public BesuControllerBuilder chainPruningConfiguration(
      final ChainPrunerConfiguration chainPrunerConfiguration) {
    this.chainPrunerConfiguration = chainPrunerConfiguration;
    return this;
  }
Chain pruning configuration besu controller builder.

@param chainPrunerConfiguration the chain pruner configuration
@return the besu controller builder
app/src/main/java/org/hyperledger/besu/controller/BesuControllerBuilder.java