tapgarden+tapcfg: populate chain params in ChainPlanter

This allows deriving a pre-commitment output script key when the
universe commitment feature is enabled.

Author: ffranr

tapcfg/server.go

@@ -534,10 +534,8 @@ func genServerConfig(cfg *Config, cfgLogger btclog.Logger,
 		RuntimeID:             runtimeID,
 		EnableChannelFeatures: enableChannelFeatures,
 		Lnd:                   lndServices,
-		ChainParams: address.ParamsForChain(
-			cfg.ActiveNetParams.Name,
-		),
-		ReOrgWatcher: reOrgWatcher,
+		ChainParams:           tapChainParams,
+		ReOrgWatcher:          reOrgWatcher,
 		AssetMinter: tapgarden.NewChainPlanter(tapgarden.PlanterConfig{
 			GardenKit: tapgarden.GardenKit{
 				Wallet:                walletAnchor,
@@ -553,6 +551,7 @@ func genServerConfig(cfg *Config, cfgLogger btclog.Logger,
 				ProofWatcher:          reOrgWatcher,
 				UniversePushBatchSize: defaultUniverseSyncBatchSize,
 			},
+			ChainParams:  tapChainParams,
 			ProofUpdates: proofArchive,
 			ErrChan:      mainErrChan,
 		}),

tapgarden/planter.go

@@ -16,6 +16,7 @@ import (
 	"github.com/btcsuite/btcd/chaincfg/chainhash"
 	"github.com/btcsuite/btcd/wire"
 	"github.com/davecgh/go-spew/spew"
+	"github.com/lightninglabs/taproot-assets/address"
 	"github.com/lightninglabs/taproot-assets/asset"
 	"github.com/lightninglabs/taproot-assets/fn"
 	"github.com/lightninglabs/taproot-assets/proof"
@@ -83,6 +84,11 @@ type GardenKit struct {
 type PlanterConfig struct {
 	GardenKit
 
+	// ChainParams defines the chain parameters for the target blockchain
+	// network. It specifies whether the network is Bitcoin mainnet or
+	// testnet.
+	ChainParams address.ChainParams
+
 	// ProofUpdates is the storage backend for updated proofs.
 	ProofUpdates proof.Archiver
 

tapgarden/planter_test.go

@@ -156,6 +156,7 @@ func (t *mintingTestHarness) refreshChainPlanter() {
 			ProofFiles:   t.proofFiles,
 			ProofWatcher: t.proofWatcher,
 		},
+		ChainParams:  *chainParams,
 		ProofUpdates: t.proofFiles,
 		ErrChan:      t.errChan,
 	})