HexToAddress(hexContractAddress)
tokenBalances, ok := balances[chainID][accountAddress][contractAddress]
if !ok || len(tokenBalances) == 0 {
continue
}
// Skip the contract address if it has been used already in the sum.
if _, ok := usedBalances[usedKey]; ok {
continue
}
usedBalances[usedKey] = true
if _, ok := res[accountAddress]; !ok {
res[accountAddress] = make(map[string]*PermissionedBalance, 0)
}
if _, ok := res[accountAddress][criteria.Symbol]; !ok {
res[accountAddress][criteria.Symbol] = &PermissionedBalance{
Type: criteria.Type,
Symbol: criteria.Symbol,
Name: criteria.Name,
Decimals: criteria.Decimals,
Amount: &bigint.BigInt{Int: big.NewInt(0)},
}
}
if isERC721CriteriaSatisfied(tokenBalances, criteria) {
// We don't care about summing balances, thus setting as 1 is
// sufficient.
res[accountAddress][criteria.Symbol].Amount = &bigint.BigInt{Int: big.NewInt(1)}
}
}
}
}
}
return res
}
func calculatePermissionedBalances(
chainIDs []uint64,
accountAddresses []gethcommon.Address,
erc20Balances BalancesByChain,
erc721Balances CollectiblesByChain,
tokenPermissions []*CommunityTokenPermission,
) map[gethcommon.Address][]PermissionedBalance {
res := make(map[gethcommon.Address][]PermissionedBalance, 0)
aggregatedERC721Balances := calculatePermissionedBalancesERC721(accountAddresses, erc721Balances, tokenPermissions)
for accountAddress, tokens := range aggregatedERC721Balances {
for _, permissionedToken := range tokens {
if permissionedToken.Amount.Sign() > 0 {
res[accountAddress] = append(res[accountAddress], *permissionedToken)
}
}
}
aggregatedERC20Balances := calculatePermissionedBalancesERC20(accountAddresses, erc20Balances, tokenPermissions)
for accountAddress, tokens := range aggregatedERC20Balances {
for _, permissionedToken := range tokens {
if permissionedToken.Amount.Sign() > 0 {
res[accountAddress] = append(res[accountAddress], *permissionedToken)
}
}
}
return res
}
func keepRoleTokenPermissions(tokenPermissions map[string]*CommunityTokenPermission) []*CommunityTokenPermission {
res := make([]*CommunityTokenPermission, 0)
for _, p := range tokenPermissions {
if p.Type == protobuf.CommunityTokenPermission_BECOME_MEMBER ||
p.Type == protobuf.CommunityTokenPermission_BECOME_ADMIN ||
p.Type == protobuf.CommunityTokenPermission_BECOME_TOKEN_MASTER ||
p.Type == protobuf.CommunityTokenPermission_BECOME_TOKEN_OWNER {
res = append(res, p)
}
}
return res
}
// GetPermissionedBalances returns balances indexed by account address.
//
// It assumes balances in different chains with the same symbol can be summed.
// It also assumes the criteria's decimals field is the same across different
// criteria when they refer to the same asset (by symbol).
func (m *Manager) GetPermissionedBalances(
ctx context.Context,
communityID types.HexBytes,
accountAddresses []gethcommon.Address,
) (map[gethcommon.Address][]PermissionedBalance, error) {
community, err := m.GetByID(communityID)
if err != nil {
return nil, err
}
if community == nil {
return nil, errors.Errorf("community does not exist ID='%s'", communityID)
}
tokenPermissions := keepRoleTokenPermissions(community.TokenPermissions())
allChainIDs, err := m.tokenManager.GetAllChainIDs()
if err != nil {
return nil, err
}
accountsAndChainIDs := combineAddressesAndChainIDs(accountAddresses, allChainIDs)
erc20TokenCriteriaByChain, erc721TokenCriteriaByChain, _ := ExtractTokenCriteria(tokenPermissions)
accounts := make([]gethcommon.Address, 0, len(accountsAndChainIDs))
for _, accountAndChainIDs := range accountsAndChainIDs {
accounts = append(accounts, accountAndChainIDs.Address)
}
erc20ChainIDsSet := make(map[uint64]bool)
erc20TokenAddresses := make([]gethcommon.Address, 0)
for chainID, criterionByContractAddress := range erc20TokenCriteriaByChain {
erc20ChainIDsSet[chainID] = true
for contractAddress := range criterionByContractAddress {
erc20TokenAddresses = append(erc20TokenAddresses, gethcommon.HexToAddress(contractAddress))
