diff --git a/accounts/abi/bind/bind.go b/accounts/abi/bind/bind.go
index 8b587f1aad8152af9330f1911b84795564985933..a9f21b21a0b71d08bae1259824b918cf34af1a10 100644
--- a/accounts/abi/bind/bind.go
+++ b/accounts/abi/bind/bind.go
@@ -125,8 +125,8 @@ func bindType(kind abi.Type) string {
case stringKind == "address":
return "common.Address"
- case stringKind == "hash":
- return "common.Hash"
+ case stringKind == "address[]":
+ return "[]common.Address"
case strings.HasPrefix(stringKind, "bytes"):
if stringKind == "bytes" {
diff --git a/accounts/abi/bind/bind_test.go b/accounts/abi/bind/bind_test.go
index abe60b22ce46ccbfcb2f9bde70f31f885ab0e4cd..37b8ef5a7e447183f373cdfe8dcc6c4b7d3e0d09 100644
--- a/accounts/abi/bind/bind_test.go
+++ b/accounts/abi/bind/bind_test.go
@@ -247,41 +247,41 @@ func TestBindings(t *testing.T) {
if !strings.Contains(string(linkTestDeps), "go-ethereum") {
t.Skip("symlinked environment doesn't support bind (https://github.com/golang/go/issues/14845)")
}
- // All is well, run the tests
- for i, tt := range bindTests {
- // Create a temporary workspace for this test
- ws, err := ioutil.TempDir("", "")
- if err != nil {
- t.Fatalf("test %d: failed to create temporary workspace: %v", i, err)
- }
- defer os.RemoveAll(ws)
+ // Create a temporary workspace for the test suite
+ ws, err := ioutil.TempDir("", "")
+ if err != nil {
+ t.Fatalf("failed to create temporary workspace: %v", err)
+ }
+ defer os.RemoveAll(ws)
- // Generate the binding and create a Go package in the workspace
+ pkg := filepath.Join(ws, "bindtest")
+ if err = os.MkdirAll(pkg, 0700); err != nil {
+ t.Fatalf("failed to create package: %v", err)
+ }
+ // Generate the test suite for all the contracts
+ for i, tt := range bindTests {
+ // Generate the binding and create a Go source file in the workspace
bind, err := Bind([]string{tt.name}, []string{tt.abi}, []string{tt.bytecode}, "bindtest")
if err != nil {
t.Fatalf("test %d: failed to generate binding: %v", i, err)
}
- pkg := filepath.Join(ws, "bindtest")
- if err = os.MkdirAll(pkg, 0700); err != nil {
- t.Fatalf("test %d: failed to create package: %v", i, err)
- }
- if err = ioutil.WriteFile(filepath.Join(pkg, "main.go"), []byte(bind), 0600); err != nil {
+ if err = ioutil.WriteFile(filepath.Join(pkg, strings.ToLower(tt.name)+".go"), []byte(bind), 0600); err != nil {
t.Fatalf("test %d: failed to write binding: %v", i, err)
}
// Generate the test file with the injected test code
- code := fmt.Sprintf("package bindtest\nimport \"testing\"\nfunc TestBinding%d(t *testing.T){\n%s\n}", i, tt.tester)
+ code := fmt.Sprintf("package bindtest\nimport \"testing\"\nfunc Test%s(t *testing.T){\n%s\n}", tt.name, tt.tester)
blob, err := imports.Process("", []byte(code), nil)
if err != nil {
t.Fatalf("test %d: failed to generate tests: %v", i, err)
}
- if err := ioutil.WriteFile(filepath.Join(pkg, "main_test.go"), blob, 0600); err != nil {
+ if err := ioutil.WriteFile(filepath.Join(pkg, strings.ToLower(tt.name)+"_test.go"), blob, 0600); err != nil {
t.Fatalf("test %d: failed to write tests: %v", i, err)
}
- // Test the entire package and report any failures
- cmd := exec.Command(gocmd, "test", "-v")
- cmd.Dir = pkg
- if out, err := cmd.CombinedOutput(); err != nil {
- t.Fatalf("test %d: failed to run binding test: %v\n%s\n%s", i, err, out, bind)
- }
+ }
+ // Test the entire package and report any failures
+ cmd := exec.Command(gocmd, "test", "-v")
+ cmd.Dir = pkg
+ if out, err := cmd.CombinedOutput(); err != nil {
+ t.Fatalf("failed to run binding test: %v\n%s", err, out)
}
}
diff --git a/accounts/abi/bind/template.go b/accounts/abi/bind/template.go
index 30df66365a91fc0d93d714f975389b6027a2e8d4..f1a10137cd16e9b6a4a9242f516eece9b290d7cd 100644
--- a/accounts/abi/bind/template.go
+++ b/accounts/abi/bind/template.go
@@ -147,22 +147,17 @@ package {{.Package}}
}
{{range .Calls}}
- {{if .Structured}}
- // {{.Normalized.Name}}Result is the result of the {{.Normalized.Name}} invocation."
- type {{.Normalized.Name}}Result struct {
- {{range .Normalized.Outputs}}{{.Name}} {{bindtype .Type}}
- {{end}}
- }
- {{end}}
-
// {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.Id}}.
