diff --git a/.gitignore b/.gitignore
index 3d80f46..8ce20e5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,7 @@ dist/
 .null*
 jarvis
 output.json
+approve.sh
+migrate_signer_in_multiple_msig.sh
+scan_multisig_for_signers.sh
+test.json
diff --git a/cmd/util/context_manager.go b/cmd/util/context_manager.go
index 521515b..983ab43 100644
--- a/cmd/util/context_manager.go
+++ b/cmd/util/context_manager.go
@@ -85,6 +85,7 @@ func (cm *ContextManager) UnlockAccount(addr common.Address) (*account.Account,
 	if err != nil {
 		return nil, fmt.Errorf(
 			"You don't control wallet %s yet. You might want to add it to jarvis.\n",
+			addr.Hex(),
 		)
 	}
 	acc, err := accounts.UnlockAccount(accDesc)
diff --git a/cmd/util/prompt_util.go b/cmd/util/prompt_util.go
index c27cd35..8c9c3a3 100644
--- a/cmd/util/prompt_util.go
+++ b/cmd/util/prompt_util.go
@@ -239,7 +239,7 @@ func PromptArray(input abi.Argument, prefill string, network Network) (interface
 		return result, nil
 	case abi.BytesTy:
 		return nil, fmt.Errorf(
-			"not supported array of type: %s - %s",
+			"not supported array of type: %s - %x",
 			input.Type.Elem,
 			input.Type.Elem.T,
 		)
@@ -247,7 +247,7 @@ func PromptArray(input abi.Argument, prefill string, network Network) (interface
 		return util.ConvertParamStrToFixedByteType(input.Name, *input.Type.Elem, paramsStr, network)
 	case abi.FunctionTy:
 		return nil, fmt.Errorf(
-			"not supported array of type: %s - %s",
+			"not supported array of type: %s - %x",
 			input.Type.Elem,
 			input.Type.Elem.T,
 		)
@@ -267,7 +267,7 @@ func PromptArray(input abi.Argument, prefill string, network Network) (interface
 		return result, nil
 	default:
 		return nil, fmt.Errorf(
-			"not supported array of type: %s - %s",
+			"not supported array of type: %s - %x",
 			input.Type.Elem,
 			input.Type.Elem.T,
 		)
diff --git a/networks/supported_networks.go b/networks/supported_networks.go
index 9782c60..4098457 100644
--- a/networks/supported_networks.go
+++ b/networks/supported_networks.go
@@ -47,7 +47,7 @@ func (n *networks) getSupportedNetworkNames() []string {
 func (n *networks) getNetworkByID(id uint64) (Network, error) {
 	res, found := n.networksByID[id]
 	if !found {
-		return nil, fmt.Errorf("network id %s is not supported", id)
+		return nil, fmt.Errorf("network id %d is not supported", id)
 	}
 	return res, nil
 }
@@ -67,7 +67,12 @@ func newSupportedNetworks() *networks {
 	}
 	for _, n := range supportedNetworks {
 		if _, found := result.networks[n.GetName()]; found {
-			panic(fmt.Errorf("network with name or alternative name of %s already exists", n.GetName()))
+			panic(
+				fmt.Errorf(
+					"network with name or alternative name of %s already exists",
+					n.GetName(),
+				),
+			)
 		}
 		result.networks[n.GetName()] = n
 		result.networksByID[n.GetChainID()] = n
diff --git a/util/account/ledgereum/ledger_driver.go b/util/account/ledgereum/ledger_driver.go
index cfaa9ee..8c20895 100644
--- a/util/account/ledgereum/ledger_driver.go
+++ b/util/account/ledgereum/ledger_driver.go
@@ -318,7 +318,7 @@ func (w *ledgerDriver) ledgerSign(
 	tx *types.Transaction,
 	chainId *big.Int,
 ) (common.Address, *types.Transaction, error) {
-	DebugPrintf("derivation path: %s\n", derivationPath)
+	DebugPrintf("derivation path: %x\n", derivationPath)
 	// Flatten the derivation path into the Ledger request
 	path := make([]byte, 1+4*len(derivationPath))
 	path[0] = byte(len(derivationPath))
diff --git a/util/convert_util.go b/util/convert_util.go
index 049503d..533c3fa 100644
--- a/util/convert_util.go
+++ b/util/convert_util.go
@@ -545,7 +545,7 @@ func ConvertParamStrToTupleType(
 		value, err := ConvertParamStrToType(name, *t.TupleElems[i], inputElems[i], network)
 		if err != nil {
 			return nil, fmt.Errorf(
-				"couldn't parse field %s (%s), index %d with input \"%s\"",
+				"couldn't parse field %d (%s), index %d with input \"%s\"",
 				i, field.Name, field.Type, inputElems[i])
 		}