Blockchain Settings

The following blockchain settings are implemented in the libbitcoin-blockchain and exposed in both Bitcoin Node (BN) and Bitcoin Server (BS).

[blockchain]
# The number of cores dedicated to block validation, defaults to 0 (physical cores).
cores = 0
# Use high thread priority for block validation, defaults to false.
priority = false
# Use libconsensus for script validation if integrated, defaults to false.
use_libconsensus = false
# The maximum reorganization depth, defaults to 256 (0 for unlimited).
reorganization_limit = 256
# The block version for block creation and transaction pool validation, defaults to 4.
block_version = 4
# A hash:height checkpoint, multiple entries allowed, defaults shown.
checkpoint = 000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f:0
checkpoint = 0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d:11111
checkpoint = 000000002dd5588a74784eaa7ab0507a18ad16a236e7b1ce69f00d7ddfb5d0a6:33333
checkpoint = 00000000001e1b4903550a0b96e9a9405c8a95f387162e4944e8d9fbe501cd6a:68555
checkpoint = 00000000006a49b14bcf27462068f1264c961f11fa2e0eddd2be0791e1d4124a:70567
checkpoint = 0000000000573993a3c9e41ce34471c079dcf5f52a0e824a81e7f953b8661a20:74000
checkpoint = 00000000000291ce28027faea320c8d2b054b2e0fe44a773f3eefb151d6bdc97:105000
checkpoint = 000000000000774a7f8a7a12dc906ddb9e17e75d684f15e00f8767f9e8f36553:118000
checkpoint = 00000000000005b12ffd4cd315cd34ffd4a594f430ac814c91184a0d42d2b0fe:134444
checkpoint = 000000000000033b512028abb90e1626d8b346fd0ed598ac0a3c371138dce2bd:140700
checkpoint = 000000000000099e61ea72015e79632f216fe6cb33d7899acb35b75c8303b763:168000
checkpoint = 000000000000059f452a5f7340de6682a977387c17010ff6e6c3bd83ca8b1317:193000
checkpoint = 000000000000048b95347e83192f69cf0366076336c639f9b7228e9ba171342e:210000
checkpoint = 00000000000001b4f4b433e81ee46494af945cf96014816a4e2370f11b23df4e:216116
checkpoint = 00000000000001c108384350f74090433e7fcf79a606b8e797f065b130575932:225430
checkpoint = 000000000000003887df1f29024b06fc2200b55f8af8f35453d7be294df2d214:250000
checkpoint = 0000000000000001ae8c72a0b0c301f67e3afca10e819efa9041e458e9bd7e40:279000
checkpoint = 00000000000000004d9b4ef50f0f9d686fd69db2e03af35a100370c64632a983:295000
# Testnet checkpoints.
#checkpoint = 000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943:0
#checkpoint = 00000000009e2958c15ff9290d571bf9459e93b19765c6801ddeccadbb160a1e:100000
#checkpoint = 0000000000287bffd321963ef05feab753ebe274e1d78b2fd4e2bfe9ad3aa6f2:200000
#checkpoint = 000000000000226f7618566e70a2b5e020e29579b46743f05348427239bf41a1:300000
#checkpoint = 000000000598cbbb1e79057b79eef828c495d4fc31050e6b179c57d07d00367c:400000
#checkpoint = 000000000001a7c0aaa2630fbb2c0e476aafffc60f82177375b2aaa22209f606:500000
#checkpoint = 000000000000624f06c69d3a9fe8d25e0a9030569128d63ad1b704bbb3059a16:600000

cores

The number of cores dedicated to block validation, defaults to 0 (physical cores).

priority

This defaults to false for server and true for node.

use_libconsensus

Use libconsensus for script validation if integrated, defaults to false.

reorganization_limit

The maximum reorganization depth, defaults to 256 (0 for unlimited).

block_version

The block version for block creation and transaction pool validation, defaults to 4.

checkpoint

A hash:height checkpoint, multiple entries allowed, defaults shown.