cdk/crates/cdk-mintd/example.config.toml

[info]
url = "https://mint.thesimplekid.dev/"
listen_host = "127.0.0.1"
listen_port = 8085
mnemonic = ""
# input_fee_ppk = 0
# enable_swagger_ui = false

[info.quote_ttl]
# Prefer explicit fields over inline tables for readability and ease of overrides
mint_ttl = 600
melt_ttl = 120


[info.logging]
# Where to output logs: "stderr" (standard error stream), "file", or "both" (default: "both")
# output = "both"
# Log level for console output (default: "info")
# console_level = "info"  
# Log level for file output (default: "debug")
# file_level = "debug"

[mint_management_rpc]
enabled = false
# address = "127.0.0.1"
# port = 8086

#[prometheus]
#enabled = true
#address = "127.0.0.1"
#port = 9090
# 
[info.http_cache]
# memory or redis
backend = "memory"
ttl = 60
tti = 60
# `key_prefix` and `connection_string` required for redis
# key_prefix = "mintd"
# connection_string = "redis://localhost"

# NOTE: If [mint_management_rpc] is enabled these values will only be used on first start up.
# Further changes must be made through the rpc.
[mint_info]
# name = "cdk-mintd mutiney net mint"
# Hex pubkey of mint
# pubkey = ""
# description = "These are not real sats for testing only"
# description_long = "A longer mint for testing"
# motd = "Hello world"
# icon_url = "https://this-is-a-mint-icon-url.com/icon.png"
# contact_email = "hello@cashu.me"
# Nostr pubkey of mint (Hex)
# contact_nostr_public_key = ""
# tos_url = "https://example.com/terms-of-service"


[database]
# Database engine (sqlite/postgres) defaults to sqlite
engine = "sqlite"

# PostgreSQL configuration (when engine = "postgres")
[database.postgres]
# PostgreSQL connection URL
# Can also be set via CDK_MINTD_POSTGRES_URL or CDK_MINTD_DATABASE_URL environment variables
# Environment variables take precedence over config file settings
url = "postgresql://user:password@localhost:5432/cdk_mint"
# TLS mode: "disable", "prefer", "require" (optional, defaults to "disable")
tls_mode = "disable"
# Maximum number of connections in the pool (optional, defaults to 20)
max_connections = 20
# Connection timeout in seconds (optional, defaults to 10)
connection_timeout_seconds = 10

# Auth database configuration (optional, only used when auth is enabled)
[auth_database.postgres]
# PostgreSQL connection URL for authentication database
# Can also be set via CDK_MINTD_AUTH_POSTGRES_URL environment variable
# Environment variables take precedence over config file settings
url = "postgresql://user:password@localhost:5432/cdk_mint_auth"
# TLS mode: "disable", "prefer", "require" (optional, defaults to "disable")
tls_mode = "disable"
# Maximum number of connections in the pool (optional, defaults to 20)
max_connections = 20
# Connection timeout in seconds (optional, defaults to 10)
connection_timeout_seconds = 10

[ln]
# Required ln backend `cln`, `lnd`, `fakewallet`, 'lnbits', 'ldknode'
ln_backend = "fakewallet"
# min_mint=1
# max_mint=500000
# min_melt=1
# max_melt=500000

[cln]
rpc_path = ""
fee_percent = 0.04
reserve_fee_min = 4

# [lnbits]
# admin_api_key = ""
# invoice_api_key = ""
# lnbits_api = ""
# fee_percent = 0.04
# # Fee in sats
# reserve_fee_min = 4
# Note: Only LNBits v1 API is supported (websocket-based)

# [lnd]
# address = "https://domain:port"
# macaroon_file = ""
# cert_file = ""
# fee_percent=0.04
# reserve_fee_min=4

# [ldk_node]
# fee_percent = 0.04
# reserve_fee_min = 4
# bitcoin_network = "signet"  # mainnet, testnet, signet, regtest
# chain_source_type = "esplora"  # esplora, bitcoinrpc  
# 
# # Mutinynet configuration (recommended for testing)
# esplora_url = "https://mutinynet.com/api"
# gossip_source_type = "rgs"  # Use RGS for better performance
# rgs_url = "https://rgs.mutinynet.com/snapshot/0"
# storage_dir_path = "~/.cdk-ldk-node/mutinynet"
# 
# # Testnet configuration
# # bitcoin_network = "testnet"
# # esplora_url = "https://blockstream.info/testnet/api"
# # rgs_url = "https://rapidsync.lightningdevkit.org/snapshot"
# # storage_dir_path = "~/.cdk-ldk-node/testnet"
# 
# # Mainnet configuration (CAUTION: Real Bitcoin!)
# # bitcoin_network = "mainnet"
# # esplora_url = "https://blockstream.info/api"  
# # rgs_url = "https://rapidsync.lightningdevkit.org/snapshot"
# # storage_dir_path = "~/.cdk-ldk-node/mainnet"
# 
# # Bitcoin RPC configuration (when chain_source_type = "bitcoinrpc")
# bitcoind_rpc_host = "127.0.0.1"
# bitcoind_rpc_port = 18443
# bitcoind_rpc_user = "testuser" 
# bitcoind_rpc_password = "testpass"
# 
# # Node configuration
# ldk_node_host = "127.0.0.1"
# ldk_node_port = 8090
# 
# # Gossip source configuration  
# gossip_source_type = "p2p"  # p2p (direct peer-to-peer) or rgs (rapid gossip sync)
# 
# # Webserver configuration for LDK node management interface
# webserver_host = "127.0.0.1"  # Default: 127.0.0.1
# webserver_port = 0  # 0 = auto-assign available port

[fake_wallet]
supported_units = ["sat"]
fee_percent = 0.02
reserve_fee_min = 1
min_delay_time = 1
max_delay_time = 3

# [grpc_processor]
# gRPC Payment Processor configuration
# supported_units = ["sat"]
# addr = "127.0.0.1"
# port = 50051
# tls_dir = "/path/to/tls"

# [auth]
# Set to true to enable authentication features (defaults to false)
# auth_enabled = false
# openid_discovery = "http://127.0.0.1:8080/realms/cdk-test-realm/.well-known/openid-configuration"
# openid_client_id = "cashu-client"
# mint_max_bat=50

# Authentication settings for endpoints
# Options: "clear", "blind", "none" (none = disabled)

# mint = "blind"
# get_mint_quote = "none"  
# check_mint_quote = "none"

# melt = "none"
# get_melt_quote = "none"
# check_melt_quote = "none"

# swap = "blind"
# restore = "blind"
# check_proof_state = "none"