depot/third_party/nixpkgs/nixos/modules/services/blockchain/ethereum/erigon.nix

143 lines
3.9 KiB
Nix

{
config,
lib,
pkgs,
...
}:
let
cfg = config.services.erigon;
settingsFormat = pkgs.formats.toml { };
configFile = settingsFormat.generate "config.toml" cfg.settings;
in
{
options = {
services.erigon = {
enable = lib.mkEnableOption "Ethereum implementation on the efficiency frontier";
package = lib.mkPackageOption pkgs "erigon" { };
extraArgs = lib.mkOption {
type = lib.types.listOf lib.types.str;
description = "Additional arguments passed to Erigon";
default = [ ];
};
secretJwtPath = lib.mkOption {
type = lib.types.path;
description = ''
Path to the secret jwt used for the http api authentication.
'';
default = "";
example = "config.age.secrets.ERIGON_JWT.path";
};
settings = lib.mkOption {
description = ''
Configuration for Erigon
Refer to <https://github.com/ledgerwatch/erigon#usage> for details on supported values.
'';
type = settingsFormat.type;
example = {
datadir = "/var/lib/erigon";
chain = "mainnet";
http = true;
"http.port" = 8545;
"http.api" = [
"eth"
"debug"
"net"
"trace"
"web3"
"erigon"
];
ws = true;
port = 30303;
"authrpc.port" = 8551;
"torrent.port" = 42069;
"private.api.addr" = "localhost:9090";
"log.console.verbosity" = 3; # info
};
defaultText = lib.literalExpression ''
{
datadir = "/var/lib/erigon";
chain = "mainnet";
http = true;
"http.port" = 8545;
"http.api" = ["eth" "debug" "net" "trace" "web3" "erigon"];
ws = true;
port = 30303;
"authrpc.port" = 8551;
"torrent.port" = 42069;
"private.api.addr" = "localhost:9090";
"log.console.verbosity" = 3; # info
}
'';
};
};
};
config = lib.mkIf cfg.enable {
# Default values are the same as in the binary, they are just written here for convenience.
services.erigon.settings = {
datadir = lib.mkDefault "/var/lib/erigon";
chain = lib.mkDefault "mainnet";
http = lib.mkDefault true;
"http.port" = lib.mkDefault 8545;
"http.api" = lib.mkDefault [
"eth"
"debug"
"net"
"trace"
"web3"
"erigon"
];
ws = lib.mkDefault true;
port = lib.mkDefault 30303;
"authrpc.port" = lib.mkDefault 8551;
"torrent.port" = lib.mkDefault 42069;
"private.api.addr" = lib.mkDefault "localhost:9090";
"log.console.verbosity" = lib.mkDefault 3; # info
};
systemd.services.erigon = {
description = "Erigon ethereum implemenntation";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
serviceConfig = {
LoadCredential = "ERIGON_JWT:${cfg.secretJwtPath}";
ExecStart = "${cfg.package}/bin/erigon --config ${configFile} --authrpc.jwtsecret=%d/ERIGON_JWT ${lib.escapeShellArgs cfg.extraArgs}";
DynamicUser = true;
Restart = "on-failure";
StateDirectory = "erigon";
CapabilityBoundingSet = "";
NoNewPrivileges = true;
PrivateTmp = true;
ProtectHome = true;
ProtectClock = true;
ProtectProc = "noaccess";
ProcSubset = "pid";
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectControlGroups = true;
ProtectHostname = true;
RestrictSUIDSGID = true;
RestrictRealtime = true;
RestrictNamespaces = true;
LockPersonality = true;
RemoveIPC = true;
SystemCallFilter = [
"@system-service"
"~@privileged"
];
};
};
};
}