56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
package commands
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import (
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"strings"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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lc "github.com/tendermint/light-client"
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"github.com/tendermint/basecoin"
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"github.com/tendermint/basecoin/client/commands"
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proofcmd "github.com/tendermint/basecoin/client/commands/proofs"
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"github.com/tendermint/basecoin/modules/nonce"
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"github.com/tendermint/basecoin/stack"
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)
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// NonceQueryCmd - command to query an nonce account
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var NonceQueryCmd = &cobra.Command{
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Use: "nonce [address]",
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Short: "Get details of a nonce sequence number, with proof",
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RunE: commands.RequireInit(nonceQueryCmd),
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}
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func nonceQueryCmd(cmd *cobra.Command, args []string) error {
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if len(args) == 0 {
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return errors.New("Missing required argument [address]")
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}
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addr := strings.Join(args, ",")
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signers, err := commands.ParseActors(addr)
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if err != nil {
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return err
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}
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seq, proof, err := doNonceQuery(signers)
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if err != nil {
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return err
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}
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return proofcmd.OutputProof(seq, proof.BlockHeight())
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}
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func doNonceQuery(signers []basecoin.Actor) (sequence uint32, proof lc.Proof, err error) {
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key := stack.PrefixedKey(nonce.NameNonce, nonce.GetSeqKey(signers))
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proof, err = proofcmd.GetAndParseAppProof(key, &sequence)
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if lc.IsNoDataErr(err) {
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// no data, return sequence 0
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return 0, proof, nil
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}
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return
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}
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