@Value.Default
  public Long getLowerBoundGasAndPriorityFeeCoefficient() {
    return DEFAULT_LOWER_BOUND_GAS_AND_PRIORITY_FEE_COEFFICIENT;
  }
Returns the lower bound coefficient for gas and priority fee. Default value is 0.

@return the lower bound coefficient for gas and priority fee
ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/ApiConfiguration.java