presto-ethereum
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xiaoyao1991
Presto Ethereum Connector -- SQL on Ethereum
Hi, I have encountered this problem for a long time. I followed the instructions to install presto, presto-cli. For presto, I used discovery.uri=http://127.0.0.1:8080, and in hive.properties I use hive.metastore.uri=thrift://127.0.0.1:9083. Following...
I'm guessing that this my have to do with array types since both fields are of type array(varchar(66)) SQL select block_transactions, block_uncles from ethereum.default.block limit 1; Error Type | INTERNAL_ERROR...
This was originally posted here > https://github.com/prestodb/presto/issues/6936#issuecomment-412314052 Ubuntu 18.04 java -version java version "1.8.0_181" Java(TM) SE Runtime Environment (build 1.8.0_181-b13) Java HotSpot(TM) 64-Bit Server VM (build 25.181-b13, mixed mode) SQL...
I've noticed that queries involving blocks 386620 and 392110 and erc20 fail. I have no idea. Here are example queries select * from ethereum.default.erc20 where erc20_blocknumber = 392110; select *...
Using log filters instead of retrieving transaction receipts significantly improves performance of ERC20 retrieval https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getfilterlogs My tests show 100x improvement for some blocks. Here is an example implementation in python...
I'm confused can I only read events or state variables too?
Greetings, I'm contacting you today to ask for support in installing presto-ethereum on AWS EMR. I have the plugin installed and configured on the server, I launch the "bin/launcher" and...
Hi Xiaoyao, I'm a big fan of this work! I'm curious if the transaction table has columns to support querying stated variables from a .sol when it's stamped onto an...
