mirror of https://github.com/hyperledger/besu
Remove QuantityWrapper. Use the Difficulty class extending both UInt256 and Quantity instead. (#274)
Signed-off-by: Antoine Toulme <antoine@lunar-ocean.com>pull/275/head
Antoine Toulme
5 years ago
committed by
Adrian Sutton
parent
58f22eb9ed
commit
bf7493de29
@ -0,0 +1,94 @@ |
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/* |
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* Copyright ConsenSys AG. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on |
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* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the |
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* specific language governing permissions and limitations under the License. |
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* |
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* SPDX-License-Identifier: Apache-2.0 |
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*/ |
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package org.hyperledger.besu.ethereum.core; |
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import org.hyperledger.besu.plugin.data.Quantity; |
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import java.math.BigInteger; |
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import org.apache.tuweni.bytes.Bytes32; |
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import org.apache.tuweni.units.bigints.BaseUInt256Value; |
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import org.apache.tuweni.units.bigints.UInt256; |
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/** A particular quantity of difficulty, the block difficulty to create new blocks. */ |
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public final class Difficulty extends BaseUInt256Value<Difficulty> implements Quantity { |
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public static final Difficulty ZERO = of(0); |
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public static final Difficulty ONE = of(1); |
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public static final Difficulty MAX_VALUE = wrap(Bytes32.ZERO.not()); |
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protected Difficulty(final UInt256 value) { |
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super(value, Difficulty::new); |
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} |
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private Difficulty(final long v) { |
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this(UInt256.valueOf(v)); |
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} |
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private Difficulty(final BigInteger v) { |
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this(UInt256.valueOf(v)); |
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} |
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private Difficulty(final String hexString) { |
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this(UInt256.fromHexString(hexString)); |
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} |
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public static Difficulty of(final long value) { |
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return new Difficulty(value); |
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} |
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public static Difficulty of(final BigInteger value) { |
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return new Difficulty(value); |
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} |
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public static Difficulty of(final UInt256 value) { |
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return new Difficulty(value); |
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} |
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public static Difficulty wrap(final Bytes32 value) { |
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return new Difficulty(UInt256.fromBytes(value)); |
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} |
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public static Difficulty fromHexString(final String str) { |
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return new Difficulty(str); |
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} |
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@Override |
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public Number getValue() { |
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return toBigInteger(); |
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} |
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@Override |
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public byte[] getByteArray() { |
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return toBytes().toArray(); |
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} |
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@Override |
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public String getHexString() { |
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return toHexString(); |
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} |
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@Override |
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public int size() { |
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return toMinimalBytes().size(); |
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} |
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@Override |
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public Difficulty copy() { |
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return super.copy(); |
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} |
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} |
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@ -1,48 +0,0 @@ |
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/* |
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* Copyright ConsenSys AG. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on |
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* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the |
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* specific language governing permissions and limitations under the License. |
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* |
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* SPDX-License-Identifier: Apache-2.0 |
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*/ |
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package org.hyperledger.besu.ethereum.core; |
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import org.hyperledger.besu.plugin.data.Quantity; |
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import org.apache.tuweni.units.bigints.UInt256; |
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public class QuantityWrapper implements Quantity { |
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private final UInt256 value; |
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public QuantityWrapper(final UInt256 value) { |
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this.value = value; |
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} |
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@Override |
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public Number getValue() { |
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return value.toBigInteger(); |
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} |
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@Override |
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public byte[] getByteArray() { |
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return value.toBytes().toArrayUnsafe(); |
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} |
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@Override |
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public String getHexString() { |
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return value.toHexString(); |
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} |
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@Override |
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public int size() { |
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return value.toBytes().size(); |
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} |
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} |
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