Commit graph

35 commits

Author SHA1 Message Date
Roy Lee
28a5e6fc65 [lbry] rename btcd to lbcd
Co-authored-by: Brannon King <countprimes@gmail.com>
2021-12-14 14:00:59 -08:00
Olaoluwa Osuntokun
298efd8359
blockchain/indexers: ensure the cfindex gets inputs 2018-07-06 16:15:24 -07:00
Olaoluwa Osuntokun
102ca293f6
blockchain: pass in prevScript for constructing the basic filter 2018-07-06 16:15:24 -07:00
Olaoluwa Osuntokun
576800a99e
blockchain/indexer: remove extended filter 2018-07-06 16:15:23 -07:00
Olaoluwa Osuntokun
a26e2634fa
blockchain/indexers: update indexing to use stxos instead of utxo view for blocks
In this commit, we update all the indexers to use the stxo set for a
particular block rather than the utxo view for the block. We do this as
we can eliminate a large number of random reads for each block, and can
instead deserialize a single instance of all the outputs spent in that
block and feed in the prev input scripts to each indexer.
2018-05-30 20:47:40 -07:00
Olaoluwa Osuntokun
2b7326ae52 blockchain/indexers: use latest API for cf indexing 2018-05-23 16:46:15 -07:00
Olaoluwa Osuntokun
b72e16f0d6 multi: correct all import paths 2018-05-23 16:46:15 -07:00
Jim Posen
3425d33506 blockchain/indexers: Add methods on CfIndex for batch retrieval.
Fetching all items in one db transaction will save time when
responding to getcfilters or getcfheaders requests.
2018-05-23 16:46:15 -07:00
Jim Posen
e617483b44 blockchain/indexers: Store filter hashes with cfindex. 2018-05-23 16:46:15 -07:00
Jim Posen
d07fd2f333 blockchain/indexers: Reduce duplication in cfindex.
The index will hold three types of entries for each filter type, block
pair: filter, header, and hash. Since they all have similar methods
and implementations, refactor to reduce duplication.
2018-05-23 16:46:15 -07:00
Olaoluwa Osuntokun
10432160d5 multi: rebase to upstream, update API's 2018-05-23 16:46:15 -07:00
Alex
f4060b107c blockchain/indexers: check for ErrNoData in extended filters
Since the tx hash has moved to the basic filter, generating an extended filter
can result in `ErrNoData`. This is handled by writing a nil filter and giving
it a zero hash.
2018-05-23 16:46:15 -07:00
Alex
c7e7acc7fd multi: use hidden varint for cftypes count; make filter type enum, not uint8 2018-05-23 16:46:15 -07:00
Alex
621c73dad1 multi: change cfilter Extended bool to FilterType uint8
The cfilter BIP specifies that the filter type is a uint8. The
current code encodes it correctly on the wire, but everywhere else,
it's treated as a boolean (false for basic filter, true for
extended). This commit corrects that to account for possible
additional filter types in the future. All package changes are
done in one commit as they're all interdependent. The following
packages are updated:

* blockchain/indexers
* btcjson
* peer
* wire
* main (server.go and rpcserver.go)
2018-05-23 16:46:15 -07:00
Olaoluwa Osuntokun
9b9ef42f8a blockchain/indexers: proper handling of empty filters 2018-05-23 16:46:15 -07:00
Olaoluwa Osuntokun
e0943a84bd blockchain/indexers: add a bit more line spacing to cfindex.go 2018-05-23 16:46:15 -07:00
Alex
1c5f25bbf2 blockchain/cfindex: Factor out filter/header calc. 2018-05-23 16:46:15 -07:00
Alex
860100019f blockchain: fix --dropcfindex 2018-05-23 16:46:15 -07:00
Alex
ba7b5f3308 Use NBytes() instead of Bytes() in CFIndex 2018-05-23 16:46:15 -07:00
Alex
9780ef5997 Skip TxIn on coinbase transaction when indexing 2018-05-23 16:46:15 -07:00
Alex
6102e129c5 Fixed a couple of bugs and added --dropcfindex option 2018-05-23 16:46:15 -07:00
pedro martelletto
a5bf8941d5 Define FilterHeaderByBlockHash() 2018-05-23 16:46:15 -07:00
pedro martelletto
e620538343 Generate and store filter headers 2018-05-23 16:46:15 -07:00
pedro martelletto
b53c42f5dc Define dbFetch{Basic,Extended}Header() 2018-05-23 16:46:15 -07:00
pedro martelletto
7673859108 Create db buckets for committed filter hashes 2018-05-23 16:46:15 -07:00
pedro martelletto
ddfaed7f6f Delete extended filters in DisconnectBlock() 2018-05-23 16:46:15 -07:00
pedro martelletto
0a841fefcf Generate and store extended filters in ConnectBlock() 2018-05-23 16:46:15 -07:00
pedro martelletto
71c421db66 Differentiate between basic/extended filters in p2p/RPC 2018-05-23 16:46:15 -07:00
pedro martelletto
f703e18652 Populate filter #1 (extended) 2018-05-23 16:46:15 -07:00
pedro martelletto
f16da156c9 Include data pushes from pkscripts 2018-05-23 16:46:15 -07:00
pedro martelletto
396d28955c better separation between filters; comments 2018-05-23 16:46:15 -07:00
pedro martelletto
57995fd111 Start preparing the ground for layer {0,1} filters 2018-05-23 16:46:15 -07:00
pedro martelletto
472141f88d Switch to new GCS builder interface 2018-05-23 16:46:15 -07:00
pedro martelletto
6d6677b797 zap errCFEntry 2018-05-23 16:46:15 -07:00
pedro martelletto
92c8ec4094 cbfindex.go -> cfindex.go 2018-05-23 16:46:15 -07:00
Renamed from blockchain/indexers/cbfindex.go (Browse further)