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changelog: update with latest migration

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Braydon Fuller 2019-04-23 17:47:50 -07:00
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CHANGELOG.md
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@ -16,14 +16,17 @@ efficiency, reliability and portability.
block download. block download.
- The `addrindex` has been sorted to support querying for large sets - The `addrindex` has been sorted to support querying for large sets
of results, and will no longer cause CPU and memory exhaustion issues. of results, and will no longer cause CPU and memory exhaustion issues.
- The `addrindex` will correctly distinguish between `p2pkh` and
`p2wpkh` addresses.
To upgrade to the new disk layout it's necessary to move block data To upgrade to the new disk layout it's necessary to move block data
from LevelDB (e.g. `~/.bcoin/chain`) to a new file based block from LevelDB (e.g. `~/.bcoin/chain`) to a new file based block
storage (e.g. `~./.bcoin/blocks`). storage (e.g. `~./.bcoin/blocks`), and remove `txindex` and `addrindex`
data from the chain database, for those that have that feature enabled.
To do this you can run: To do this you can run:
``` ```
node ./migrate/chaindb4to5.js /path/to/bcoin/chain node ./migrate/chaindb4to6.js /path/to/bcoin/chain
``` ```
The migration will take 1-3 hours, depending on hardware. The block data The migration will take 1-3 hours, depending on hardware. The block data
@ -34,16 +37,10 @@ Alternatively, you can also sync the chain again, however the above
migration will be faster as additional network bandwidth won't be used migration will be faster as additional network bandwidth won't be used
for downloading the blocks again. for downloading the blocks again.
For those with `txindex` and `addrindex` enabled there is an additional For those with `txindex` and `addrindex` enabled, the indexes will be
step to cleanup and regenerate the indexes. regenerated by rescanning the chain on next startup, this process might
take a while. Please take the potential downtime in re-indexing into
``` bash account before upgrading.
$ ./migrate/chaindb5to6.js /path/to/bcoin/chain
```
The indexes will be regenerated by rescanning the chain on next startup,
this process might take a while. Please take the potential downtime in
re-indexing into account before upgrading.
### Wallet API changes ### Wallet API changes