diff --git a/README.md b/README.md
index 9901113..a01d3c9 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,7 @@ Go modules to access various parts of the cic stack
 
 - meta (web2 metadata store)
 - net (cic smart contracts)
+- batch balance query (`0xb9e215B789e9Ec6643Ba4ff7b98EA219F38c6fE5`)
 
 ## Installation
 
diff --git a/batch_balance/batch_balance.go b/batch_balance/batch_balance.go
new file mode 100644
index 0000000..68b4325
--- /dev/null
+++ b/batch_balance/batch_balance.go
@@ -0,0 +1,32 @@
+package balance
+
+import (
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/lmittmann/w3"
+)
+
+type BatchBalance struct {
+	ethClient     *w3.Client
+	batchContract common.Address
+}
+
+func NewBatchBalance(rpcEndpoint string, batchContract common.Address) (*BatchBalance, error) {
+	ethClient, err := w3.Dial(rpcEndpoint)
+	if err != nil {
+		return nil, err
+	}
+
+	return &BatchBalance{
+		ethClient:     ethClient,
+		batchContract: batchContract,
+	}, nil
+}
+
+func (c *BatchBalance) Close() error {
+	err := c.ethClient.Close()
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
diff --git a/batch_balance/batch_balance_test.go b/batch_balance/batch_balance_test.go
new file mode 100644
index 0000000..d7c47f1
--- /dev/null
+++ b/batch_balance/batch_balance_test.go
@@ -0,0 +1,31 @@
+package balance
+
+import (
+	"os"
+	"testing"
+
+	"github.com/lmittmann/w3"
+)
+
+type tConfig struct {
+	rpcProvider   string
+	batchContract string
+}
+
+var conf = &tConfig{
+	rpcProvider:   os.Getenv("RPC_PROVIDER"),
+	batchContract: os.Getenv("BATCH_BALANCE"),
+}
+
+func TestCicNet_Connect(t *testing.T) {
+	name := "Test RPC connection"
+	wantErr := false
+
+	cicnet, _ := NewBatchBalance(conf.rpcProvider, w3.A(conf.batchContract))
+
+	t.Run(name, func(t *testing.T) {
+		if err := cicnet.Close(); (err != nil) != wantErr {
+			t.Errorf("Close() error = %v, wantErr %v", err, wantErr)
+		}
+	})
+}
diff --git a/smart-contracts/on-chain-balances-resolver/Balances.sol b/batch_balance/smart-contract/Balances.sol
similarity index 100%
rename from smart-contracts/on-chain-balances-resolver/Balances.sol
rename to batch_balance/smart-contract/Balances.sol
diff --git a/smart-contracts/on-chain-balances-resolver/artifacts/abi.json b/batch_balance/smart-contract/artifacts/abi.json
similarity index 100%
rename from smart-contracts/on-chain-balances-resolver/artifacts/abi.json
rename to batch_balance/smart-contract/artifacts/abi.json
diff --git a/smart-contracts/on-chain-balances-resolver/artifacts/bytecode.json b/batch_balance/smart-contract/artifacts/bytecode.json
similarity index 100%
rename from smart-contracts/on-chain-balances-resolver/artifacts/bytecode.json
rename to batch_balance/smart-contract/artifacts/bytecode.json
diff --git a/batch_balance/token_balances.go b/batch_balance/token_balances.go
new file mode 100644
index 0000000..b51f2da
--- /dev/null
+++ b/batch_balance/token_balances.go
@@ -0,0 +1,24 @@
+package balance
+
+import (
+	"context"
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/lmittmann/w3"
+	"github.com/lmittmann/w3/module/eth"
+)
+
+func (c *BatchBalance) TokensBalance(ctx context.Context, owner common.Address, tokens []common.Address) ([]*big.Int, error) {
+	var balancesResults []*big.Int
+
+	err := c.ethClient.CallCtx(
+		ctx,
+		eth.CallFunc(w3.MustNewFunc("tokensBalance(address owner, address[] contracts)", "uint256[]"), c.batchContract, owner, tokens).Returns(&balancesResults),
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	return balancesResults, nil
+}
diff --git a/batch_balance/token_balances_test.go b/batch_balance/token_balances_test.go
new file mode 100644
index 0000000..d499874
--- /dev/null
+++ b/batch_balance/token_balances_test.go
@@ -0,0 +1,59 @@
+package balance
+
+import (
+	"context"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/lmittmann/w3"
+)
+
+func TestBatchBalance_TokensBalance(t *testing.T) {
+	type args struct {
+		owner  common.Address
+		tokens []common.Address
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    bool
+		wantErr bool
+	}{
+		{
+			name: "A random members (min dust available) balances",
+			args: args{
+				owner: w3.A("0x4e956b5De3c33566c596754B4fa0ABd9F2789578"),
+				tokens: []common.Address{
+					w3.A("0xaB89822F31c2092861F713F6F34bd6877a8C1878"),
+					w3.A("0x982caeF20362ADEAC3f9a25E37E20E6787f27f85"),
+					w3.A("0x9ADd261033baA414c84FF84A4Fe396338C1ba13a"),
+					w3.A("0x7dF20b526318d37Cd7DA9518E51d4A51fec30c9A"),
+				},
+			},
+			want:    true,
+			wantErr: false,
+		},
+	}
+
+	batchBalance, err := NewBatchBalance(conf.rpcProvider, w3.A(conf.batchContract))
+
+	if err != nil {
+		t.Fatalf("NewBatchBalance error = %v", err)
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+
+			got, err := batchBalance.TokensBalance(context.Background(), tt.args.owner, tt.args.tokens)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("BatchBalance.TokensBalance() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+
+			if got[2].Int64() > 0 {
+				t.Errorf("TokenBalance = %d, want %d", got[2].Int64(), 0)
+			}
+
+		})
+	}
+}
diff --git a/net/cic_net.go b/net/cic_net.go
index c7da894..63f0de2 100644
--- a/net/cic_net.go
+++ b/net/cic_net.go
@@ -2,10 +2,11 @@ package net
 
 import (
 	"crypto/ecdsa"
+	"math/big"
+
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/lmittmann/w3"
-	"math/big"
 )
 
 const (
diff --git a/net/cic_net_test.go b/net/cic_net_test.go
index 8a06f87..8d0f74c 100644
--- a/net/cic_net_test.go
+++ b/net/cic_net_test.go
@@ -1,9 +1,10 @@
 package net
 
 import (
-	"github.com/lmittmann/w3"
 	"os"
 	"testing"
+
+	"github.com/lmittmann/w3"
 )
 
 type tConfig struct {
@@ -26,7 +27,7 @@ func TestCicNet_Connect(t *testing.T) {
 
 	t.Run(name, func(t *testing.T) {
 		if err := cicnet.Close(); (err != nil) != wantErr {
-			t.Errorf("EntryCount() error = %v, wantErr %v", err, wantErr)
+			t.Errorf("Error() error = %v, wantErr %v", err, wantErr)
 		}
 	})
 }