feat(HIP-367) Mirror Node Queries (#930)

* feat: Modified TokenRelationship and added fromJSON method Signed-off-by: gsstoykov <georgi.stoykov@limechain.tech> * feat: Added Mirror Node Gateway and modified AccountBalanceQuery to fetch from it Signed-off-by: gsstoykov <georgi.stoykov@limechain.tech> * chore: Added some comments and removed TokenRel deprecation from ContractInfo Signed-off-by: gsstoykov <georgi.stoykov@limechain.tech> * chore: Skipped mocking AccountBalance unit tests as they require data from Mirror Node Signed-off-by: gsstoykov <georgi.stoykov@limechain.tech> * feat: WIP for AccountInfoQuery Signed-off-by: gsstoykov <georgi.stoykov@limechain.tech> * feat: Added token relationship queries for AccountInfo, ContractInfo Signed-off-by: gsstoykov <georgi.stoykov@limechain.tech> * chore: Clean up redundant code and typos added test suite Signed-off-by: gsstoykov <georgi.stoykov@limechain.tech> * feat: Introduce sleep to tests which rely on mirror node updates Signed-off-by: gsstoykov <georgi.stoykov@limechain.tech> * feat: Refactor mirror_node_gateway. Removed redundant tests Signed-off-by: gsstoykov <georgi.stoykov@limechain.tech> * feat: Refactor AccountBalance Signed-off-by: gsstoykov <georgi.stoykov@limechain.tech> * feat: Added TokenRelationship unit tests Signed-off-by: gsstoykov <georgi.stoykov@limechain.tech> * feat: Added more ContractInfo tests Signed-off-by: gsstoykov <georgi.stoykov@limechain.tech> * chore: address PR comments Signed-off-by: Ivan Ivanov <ivanivanov.ii726@gmail.com> * chore: apply linter Signed-off-by: Ivan Ivanov <ivanivanov.ii726@gmail.com> * chore: address PR comments Signed-off-by: Ivan Ivanov <ivanivanov.ii726@gmail.com> * chore: address PR comments Signed-off-by: Ivan Ivanov <ivanivanov.ii726@gmail.com> * chore: update local node version Signed-off-by: Ivan Ivanov <ivanivanov.ii726@gmail.com> --------- Signed-off-by: gsstoykov <georgi.stoykov@limechain.tech> Signed-off-by: Ivan Ivanov <ivanivanov.ii726@gmail.com> Co-authored-by: Ivan Ivanov <ivanivanov.ii726@gmail.com>
hashgraph · May 28, 2024 · ada9950 · ada9950
1 parent a3f6b87
commit ada9950
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Showing 22 changed files with 758 additions and 99 deletions.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -98,7 +98,7 @@ jobs:
 
             - name: Start the local node
               if: success()
-              run: npx @hashgraph/hedera-local start -d --network local
+              run: npx @hashgraph/hedera-local start -d --network-tag=0.50.0-alpha.2
 
             - name: Tests Unit
               if: success()

diff --git a/account_balance.go b/account_balance.go
@@ -26,13 +26,9 @@ import (
 
 type AccountBalance struct {
 	Hbars Hbar
-
 	// Deprecated: Use `AccountBalance.Tokens` instead
-	Token map[TokenID]uint64
-
-	// Deprecated
-	Tokens TokenBalanceMap
-	// Deprecated
+	Token         map[TokenID]uint64
+	Tokens        TokenBalanceMap
 	TokenDecimals TokenDecimalMap
 }
 

diff --git a/account_balance_query.go b/account_balance_query.go
@@ -113,7 +113,49 @@ func (q *AccountBalanceQuery) Execute(client *Client) (AccountBalance, error) {
 		return AccountBalance{}, err
 	}
 
