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example.config.toml
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example.config.toml
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# List of WS methods to whitelist.
ws_method_whitelist = [
"eth_subscribe",
"eth_call",
"eth_chainId"
]
# Enable WS on this backend group. There can only be one WS-enabled backend group.
ws_backend_group = "main"
[server]
# Host for the proxyd RPC server to listen on.
rpc_host = "0.0.0.0"
# Port for the above.
rpc_port = 8080
# Host for the proxyd WS server to listen on.
ws_host = "0.0.0.0"
# Port for the above
# Set the ws_port to 0 to disable WS
ws_port = 8085
# Maximum client body size, in bytes, that the server will accept.
max_body_size_bytes = 10485760
max_concurrent_rpcs = 1000
# Server log level
log_level = "info"
[redis]
# URL to a Redis instance.
url = "redis://localhost:6379"
[metrics]
# Whether or not to enable Prometheus metrics.
enabled = true
# Host for the Prometheus metrics endpoint to listen on.
host = "0.0.0.0"
# Port for the above.
port = 9761
[backend]
# How long proxyd should wait for a backend response before timing out.
response_timeout_seconds = 5
# Maximum response size, in bytes, that proxyd will accept from a backend.
max_response_size_bytes = 5242880
# Maximum number of times proxyd will try a backend before giving up.
max_retries = 3
# Number of seconds to wait before trying an unhealthy backend again.
out_of_service_seconds = 600
[backends]
# A map of backends by name.
[backends.infura]
# The URL to contact the backend at. Will be read from the environment
# if an environment variable prefixed with $ is provided.
rpc_url = ""
# The WS URL to contact the backend at. Will be read from the environment
# if an environment variable prefixed with $ is provided.
ws_url = ""
username = ""
# An HTTP Basic password to authenticate with the backend. Will be read from
# the environment if an environment variable prefixed with $ is provided.
password = ""
max_rps = 3
max_ws_conns = 1
# Path to a custom root CA.
ca_file = ""
# Path to a custom client cert file.
client_cert_file = ""
# Path to a custom client key file.
client_key_file = ""
[backends.alchemy]
rpc_url = ""
ws_url = ""
username = ""
password = ""
max_rps = 3
max_ws_conns = 1
[backend_groups]
[backend_groups.main]
backends = ["infura"]
[backend_groups.alchemy]
backends = ["alchemy"]
# If the authentication group below is in the config,
# proxyd will only accept authenticated requests.
[authentication]
# Mapping of auth key to alias. The alias is used to provide a human-
# readable name for the auth key in monitoring. The auth key will be
# read from the environment if an environment variable prefixed with $
# is provided. Note that you will need to quote the environment variable
# in order for it to be value TOML, e.g. "$FOO_AUTH_KEY" = "foo_alias".
secret = "test"
# Mapping of methods to backend groups.
[rpc_method_mappings]
eth_call = "main"
eth_chainId = "main"
eth_blockNumber = "alchemy"