frostfs-node/pkg/innerring/invoke/alphabet.go

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package invoke
import (
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
)
const (
emitMethod = "emit"
voteMethod = "vote"
)
// AlphabetEmit invokes emit method on alphabet contract.
func AlphabetEmit(cli *client.Client, con util.Uint160) error {
if cli == nil {
return client.ErrNilClient
}
// there is no signature collecting, so we don't need extra fee
return cli.Invoke(con, 0, emitMethod)
}
// AlphabetVote invokes vote method on alphabet contract.
func AlphabetVote(cli *client.Client, con util.Uint160, epoch uint64, keys []keys.PublicKey) error {
if cli == nil {
return client.ErrNilClient
}
binaryKeys := make([][]byte, 0, len(keys))
for i := range keys {
binaryKeys = append(binaryKeys, keys[i].Bytes())
}
return cli.Invoke(con, extraFee, voteMethod, int64(epoch), binaryKeys)
}