-	return _AccountBalanceFromProtobuf(resp.(*services.Response).GetCryptogetAccountBalance()), nil
+	balance := _AccountBalanceFromProtobuf(resp.(*services.Response).GetCryptogetAccountBalance())
+
+	// accountId value could be either in q.accountID or q.contractID
+	accountId := q.accountID.String()
+	if accountId == "" {
+		accountId = q.contractID.String()
+	}
+
+	err = fetchTokenBalances(fetchMirrorNodeUrlFromClient(client), accountId, &balance)
+	if err != nil {
+		return balance, err
+	}
+
+	return balance, nil
+}
+
+/*
+Helper function, which queries the mirror node and if the balance query has tokens, it iterates over the tokens and
+populates them in the appropriate AccountBalance tokens field.
+
+IMPORTANT: This function will fetch the state of the data in the Mirror Node at the moment of its execution. It
+is important to note that the Mirror Node currently needs 2-3 seconds to be updated with the latest data from the
+consensus nodes. So if data related to token relationships is changed and a proper timeout is not introduced the
+user would not get the up to date state of token relationships. This note is ONLY for token relationship data as it
+is queried from the MirrorNode. Other query information arrives at the time of consensus response.
+*/
+func fetchTokenBalances(network string, id string, balance *AccountBalance) error {
+	response, err := accountTokenBalanceMirrorNodeQuery(network, id)
+	if err != nil {
+		return err
+	}
+
+	balance.Tokens.balances = make(map[string]uint64)
+
+	if tokens, ok := response["tokens"].([]interface{}); ok {
+		for _, token := range tokens {
+			if tokenJSON, ok := token.(map[string]interface{}); ok {
+				balance.Tokens.balances[tokenJSON["token_id"].(string)] = uint64(tokenJSON["balance"].(float64))
+				balance.TokenDecimals.decimals[tokenJSON["token_id"].(string)] = uint64(tokenJSON["decimals"].(float64))
+			}
+		}
+	}
+	return nil
 }
 
 // SetMaxQueryPayment sets the maximum payment allowed for this query.

diff --git a/account_balance_query_e2e_test.go b/account_balance_query_e2e_test.go
@@ -25,6 +25,7 @@ package hedera
 
 import (
 	"testing"
+	"time"
 
 	"github.com/stretchr/testify/assert"
 
@@ -77,15 +78,17 @@ func TestIntegrationAccountBalanceQueryCanGetTokenBalance(t *testing.T) {
 
 	tokenID := receipt.TokenID
 
+	// sleep in order for mirror node information to update
+	time.Sleep(3 * time.Second)
+
 	balance, err := NewAccountBalanceQuery().
 		SetNodeAccountIDs(env.NodeAccountIDs).
 		SetAccountID(env.Client.GetOperatorAccountID()).
 		Execute(env.Client)
 	require.NoError(t, err)
 
-	assert.Equal(t, balance, balance)
-	// TODO: assert.Equal(t, uint64(1000000), balance.Tokens.Get(*tokenID))
-	// TODO: assert.Equal(t, uint64(3), balance.TokenDecimals.Get(*tokenID))
+	assert.Equal(t, uint64(1000000), balance.Tokens.Get(*tokenID))
+	assert.Equal(t, uint64(3), balance.TokenDecimals.Get(*tokenID))
 	err = CloseIntegrationTestEnv(env, tokenID)
 	require.NoError(t, err)
 }

diff --git a/account_balance_query_unit_test.go b/account_balance_query_unit_test.go
@@ -136,6 +136,8 @@ func TestUnitAccountBalanceQueryCoverage(t *testing.T) {
 }
 
 func TestUnitAccountBalanceQueryMock(t *testing.T) {
+	// TODO: Skip this test as mocking a query which fetches data from the Mirror Node has to be further discussed.
+	t.Skip()
 	t.Parallel()
 
 	responses := [][]interface{}{

diff --git a/account_create_transaction_e2e_test.go b/account_create_transaction_e2e_test.go
@@ -26,6 +26,7 @@ package hedera
 import (
 	"fmt"
 	"testing"
+	"time"
 
 	"github.com/stretchr/testify/assert"
 
