Blockchain explorer for Ethereum based network and a tool for inspecting and analyzing EVM based blockchains.
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blockscout/apps/explorer/config/config.exs

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# This file is responsible for configuring your application
# and its dependencies with the aid of the Mix.Config module.
#
# This configuration file is loaded before any dependency and
# is restricted to this project.
use Mix.Config
# General application configuration
config :explorer,
ecto_repos: [Explorer.Repo],
coin: System.get_env("COIN") || "POA",
coingecko_coin_id: System.get_env("COINGECKO_COIN_ID"),
token_functions_reader_max_retries: 3,
allowed_evm_versions:
System.get_env("ALLOWED_EVM_VERSIONS") ||
"homestead,tangerineWhistle,spuriousDragon,byzantium,constantinople,petersburg,istanbul,default",
include_uncles_in_average_block_time:
if(System.get_env("UNCLES_IN_AVERAGE_BLOCK_TIME") == "true", do: true, else: false),
healthy_blocks_period: System.get_env("HEALTHY_BLOCKS_PERIOD") || :timer.minutes(5),
realtime_events_sender:
if(System.get_env("DISABLE_WEBAPP") != "true",
do: Explorer.Chain.Events.SimpleSender,
else: Explorer.Chain.Events.DBSender
)
average_block_period =
case Integer.parse(System.get_env("AVERAGE_BLOCK_CACHE_PERIOD", "")) do
{secs, ""} -> :timer.seconds(secs)
_ -> :timer.minutes(30)
end
config :explorer, Explorer.Counters.AverageBlockTime,
enabled: true,
period: average_block_period
config :explorer, Explorer.Chain.Events.Listener,
enabled:
if(System.get_env("DISABLE_WEBAPP") == nil && System.get_env("DISABLE_INDEXER") == nil,
do: false,
else: true
)
config :explorer, Explorer.ChainSpec.GenesisData,
enabled: true,
chain_spec_path: System.get_env("CHAIN_SPEC_PATH"),
emission_format: System.get_env("EMISSION_FORMAT", "DEFAULT"),
rewards_contract_address: System.get_env("REWARDS_CONTRACT", "0xeca443e8e1ab29971a45a9c57a6a9875701698a5")
config :explorer, Explorer.Chain.Cache.BlockNumber,
enabled: true,
ttl_check_interval: if(System.get_env("DISABLE_INDEXER") == "true", do: :timer.seconds(1), else: false),
global_ttl: if(System.get_env("DISABLE_INDEXER") == "true", do: :timer.seconds(5))
address_sum_global_ttl =
"ADDRESS_SUM_CACHE_PERIOD"
|> System.get_env("")
|> Integer.parse()
|> case do
{integer, ""} -> :timer.seconds(integer)
_ -> :timer.minutes(60)
end
config :explorer, Explorer.Chain.Cache.AddressSum,
enabled: true,
ttl_check_interval: :timer.seconds(1),
global_ttl: address_sum_global_ttl
config :explorer, Explorer.Chain.Cache.AddressSumMinusBurnt,
enabled: true,
ttl_check_interval: :timer.seconds(1),
global_ttl: address_sum_global_ttl
balances_update_interval =
if System.get_env("ADDRESS_WITH_BALANCES_UPDATE_INTERVAL") do
case Integer.parse(System.get_env("ADDRESS_WITH_BALANCES_UPDATE_INTERVAL")) do
{integer, ""} -> integer
_ -> nil
end
end
config :explorer, Explorer.Counters.AddressesWithBalanceCounter,
enabled: false,
enable_consolidation: true,
update_interval_in_seconds: balances_update_interval || 30 * 60
config :explorer, Explorer.Counters.AddressesCounter,
enabled: true,
enable_consolidation: true,
update_interval_in_seconds: balances_update_interval || 30 * 60
address_transactions_counter_cache_period =
case Integer.parse(System.get_env("ADDRESS_TRANSACTIONS_COUNTER_CACHE_PERIOD", "")) do
{secs, ""} -> :timer.seconds(secs)
_ -> :timer.hours(1)
end
address_transactions_gas_usage_counter_cache_period =
case Integer.parse(System.get_env("ADDRESS_TRANSACTIONS_GAS_USAGE_COUNTER_CACHE_PERIOD", "")) do
