cosmos-sdk/crypto/keyring/output.go

79 lines
2.5 KiB
Go

package keyring
import (
"github.com/cosmos/cosmos-sdk/codec"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// TODO: Move this file to client/keys
// Use protobuf interface marshaler rather then generic JSON
// KeyOutput defines a structure wrapping around an Info object used for output
// functionality.
type KeyOutput struct {
Name string `json:"name" yaml:"name"`
Type string `json:"type" yaml:"type"`
Address string `json:"address" yaml:"address"`
PubKey string `json:"pubkey" yaml:"pubkey"`
Mnemonic string `json:"mnemonic,omitempty" yaml:"mnemonic"`
}
// NewKeyOutput creates a default KeyOutput instance without Mnemonic, Threshold and PubKeys
func NewKeyOutput(name string, keyType KeyType, a sdk.Address, pk cryptotypes.PubKey) (KeyOutput, error) { // nolint:interfacer
apk, err := codectypes.NewAnyWithValue(pk)
if err != nil {
return KeyOutput{}, err
}
bz, err := codec.ProtoMarshalJSON(apk, nil)
if err != nil {
return KeyOutput{}, err
}
return KeyOutput{
Name: name,
Type: keyType.String(),
Address: a.String(),
PubKey: string(bz),
}, nil
}
// MkConsKeyOutput create a KeyOutput in with "cons" Bech32 prefixes.
func MkConsKeyOutput(keyInfo Info) (KeyOutput, error) {
pk := keyInfo.GetPubKey()
addr := sdk.ConsAddress(pk.Address())
return NewKeyOutput(keyInfo.GetName(), keyInfo.GetType(), addr, pk)
}
// MkValKeyOutput create a KeyOutput in with "val" Bech32 prefixes.
func MkValKeyOutput(keyInfo Info) (KeyOutput, error) {
pk := keyInfo.GetPubKey()
addr := sdk.ValAddress(pk.Address())
return NewKeyOutput(keyInfo.GetName(), keyInfo.GetType(), addr, pk)
}
// MkAccKeyOutput create a KeyOutput in with "acc" Bech32 prefixes. If the
// public key is a multisig public key, then the threshold and constituent
// public keys will be added.
func MkAccKeyOutput(keyInfo Info) (KeyOutput, error) {
pk := keyInfo.GetPubKey()
addr := sdk.AccAddress(pk.Address())
return NewKeyOutput(keyInfo.GetName(), keyInfo.GetType(), addr, pk)
}
// MkAccKeysOutput returns a slice of KeyOutput objects, each with the "acc"
// Bech32 prefixes, given a slice of Info objects. It returns an error if any
// call to MkKeyOutput fails.
func MkAccKeysOutput(infos []Info) ([]KeyOutput, error) {
kos := make([]KeyOutput, len(infos))
var err error
for i, info := range infos {
kos[i], err = MkAccKeyOutput(info)
if err != nil {
return nil, err
}
}
return kos, nil
}