server+tapcfg: add chain params as standalone param

To be able to have some stateless server components be ready before the
server is fully started up, we do need to have the chain params
available. So we add them separately from the main config.

Author: guggero

server.go

@@ -15,6 +15,7 @@ import (
 	"github.com/davecgh/go-spew/spew"
 	proxy "github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
 	"github.com/lightninglabs/lndclient"
+	"github.com/lightninglabs/taproot-assets/address"
 	"github.com/lightninglabs/taproot-assets/fn"
 	"github.com/lightninglabs/taproot-assets/monitoring"
 	"github.com/lightninglabs/taproot-assets/perms"
@@ -55,6 +56,8 @@ type Server struct {
 	// work.
 	ready chan bool
 
+	chainParams *address.ChainParams
+
 	cfg *Config
 
 	*rpcServer
@@ -65,11 +68,12 @@ type Server struct {
 }
 
 // NewServer creates a new server given the passed config.
-func NewServer(cfg *Config) *Server {
+func NewServer(chainParams *address.ChainParams, cfg *Config) *Server {
 	return &Server{
-		cfg:   cfg,
-		ready: make(chan bool),
-		quit:  make(chan struct{}, 1),
+		chainParams: chainParams,
+		cfg:         cfg,
+		ready:       make(chan bool),
+		quit:        make(chan struct{}, 1),
 	}
 }
 

tapcfg/server.go

@@ -633,7 +633,7 @@ func CreateServerFromConfig(cfg *Config, cfgLogger btclog.Logger,
 		LetsEncryptDomain:          cfg.RpcConf.LetsEncryptDomain,
 	}
 
-	return tap.NewServer(serverCfg), nil
+	return tap.NewServer(&serverCfg.ChainParams, serverCfg), nil
 }
 
 // ConfigureSubServer updates a Taproot Asset server with the given CLI config.