{secs, ""} -> :timer.seconds(secs)
_ -> :timer.hours(1)
end
config :explorer, Explorer.Counters.AddressTransactionsGasUsageCounter,
enabled: true,
enable_consolidation: true,
period: address_transactions_gas_usage_counter_cache_period
address_tokens_usd_sum_cache_period =
case Integer.parse(System.get_env("ADDRESS_TOKENS_USD_SUM_CACHE_PERIOD", "")) do
{secs, ""} -> :timer.seconds(secs)
_ -> :timer.hours(1)
end
config :explorer, Explorer.Counters.AddressTokenUsdSum,
enabled: true,
enable_consolidation: true,
period: address_tokens_usd_sum_cache_period
token_exchange_rate_cache_period =
case Integer.parse(System.get_env("TOKEN_EXCHANGE_RATE_CACHE_PERIOD", "")) do
{secs, ""} -> :timer.seconds(secs)
_ -> :timer.hours(1)
end
config :explorer, Explorer.Chain.Cache.TokenExchangeRate,
enabled: true,
enable_consolidation: true,
period: token_exchange_rate_cache_period
token_holders_counter_cache_period =
case Integer.parse(System.get_env("TOKEN_HOLDERS_COUNTER_CACHE_PERIOD", "")) do
{secs, ""} -> :timer.seconds(secs)
_ -> :timer.hours(1)
end
config :explorer, Explorer.Counters.TokenHoldersCounter,
enabled: true,
enable_consolidation: true,
period: token_holders_counter_cache_period
token_transfers_counter_cache_period =
case Integer.parse(System.get_env("TOKEN_TRANSFERS_COUNTER_CACHE_PERIOD", "")) do
{secs, ""} -> :timer.seconds(secs)
_ -> :timer.hours(1)
end
config :explorer, Explorer.Counters.TokenTransfersCounter,
enabled: true,
enable_consolidation: true,
period: token_transfers_counter_cache_period
config :explorer, Explorer.Counters.AddressTransactionsCounter,
enabled: true,
enable_consolidation: true,
period: address_transactions_counter_cache_period
bridge_market_cap_update_interval =
if System.get_env("BRIDGE_MARKET_CAP_UPDATE_INTERVAL") do
case Integer.parse(System.get_env("BRIDGE_MARKET_CAP_UPDATE_INTERVAL")) do
{integer, ""} -> integer
_ -> nil
end
end
config :explorer, Explorer.Counters.Bridge,
enabled: if(System.get_env("SUPPLY_MODULE") === "TokenBridge", do: true, else: false),
enable_consolidation: System.get_env("DISABLE_BRIDGE_MARKET_CAP_UPDATER") !== "true",
update_interval_in_seconds: bridge_market_cap_update_interval || 30 * 60
config :explorer, Explorer.ExchangeRates, enabled: System.get_env("DISABLE_EXCHANGE_RATES") != "true", store: :ets
config :explorer, Explorer.KnownTokens, enabled: System.get_env("DISABLE_KNOWN_TOKENS") != "true", store: :ets
config :explorer, Explorer.Integrations.EctoLogger, query_time_ms_threshold: :timer.seconds(2)
config :explorer, Explorer.Market.History.Cataloger, enabled: System.get_env("DISABLE_INDEXER") != "true"
txs_stats_init_lag =
System.get_env("TXS_HISTORIAN_INIT_LAG", "0")
|> Integer.parse()
|> elem(0)
|> :timer.minutes()
txs_stats_days_to_compile_at_init =
System.get_env("TXS_STATS_DAYS_TO_COMPILE_AT_INIT", "40")
|> Integer.parse()
|> elem(0)
config :explorer, Explorer.Chain.Transaction.History.Historian,
enabled: System.get_env("ENABLE_TXS_STATS", "false") != "false",
init_lag: txs_stats_init_lag,
days_to_compile_at_init: txs_stats_days_to_compile_at_init
history_fetch_interval =
case Integer.parse(System.get_env("HISTORY_FETCH_INTERVAL", "")) do
{mins, ""} -> mins
_ -> 60
end
|> :timer.minutes()
config :explorer, Explorer.History.Process, history_fetch_interval: history_fetch_interval
config :explorer, Explorer.Repo, migration_timestamps: [type: :utc_datetime_usec]
config :explorer, Explorer.Tracer,
service: :explorer,
adapter: SpandexDatadog.Adapter,
trace_key: :blockscout
if System.get_env("METADATA_CONTRACT") && System.get_env("VALIDATORS_CONTRACT") do
