func readAbi(root, contract string) ([]byte, error) {
p := path.Join(root, common.StripHex(contract))
if _, err := os.Stat(p); err != nil {
return []byte{}, fmt.Errorf("Abi doesn't exist for =>\t%s", p)
}
b, err := ioutil.ReadFile(p)
if err != nil {
return []byte{}, err
}
return b, nil
}
func PackArgsABI(abiSpec abi.ABI, data ...string) (string, error) {
funcName := data[0]
args := data[1:]
a := []interface{}{}
for _, aa := range args {
bb, _ := hex.DecodeString(common.StripHex(common.CoerceHexAndPad(aa, true)))
a = append(a, bb)
}
packedBytes, err := abiSpec.Pack(funcName, args)
if err != nil {
return "", err
}
packed := hex.EncodeToString(packedBytes)
return packed, nil
}
func DeployJob(deploy *definitions.Deploy, do *definitions.Do) (string, error) {
// Preprocess variables
deploy.Source, _ = util.PreProcess(deploy.Source, do)
deploy.Contract, _ = util.PreProcess(deploy.Contract, do)
deploy.Amount, _ = util.PreProcess(deploy.Amount, do)
deploy.Nonce, _ = util.PreProcess(deploy.Nonce, do)
deploy.Fee, _ = util.PreProcess(deploy.Fee, do)
deploy.Gas, _ = util.PreProcess(deploy.Gas, do)
// Use default
deploy.Source = useDefault(deploy.Source, do.Package.Account)
deploy.Amount = useDefault(deploy.Amount, do.DefaultAmount)
deploy.Fee = useDefault(deploy.Fee, do.DefaultFee)
deploy.Gas = useDefault(deploy.Gas, do.DefaultGas)
// assemble contract
var p string
if _, err := os.Stat(deploy.Contract); err == nil {
p = deploy.Contract
} else {
p = filepath.Join(do.ContractsPath, deploy.Contract)
}
logger.Debugf("Contract path =>\t\t%s\n", p)
// use the proper compiler
if do.Compiler != "" {
logger.Debugf("Setting compiler path =>\t%s\n", do.Compiler)
if err := setCompiler(do, p); err != nil {
return "", err
}
}
// compile
bytecode, abiSpec, err := compilers.Compile(p)
if err != nil {
return "", err
}
logger.Debugf("Abi spec =>\t\t\t%s\n", string(abiSpec))
contractCode := hex.EncodeToString(bytecode)
// Don't use pubKey if account override
var oldKey string
if deploy.Source != do.Package.Account {
oldKey = do.PublicKey
do.PublicKey = ""
}
// additional data may be sent along with the contract
// these are naively added to the end of the contract code using standard
// mint packing
if deploy.Data != "" {
splitout := strings.Split(deploy.Data, " ")
for _, s := range splitout {
s, _ = util.PreProcess(s, do)
addOns := common.LeftPadString(common.StripHex(common.Coerce2Hex(s)), 64)
logger.Debugf("Contract Code =>\t\t%s\n", contractCode)
logger.Debugf("\tAdditional Data =>\t%s\n", addOns)
contractCode = contractCode + addOns
}
}
// Deploy contract
logger.Infof("Deploying Contract =>\t\t%s:%v\n", deploy.Source, contractCode)
tx, err := core.Call(do.Chain, do.Signer, do.PublicKey, deploy.Source, "", deploy.Amount, deploy.Nonce, deploy.Gas, deploy.Fee, contractCode)
if err != nil {
return "", fmt.Errorf("Error deploying contract %s: %v", p, err)
}
// Sign, broadcast, display
var result string
result, err = deployFinalize(do, tx, deploy.Wait)
// Save ABI
if _, err := os.Stat(do.ABIPath); os.IsNotExist(err) {
if err := os.Mkdir(do.ABIPath, 0775); err != nil {
return "", err
}
}
abiLocation := filepath.Join(do.ABIPath, result)
logger.Debugf("Saving ABI =>\t\t\t%s\n", abiLocation)
if err := ioutil.WriteFile(abiLocation, []byte(abiSpec), 0664); err != nil {
return "", err
}
// Don't use pubKey if account override
if deploy.Source != do.Package.Account {
do.PublicKey = oldKey
}
return result, nil
}