//
// Solidity: {{.Original.String}}
- func (_{{$contract.Type}} *{{$contract.Type}}Caller) {{.Normalized.Name}}(opts *bind.CallOpts {{range .Normalized.Inputs}}, {{.Name}} {{bindtype .Type}} {{end}}) ({{if .Structured}}{{.Normalized.Name}}Result,{{else}}{{range .Normalized.Outputs}}{{bindtype .Type}},{{end}}{{end}} error) {
- var (
- {{if .Structured}}ret = new({{.Normalized.Name}}Result){{else}}{{range $i, $_ := .Normalized.Outputs}}ret{{$i}} = new({{bindtype .Type}})
- {{end}}{{end}}
- )
+ func (_{{$contract.Type}} *{{$contract.Type}}Caller) {{.Normalized.Name}}(opts *bind.CallOpts {{range .Normalized.Inputs}}, {{.Name}} {{bindtype .Type}} {{end}}) ({{if .Structured}}struct{ {{range .Normalized.Outputs}}{{.Name}} {{bindtype .Type}};{{end}} },{{else}}{{range .Normalized.Outputs}}{{bindtype .Type}},{{end}}{{end}} error) {
+ {{if .Structured}}ret := new(struct{
+ {{range .Normalized.Outputs}}{{.Name}} {{bindtype .Type}}
+ {{end}}
+ }){{else}}var (
+ {{range $i, $_ := .Normalized.Outputs}}ret{{$i}} = new({{bindtype .Type}})
+ {{end}}
+ ){{end}}
out := {{if .Structured}}ret{{else}}{{if eq (len .Normalized.Outputs) 1}}ret0{{else}}[]interface{}{
{{range $i, $_ := .Normalized.Outputs}}ret{{$i}},
{{end}}
@@ -174,14 +169,14 @@ package {{.Package}}
// {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.Id}}.
//
// Solidity: {{.Original.String}}
- func (_{{$contract.Type}} *{{$contract.Type}}Session) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type}} {{end}}) ({{if .Structured}}{{.Normalized.Name}}Result, {{else}} {{range .Normalized.Outputs}}{{bindtype .Type}},{{end}} {{end}} error) {
+ func (_{{$contract.Type}} *{{$contract.Type}}Session) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type}} {{end}}) ({{if .Structured}}struct{ {{range .Normalized.Outputs}}{{.Name}} {{bindtype .Type}};{{end}} }, {{else}} {{range .Normalized.Outputs}}{{bindtype .Type}},{{end}} {{end}} error) {
return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.CallOpts {{range .Normalized.Inputs}}, {{.Name}}{{end}})
}
// {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.Id}}.
//
// Solidity: {{.Original.String}}
- func (_{{$contract.Type}} *{{$contract.Type}}CallerSession) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type}} {{end}}) ({{if .Structured}}{{.Normalized.Name}}Result, {{else}} {{range .Normalized.Outputs}}{{bindtype .Type}},{{end}} {{end}} error) {
+ func (_{{$contract.Type}} *{{$contract.Type}}CallerSession) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type}} {{end}}) ({{if .Structured}}struct{ {{range .Normalized.Outputs}}{{.Name}} {{bindtype .Type}};{{end}} }, {{else}} {{range .Normalized.Outputs}}{{bindtype .Type}},{{end}} {{end}} error) {
return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.CallOpts {{range .Normalized.Inputs}}, {{.Name}}{{end}})
}
{{end}}
diff --git a/cmd/abigen/main.go b/cmd/abigen/main.go
index 329e9b109396955fa2584ba76af44822fbda8f45..88d27e4439df19a4979d525ef81a1aa2ac4996a2 100644
--- a/cmd/abigen/main.go
+++ b/cmd/abigen/main.go
@@ -22,6 +22,7 @@ import (
"fmt"
"io/ioutil"
"os"
+ "strings"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/common/compiler"
@@ -34,6 +35,7 @@ var (
solFlag = flag.String("sol", "", "Path to the Ethereum contract Solidity source to build and bind")
solcFlag = flag.String("solc", "solc", "Solidity compiler to use if source builds are requested")
+ excFlag = flag.String("exc", "", "Comma separated types to exclude from binding")
pkgFlag = flag.String("pkg", "", "Go package name to generate the binding into")
outFlag = flag.String("out", "", "Output file for the generated binding (default = stdout)")
@@ -61,6 +63,12 @@ func main() {
types []string
)
if *solFlag != "" {
+ // Generate the list of types to exclude from binding
+ exclude := make(map[string]bool)
+ for _, kind := range strings.Split(*excFlag, ",") {
+ exclude[strings.ToLower(kind)] = true
+ }
+ // Build the Solidity source into bindable components
solc, err := compiler.New(*solcFlag)
if err != nil {
fmt.Printf("Failed to locate Solidity compiler: %v\n", err)
@@ -76,7 +84,11 @@ func main() {
fmt.Printf("Failed to build Solidity contract: %v\n", err)
os.Exit(-1)
}
+ // Gather all non-excluded contract for binding
for name, contract := range contracts {
+ if exclude[strings.ToLower(name)] {
+ continue
+ }
abi, _ := json.Marshal(contract.Info.AbiDefinition) // Flatten the compiler parse
abis = append(abis, string(abi))
bins = append(bins, contract.Code)