Fix invalid trace for CALL operation - (#2319)

Signed-off-by: Karim TAAM <karim.t2am@gmail.com>

CHANGELOG.md

@@ -20,6 +20,7 @@ concerns, please reach out to the ConsenSys protocol engineering team in the
 * Ethereum Classic Magneto Hard Fork [\#2315](https://github.com/hyperledger/besu/pull/2315)
 
 ### Bug Fixes
+* Fix invalid transfer values with the tracing API specifically for CALL operation [\#2319](https://github.com/hyperledger/besu/pull/2319)
 
 ### Early Access Features
 

ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/results/tracing/flat/FlatTraceGenerator.java

@@ -280,7 +280,7 @@ public class FlatTraceGenerator {
                 nextTraceFrame.map(TraceFrame::getInputData).map(Bytes::toHexString).orElse(null))
             .gas(nextTraceFrame.map(TraceFrame::getGasRemaining).orElse(Gas.ZERO).toHexString())
             .callType(opcodeString.toLowerCase(Locale.US))
-            .value(Quantity.create(transactionTrace.getTransaction().getValue()));
+            .value(Quantity.create(traceFrame.getValue()));
 
     if (stack.length > 1) {
       subTraceActionBuilder.to(toAddress(stack[stack.length - 2]).toString());