lotus/cli/send.go

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package cli
import (
"fmt"
"github.com/filecoin-project/go-lotus/chain/address"
types "github.com/filecoin-project/go-lotus/chain/types"
"gopkg.in/urfave/cli.v2"
)
var sendCmd = &cli.Command{
Name: "send",
Usage: "send funds between accounts",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "source",
Usage: "optinally specifiy the account to send funds from",
},
},
Action: func(cctx *cli.Context) error {
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api, err := GetFullNodeAPI(cctx)
if err != nil {
return err
}
ctx := ReqContext(cctx)
if cctx.Args().Len() != 2 {
return fmt.Errorf("'send' expects two arguments, target and amount")
}
toAddr, err := address.NewFromString(cctx.Args().Get(0))
if err != nil {
return err
}
val, err := types.BigFromString(cctx.Args().Get(1))
if err != nil {
return err
}
var fromAddr address.Address
if from := cctx.String("source"); from == "" {
defaddr, err := api.WalletDefaultAddress(ctx)
if err != nil {
return err
}
fromAddr = defaddr
} else {
addr, err := address.NewFromString(from)
if err != nil {
return err
}
fromAddr = addr
}
nonce, err := api.MpoolGetNonce(ctx, fromAddr)
if err != nil {
return err
}
msg := &types.Message{
From: fromAddr,
To: toAddr,
Value: val,
Nonce: nonce,
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GasLimit: types.NewInt(1000),
GasPrice: types.NewInt(0),
}
sermsg, err := msg.Serialize()
if err != nil {
return err
}
sig, err := api.WalletSign(ctx, fromAddr, sermsg)
if err != nil {
return err
}
smsg := &types.SignedMessage{
Message: *msg,
Signature: *sig,
}
if err := api.MpoolPush(ctx, smsg); err != nil {
return err
}
return nil
},
}