func CommitChain(name string, data []byte) error {
type walletcommit struct {
Message string
}
type commit struct {
CommitChainMsg string
}
in := new(walletcommit)
json.Unmarshal(data, in)
msg, err := hex.DecodeString(in.Message)
if err != nil {
return fmt.Errorf("Could not decode message:", err)
}
var we fct.IBlock
if Utility.IsValidAddress(name) && strings.HasPrefix(name, "EC") {
addr := fct.ConvertUserStrToAddress(name)
we = factoidState.GetDB().GetRaw([]byte(fct.W_ADDRESS_PUB_KEY), addr)
} else if Utility.IsValidHexAddress(name) {
addr, err := hex.DecodeString(name)
if err == nil {
we = factoidState.GetDB().GetRaw([]byte(fct.W_ADDRESS_PUB_KEY), addr)
}
} else {
we = factoidState.GetDB().GetRaw([]byte(fct.W_NAME), []byte(name))
}
if we == nil {
return fmt.Errorf("Unknown address")
}
signed := make([]byte, 0)
switch we.(type) {
case wallet.IWalletEntry:
signed = factoidState.GetWallet().SignCommit(we.(wallet.IWalletEntry), msg)
default:
return fmt.Errorf("Cannot use non Entry Credit Address for Chain Commit")
}
com := new(commit)
com.CommitChainMsg = hex.EncodeToString(signed)
j, err := json.Marshal(com)
if err != nil {
return fmt.Errorf("Could not create json post:", err)
}
resp, err := http.Post(
fmt.Sprintf("http://%s:%d/v1/commit-chain", ipaddressFD, portNumberFD),
"application/json",
bytes.NewBuffer(j))
if err != nil {
return fmt.Errorf("Could not post to server:", err)
}
resp.Body.Close()
return nil
}
func LookupAddress(adrType string, adr string) (string, error) {
if Utility.IsValidAddress(adr) && strings.HasPrefix(adr, adrType) {
baddr := fct.ConvertUserStrToAddress(adr)
adr = hex.EncodeToString(baddr)
} else if Utility.IsValidHexAddress(adr) {
// the address is good enough.
} else if Utility.IsValidNickname(adr) {
we := factoidState.GetDB().GetRaw([]byte(fct.W_NAME), []byte(adr))
if we != nil {
we2 := we.(wallet.IWalletEntry)
if we2.GetType() == "ec" {
if strings.ToLower(adrType) == "fct" {
return "", fmt.Errorf("%s is an entry credit address, not a factoid address.", adr)
}
} else if we2.GetType() == "fct" {
if strings.ToLower(adrType) == "ec" {
return "", fmt.Errorf("%s is a factoid address, not an entry credit address.", adr)
}
}
addr, _ := we2.GetAddress()
adr = hex.EncodeToString(addr.Bytes())
} else {
return "", fmt.Errorf("Name %s is undefined.", adr)
}
} else {
return "", fmt.Errorf("Invalid Name. Check that you have entered the name correctly.")
}
return adr, nil
}
func TestIsValidHexAddress(t *testing.T) {
validHexes := []string{"dceb1ce5778444e7777172e1f586488d2382fb1037887cd79a70b0cba4fb3dce", "9881aeb264452a4f7fafa1cc7bc4b93a05c55537c0703453e585f6d83ce77dca"}
invalidHexes := []string{"", "cat", "deadbeef", "FA3eNd17NgaXZA3rXQVvzSvWHrpXfHWPzLQjJy2PQVQSc4ZutjC1", "FA38F8fY6duMqDLyCNUYWemdFSWgXDSteeNvNCmJ1Eyb86Z3VNZo"}
for _, v := range validHexes {
valid := Utility.IsValidHexAddress(v)
if valid == false {
t.Errorf("IsValidHexAddress returned false for valid key `%v`\n", v)
}
}
for _, v := range invalidHexes {
valid := Utility.IsValidHexAddress(v)
if valid {
t.Errorf("IsValidHexAddress returned true for invalid key `%v`\n", v)
}
}
}
func (AddFee) Execute(state IState, args []string) (err error) {
if len(args) != 3 && len(args) != 4 {
return fmt.Errorf("Invalid Parameters")
}
key := args[1]
adr := args[2]
rate := int64(0)
if len(args) == 4 {
srate, err := fct.ConvertFixedPoint(args[3])
if err != nil {
return fmt.Errorf("Could not parse exchange rate: %v", err)
}
rate, err = strconv.ParseInt(srate, 10, 64)
} else {
if rate, err = GetRate(state); err != nil {
return fmt.Errorf("Could not reach the server to get the exchange rate")
}
}
ib := state.GetFS().GetDB().GetRaw([]byte(fct.DB_BUILD_TRANS), []byte(key))
trans, ok := ib.(fct.ITransaction)
if ib == nil || !ok {
return fmt.Errorf("Unknown Transaction")
}
var addr fct.IAddress
if fct.ValidateFUserStr(adr) {
addr = fct.NewAddress(fct.ConvertUserStrToAddress(adr))
} else if Utility.IsValidHexAddress(adr) {
badr, _ := hex.DecodeString(adr)
addr = fct.NewAddress(badr)
} else if Utility.IsValidNickname(adr) {
we := state.GetFS().GetDB().GetRaw([]byte(fct.W_NAME), []byte(adr))
if we != nil {
we2 := we.(wallet.IWalletEntry)
addr, _ = we2.GetAddress()
adr = hex.EncodeToString(addr.Bytes())
} else {
return fmt.Errorf("Name is undefined.")
}
}
fee, err := trans.CalculateFee(uint64(rate))
var tin, tout, tec uint64
if tin, err = trans.TotalInputs(); err != nil {
return err
}
if tout, err = trans.TotalOutputs(); err != nil {
return err
}
if tec, err = trans.TotalECs(); err != nil {
return err
}
if tin != tout+tec {
msg := fmt.Sprintf("%s Total Inputs\n", fct.ConvertDecimal(tin))
msg += fmt.Sprintf("%s Total Outputs and Entry Credits\n", fct.ConvertDecimal(tout+tec))
msg += fmt.Sprintf("\nThe Inputs must match the outputs to use AddFee to add the fee to an input")
return fmt.Errorf(msg)
}
for _, input := range trans.GetInputs() {
if bytes.Equal(input.GetAddress().Bytes(), addr.Bytes()) {
input.SetAmount(input.GetAmount() + fee)
fmt.Printf("Added fee of %v\n", strings.TrimSpace(fct.ConvertDecimal(fee)))
break
}
}
return nil
}