Hi! I couldn't solve this using bitcoinj. Maybe you could use Blockchain Data Api at blockchain.info for the SegWit blocks.
Its very slow for that and you have to download the segwit blocks by using that api. But at least it works. <[email protected]> ezt írta (időpont: 2018. ápr. 3., K 11:47): > 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. >> :) >> >> -- > You received this message because you are subscribed to a topic in the > Google Groups "bitcoinj" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/bitcoinj/fGWBPbTORAg/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "bitcoinj" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
