From 86cfc22c79594bd0d9625650dcbfb60c3e6ba9fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= <peterke@gmail.com>
Date: Thu, 17 Mar 2016 19:27:37 +0200
Subject: accounts/abi/bind: constructor, auth utils and various backends
---
cmd/abigen/main.go | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
(limited to 'cmd')
diff --git a/cmd/abigen/main.go b/cmd/abigen/main.go
index d36784de8..227c390a6 100644
--- a/cmd/abigen/main.go
+++ b/cmd/abigen/main.go
@@ -27,9 +27,10 @@ import (
var (
abiFlag = flag.String("abi", "", "Path to the Ethereum contract ABI json to bind")
+ binFlag = flag.String("bin", "", "Path to the Ethereum contract bytecode (generate deploy method)")
pkgFlag = flag.String("pkg", "", "Go package name to generate the binding into")
typFlag = flag.String("type", "", "Go struct name for the binding (default = package name)")
- outFlag = flag.String("out", "", "Output path for the generated binding")
+ outFlag = flag.String("out", "", "Output path for the generated binding (default = stdout)")
)
func main() {
@@ -44,17 +45,25 @@ func main() {
fmt.Printf("No destination Go package specified (--pkg)\n")
os.Exit(-1)
}
- // Generate the contract binding
- in, err := ioutil.ReadFile(*abiFlag)
+ // Read the ABI json from disk and optionally the contract bytecode too
+ abi, err := ioutil.ReadFile(*abiFlag)
if err != nil {
fmt.Printf("Failed to read input ABI: %v\n", err)
os.Exit(-1)
}
+ bin := []byte{}
+ if *binFlag != "" {
+ if bin, err = ioutil.ReadFile(*binFlag); err != nil {
+ fmt.Printf("Failed to read input bytecode: %v\n", err)
+ os.Exit(-1)
+ }
+ }
+ // Generate the contract binding
kind := *typFlag
if kind == "" {
kind = *pkgFlag
}
- code, err := bind.Bind(string(in), *pkgFlag, kind)
+ code, err := bind.Bind(string(abi), string(bin), *pkgFlag, kind)
if err != nil {
fmt.Printf("Failed to generate ABI binding: %v\n", err)
os.Exit(-1)
--
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