}
}
erc721ChainIDsSet := make(map[uint64]bool)
for chainID := range erc721TokenCriteriaByChain {
erc721ChainIDsSet[chainID] = true
}
erc20ChainIDs := calculateChainIDsSet(accountsAndChainIDs, erc20ChainIDsSet)
erc721ChainIDs := calculateChainIDsSet(accountsAndChainIDs, erc721ChainIDsSet)
erc20Balances, err := m.tokenManager.GetBalancesByChain(ctx, accounts, erc20TokenAddresses, erc20ChainIDs)
if err != nil {
return nil, err
}
erc721Balances := make(CollectiblesByChain)
if len(erc721ChainIDs) > 0 {
balances, err := m.GetOwnedERC721Tokens(accounts, erc721TokenCriteriaByChain, erc721ChainIDs)
if err != nil {
return nil, err
}
erc721Balances = balances
}
return calculatePermissionedBalances(allChainIDs, accountAddresses, erc20Balances, erc721Balances, tokenPermissions), nil
}

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@ -0,0 +1,319 @@
package communities
import (
"context"
"math/big"
gethcommon "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/status-im/status-go/protocol/requests"
"github.com/status-im/status-go/services/wallet/bigint"
"github.com/status-im/status-go/services/wallet/thirdparty"
_ "github.com/mutecomm/go-sqlcipher/v4" // require go-sqlcipher that overrides default implementation
"github.com/status-im/status-go/protocol/protobuf"
)
func (s *ManagerSuite) Test_calculatePermissionedBalances() {
var mainnetID uint64 = 1
var arbitrumID uint64 = 42161
var gnosisID uint64 = 100
chainIDs := []uint64{mainnetID, arbitrumID}
mainnetSNTContractAddress := gethcommon.HexToAddress("0xC")
mainnetETHContractAddress := gethcommon.HexToAddress("0xA")
arbitrumETHContractAddress := gethcommon.HexToAddress("0xB")
mainnetTMasterAddress := gethcommon.HexToAddress("0x123")
mainnetOwnerAddress := gethcommon.HexToAddress("0x1234")
account1Address := gethcommon.HexToAddress("0x1")
account2Address := gethcommon.HexToAddress("0x2")
account3Address := gethcommon.HexToAddress("0x3")
accountAddresses := []gethcommon.Address{account1Address, account2Address, account3Address}
erc20Balances := make(BalancesByChain)
erc721Balances := make(CollectiblesByChain)
erc20Balances[mainnetID] = make(map[gethcommon.Address]map[gethcommon.Address]*hexutil.Big)
erc20Balances[arbitrumID] = make(map[gethcommon.Address]map[gethcommon.Address]*hexutil.Big)
erc20Balances[gnosisID] = make(map[gethcommon.Address]map[gethcommon.Address]*hexutil.Big)
erc721Balances[mainnetID] = make(map[gethcommon.Address]thirdparty.TokenBalancesPerContractAddress)
// Account 1 balances
erc20Balances[mainnetID][account1Address] = make(map[gethcommon.Address]*hexutil.Big)
erc20Balances[mainnetID][account1Address][mainnetETHContractAddress] = intToBig(10)
erc20Balances[arbitrumID][account1Address] = make(map[gethcommon.Address]*hexutil.Big)
erc20Balances[arbitrumID][account1Address][arbitrumETHContractAddress] = intToBig(25)
// Account 2 balances
erc20Balances[mainnetID][account2Address] = make(map[gethcommon.Address]*hexutil.Big)
erc20Balances[mainnetID][account2Address][mainnetSNTContractAddress] = intToBig(120)
erc721Balances[mainnetID][account2Address] = make(thirdparty.TokenBalancesPerContractAddress)
erc721Balances[mainnetID][account2Address][mainnetTMasterAddress] = []thirdparty.TokenBalance{
thirdparty.TokenBalance{
TokenID: uintToDecBig(456),
Balance: uintToDecBig(1),
},
thirdparty.TokenBalance{
TokenID: uintToDecBig(123),
Balance: uintToDecBig(2),
},
}
erc721Balances[mainnetID][account2Address][mainnetOwnerAddress] = []thirdparty.TokenBalance{
thirdparty.TokenBalance{
TokenID: uintToDecBig(100),
Balance: uintToDecBig(6),
},
thirdparty.TokenBalance{
TokenID: uintToDecBig(101),
Balance: uintToDecBig(1),
},
}
erc20Balances[arbitrumID][account2Address] = make(map[gethcommon.Address]*hexutil.Big)
erc20Balances[arbitrumID][account2Address][arbitrumETHContractAddress] = intToBig(2)
// Account 3 balances. This account is used to assert zeroed balances are
// removed from the final response.
