/
asset.go
256 lines (226 loc) · 6.72 KB
/
asset.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"
commandtypes "github.com/33cn/chain33/system/dapp/commands/types"
"github.com/33cn/chain33/common/address"
"github.com/33cn/chain33/rpc/jsonclient"
rpcTypes "github.com/33cn/chain33/rpc/types"
"github.com/33cn/chain33/types"
"github.com/spf13/cobra"
)
// AssetCmd command
func AssetCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "asset",
Short: "Asset query",
Args: cobra.MinimumNArgs(1),
}
cmd.AddCommand(
GetAssetBalanceCmd(),
)
return cmd
}
// GetAssetBalanceCmd query asset balance
func GetAssetBalanceCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "balance",
Short: "Query asset balance",
Run: assetBalance,
}
addAssetBalanceFlags(cmd)
return cmd
}
func addAssetBalanceFlags(cmd *cobra.Command) {
cmd.Flags().StringP("addr", "a", "", "account addr")
cmd.MarkFlagRequired("addr")
cmd.Flags().StringP("exec", "e", "", getExecuterNameString())
cmd.Flags().StringP("asset_exec", "", "coins", "the asset executor")
cmd.Flags().StringP("asset_symbol", "", "bty", "the asset symbol")
cmd.Flags().IntP("height", "", -1, "block height")
}
func assetBalance(cmd *cobra.Command, args []string) {
rpcLaddr, _ := cmd.Flags().GetString("rpc_laddr")
addr, _ := cmd.Flags().GetString("addr")
execer, _ := cmd.Flags().GetString("exec")
assetSymbol, _ := cmd.Flags().GetString("asset_symbol")
assetExec, _ := cmd.Flags().GetString("asset_exec")
height, _ := cmd.Flags().GetInt("height")
err := address.CheckAddress(addr, -1)
if err != nil {
fmt.Fprintln(os.Stderr, types.ErrInvalidAddress)
return
}
if execer == "" {
execer = assetExec
}
if ok := types.IsAllowExecName([]byte(execer), []byte(execer)); !ok {
fmt.Fprintln(os.Stderr, types.ErrExecNameNotAllow)
return
}
stateHash := ""
if height >= 0 {
params := types.ReqBlocks{
Start: int64(height),
End: int64(height),
IsDetail: false,
}
var res rpcTypes.Headers
ctx := jsonclient.NewRPCCtx(rpcLaddr, "Chain33.GetHeaders", ¶ms, &res)
_, err := ctx.RunResult()
if err != nil {
fmt.Fprintln(os.Stderr, err)
return
}
h := res.Items[0]
stateHash = h.StateHash
}
var addrs []string
addrs = append(addrs, addr)
params := types.ReqBalance{
Addresses: addrs,
Execer: execer,
StateHash: stateHash,
AssetExec: assetExec,
AssetSymbol: assetSymbol,
}
var res []*rpcTypes.Account
ctx := jsonclient.NewRPCCtx(rpcLaddr, "Chain33.GetBalance", ¶ms, &res)
ctx.SetResultCbExt(parseGetBalanceRes)
cfg, err := commandtypes.GetChainConfig(rpcLaddr)
if err != nil {
fmt.Fprintln(os.Stderr, err)
return
}
ctx.RunExt(cfg)
}
// 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")
exec = getRealExecName(paraName, exec)
to, err := GetExecAddr(exec)
if err != nil {
fmt.Fprintln(os.Stderr, err)
return
}
rpcLaddr, _ := cmd.Flags().GetString("rpc_laddr")
cfg, err := commandtypes.GetChainConfig(rpcLaddr)
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, "Chain33.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")
exec = getRealExecName(paraName, exec)
execAddr, err := GetExecAddr(exec)
if err != nil {
fmt.Fprintln(os.Stderr, err)
return
}
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.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, "Chain33.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, "Chain33.CreateTransaction", params, nil)
ctx.RunWithoutMarshal()
}
// GetExecAddr 获取执行器地址
func GetExecAddr(exec string) (string, error) {
if ok := types.IsAllowExecName([]byte(exec), []byte(exec)); !ok {
return "", types.ErrExecNameNotAllow
}
addrResult := address.ExecAddress(exec)
result := addrResult
return result, nil
}
func getRealExecName(paraName string, name string) string {
if strings.HasPrefix(name, "user.p.") {
return name
}
return paraName + name
}