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New excess_data_gas block header field (hyperledger#4958)
Signed-off-by: Fabio Di Fabio <[email protected]>
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147 changes: 147 additions & 0 deletions
147
datatypes/src/main/java/org/hyperledger/besu/datatypes/DataGas.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,147 @@ | ||
| /* | ||
| * Copyright contributors to Hyperledger Besu | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on | ||
| * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations under the License. | ||
| * | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
| package org.hyperledger.besu.datatypes; | ||
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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.Bytes; | ||
| import org.apache.tuweni.units.bigints.BaseUInt256Value; | ||
| import org.apache.tuweni.units.bigints.UInt256; | ||
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| /** A particular quantity of DataGas */ | ||
| public final class DataGas extends BaseUInt256Value<DataGas> implements Quantity { | ||
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| /** The constant ZERO. */ | ||
| public static final DataGas ZERO = of(0); | ||
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| /** The constant ONE. */ | ||
| public static final DataGas ONE = of(1); | ||
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| /** The constant MAX_DATA_GAS. */ | ||
| public static final DataGas MAX_DATA_GAS = of(UInt256.MAX_VALUE); | ||
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| /** | ||
| * Instantiates a new DataGas. | ||
| * | ||
| * @param value the value | ||
| */ | ||
| DataGas(final UInt256 value) { | ||
| super(value, DataGas::new); | ||
| } | ||
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| private DataGas(final long v) { | ||
| this(UInt256.valueOf(v)); | ||
| } | ||
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| private DataGas(final BigInteger v) { | ||
| this(UInt256.valueOf(v)); | ||
| } | ||
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| private DataGas(final String hexString) { | ||
| this(UInt256.fromHexString(hexString)); | ||
| } | ||
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| /** | ||
| * data gas of value. | ||
| * | ||
| * @param value the value | ||
| * @return the data gas | ||
| */ | ||
| public static DataGas of(final long value) { | ||
| return new DataGas(value); | ||
| } | ||
|
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| /** | ||
| * data gas of value. | ||
| * | ||
| * @param value the value | ||
| * @return the data gas | ||
| */ | ||
| public static DataGas of(final BigInteger value) { | ||
| return new DataGas(value); | ||
| } | ||
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| /** | ||
| * data gas of value. | ||
| * | ||
| * @param value the value | ||
| * @return the data gas | ||
| */ | ||
| public static DataGas of(final UInt256 value) { | ||
| return new DataGas(value); | ||
| } | ||
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| /** | ||
| * data gas of value. | ||
| * | ||
| * @param value the value | ||
| * @return the data gas | ||
| */ | ||
| public static DataGas ofNumber(final Number value) { | ||
| return new DataGas((BigInteger) value); | ||
| } | ||
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| /** | ||
| * Wrap data gas. | ||
| * | ||
| * @param value the value | ||
| * @return the data gas | ||
| */ | ||
| public static DataGas wrap(final Bytes value) { | ||
| return new DataGas(UInt256.fromBytes(value)); | ||
| } | ||
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| /** | ||
| * From hex string to data gas. | ||
| * | ||
| * @param str the str | ||
| * @return the data gas | ||
| */ | ||
| public static DataGas fromHexString(final String str) { | ||
| return new DataGas(str); | ||
| } | ||
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| @Override | ||
| public Number getValue() { | ||
| return getAsBigInteger(); | ||
| } | ||
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| @Override | ||
| public BigInteger getAsBigInteger() { | ||
| return toBigInteger(); | ||
| } | ||
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| @Override | ||
| public String toHexString() { | ||
| return super.toHexString(); | ||
| } | ||
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| @Override | ||
| public String toShortHexString() { | ||
| return super.isZero() ? "0x0" : super.toShortHexString(); | ||
| } | ||
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| /** | ||
| * From quantity to data gas. | ||
| * | ||
| * @param quantity the quantity | ||
| * @return the data gas | ||
| */ | ||
| public static DataGas fromQuantity(final Quantity quantity) { | ||
| return DataGas.wrap((Bytes) quantity); | ||
| } | ||
| } |
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