erc20Balances[mainnetID][account3Address] = make(map[gethcommon.Address]*hexutil.Big)
erc20Balances[mainnetID][account3Address][mainnetETHContractAddress] = intToBig(0)
// A balance that should be ignored because the list of wallet addresses don't
// contain any wallet in the Gnosis chain.
erc20Balances[gnosisID][gethcommon.HexToAddress("0xF")] = make(map[gethcommon.Address]*hexutil.Big)
erc20Balances[gnosisID][gethcommon.HexToAddress("0xF")][gethcommon.HexToAddress("0x99")] = intToBig(5)
tokenPermissions := []*CommunityTokenPermission{
&CommunityTokenPermission{
CommunityTokenPermission: &protobuf.CommunityTokenPermission{
Type: protobuf.CommunityTokenPermission_BECOME_TOKEN_MASTER,
TokenCriteria: []*protobuf.TokenCriteria{
&protobuf.TokenCriteria{
Type: protobuf.CommunityTokenType_ERC721,
Symbol: "TMTEST",
Name: "TMaster-Test",
Amount: "1",
TokenIds: []uint64{123, 456},
ContractAddresses: map[uint64]string{mainnetID: mainnetTMasterAddress.Hex()},
},
},
},
},
&CommunityTokenPermission{
CommunityTokenPermission: &protobuf.CommunityTokenPermission{
Type: protobuf.CommunityTokenPermission_BECOME_TOKEN_OWNER,
TokenCriteria: []*protobuf.TokenCriteria{
&protobuf.TokenCriteria{
Type: protobuf.CommunityTokenType_ERC721,
Symbol: "OWNTEST",
Name: "Owner-Test",
Amount: "5",
// No account has a positive balance for these token IDs, so we
// expect this collectible to not be present in the final result.
TokenIds: []uint64{666},
ContractAddresses: map[uint64]string{mainnetID: mainnetOwnerAddress.Hex()},
},
},
},
},
&CommunityTokenPermission{
CommunityTokenPermission: &protobuf.CommunityTokenPermission{
Type: protobuf.CommunityTokenPermission_BECOME_ADMIN,
TokenCriteria: []*protobuf.TokenCriteria{
&protobuf.TokenCriteria{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "ETH",
Name: "Ethereum",
Amount: "20",
Decimals: 18,
ContractAddresses: map[uint64]string{
arbitrumID: arbitrumETHContractAddress.Hex(),
mainnetID: mainnetETHContractAddress.Hex(),
},
},
&protobuf.TokenCriteria{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "ETH",
Name: "Ethereum",
Amount: "4",
Decimals: 18,
ContractAddresses: map[uint64]string{arbitrumID: arbitrumETHContractAddress.Hex()},
},
},
},
},
&CommunityTokenPermission{
CommunityTokenPermission: &protobuf.CommunityTokenPermission{
Type: protobuf.CommunityTokenPermission_BECOME_MEMBER,
TokenCriteria: []*protobuf.TokenCriteria{
&protobuf.TokenCriteria{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "SNT",
Name: "Status",
Amount: "1000",
Decimals: 16,
ContractAddresses: map[uint64]string{mainnetID: mainnetSNTContractAddress.Hex()},
},
},
},
},
&CommunityTokenPermission{
CommunityTokenPermission: &protobuf.CommunityTokenPermission{
// Unknown permission should be ignored.
