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utils.go
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utils.go
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// Copyright Fuzamei Corp. 2018 All Rights Reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package commands
import (
"fmt"
"os"
"strings"
"github.com/assetcloud/chain/rpc/jsonclient"
rpcTypes "github.com/assetcloud/chain/rpc/types"
commandtypes "github.com/assetcloud/chain/system/dapp/commands/types"
pt "github.com/assetcloud/plugin/plugin/dapp/paracross/types"
"github.com/spf13/cobra"
"github.com/assetcloud/chain/common/address"
"github.com/assetcloud/chain/types"
)
// CreateAssetSendToExec 通用的创建 send_exec 交易, 额外指定资产合约
func CreateAssetSendToExec(cmd *cobra.Command, args []string, fromExec string) {
paraName, _ := cmd.Flags().GetString("paraName")
exec, _ := cmd.Flags().GetString("exec")
rpcLaddr, _ := cmd.Flags().GetString("rpc_laddr")
cfg, err := commandtypes.GetChainConfig(rpcLaddr)
if err != nil {
fmt.Fprintln(os.Stderr, err)
return
}
exec = GetRealExecName(paraName, exec)
to, err := GetExecAddr(exec, cfg.DefaultAddressID)
if err != nil {
fmt.Fprintln(os.Stderr, err)
return
}
amount, _ := cmd.Flags().GetFloat64("amount")
note, _ := cmd.Flags().GetString("note")
symbol, _ := cmd.Flags().GetString("symbol")
amountInt64, err := types.FormatFloatDisplay2Value(amount, cfg.CoinPrecision)
if err != nil {
fmt.Fprintln(os.Stderr, err)
return
}
payload := &types.AssetsTransferToExec{
To: to,
Amount: amountInt64,
Note: []byte(note),
Cointoken: symbol,
ExecName: exec,
}
params := &rpcTypes.CreateTxIn{
Execer: types.GetExecName(fromExec, paraName),
ActionName: "TransferToExec",
Payload: types.MustPBToJSON(payload),
}
ctx := jsonclient.NewRPCCtx(rpcLaddr, "Chain.CreateTransaction", params, nil)
ctx.RunWithoutMarshal()
}
// CreateAssetWithdraw 通用的创建 withdraw 交易, 额外指定资产合约
func CreateAssetWithdraw(cmd *cobra.Command, args []string, fromExec string) {
exec, _ := cmd.Flags().GetString("exec")
paraName, _ := cmd.Flags().GetString("paraName")
exec = GetRealExecName(paraName, exec)
amount, _ := cmd.Flags().GetFloat64("amount")
note, _ := cmd.Flags().GetString("note")
symbol, _ := cmd.Flags().GetString("symbol")
rpcLaddr, _ := cmd.Flags().GetString("rpc_laddr")
cfg, err := commandtypes.GetChainConfig(rpcLaddr)
if err != nil {
fmt.Fprintln(os.Stderr, err)
return
}
exec = GetRealExecName(paraName, exec)
execAddr, err := GetExecAddr(exec, cfg.DefaultAddressID)
if err != nil {
fmt.Fprintln(os.Stderr, err)
return
}
amountInt64, err := types.FormatFloatDisplay2Value(amount, cfg.CoinPrecision)
if err != nil {
fmt.Fprintln(os.Stderr, err)
return
}
payload := &types.AssetsWithdraw{
To: execAddr,
Amount: amountInt64,
Note: []byte(note),
Cointoken: symbol,
ExecName: exec,
}
params := &rpcTypes.CreateTxIn{
Execer: types.GetExecName(fromExec, paraName),
ActionName: "Withdraw",
Payload: types.MustPBToJSON(payload),
}
ctx := jsonclient.NewRPCCtx(rpcLaddr, "Chain.CreateTransaction", params, nil)
ctx.RunWithoutMarshal()
}
// CreateAssetTransfer 通用的创建 transfer 交易, 额外指定资产合约
func CreateAssetTransfer(cmd *cobra.Command, args []string, fromExec string) {
toAddr, _ := cmd.Flags().GetString("to")
amount, _ := cmd.Flags().GetFloat64("amount")
note, _ := cmd.Flags().GetString("note")
symbol, _ := cmd.Flags().GetString("symbol")
paraName, _ := cmd.Flags().GetString("paraName")
rpcLaddr, _ := cmd.Flags().GetString("rpc_laddr")
cfg, err := commandtypes.GetChainConfig(rpcLaddr)
if err != nil {
fmt.Fprintln(os.Stderr, err)
return
}
amountInt64, err := types.FormatFloatDisplay2Value(amount, cfg.CoinPrecision)
if err != nil {
fmt.Fprintln(os.Stderr, err)
return
}
payload := &types.AssetsTransfer{
To: toAddr,
Amount: amountInt64,
Note: []byte(note),
Cointoken: symbol,
}
params := &rpcTypes.CreateTxIn{
Execer: types.GetExecName(fromExec, paraName),
ActionName: "Transfer",
Payload: types.MustPBToJSON(payload),
}
ctx := jsonclient.NewRPCCtx(rpcLaddr, "Chain.CreateTransaction", params, nil)
ctx.RunWithoutMarshal()
}
// GetExecAddr 获取执行器地址
func GetExecAddr(exec string, addressType int32) (string, error) {
if ok := types.IsAllowExecName([]byte(exec), []byte(exec)); !ok {
return "", types.ErrExecNameNotAllow
}
addrResult, err := address.GetExecAddress(exec, addressType)
if err != nil {
return "", err
}
return addrResult, nil
}
func GetRealExecName(paraName string, name string) string {
if strings.HasPrefix(name, pt.ParaPrefix) {
return name
}
return paraName + name
}