Remove some dead code (#6861)

Signed-off-by: Fabio Di Fabio <[email protected]>
hyperledger · Apr 2, 2024 · 0307996 · 0307996
1 parent cf5e3da
commit 0307996
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diff --git a/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/core/feemarket/BaseFee.java b/ethereum/core/src/main/java/org/hyperledger/besu/ethereum/core/feemarket/BaseFee.java
diff --git a/...rc/main/java/org/hyperledger/besu/ethereum/core/feemarket/TransactionPriceCalculator.java b/...rc/main/java/org/hyperledger/besu/ethereum/core/feemarket/TransactionPriceCalculator.java
@@ -14,11 +14,9 @@
  */
 package org.hyperledger.besu.ethereum.core.feemarket;
 
-import org.hyperledger.besu.datatypes.BlobGas;
 import org.hyperledger.besu.datatypes.Wei;
 import org.hyperledger.besu.ethereum.core.Transaction;
 
-import java.math.BigInteger;
 import java.util.Optional;
 
 @FunctionalInterface
@@ -44,36 +42,4 @@ static TransactionPriceCalculator eip1559() {
       return price;
     };
   }
-
-  // curiously named as in the spec
-  // https://eips.ethereum.org/EIPS/eip-4844#cryptographic-helpers
-  private static BigInteger fakeExponential(
-      final BigInteger factor, final BigInteger numerator, final BigInteger denominator) {
-    int i = 1;
-    BigInteger output = BigInteger.ZERO;
-    BigInteger numeratorAccumulator = factor.multiply(denominator);
-    while (numeratorAccumulator.signum() > 0) {
-      output = output.add(numeratorAccumulator);
-      numeratorAccumulator =
-          (numeratorAccumulator.multiply(numerator))
-              .divide(denominator.multiply(BigInteger.valueOf(i)));
-      ++i;
-    }
-    return output.divide(denominator);
-  }
-
-  static TransactionPriceCalculator blobGas(
-      final int minBlobGasPrice,
-      final int blobGasPriceUpdateFraction,
-      final BlobGas excessBlobGas) {
-    return ((transaction, baseFee) -> {
-      final var blobGasPrice =
-          Wei.of(
-              fakeExponential(
-                  BigInteger.valueOf(minBlobGasPrice),
-                  excessBlobGas.toBigInteger(),
-                  BigInteger.valueOf(blobGasPriceUpdateFraction)));
-      return blobGasPrice;
-    });
-  }
 }