diff options
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/abigen/main.go | 17 |
1 files changed, 13 insertions, 4 deletions
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) |