17 votes

How to create a database out of the Tezos node?

You could modify Conseil in order to support the extraction of voting related info. Another approach is to use the tzscan codebase, which also fills a database with information from the Tezos node. ...
Arthur B's user avatar
  • 4,599
14 votes
Accepted

How to query rewards of a specific KT1 account?

Unfortunately there is no way to directly query just the delegator's reward from TzScan API. But you can easily use this API call with some extra calculations: //This is what the baker got var ...
Groxan's user avatar
  • 2,766
12 votes
Accepted

How do I query the Balance of a KT1 account Cycle by Cycle?

<block_id> - is a hash or a level of the block at which you ask for balance. If you want to get a simple balance at the specific point in the cycle: (this is pseudocode, I hope you figure it ...
Groxan's user avatar
  • 2,766
8 votes

How do I query the Balance of a KT1 account Cycle by Cycle?

You can use TzScan API for this: /v3/balance_history/KT1..., the documentation is here: balance history doc. For example https://api6.tzscan.io/v3/balance_history/KT1GgUJwMQoFayRYNwamRAYCvHBLzgorLoGo
ocpmax's user avatar
  • 204
5 votes
Accepted

Tezos in BigQuery: blockchain analytics on public data

In addition to what Ezy said here, Cryptonomic actually does have plan to export data to Big Query. We have in the past reached out to the developer outreach person at Google who started this project ...
Vishakh's user avatar
  • 98
3 votes

How do I get a list of a Tezos smart contract KT1 address entrypoints and its parameters?

The SmartPy contract explorer allows you to see all the entry point of a given contract in any of the networks (main and test) along with autogenerated forms to interact with all those entrypoints. ...
Ezy's user avatar
  • 6,064
3 votes

How do I get a list of a Tezos smart contract KT1 address entrypoints and its parameters?

To find all the entrypoints and their types using tezos-client you can use the following command: tezos-client get contract entrypoints for <src> To check a specific entrypoint you can also ...
Tomáš Zemanovič's user avatar
3 votes
Accepted

Local TzKT indexer much slower than api.tzkt.io

I'd recommend you to paginate over the data with a cursor, instead of the offset, when it's possible. It will be much faster, because it will enable DB to do index scan, instead of sequential scan ...
Groxan's user avatar
  • 2,766
2 votes

Tezos in BigQuery: blockchain analytics on public data

It seems to me this is a very good question and afaik such an effort is actively taken by Cryptonomic in that direction. They are in the process of releasing a quite flexible query system called ...
Ezy's user avatar
  • 6,064
2 votes
Accepted

General solution for getting fungible token balance off-chain

A better approach would be to use an Indexer. In general wallets only communicate with the chain directly to inject an operation or to do some sort of highly specific task with a single contract. ...
Simon McLoughlin's user avatar
  • 1,077
1 vote
Accepted

How to ascertain the nature of a miss

It is not possible to directly retrieve from the RPCs the information you are requesting. Some public services index chain metadata in order to be able to provide extra historical details. For ...
cousinit's user avatar
  • 1,999

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