Oct 4, 2025

bn -s

These are the configuration settings that can be set.

[bitcoin]
# The activation time for bip16 in unix time, defaults to 1333238400.
bip16_activation_time = <value>
# The number of blocks considered for bip34 style soft fork activation, defaults to 1000.
bip34_activation_sample = <value>
# The number of new version blocks required for bip34 style soft fork activation, defaults to 750.
bip34_activation_threshold = <value>
# The number of new version blocks required for bip34 style soft fork enforcement, defaults to 950.
bip34_enforcement_threshold = <value>
# The block height to freeze the bip34 softfork for bip90, defaults to 227931.
bip34_freeze = <value>
# The block height to freeze the bip65 softfork for bip90, defaults to 388381.
bip65_freeze = <value>
# The block height to freeze the bip66 softfork for bip90, defaults to 363725.
bip66_freeze = <value>
# The hash:height checkpoint for bip9 bit0 activation, defaults to 000000000000000004a1b34462cb8aeebd5799177f7a29cf28f2d1961716b5b5:419328.
bip9_bit0_active_checkpoint = <value>
# The target block period, defaults to 600.
block_spacing_seconds = <value>
# The blockchain checkpoints, defaults to the consensus set.
checkpoint = <value>
# The genesis block, defaults to mainnet.
genesis_block = <value>
# The initial block subsidy, defaults to 50.
initial_block_subsidy_bitcoin = <value>
# A block presumed to be valid but not required to be present, defaults to 000000000000000000010538edbfd2d5b809a33dd83f284aeea41c6d0d96968a:900000.
milestone = <value>
# The minimum work for any branch to be considered valid, defaults to 000000000000000000000000000000000000000052b2559353df4117b7348b64.
minimum_work = <value>
# The proof of work limit, defaults to 486604799.
proof_of_work_limit = <value>
# The difficulty retargeting factor, defaults to 4.
retargeting_factor = <value>
# The difficulty retargeting period, defaults to 1209600.
retargeting_interval_seconds = <value>
# The subsidy halving period, defaults to 210000.
subsidy_interval = <value>
# The future timestamp allowance, defaults to 7200.
timestamp_limit_seconds = <value>

[database]
# The number of buckets in the address table head, defaults to '1' (0|1 disables).
address_buckets = <value>
# The percentage expansion of the address table body, defaults to '5'.
address_rate = <value>
# The minimum allocation of the address table body, defaults to '1'.
address_size = <value>
# The percentage expansion of the candidate table body, defaults to '5'.
candidate_rate = <value>
# The minimum allocation of the candidate table body, defaults to '2575500'.
candidate_size = <value>
# The percentage expansion of the candidate table body, defaults to '5'.
confirmed_rate = <value>
# The minimum allocation of the candidate table body, defaults to '2575500'.
confirmed_size = <value>
# The minimum number of buckets in the duplicate table head, defaults to '1024'.
duplicate_buckets = <value>
# The percentage expansion of the duplicate table, defaults to '5'.
duplicate_rate = <value>
# The minimum allocation of the duplicate table body, defaults to '44'.
duplicate_size = <value>
# The number of buckets in the filter_bk table head, defaults to '0' (0 disables).
filter_bk_buckets = <value>
# The percentage expansion of the filter_bk table body, defaults to '5'.
filter_bk_rate = <value>
# The minimum allocation of the filter_bk table body, defaults to '1'.
filter_bk_size = <value>
# The number of buckets in the filter_tx table head, defaults to '0' (0 disables).
filter_tx_buckets = <value>
# The percentage expansion of the filter_tx table body, defaults to '5'.
filter_tx_rate = <value>
# The minimum allocation of the filter_tx table body, defaults to '1'.
filter_tx_size = <value>
# The number of buckets in the header table head, defaults to '386364'.
header_buckets = <value>
# The percentage expansion of the header table body, defaults to '5'.
header_rate = <value>
# The minimum allocation of the header table body, defaults to '21000000'.
header_size = <value>
# The percentage expansion of the input table body, defaults to '5'.
input_rate = <value>
# The minimum allocation of the input table body, defaults to '92500000000'.
input_size = <value>
# The percentage expansion of the ins table body, defaults to '5'.
ins_rate = <value>
# The minimum allocation of the point table body, defaults to '8550000000'.
ins_size = <value>
# The percentage expansion of the output table body, defaults to '5'.
output_rate = <value>
# The minimum allocation of the output table body, defaults to '25300000000'.
output_size = <value>
# The percentage expansion of the puts table body, defaults to '5'.
outs_rate = <value>
# The minimum allocation of the puts table body, defaults to '3700000000'.
outs_size = <value>
# The blockchain database directory, defaults to 'blockchain'.
path = <value>
# The number of buckets in the spend table head, defaults to '1365977136'.
point_buckets = <value>
# The percentage expansion of the point table body, defaults to '5'.
point_rate = <value>
# The minimum allocation of the point table body, defaults to '25700000000'.
point_size = <value>
# The minimum number of buckets in the prevout table head, defaults to '0'.
prevout_buckets = <value>
# The percentage expansion of the prevout table, defaults to '5'.
prevout_rate = <value>
# The minimum allocation of the prevout table body, defaults to '1'.
prevout_size = <value>
# The number of buckets in the strong_tx table head, defaults to '469222525'.
strong_tx_buckets = <value>
# The percentage expansion of the strong_tx table body, defaults to '5'.
strong_tx_rate = <value>
# The minimum allocation of the strong_tx table body, defaults to '2900000000'.
strong_tx_size = <value>
# The number of buckets in the tx table head, defaults to '469222525'.
tx_buckets = <value>
# The percentage expansion of the tx table body, defaults to '5'.
tx_rate = <value>
# The minimum allocation of the tx table body, defaults to '17000000000'.
tx_size = <value>
# The number of buckets in the txs table head, defaults to '900001'.
txs_buckets = <value>
# The percentage expansion of the txs table body, defaults to '5'.
txs_rate = <value>
# The minimum allocation of the txs table body, defaults to '1050000000'.
txs_size = <value>
# The number of buckets in the validated_bk table head, defaults to '900001'.
validated_bk_buckets = <value>
# The percentage expansion of the validated_bk table body, defaults to '5'.
validated_bk_rate = <value>
# The minimum allocation of the validated_bk table body, defaults to '1700000'.
validated_bk_size = <value>
# The number of buckets in the validated_tx table head, defaults to '1'.
validated_tx_buckets = <value>
# The percentage expansion of the validated_tx table body, defaults to '5'.
validated_tx_rate = <value>
# The minimum allocation of the validated_tx table body, defaults to '1'.
validated_tx_size = <value>