Hi, do you solve this problem? I get the same one. 在 2018年3月20日星期二 UTC+8上午5:38:14，Olivér Zsámár写道： > > Hello! > > I'm new to bitcoinj, and before doing anything, I just want to try some > easy stuff. > I want to read the whole blockchain from Block #1, and doing some > statistics. > > I have this program: > https://pastebin.com/avszTeAK > > It doesn't suppose to do anything. The only thing it should do: just count > all the blocks! > > When I compile my code, I always get this warning: > > mar. 19, 2018 10:00:04 DU org.bitcoinj.core.Context getOrCreate > WARNING: Implicitly creating context. This is a migration step and this > message will eventually go away. > mar. 19, 2018 10:00:04 DU org.bitcoinj.core.Context <init> > INFO: Creating bitcoinj 0.14.6 context. > > After this, it starts counting the blocks. > > But at Block #481815 there is always an exception. > > Block #481814 > Block #481815 > Debugging > java.lang.NegativeArraySizeException > at org.bitcoinj.core.Message.readBytes(Message.java:334) > at org.bitcoinj.core.TransactionInput.parse(TransactionInput.java:143) > at org.bitcoinj.core.Message.<init>(Message.java:96) > at org.bitcoinj.core.Message.<init>(Message.java:128) > at org.bitcoinj.core.ChildMessage.<init>(ChildMessage.java:57) > at org.bitcoinj.core.TransactionInput.<init>(TransactionInput.java:133) > at org.bitcoinj.core.Transaction.parse(Transaction.java:564) > at org.bitcoinj.core.Message.<init>(Message.java:96) > at org.bitcoinj.core.Message.<init>(Message.java:128) > at org.bitcoinj.core.ChildMessage.<init>(ChildMessage.java:57) > at org.bitcoinj.core.Transaction.<init>(Transaction.java:232) > at org.bitcoinj.core.Block.parseTransactions(Block.java:242) > at org.bitcoinj.core.Block.parse(Block.java:266) > at org.bitcoinj.core.Message.<init>(Message.java:96) > at org.bitcoinj.core.Message.<init>(Message.java:128) > at org.bitcoinj.core.Block.<init>(Block.java:162) > at > org.bitcoinj.core.BitcoinSerializer.makeBlock(BitcoinSerializer.java:270) > at > org.bitcoinj.core.MessageSerializer.makeBlock(MessageSerializer.java:72) > at > org.bitcoinj.utils.BlockFileLoader.loadNextBlock(BlockFileLoader.java:154) > at org.bitcoinj.utils.BlockFileLoader.hasNext(BlockFileLoader.java:87) > at com.company.BitcoinReader.read(BitcoinReader.java:33) > at com.company.BitcoinReader.main(BitcoinReader.java:68) > > > First I downloaded the Bitcoin blockchain from here: > https://getbitcoinblockchain.com/ > Then I tried to solve my problem after a few failed attempts by > downloading the blockchain using BitcoinCore: > https://bitcoin.org/en/download > Sadly it didn't solve the problem. > > Please help. > :) > >
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