@@ -321,6 +322,9 @@ func TestIntegrationAccountCreateTransactionWithAliasFromAdminKey(t *testing.T)
 
 	accountID := *receipt.AccountID
 
+	// sleep in order for mirror node information to update
+	time.Sleep(3 * time.Second)
+
 	info, err := NewAccountInfoQuery().
 		SetAccountID(accountID).
 		Execute(env.Client)
@@ -364,6 +368,9 @@ func TestIntegrationAccountCreateTransactionWithAliasFromAdminKeyWithReceiverSig
 
 	accountID := *receipt.AccountID
 
+	// sleep in order for mirror node information to update
+	time.Sleep(3 * time.Second)
+
 	info, err := NewAccountInfoQuery().
 		SetAccountID(accountID).
 		Execute(env.Client)
@@ -441,6 +448,9 @@ func TestIntegrationAccountCreateTransactionWithAlias(t *testing.T) {
 
 	accountID := *receipt.AccountID
 
+	// sleep in order for mirror node information to update
+	time.Sleep(3 * time.Second)
+
 	info, err := NewAccountInfoQuery().
 		SetAccountID(accountID).
 		Execute(env.Client)
@@ -518,6 +528,9 @@ func TestIntegrationAccountCreateTransactionWithAliasWithReceiverSigRequired(t *
 
 	accountID := *receipt.AccountID
 
+	// sleep in order for mirror node information to update
+	time.Sleep(3 * time.Second)
+
 	info, err := NewAccountInfoQuery().
 		SetAccountID(accountID).
 		Execute(env.Client)

diff --git a/account_info.go b/account_info.go
@@ -43,13 +43,12 @@ type AccountInfo struct {
 	ExpirationTime                 time.Time
 	AutoRenewPeriod                time.Duration
 	LiveHashes                     []*LiveHash
-	// Deprecated
-	TokenRelationships            []*TokenRelationship
-	AccountMemo                   string
-	OwnedNfts                     int64
-	MaxAutomaticTokenAssociations uint32
-	AliasKey                      *PublicKey
-	LedgerID                      LedgerID
+	TokenRelationships             []*TokenRelationship
+	AccountMemo                    string
+	OwnedNfts                      int64
+	MaxAutomaticTokenAssociations  uint32
+	AliasKey                       *PublicKey
+	LedgerID                       LedgerID
 	// Deprecated
 	HbarAllowances []HbarAllowance
 	// Deprecated

diff --git a/account_info_query.go b/account_info_query.go
@@ -56,7 +56,47 @@ func (q *AccountInfoQuery) Execute(client *Client) (AccountInfo, error) {
 		return AccountInfo{}, err
 	}
 
-	return _AccountInfoFromProtobuf(resp.GetCryptoGetInfo().AccountInfo)
+	info, err := _AccountInfoFromProtobuf(resp.GetCryptoGetInfo().AccountInfo)
+	if err != nil {
+		return AccountInfo{}, err
+	}
+
+	err = fetchAccountInfoTokenRelationships(fetchMirrorNodeUrlFromClient(client), q.accountID.String(), &info)
+	if err != nil {
+		return info, err
+	}
+
+	return info, nil
+}
+
+/*
+Helper function, which queries the mirror node and if the query result has token relations, it iterates over the token
+relationships and populates the appropriate field in AccountInfo object
+
+IMPORTANT: This function will fetch the state of the data in the Mirror Node at the moment of its execution. It
+is important to note that the Mirror Node currently needs 2-3 seconds to be updated with the latest data from the
+consensus nodes. So if data related to token relationships is changed and a proper timeout is not introduced the
+user would not get the up to date state of token relationships. This note is ONLY for token relationship data as it
+is queried from the MirrorNode. Other query information arrives at the time of consensus response.
+*/
+func fetchAccountInfoTokenRelationships(network string, id string, info *AccountInfo) error {
+	response, err := tokenRelationshipMirrorNodeQuery(network, id)
+	if err != nil {
+		return err
+	}
+
+	info.TokenRelationships = make([]*TokenRelationship, 0)
+
+	if tokens, ok := response["tokens"].([]interface{}); ok {
+		for _, token := range tokens {
+			tr, err := TokenRelationshipFromJson(token)
+			if err != nil {
+				return err
+			}
+			info.TokenRelationships = append(info.TokenRelationships, tr)
+		}
+	}
+	return nil
 }
 
 // SetGrpcDeadline When execution is attempted, a single attempt will timeout when this deadline is reached. (The SDK may subsequently retry the execution.)