chore: update default gas adjustment and cov sig batch size (#125)

* chore: update default gas adjustment and cov sig batch size

* CHANGELOG

Author: Vvaradinov

CHANGELOG.md

@@ -37,6 +37,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ## Unreleased
 
+### Improvements
+
+* [#125](https://github.com/babylonlabs-io/covenant-emulator/pull/125) Update config defaults for gas adjustment and cov batch sigs.
+
 ## v0.15.1
 
 ### Improvements

config/babylon.go

@@ -33,7 +33,7 @@ func DefaultBBNConfig() BBNConfig {
 		GRPCAddr:       dc.GRPCAddr,
 		AccountPrefix:  dc.AccountPrefix,
 		KeyringBackend: dc.KeyringBackend,
-		GasAdjustment:  5, // Increased from default to ensure sufficient gas
+		GasAdjustment:  2.5, // Increased from default to ensure sufficient gas
 		GasPrices:      dc.GasPrices,
 		Debug:          dc.Debug,
 		Timeout:        dc.Timeout,

config/config.go

@@ -19,7 +19,7 @@ const (
 	defaultCovenantKeyName = "covenant-key"
 	defaultQueryInterval   = 15 * time.Second
 	defaultDelegationLimit = uint64(100)
-	defaultSigsBatchSize   = uint64(20)
+	defaultSigsBatchSize   = uint64(30)
 	defaultBitcoinNetwork  = "simnet"
 	defaultLogDirname      = "logs"
 )