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flags.go
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flags.go
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// Copyright (C) 2019-2024, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package export
import (
"github.com/spf13/pflag"
"github.com/ava-labs/avalanchego/genesis"
"github.com/ava-labs/avalanchego/ids"
"github.com/ava-labs/avalanchego/utils/crypto/secp256k1"
"github.com/ava-labs/avalanchego/utils/units"
"github.com/ava-labs/avalanchego/wallet/subnet/primary"
)
const (
URIKey = "uri"
SourceChainIDKey = "source-chain-id"
DestinationChainIDKey = "destination-chain-id"
MaxFeeKey = "max-fee"
IsReturnKey = "is-return"
AmountKey = "amount"
ToKey = "to"
PrivateKeyKey = "private-key"
)
func AddFlags(flags *pflag.FlagSet) {
flags.String(URIKey, primary.LocalAPIURI, "API URI to use during issuance")
flags.String(SourceChainIDKey, "", "Chain to issue the transaction on")
flags.String(DestinationChainIDKey, "", "Chain to send the asset to")
flags.Uint64(MaxFeeKey, 0, "Maximum fee to spend")
flags.Bool(IsReturnKey, false, "Mark this transaction as returning funds")
flags.Uint64(AmountKey, units.Schmeckle, "Amount to send")
flags.String(ToKey, genesis.EWOQKey.Address().String(), "Destination address")
flags.String(PrivateKeyKey, genesis.EWOQKeyFormattedStr, "Private key to sign the transaction")
}
type Config struct {
URI string
SourceChainID ids.ID
DestinationChainID ids.ID
MaxFee uint64
IsReturn bool
Amount uint64
To ids.ShortID
PrivateKey *secp256k1.PrivateKey
}
func ParseFlags(flags *pflag.FlagSet, args []string) (*Config, error) {
if err := flags.Parse(args); err != nil {
return nil, err
}
uri, err := flags.GetString(URIKey)
if err != nil {
return nil, err
}
sourceChainIDStr, err := flags.GetString(SourceChainIDKey)
if err != nil {
return nil, err
}
sourceChainID, err := ids.FromString(sourceChainIDStr)
if err != nil {
return nil, err
}
destinationChainIDStr, err := flags.GetString(DestinationChainIDKey)
if err != nil {
return nil, err
}
destinationChainID, err := ids.FromString(destinationChainIDStr)
if err != nil {
return nil, err
}
maxFee, err := flags.GetUint64(MaxFeeKey)
if err != nil {
return nil, err
}
isReturn, err := flags.GetBool(IsReturnKey)
if err != nil {
return nil, err
}
amount, err := flags.GetUint64(AmountKey)
if err != nil {
return nil, err
}
toStr, err := flags.GetString(ToKey)
if err != nil {
return nil, err
}
to, err := ids.ShortFromString(toStr)
if err != nil {
return nil, err
}
skStr, err := flags.GetString(PrivateKeyKey)
if err != nil {
return nil, err
}
var sk secp256k1.PrivateKey
err = sk.UnmarshalText([]byte(`"` + skStr + `"`))
if err != nil {
return nil, err
}
return &Config{
URI: uri,
SourceChainID: sourceChainID,
DestinationChainID: destinationChainID,
MaxFee: maxFee,
IsReturn: isReturn,
Amount: amount,
To: to,
PrivateKey: &sk,
}, nil
}