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Update documentation to reflect storage of addresses as output script

pull/1/head
Martin Boehm 2018-01-30 10:04:09 +01:00
parent 496d6ff2c9
commit 3b2067a32d
1 changed files with 14 additions and 16 deletions
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README.md
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@ -47,7 +47,7 @@ $GOPATH/bin/blockbook --help
# Data storage in RocksDB
Blockbook stores data the key-value store RocksDB.
Blockbook stores data the key-value store RocksDB. Data are stored in binary form to save space.
The data are separated to different column families:
- **default**
@ -56,34 +56,32 @@ The data are separated to different column families:
- **height** - maps *block height* to *block hash*
*Block heigh* stored as binary array of 4 bytes (big endian uint32)
*Block hash* stored as binary array of 32 bytes
*Block heigh* stored as array of 4 bytes (big endian uint32)
*Block hash* stored as array of 32 bytes
Example - the first four blocks (all data hex encoded)
```
0x00000000 : 0x000000000933EA01AD0EE984209779BAAEC3CED90FA3F408719526F8D77F4943
0x00000001 : 0x00000000B873E79784647A6C82962C70D228557D24A747EA4D1B8BBE878E1206
0x00000002 : 0x000000006C02C8EA6E4FF69651F7FCDE348FB9D557A06E6957B65552002A7820
0x00000003 : 0x000000008B896E272758DA5297BCD98FDC6D97C9B765ECEC401E286DC1FDBE10
0x00000000 : 0x000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943
0x00000001 : 0x00000000b873e79784647a6c82962c70d228557d24a747ea4d1b8bbe878e1206
0x00000002 : 0x000000006c02c8ea6e4ff69651f7fcde348fb9d557a06e6957b65552002a7820
0x00000003 : 0x000000008b896e272758da5297bcd98fdc6d97c9b765ecec401e286dc1fdbe10
```
- **outputs** - maps *address+block height* to *array of outpoints*
- **outputs** - maps *output script+block height* to *array of outpoints*
*Address+block height* stored as binary array 25 bytes total - 21 bytes address without checksum + 4 bytes (big endian uint32) block height
*array of outpoints* stored as binary array of 32 bytes for transaction id + variable length outpoint index for each outpoint
*Output script (ScriptPubKey)+block height* stored as variable length array of bytes for output script + 4 bytes (big endian uint32) block height
*array of outpoints* stored as array of 32 bytes for transaction id + variable length outpoint index for each outpoint
Example - (all data hex encoded)
```
0x6FCB8DBDD6F207F559162EF3BBD4229911DA248C3000000029 : 0xC459D961CC607A12AFDC6A8A200E84F1AD8E2021C2745FE12E0231DD90CA46BE00
0x6FCF12C87234AF9C402246B1A5D5C3F937337E6ECC00000013 : 0x73A4988ADF462B6540CFA59097804174B298CFA439F73C1A072C2C6FBDBE57C700
0x6FD3F80654BDA100BB704FBAF49E759E6084AB10DD0000005D : 0xC12A5ACAE3EFD788F088FCFA6D267ED48681A1AE4D2F477BFA60C0500274B6BE00
0xC43E3D6ABE282D92A28CB791697BA001D733CEFDC7AF1BCF05 : 0x7246e79f97b5f82e7f51e291d533964028ec90be0634af8a8ef7d5a903c7f6d301
0x001400efeb484a24a1c1240eafacef8566e734da429c000e2df6 : 0x1697966cbd76c75eb9fc736dfa3ba0bc045999bab1e8b10082bc0ba546b0178302
0xa9143e3d6abe282d92a28cb791697ba001d733cefdc7870012c4b1 : 0x7246e79f97b5f82e7f51e291d533964028ec90be0634af8a8ef7d5a903c7f6d301
```
- **inputs** - maps *transaction outpoint* to *input transaction* that spends it
*Transaction outpoint* stored as binary array of 32 bytes for transaction id + variable length outpoint index
*Input transaction* stored as binary array of 32 bytes for transaction id + variable length input index
*Transaction outpoint* stored as array of 32 bytes for transaction id + variable length outpoint index
*Input transaction* stored as array of 32 bytes for transaction id + variable length input index
Example - (all data hex encoded)
```