diff --git a/src/main/java/com/iexec/commons/poco/chain/IexecHubAbstractService.java b/src/main/java/com/iexec/commons/poco/chain/IexecHubAbstractService.java
index 36180f9..3d8f731 100644
--- a/src/main/java/com/iexec/commons/poco/chain/IexecHubAbstractService.java
+++ b/src/main/java/com/iexec/commons/poco/chain/IexecHubAbstractService.java
@@ -577,6 +577,19 @@ public String getOwner(final String address) {
         return "";
     }
 
+    /**
+     * Read on-chain the consumption level of an order from its EIP-712 hash
+     *
+     * @param typedHash The order EIP-712 hash whose consumption level is queried
+     * @return The consumed value which is less or equal to the order volume. It will be {@literal BigInteger.ZERO} if the
+     * hash is not present on-chain and has never been matched in a deal.
+     * @throws IOException on communication error with the blockchain network
+     */
+    public BigInteger viewConsumed(final String typedHash) throws IOException {
+        return Numeric.toBigInt(
+                txManager.sendCall(iexecHubAddress, VIEW_CONSUMED_SELECTOR + Numeric.cleanHexPrefix(typedHash), DefaultBlockParameterName.LATEST));
+    }
+
     // endregion
 
     // region Purge
diff --git a/src/main/java/com/iexec/commons/poco/encoding/AccessorsEncoder.java b/src/main/java/com/iexec/commons/poco/encoding/AccessorsEncoder.java
index 381b5b3..9b688f5 100644
--- a/src/main/java/com/iexec/commons/poco/encoding/AccessorsEncoder.java
+++ b/src/main/java/com/iexec/commons/poco/encoding/AccessorsEncoder.java
@@ -50,6 +50,8 @@ public class AccessorsEncoder {
      */
     public static final String OWNER_SELECTOR = "0x8da5cb5b";
 
+    public static final String VIEW_CONSUMED_SELECTOR = "0x4b2bec8c";
+
     // app
     public static final String M_APPCHECKSUM_SELECTOR = "0x84aaf12e";
     public static final String M_APPMRENCLAVE_SELECTOR = "0xe30d26a8";
diff --git a/src/test/java/com/iexec/commons/poco/itest/IexecHubTestService.java b/src/test/java/com/iexec/commons/poco/itest/IexecHubTestService.java
index 98b739c..99889a4 100644
--- a/src/test/java/com/iexec/commons/poco/itest/IexecHubTestService.java
+++ b/src/test/java/com/iexec/commons/poco/itest/IexecHubTestService.java
@@ -40,6 +40,7 @@
 public class IexecHubTestService extends IexecHubAbstractService {
     static final BigInteger GAS_PRICE = BigInteger.valueOf(22_000_000_000L);
     static final BigInteger GAS_LIMIT = BigInteger.valueOf(1_000_000L);
+    static final long CHAIN_ID = 65535L;
     static final String IEXEC_HUB_ADDRESS = "0xc4b11f41746D3Ad8504da5B383E1aB9aa969AbC7";
 
     static final String ASSET_MULTI_ADDRESS = "multiAddress";
diff --git a/src/test/java/com/iexec/commons/poco/itest/MatchOrdersTests.java b/src/test/java/com/iexec/commons/poco/itest/MatchOrdersTests.java
index 7eaa4be..7d5ba94 100644
--- a/src/test/java/com/iexec/commons/poco/itest/MatchOrdersTests.java
+++ b/src/test/java/com/iexec/commons/poco/itest/MatchOrdersTests.java
@@ -150,7 +150,16 @@ void shouldMatchOrdersWithSignerService() throws IOException {
         assertThat(iexecHubService.fetchLogTopics(matchOrdersTxHash))
                 .isEqualTo(List.of("Transfer", "Lock", "Transfer", "Lock", "SchedulerNotice", "OrdersMatched"));
 
+        // orders consumption
+        assertThat(iexecHubService.viewConsumed(signedAppOrder.computeHash(ordersService.getDomain()))).isEqualTo(BigInteger.ONE);
+        assertThat(iexecHubService.viewConsumed(signedDatasetOrder.computeHash(ordersService.getDomain()))).isEqualTo(BigInteger.ONE);
+        assertThat(iexecHubService.viewConsumed(signedWorkerpoolOrder.computeHash(ordersService.getDomain()))).isEqualTo(BigInteger.ONE);
+        assertThat(iexecHubService.viewConsumed(signedRequestOrder.computeHash(ordersService.getDomain()))).isEqualTo(BigInteger.ONE);
+
         // estimate gas revert
+        // 0x694578656356352d6d617463684f72646572732d30783630 is hex string corresponding to the 'iExecV5-matchOrders-0x60' string
+        // The estimateGas calls tells us that not enough volumes are available across the 4 orders
+        // https://github.com/iExecBlockchainComputing/PoCo/blob/v6.0.0/contracts/facets/IexecPoco1Facet.sol#L311
         assertThatThrownBy(() -> signerService.estimateGas(IEXEC_HUB_ADDRESS, matchOrdersTxData))
                 .isInstanceOf(JsonRpcError.class)
                 .hasMessage("Reverted 0x694578656356352d6d617463684f72646572732d30783630");
diff --git a/src/test/java/com/iexec/commons/poco/itest/OrdersService.java b/src/test/java/com/iexec/commons/poco/itest/OrdersService.java
index bdeeffa..753aa8f 100644
--- a/src/test/java/com/iexec/commons/poco/itest/OrdersService.java
+++ b/src/test/java/com/iexec/commons/poco/itest/OrdersService.java
@@ -22,6 +22,7 @@
 import com.iexec.commons.poco.encoding.MatchOrdersDataEncoder;
 import com.iexec.commons.poco.order.*;
 import com.iexec.commons.poco.utils.BytesUtils;
+import lombok.Getter;
 import org.apache.commons.lang3.RandomStringUtils;
 import org.web3j.crypto.Hash;
 
@@ -30,8 +31,7 @@
 import java.util.Map;
 import java.util.TreeMap;
 
-import static com.iexec.commons.poco.itest.IexecHubTestService.GAS_PRICE;
-import static com.iexec.commons.poco.itest.IexecHubTestService.IEXEC_HUB_ADDRESS;
+import static com.iexec.commons.poco.itest.IexecHubTestService.*;
 
 public class OrdersService {
 
@@ -39,8 +39,8 @@ public class OrdersService {
     static final String DATASET_NAME = "my-dataset";
     static final String WORKERPOOL_NAME = "my-workerpool";
 
-    private static final long CHAIN_ID = 65535L;
 
+    @Getter
     private final EIP712Domain domain;
     private final SignerService signerService;