42 lines
1.0 KiB
Go
42 lines
1.0 KiB
Go
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package commands
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import (
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"fmt"
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"github.com/spf13/pflag"
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"github.com/spf13/viper"
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"github.com/tendermint/basecoin"
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bcmd "github.com/tendermint/basecoin/cmd/basecli/commands"
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"github.com/tendermint/basecoin/modules/nonce"
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)
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// nolint
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const (
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FlagSequence = "sequence"
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)
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// NonceWrapper wraps a tx with a nonce
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type NonceWrapper struct{}
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var _ bcmd.Wrapper = NonceWrapper{}
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// Wrap grabs the sequence number from the flag and wraps
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// the tx with this nonce. Grabs the permission from the signer,
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// as we still only support single sig on the cli
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func (NonceWrapper) Wrap(tx basecoin.Tx) (res basecoin.Tx, err error) {
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//add the nonce tx layer to the tx
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seq := viper.GetInt(FlagSequence)
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if seq < 0 {
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return res, fmt.Errorf("sequence must be greater than 0")
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}
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signers := []basecoin.Actor{bcmd.GetSignerAct()}
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res = nonce.NewTx(uint32(seq), signers, tx)
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return
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}
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// Register adds the sequence flags to the cli
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func (NonceWrapper) Register(fs *pflag.FlagSet) {
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fs.Int(FlagSequence, -1, "Sequence number for this transaction")
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}
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