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Added object classes for deposit fields
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84
datatypes/src/main/java/org/hyperledger/besu/datatypes/BLSPublicKey.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| /* | ||
| * 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; | ||
|
|
||
| import com.fasterxml.jackson.annotation.JsonCreator; | ||
| import org.apache.tuweni.bytes.Bytes; | ||
| import org.apache.tuweni.bytes.DelegatingBytes; | ||
| import org.hyperledger.besu.ethereum.rlp.RLPException; | ||
| import org.hyperledger.besu.ethereum.rlp.RLPInput; | ||
|
|
||
| import static com.google.common.base.Preconditions.checkArgument; | ||
|
|
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| /** A BLS public key. */ | ||
| public class BLSPublicKey extends DelegatingBytes implements org.hyperledger.besu.plugin.data.PublicKey { | ||
|
|
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| /** The constant SIZE. */ | ||
| public static final int SIZE = 48; | ||
|
|
||
| /** | ||
| * Instantiates a new BLSPublicKey. | ||
| * | ||
| * @param bytes the bytes | ||
| */ | ||
| protected BLSPublicKey(final Bytes bytes) { | ||
| super(bytes); | ||
| } | ||
|
|
||
| /** | ||
| * Wrap public key. | ||
| * | ||
| * @param value the value | ||
| * @return the BLS public key | ||
| */ | ||
| public static BLSPublicKey wrap(final Bytes value) { | ||
| checkArgument( | ||
| value.size() == SIZE, | ||
| "A BLS public key must be %s bytes long, got %s", | ||
| SIZE, | ||
| value.size()); | ||
| return new BLSPublicKey(value); | ||
| } | ||
|
|
||
| /** | ||
| * Creates a bls public key from the given RLP-encoded input. | ||
| * | ||
| * @param input The input to read from | ||
| * @return the input's corresponding public key | ||
| */ | ||
| public static BLSPublicKey readFrom(final RLPInput input) { | ||
| final Bytes bytes = input.readBytes(); | ||
| if (bytes.size() != SIZE) { | ||
| throw new RLPException( | ||
| String.format("BLSPublicKey unexpected size of %s (needs %s)", bytes.size(), SIZE)); | ||
| } | ||
| return BLSPublicKey.wrap(bytes); | ||
| } | ||
|
|
||
| /** | ||
| * Parse a hexadecimal string representing an public key. | ||
| * | ||
| * @param str A hexadecimal string (with or without the leading '0x') representing a valid bls public key. | ||
| * @return The parsed bls public key: {@code null} if the provided string is {@code null}. | ||
| * @throws IllegalArgumentException if the string is either not hexadecimal, or not the valid | ||
| * representation of a BLSPublicKey. | ||
| */ | ||
| @JsonCreator | ||
| public static BLSPublicKey fromHexString(final String str) { | ||
| if (str == null) return null; | ||
| return wrap(Bytes.fromHexStringLenient(str, SIZE)); | ||
| } | ||
|
|
||
| } |
84 changes: 84 additions & 0 deletions
84
datatypes/src/main/java/org/hyperledger/besu/datatypes/BLSSignature.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| /* | ||
| * 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; | ||
|
|
||
| import com.fasterxml.jackson.annotation.JsonCreator; | ||
| import org.apache.tuweni.bytes.Bytes; | ||
| import org.apache.tuweni.bytes.DelegatingBytes; | ||
| import org.hyperledger.besu.ethereum.rlp.RLPException; | ||
| import org.hyperledger.besu.ethereum.rlp.RLPInput; | ||
|
|
||
| import static com.google.common.base.Preconditions.checkArgument; | ||
|
|
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| /** A BLS Signature **/ | ||
| public class BLSSignature extends DelegatingBytes implements org.hyperledger.besu.plugin.data.Signature { | ||
|
|
||
| /** The constant SIZE. */ | ||
| public static final int SIZE = 96; | ||
|
|
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| /** | ||
| * Instantiates a new BLSSignature. | ||
| * | ||
| * @param bytes the bytes | ||
| */ | ||
| protected BLSSignature(final Bytes bytes) { | ||
| super(bytes); | ||
| } | ||
|
|
||
| /** | ||
| * Wrap signature. | ||
| * | ||
| * @param value the value | ||
| * @return the signature | ||
| */ | ||
| public static BLSSignature wrap(final Bytes value) { | ||
| checkArgument( | ||
| value.size() == SIZE, | ||
| "A signature must be %s bytes long, got %s", | ||
| SIZE, | ||
| value.size()); | ||
