Apply patch for set-nil in ABI reflect.

patches/abi.patch

@@ -1,8 +1,74 @@
+diff --git a/patches/abi.patch b/patches/abi.patch
+index 1793c2d..e69de29 100644
+--- a/patches/abi.patch
++++ b/patches/abi.patch
+@@ -1,61 +0,0 @@
+-diff --git a/vendor/github.com/ethereum/go-ethereum/accounts/abi/abi.go b/vendor/github.com/ethereum/go-ethereum/accounts/abi/abi.go
+-index 7545387..b16e4f7 100644
+---- a/vendor/github.com/ethereum/go-ethereum/accounts/abi/abi.go
+-+++ b/vendor/github.com/ethereum/go-ethereum/accounts/abi/abi.go
+-@@ -81,9 +80,11 @@ func (abi ABI) Unpack(v interface{}, name string, output []byte) (err error) {
+- 	// we need to decide whether we're calling a method or an event
+- 	if method, ok := abi.Methods[name]; ok {
+- 		if len(output)%32 != 0 {
+-+			if msg := getMessage(output); len(msg) > 0 {
+-+				return fmt.Errorf("abi: thrown message: %s", msg)
+-+			}
+- 			return fmt.Errorf("abi: improperly formatted output: %s - Bytes: [%+v]", string(output), output)
+- 		}
+- 		return method.Outputs.Unpack(v, output)
+- 	} else if event, ok := abi.Events[name]; ok {
+- 		return event.Inputs.Unpack(v, output)
+-@@ -91,6 +92,29 @@ func (abi ABI) Unpack(v interface{}, name string, output []byte) (err error) {
+- 	return fmt.Errorf("abi: could not locate named method or event")
+- }
+- 
+-+func getMessage(data []byte) []byte {
+-+	var inMessage bool
+-+	var message []byte
+-+	offset := bytes.IndexByte(data, 0x20)
+-+	if offset < 0 || offset >= len(data)-1 {
+-+		return nil
+-+	}
+-+	for i := offset + 1; i < len(data); i++ {
+-+		if !inMessage && data[i] != 0x00 {
+-+			inMessage = true
+-+			if data[i] != 0x4e && data[i] != 0x1a {
+-+				message = append(message, data[i])
+-+			}
+-+		} else if inMessage {
+-+			if data[i] == 0x00 {
+-+				return bytes.TrimSpace(message)
+-+			}
+-+			message = append(message, data[i])
+-+		}
+-+	}
+-+	return bytes.TrimSpace(message)
+-+}
+-+
+- // UnmarshalJSON implements json.Unmarshaler interface
+- func (abi *ABI) UnmarshalJSON(data []byte) error {
+- 	var fields []struct {
+-diff --git a/vendor/github.com/ethereum/go-ethereum/accounts/abi/reflect.go b/vendor/github.com/ethereum/go-ethereum/accounts/abi/reflect.go
+-index 1b0bb00..8af361d 100644
+---- a/vendor/github.com/ethereum/go-ethereum/accounts/abi/reflect.go
+-+++ b/vendor/github.com/ethereum/go-ethereum/accounts/abi/reflect.go
+-@@ -72,6 +72,10 @@ func mustArrayToByteSlice(value reflect.Value) reflect.Value {
+- // set is a bit more lenient when it comes to assignment and doesn't force an as
+- // strict ruleset as bare `reflect` does.
+- func set(dst, src reflect.Value) error {
+-+	if dst.IsNil() {
+-+		dst.Set(src)
+-+		return nil
+-+	}
+- 	dstType, srcType := dst.Type(), src.Type()
+- 	switch {
+- 	case dstType.Kind() == reflect.Interface:
 diff --git a/vendor/github.com/ethereum/go-ethereum/accounts/abi/abi.go b/vendor/github.com/ethereum/go-ethereum/accounts/abi/abi.go
-index 7545387..b16e4f7 100644
+index 08d5db9..b9b84bb 100644
 --- a/vendor/github.com/ethereum/go-ethereum/accounts/abi/abi.go
 +++ b/vendor/github.com/ethereum/go-ethereum/accounts/abi/abi.go
-@@ -81,9 +80,11 @@ func (abi ABI) Unpack(v interface{}, name string, output []byte) (err error) {
+@@ -80,6 +80,9 @@ func (abi ABI) Unpack(v interface{}, name string, output []byte) (err error) {
  	// we need to decide whether we're calling a method or an event
  	if method, ok := abi.Methods[name]; ok {
  		if len(output)%32 != 0 {
@@ -12,9 +78,7 @@ index 7545387..b16e4f7 100644
  			return fmt.Errorf("abi: improperly formatted output: %s - Bytes: [%+v]", string(output), output)
  		}
  		return method.Outputs.Unpack(v, output)
- 	} else if event, ok := abi.Events[name]; ok {
- 		return event.Inputs.Unpack(v, output)
-@@ -91,6 +92,29 @@ func (abi ABI) Unpack(v interface{}, name string, output []byte) (err error) {
+@@ -89,6 +92,29 @@ func (abi ABI) Unpack(v interface{}, name string, output []byte) (err error) {
  	return fmt.Errorf("abi: could not locate named method or event")
  }