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handle invalid values from mempool.get_fee_histogram

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This commit is contained in:
Craig Raw 2021-05-21 08:44:55 +02:00
parent c5b09189df
commit 94088f795c
2 changed files with 14 additions and 8 deletions
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11
src/main/java/com/sparrowwallet/sparrow/net/BatchedElectrumServerRpc.java
View file

@ -14,6 +14,7 @@ import com.sparrowwallet.sparrow.event.WalletHistoryStatusEvent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.math.BigInteger;
import java.util.*;
import java.util.concurrent.atomic.AtomicLong;
import java.util.stream.Collectors;
@ -236,12 +237,14 @@ public class BatchedElectrumServerRpc implements ElectrumServerRpc {
public Map<Long, Long> getFeeRateHistogram(Transport transport) {
try {
JsonRpcClient client = new JsonRpcClient(transport);
Long[][] feesArray = new RetryLogic<Long[][]>(MAX_RETRIES, RETRY_DELAY, IllegalStateException.class).getResult(() ->
client.createRequest().returnAs(Long[][].class).method("mempool.get_fee_histogram").id(idCounter.incrementAndGet()).execute());
BigInteger[][] feesArray = new RetryLogic<BigInteger[][]>(MAX_RETRIES, RETRY_DELAY, IllegalStateException.class).getResult(() ->
client.createRequest().returnAs(BigInteger[][].class).method("mempool.get_fee_histogram").id(idCounter.incrementAndGet()).execute());
Map<Long, Long> feeRateHistogram = new TreeMap<>();
for(Long[] feePair : feesArray) {
feeRateHistogram.put(feePair[0], feePair[1]);
for(BigInteger[] feePair : feesArray) {
if(feePair[0].longValue() > 0) {
feeRateHistogram.put(feePair[0].longValue(), feePair[1].longValue());
}
}
return feeRateHistogram;

11
src/main/java/com/sparrowwallet/sparrow/net/SimpleElectrumServerRpc.java
View file

@ -13,6 +13,7 @@ import com.sparrowwallet.sparrow.event.WalletHistoryStatusEvent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.math.BigInteger;
import java.util.*;
import java.util.concurrent.atomic.AtomicLong;
@ -257,12 +258,14 @@ public class SimpleElectrumServerRpc implements ElectrumServerRpc {
public Map<Long, Long> getFeeRateHistogram(Transport transport) {
try {
JsonRpcClient client = new JsonRpcClient(transport);
Long[][] feesArray = new RetryLogic<Long[][]>(MAX_RETRIES, RETRY_DELAY, IllegalStateException.class).getResult(() ->
client.createRequest().returnAs(Long[][].class).method("mempool.get_fee_histogram").id(idCounter.incrementAndGet()).execute());
BigInteger[][] feesArray = new RetryLogic<BigInteger[][]>(MAX_RETRIES, RETRY_DELAY, IllegalStateException.class).getResult(() ->
client.createRequest().returnAs(BigInteger[][].class).method("mempool.get_fee_histogram").id(idCounter.incrementAndGet()).execute());
Map<Long, Long> feeRateHistogram = new TreeMap<>();
for(Long[] feePair : feesArray) {
feeRateHistogram.put(feePair[0], feePair[1]);
for(BigInteger[] feePair : feesArray) {
if(feePair[0].longValue() > 0) {
feeRateHistogram.put(feePair[0].longValue(), feePair[1].longValue());
}
}
return feeRateHistogram;