Type: protobuf.CommunityTokenPermission_UNKNOWN_TOKEN_PERMISSION,
TokenCriteria: []*protobuf.TokenCriteria{
&protobuf.TokenCriteria{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "DAI",
Name: "Dai",
Amount: "7",
Decimals: 12,
ContractAddresses: map[uint64]string{mainnetID: "0x1234567"},
},
},
},
},
}
actual := calculatePermissionedBalances(
chainIDs,
accountAddresses,
erc20Balances,
erc721Balances,
tokenPermissions,
)
expected := make(map[gethcommon.Address][]PermissionedBalance)
expected[account1Address] = []PermissionedBalance{
PermissionedBalance{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "ETH",
Name: "Ethereum",
Decimals: 18,
Amount: &bigint.BigInt{Int: big.NewInt(35)},
},
}
expected[account2Address] = []PermissionedBalance{
PermissionedBalance{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "ETH",
Name: "Ethereum",
Decimals: 18,
Amount: &bigint.BigInt{Int: big.NewInt(2)},
},
PermissionedBalance{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "SNT",
Name: "Status",
Decimals: 16,
Amount: &bigint.BigInt{Int: big.NewInt(120)},
},
PermissionedBalance{
Type: protobuf.CommunityTokenType_ERC721,
Symbol: "TMTEST",
Name: "TMaster-Test",
Amount: &bigint.BigInt{Int: big.NewInt(1)},
},
}
_, ok := actual[account1Address]
s.Require().True(ok, "not found account1Address='%s'", account1Address)
_, ok = actual[account1Address]
s.Require().True(ok, "not found account2Address='%s'", account2Address)
for accountAddress, permissionedTokens := range actual {
s.Require().ElementsMatch(expected[accountAddress], permissionedTokens, "accountAddress='%s'", accountAddress)
}
}
func (s *ManagerSuite) Test_GetPermissionedBalances() {
m, collectiblesManager, tokenManager := s.setupManagerForTokenPermissions()
s.Require().NotNil(m)
s.Require().NotNil(collectiblesManager)
request := &requests.CreateCommunity{
Membership: protobuf.CommunityPermissions_AUTO_ACCEPT,
}
community, err := m.CreateCommunity(request, true)
s.Require().NoError(err)
s.Require().NotNil(community)
accountAddress := gethcommon.HexToAddress("0x1")
accountAddresses := []gethcommon.Address{accountAddress}
var chainID uint64 = 5
erc20ETHAddress := gethcommon.HexToAddress("0xA")
erc721Address := gethcommon.HexToAddress("0x123")
permissionRequest := &requests.CreateCommunityTokenPermission{
CommunityID: community.ID(),
Type: protobuf.CommunityTokenPermission_BECOME_MEMBER,
TokenCriteria: []*protobuf.TokenCriteria{
&protobuf.TokenCriteria{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "ETH",
Name: "Ethereum",
Amount: "3",
Decimals: 18,
ContractAddresses: map[uint64]string{chainID: erc20ETHAddress.Hex()},
},
},
}
_, changes, err := m.CreateCommunityTokenPermission(permissionRequest)
s.Require().NoError(err)
s.Require().Len(changes.TokenPermissionsAdded, 1)
permissionRequest = &requests.CreateCommunityTokenPermission{
CommunityID: community.ID(),
Type: protobuf.CommunityTokenPermission_BECOME_TOKEN_MASTER,
TokenCriteria: []*protobuf.TokenCriteria{
&protobuf.TokenCriteria{
Type: protobuf.CommunityTokenType_ERC721,
Symbol: "TMTEST",
Name: "TMaster-Test",
Amount: "1",
TokenIds: []uint64{666},
ContractAddresses: map[uint64]string{chainID: erc721Address.Hex()},
},
},
}
_, changes, err = m.CreateCommunityTokenPermission(permissionRequest)
s.Require().NoError(err)
s.Require().Len(changes.TokenPermissionsAdded, 1)
tokenManager.setResponse(chainID, accountAddress, erc20ETHAddress, 42)
collectiblesManager.setResponse(chainID, accountAddress, erc721Address, []thirdparty.TokenBalance{
thirdparty.TokenBalance{
TokenID: uintToDecBig(666),
Balance: uintToDecBig(15),
},
})
actual, err := m.GetPermissionedBalances(context.Background(), community.ID(), accountAddresses)
s.Require().NoError(err)
expected := make(map[gethcommon.Address][]PermissionedBalance)
expected[accountAddress] = []PermissionedBalance{
PermissionedBalance{
Type: protobuf.CommunityTokenType_ERC20,
Symbol: "ETH",
Name: "Ethereum",
Decimals: 18,
Amount: &bigint.BigInt{Int: big.NewInt(42)},
},
PermissionedBalance{
Type: protobuf.CommunityTokenType_ERC721,
Symbol: "TMTEST",
Name: "TMaster-Test",
Amount: &bigint.BigInt{Int: big.NewInt(1)},
},
}
_, ok := actual[accountAddress]
s.Require().True(ok, "not found accountAddress='%s'", accountAddress)
for address, permissionedBalances := range actual {
s.Require().ElementsMatch(expected[address], permissionedBalances)
}
}