1 files changed, 3 insertions, 15 deletions
diff --git a/accounts/abi/argument.go b/accounts/abi/argument.go
index bdd0894f1..f171f4cc6 100644
--- a/accounts/abi/argument.go
+++ b/accounts/abi/argument.go
@@ -67,6 +67,7 @@ func (arguments Arguments) LengthNonIndexed() int {
 	return out
 }
 
+// NonIndexed returns the arguments with indexed arguments filtered out
 func (arguments Arguments) NonIndexed() Arguments {
 	var ret []Argument
 	for _, arg := range arguments {
@@ -89,12 +90,10 @@ func (arguments Arguments) Unpack(v interface{}, data []byte) error {
 	if reflect.Ptr != reflect.ValueOf(v).Kind() {
 		return fmt.Errorf("abi: Unpack(non-pointer %T)", v)
 	}
-
 	marshalledValues, err := arguments.UnpackValues(data)
 	if err != nil {
 		return err
 	}
-
 	if arguments.isTuple() {
 		return arguments.unpackTuple(v, marshalledValues)
 	}
@@ -162,11 +161,9 @@ func (arguments Arguments) unpackTuple(v interface{}, marshalledValues []interfa
 
 // unpackAtomic unpacks ( hexdata -> go ) a single value
 func (arguments Arguments) unpackAtomic(v interface{}, marshalledValues []interface{}) error {
-
 	if len(marshalledValues) != 1 {
 		return fmt.Errorf("abi: wrong length, expected single value, got %d", len(marshalledValues))
 	}
-
 	elem := reflect.ValueOf(v).Elem()
 	reflectValue := reflect.ValueOf(marshalledValues[0])
 	return set(elem, reflectValue, arguments.NonIndexed()[0])
@@ -176,24 +173,18 @@ func (arguments Arguments) unpackAtomic(v interface{}, marshalledValues []interf
 // without supplying a struct to unpack into. Instead, this method returns a list containing the
 // values. An atomic argument will be a list with one element.
 func (arguments Arguments) UnpackValues(data []byte) ([]interface{}, error) {
-
 	retval := make([]interface{}, 0, arguments.LengthNonIndexed())
-
 	virtualArgs := 0
-
 	for index, arg := range arguments.NonIndexed() {
-
 		marshalledValue, err := toGoType((index+virtualArgs)*32, arg.Type, data)
-
 		if arg.Type.T == ArrayTy {
-			//If we have a static array, like [3]uint256, these are coded as
+			// If we have a static array, like [3]uint256, these are coded as
 			// just like uint256,uint256,uint256.
 			// This means that we need to add two 'virtual' arguments when
 			// we count the index from now on
 
 			virtualArgs += arg.Type.Size - 1
 		}
-
 		if err != nil {
 			return nil, err
 		}
@@ -202,7 +193,7 @@ func (arguments Arguments) UnpackValues(data []byte) ([]interface{}, error) {
 	return retval, nil
 }
 
-// UnpackValues performs the operation Go format -> Hexdata
+// PackValues performs the operation Go format -> Hexdata
 // It is the semantic opposite of UnpackValues
 func (arguments Arguments) PackValues(args []interface{}) ([]byte, error) {
 	return arguments.Pack(args...)
@@ -215,7 +206,6 @@ func (arguments Arguments) Pack(args ...interface{}) ([]byte, error) {
 	if len(args) != len(abiArgs) {
 		return nil, fmt.Errorf("argument count mismatch: %d for %d", len(args), len(abiArgs))
 	}
-
 	// variable input is the output appended at the end of packed
 	// output. This is used for strings and bytes types input.
 	var variableInput []byte
@@ -229,7 +219,6 @@ func (arguments Arguments) Pack(args ...interface{}) ([]byte, error) {
 			inputOffset += 32
 		}
 	}
-
 	var ret []byte
 	for i, a := range args {
 		input := abiArgs[i]
@@ -238,7 +227,6 @@ func (arguments Arguments) Pack(args ...interface{}) ([]byte, error) {
 		if err != nil {
 			return nil, err
 		}
-
 		// check for a slice type (string, bytes, slice)
 		if input.Type.requiresLengthPrefix() {
 			// calculate the offset