config :explorer, Explorer.Validator.MetadataRetriever,
metadata_contract_address: System.get_env("METADATA_CONTRACT"),
validators_contract_address: System.get_env("VALIDATORS_CONTRACT")
config :explorer, Explorer.Validator.MetadataProcessor, enabled: System.get_env("DISABLE_INDEXER") != "true"
else
config :explorer, Explorer.Validator.MetadataProcessor, enabled: false
end
config :explorer, Explorer.Chain.Block.Reward,
validators_contract_address: System.get_env("VALIDATORS_CONTRACT"),
keys_manager_contract_address: System.get_env("KEYS_MANAGER_CONTRACT")
if System.get_env("POS_STAKING_CONTRACT") do
config :explorer, Explorer.Staking.ContractState,
enabled: true,
staking_contract_address: System.get_env("POS_STAKING_CONTRACT")
else
config :explorer, Explorer.Staking.ContractState, enabled: false
end
case System.get_env("SUPPLY_MODULE") do
"TokenBridge" ->
config :explorer, supply: Explorer.Chain.Supply.TokenBridge
"rsk" ->
config :explorer, supply: Explorer.Chain.Supply.RSK
_ ->
:ok
end
if System.get_env("SOURCE_MODULE") == "TokenBridge" do
config :explorer, Explorer.ExchangeRates.Source, source: Explorer.ExchangeRates.Source.TokenBridge
end
config :explorer,
solc_bin_api_url: "https://solc-bin.ethereum.org",
checksum_function: System.get_env("CHECKSUM_FUNCTION") && String.to_atom(System.get_env("CHECKSUM_FUNCTION"))
config :logger, :explorer,
# keep synced with `config/config.exs`
format: "$dateT$time $metadata[$level] $message\n",
metadata:
~w(application fetcher request_id first_block_number last_block_number missing_block_range_count missing_block_count
block_number step count error_count shrunk import_id transaction_id)a,
metadata_filter: [application: :explorer]
config :spandex_ecto, SpandexEcto.EctoLogger,
service: :ecto,
tracer: Explorer.Tracer,
otp_app: :explorer
market_history_cache_period =
case Integer.parse(System.get_env("MARKET_HISTORY_CACHE_PERIOD", "")) do
{secs, ""} -> :timer.seconds(secs)
_ -> :timer.hours(6)
end
config :explorer, Explorer.Market.MarketHistoryCache, period: market_history_cache_period
config :explorer, Explorer.Chain.Cache.Blocks,
ttl_check_interval: if(System.get_env("DISABLE_INDEXER") == "true", do: :timer.seconds(1), else: false),
global_ttl: if(System.get_env("DISABLE_INDEXER") == "true", do: :timer.seconds(5))
config :explorer, Explorer.Chain.Cache.Transactions,
ttl_check_interval: if(System.get_env("DISABLE_INDEXER") == "true", do: :timer.seconds(1), else: false),
global_ttl: if(System.get_env("DISABLE_INDEXER") == "true", do: :timer.seconds(5))
config :explorer, Explorer.Chain.Cache.Accounts,
ttl_check_interval: if(System.get_env("DISABLE_INDEXER") == "true", do: :timer.seconds(1), else: false),
global_ttl: if(System.get_env("DISABLE_INDEXER") == "true", do: :timer.seconds(5))
config :explorer, Explorer.Chain.Cache.PendingTransactions,
enabled:
if(System.get_env("ETHEREUM_JSONRPC_VARIANT") == "besu",
do: false,
else: true
),
ttl_check_interval: if(System.get_env("DISABLE_INDEXER") == "true", do: :timer.seconds(1), else: false),
global_ttl: if(System.get_env("DISABLE_INDEXER") == "true", do: :timer.seconds(5))
config :explorer, Explorer.Chain.Cache.Uncles,
ttl_check_interval: if(System.get_env("DISABLE_INDEXER") == "true", do: :timer.seconds(1), else: false),
global_ttl: if(System.get_env("DISABLE_INDEXER") == "true", do: :timer.seconds(5))
# Import environment specific config. This must remain at the bottom
# of this file so it overrides the configuration defined above.
import_config "#{Mix.env()}.exs"