RanchiMall/electrumx
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69 Commits

Author SHA1 Message Date
Neil Booth
06c8eda161 Preparations for peer discovery 
DEFAULT_PORTS is a now a coin property.
Other miscellaneous updates to get things closer
 2017-01-29 06:47:43 +09:00
Neil Booth
131601a7b2 Rework clean shutdown logic 
So that the main block processor future is cancellable.
We wait for the executor and then flush anything unflushed.
Resolves the rest of the second part of #100
 2017-01-16 21:22:24 +09:00
Neil Booth
5784412393 Write out undo info with the UTXO flushes 
Cleaner and slightly more efficient.
Closes #101
 2017-01-09 18:58:39 +09:00
Neil Booth
4d62019b07 Check Genesis hash 
Testnet RPC_PORT is 18332
 2017-01-08 10:07:57 +09:00
Neil Booth
852753cb94 Implement deserialization of SegWit transactions 
tx_hash needs to be that of the prior serialization, so
need to change internal read_block API.

Bitcoin core 0.13.1 broke backwards compat of the RPC interface.
Closes #92
 2017-01-08 10:07:57 +09:00
Neil Booth
91ca5fc14a Split out history into its own DB. 2017-01-07 11:51:12 +09:00
Neil Booth
7f9cb9cd9d Generic header length 
If header lengths change in the future, only one function needs
to change in coins.py.
 2017-01-07 11:51:12 +09:00
Neil Booth
c8c4199503 New VirtualFile abstraction 
Use for headers, tx counts and tx hashes.
 2017-01-07 11:51:11 +09:00
Neil Booth
427183ae01 Place metadata files in meta/, db in db/ 2017-01-07 11:51:11 +09:00
Neil Booth
2b2909f1c4 Move to hashX 
The hashX of a script is the first 11 bytes of its sha256 hash.

Closes #72.
 2017-01-07 11:51:01 +09:00
Neil Booth
533c97a575 Clean up DB open handling 
Closes #89
 2017-01-02 18:11:17 +09:00
Neil Booth
b8fc739590 Fix ordering in get_utxos 2016-11-27 21:54:05 +09:00
Neil Booth
6aef79461f Don't shut down block processor by cancellation 
The block processor needs to be able to close cleanly, and not
mid-block.  In order to be able to yield whilst processing blocks
we cannot forcefully close its coroutine with a cancellation.
 2016-11-27 12:20:16 +09:00
Neil Booth
1b95bcd8ac Open DB differently depending on if syncing 
If syncing, use a high max_open_files, otherwise lower it.
 2016-11-27 07:25:28 +09:00
Neil Booth
95a2de6dae Move DB undo code to db.py 2016-11-26 13:18:10 +09:00
Neil Booth
8d253c81d3 Move clean_db() to db.py 2016-11-26 13:15:45 +09:00
Neil Booth
59244cc24e Move bulk of FS flush code to db.py 
More logically belongs there.
Have servers use the flushed DB height not the block processor's height.
Get all headers only from disk.
 2016-11-26 13:11:59 +09:00
Neil Booth
59733e4609 Move bitcoin-specific coin defaults to Bitcoin 2016-11-26 08:32:30 +09:00
TheLazieR Yip
e987510432 Replace double_sha256 with header_hash from coin 2016-11-25 07:25:57 -05:00
Neil Booth
aa9f106865 Add missing self; use max_secs where intended. 2016-11-20 23:11:35 +09:00
Neil Booth
8617c82ec2 Floor disk_count at zero. 2016-11-19 20:56:08 +09:00
Neil Booth
3d87e299ea Move formatted_time to library 2016-11-19 15:42:06 +09:00
Neil Booth
ffd6cd63b0 Fix thinko 2016-11-19 08:16:20 +09:00
Neil Booth
d6fa4a1564 More logging improvements 
- log software and DB version at startup
- log more DB info at startup
- log software and DB version when first synced

Fixes #29
 2016-11-19 07:29:17 +09:00
Neil Booth
f4651c0ca4 Store tx_num in 'h' table key so keys are unique 2016-11-17 07:59:40 +09:00
Neil Booth
c5c7b6f438 Have all expensive requests yield. 2016-11-17 06:50:46 +09:00
Neil Booth
85786b87a2 Save all UTXOs 
Change the DB version
 2016-11-13 20:35:03 +09:00
Neil Booth
1b9a9b8927 Start saving DB version and checking it 2016-11-12 07:31:56 +09:00
Neil Booth
f98dc9c351 Practise optimism like before 2016-11-11 21:03:09 +09:00
Neil Booth
311f7f9ffd Better optimised storage of UTXO set 2016-11-10 20:04:33 +09:00
Neil Booth
094fd44fc2 Merge UTXO cache into BlockProcessor 2016-11-10 07:49:01 +09:00
Neil Booth
06b6d695c2 Only attempt to flush if cancelled 2016-11-10 07:32:39 +09:00
Neil Booth
3972e18e98 Move the rest of fs_cache into BlockProcessor 2016-11-08 23:30:30 +09:00
Neil Booth
ad2dabf751 Remove the FS cache 
Really belongs with BlockProcessor now
 2016-11-08 20:06:06 +09:00
Neil Booth
5736e9cb70 Move utxo_cache to BlockProcessor where it belongs 2016-11-08 19:35:21 +09:00
Neil Booth
5c5e90d574 Move BlockServer to more appropriate location 2016-11-08 19:20:13 +09:00
Neil Booth
93d53bdd87 The controller is dead! 2016-11-08 08:29:56 +09:00
Neil Booth
c0a112f8ea Split out part of block processor into db.py 
The part that doesn't actually do any block processing...
 2016-11-08 07:38:16 +09:00
Neil Booth
c008c04e43 Move caches to their own file. 
Move the DB to the block_processor file.  It will merge with it soon.
 2016-10-27 07:58:00 +09:00
Neil Booth
30d1b7f77c Add proper block chaining check 2016-10-27 07:38:39 +09:00
Neil Booth
78d0acc95b Fix get_tx_hash 2016-10-27 07:33:21 +09:00
Neil Booth
28eb95edd3 Break out FS cache into its own class 2016-10-27 07:30:24 +09:00
Neil Booth
334ffdaa4f Begin work on proper server 2016-10-17 20:02:42 +09:00
Neil Booth
c8f3c79167 Memory views for blocks don't seem to help 2016-10-16 09:08:38 +09:00
Neil Booth
19cbb2d00d Fix ETA estimate 2016-10-15 12:43:23 +09:00
Neil Booth
282d46a46c Flush to disk when flushing history 2016-10-15 11:41:55 +09:00
Neil Booth
34096a02e9 Recovery from excess history flushes 2016-10-15 08:42:42 +09:00
Neil Booth
cbe1ef60ca Better logging 2016-10-14 20:26:10 +09:00
Neil Booth
5f77ff4ef0 Flush history separately. 
We do not yet remove excess history.
 2016-10-14 20:09:47 +09:00
Neil Booth
6b513a91d0 CACHE_MB is now the environment var. 2016-10-14 07:56:25 +09:00