org.fisco.bcos.sdk.v3.utils.MerkleProofUtility Maven / Gradle / Ivy
package org.fisco.bcos.sdk.v3.utils;
import java.util.List;
import org.fisco.bcos.sdk.v3.crypto.CryptoSuite;
import org.fisco.bcos.sdk.v3.crypto.hash.Hash;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class MerkleProofUtility {
private static final Logger logger = LoggerFactory.getLogger(MerkleProofUtility.class);
private MerkleProofUtility() {}
public static boolean verifyMerkle(
String merkleRoot, List merkleProof, String verifyHash, Hash hashImpl) {
try {
String proof =
MerkleCalculator.calculateMerkleRoot(
merkleProof, Hex.trimPrefix(verifyHash), hashImpl);
logger.debug(
" verifyMerkle hash: {}, root: {}, proof: {}", verifyHash, merkleRoot, proof);
return proof.equals(Hex.trimPrefix(merkleRoot));
} catch (Exception ignored) {
return false;
}
}
public static boolean verifyMerkle(
String merkleRoot,
List merkleProof,
String verifyHash,
CryptoSuite cryptoSuite) {
return verifyMerkle(merkleRoot, merkleProof, verifyHash, cryptoSuite.getHashImpl());
}
}
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