lotus/cli/send.go

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package cli
import (
"fmt"
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"github.com/filecoin-project/go-address"
"github.com/filecoin-project/lotus/chain/types"
"gopkg.in/urfave/cli.v2"
)
var sendCmd = &cli.Command{
Name: "send",
Usage: "Send funds between accounts",
ArgsUsage: "[targetAddress] [amount]",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "source",
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Usage: "optionally specify the account to send funds from",
},
&cli.StringFlag{
Name: "gas-price",
Usage: "specify gas price to use in AttoFIL",
Value: "0",
},
&cli.Int64Flag{
Name: "nonce",
Usage: "specify the nonce to use",
Value: -1,
},
},
Action: func(cctx *cli.Context) error {
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api, closer, err := GetFullNodeAPI(cctx)
if err != nil {
return err
}
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defer closer()
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.ParseFIL(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
}
gp, err := types.BigFromString(cctx.String("gas-price"))
if err != nil {
return err
}
msg := &types.Message{
From: fromAddr,
To: toAddr,
Value: types.BigInt(val),
GasLimit: 10000,
GasPrice: gp,
}
if cctx.Int64("nonce") > 0 {
msg.Nonce = uint64(cctx.Int64("nonce"))
sm, err := api.WalletSignMessage(ctx, fromAddr, msg)
if err != nil {
return err
}
_, err = api.MpoolPush(ctx, sm)
if err != nil {
return err
}
} else {
_, err = api.MpoolPushMessage(ctx, msg)
if err != nil {
return err
}
}
return nil
},
}