| return new BLSSignature(value); | ||
| } | ||
|
|
||
| /** | ||
| * Creates a signature from the given RLP-encoded input. | ||
| * | ||
| * @param input The input to read from | ||
| * @return the input's corresponding signature | ||
| */ | ||
| public static BLSSignature readFrom(final RLPInput input) { | ||
| final Bytes bytes = input.readBytes(); | ||
| if (bytes.size() != SIZE) { | ||
| throw new RLPException( | ||
| String.format("BLSSignature unexpected size of %s (needs %s)", bytes.size(), SIZE)); | ||
| } | ||
| return BLSSignature.wrap(bytes); | ||
| } | ||
|
|
||
| /** | ||
| * Parse a hexadecimal string representing a signature. | ||
| * | ||
| * @param str A hexadecimal string (with or without the leading '0x') representing a valid bls signature. | ||
| * @return The parsed signature: {@code null} if the provided string is {@code null}. | ||
| * @throws IllegalArgumentException if the string is either not hexadecimal, or not the valid | ||
| * representation of a bls signature. | ||
| */ | ||
| @JsonCreator | ||
| public static BLSSignature fromHexString(final String str) { | ||
| if (str == null) return null; | ||
| return wrap(Bytes.fromHexStringLenient(str, SIZE)); | ||
| } | ||
|
|
||
| } |
84 changes: 84 additions & 0 deletions
84
datatypes/src/main/java/org/hyperledger/besu/datatypes/WithdrawalCredential.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| /* | ||
| * 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; | ||
|
|
||
| import com.fasterxml.jackson.annotation.JsonCreator; | ||
| import org.apache.tuweni.bytes.Bytes; | ||
| import org.apache.tuweni.bytes.DelegatingBytes; | ||
| import org.hyperledger.besu.ethereum.rlp.RLPException; | ||
| import org.hyperledger.besu.ethereum.rlp.RLPInput; | ||
|
|
||
| import static com.google.common.base.Preconditions.checkArgument; | ||
|
|
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| /** A withdrawal credential of a Deposit. */ | ||
| public class WithdrawalCredential extends DelegatingBytes implements org.hyperledger.besu.plugin.data.WithdrawalCredential { | ||
|
|
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| /** The constant SIZE. */ | ||
| public static final int SIZE = 32; | ||
|
|
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| /** | ||
| * Instantiates a new WIthdrawalCredential. | ||
| * | ||
| * @param bytes the bytes | ||
| */ | ||
| protected WithdrawalCredential(final Bytes bytes) { | ||
| super(bytes); | ||
| } | ||
|
|
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| /** | ||
| * Wrap withdrawal crednetial. | ||
| * | ||
| * @param value the value | ||
| * @return the withdrawal credential | ||
| */ | ||
| public static WithdrawalCredential wrap(final Bytes value) { | ||
| checkArgument( | ||
| value.size() == SIZE, | ||
| "A withdrawal credential must be %s bytes long, got %s", | ||
| SIZE, | ||
| value.size()); | ||
| return new WithdrawalCredential(value); | ||
| } | ||
|
|
||
| /** | ||
| * Creates an withdrawal credential from the given RLP-encoded input. | ||
| * | ||
| * @param input The input to read from | ||
| * @return the input's corresponding withdrawal credential | ||
| */ | ||
| public static WithdrawalCredential readFrom(final RLPInput input) { | ||
| final Bytes bytes = input.readBytes(); | ||
| if (bytes.size() != SIZE) { | ||
| throw new RLPException( | ||
| String.format("Withdrawal credential unexpected size of %s (needs %s)", bytes.size(), SIZE)); | ||
| } | ||
| return WithdrawalCredential.wrap(bytes); | ||
| } | ||
|
|
||
| /** | ||
| * Parse a hexadecimal string representing a withdrawal credential. | ||
| * | ||
| * @param str A hexadecimal string (with or without the leading '0x') representing a valid withdrawal credential. | ||
| * @return The parsed withdrawal credential: {@code null} if the provided string is {@code null}. | ||
| * @throws IllegalArgumentException if the string is either not hexadecimal, or not the valid | ||
| * representation of a withdrawal credential. | ||
| */ | ||
| @JsonCreator | ||
| public static WithdrawalCredential fromHexString(final String str) { | ||
| if (str == null) return null; | ||
| return wrap(Bytes.fromHexStringLenient(str, SIZE)); | ||
| } | ||
|
|
||
| } |
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