Mention reorgs in data-sync documentation
This commit is contained in:
parent
d947c8f30a
commit
622ea44a6f
@ -5,7 +5,10 @@ These commands are used to sync raw Ethereum data into Postgres, with varying le
|
|||||||
Syncs block headers from a running Ethereum node into the VulcanizeDB table `headers`.
|
Syncs block headers from a running Ethereum node into the VulcanizeDB table `headers`.
|
||||||
- Queries the Ethereum node using RPC calls.
|
- Queries the Ethereum node using RPC calls.
|
||||||
- Validates headers from the last 15 blocks to ensure that data is up to date.
|
- Validates headers from the last 15 blocks to ensure that data is up to date.
|
||||||
- Useful when you want a minimal baseline from which to track targeted data on the blockchain (e.g. individual smart contract storage values or event logs).
|
- Useful when you want a minimal baseline from which to track targeted data on the blockchain (e.g. individual smart
|
||||||
|
contract storage values or event logs).
|
||||||
|
- Handles chain reorgs by [validating the most recent blocks' hashes](../pkg/history/header_validator.go). If the hash is
|
||||||
|
different from what we have already stored in the database, the header record will be updated.
|
||||||
|
|
||||||
#### Usage
|
#### Usage
|
||||||
- Run: `./vulcanizedb headerSync --config <config.toml> --starting-block-number <block-number>`
|
- Run: `./vulcanizedb headerSync --config <config.toml> --starting-block-number <block-number>`
|
||||||
@ -29,6 +32,8 @@ Syncs blocks, transactions, receipts and logs from a running Ethereum node into
|
|||||||
- Queries the Ethereum node using RPC calls.
|
- Queries the Ethereum node using RPC calls.
|
||||||
- Validates headers from the last 15 blocks to ensure that data is up to date.
|
- Validates headers from the last 15 blocks to ensure that data is up to date.
|
||||||
- Useful when you want to maintain a broad cache of what's happening on the blockchain.
|
- Useful when you want to maintain a broad cache of what's happening on the blockchain.
|
||||||
|
- Handles chain reorgs by [validating the most recent blocks' hashes](../pkg/history/header_validator.go). If the hash is
|
||||||
|
different from what we have already stored in the database, the header record will be updated.
|
||||||
|
|
||||||
#### Usage
|
#### Usage
|
||||||
- Run `./vulcanizedb fullSync --config <config.toml> --starting-block-number <block-number>`
|
- Run `./vulcanizedb fullSync --config <config.toml> --starting-block-number <block-number>`
|
||||||
|
Loading…
Reference in New Issue
Block a user