status-im/status-go

package types

import (
    "crypto/ecdsa"

    "github.com/google/uuid"

    "github.com/status-im/status-go/extkeys"
)

type Key struct {
    ID uuid.UUID // Version 4 "random" for unique id not derived from key data
    // to simplify lookups we also store the address
    Address Address
    // we only store privkey as pubkey/address can be derived from it
    // privkey in this struct is always in plaintext
    PrivateKey *ecdsa.PrivateKey
    // ExtendedKey is the extended key of the PrivateKey itself, and it's used
    // to derive child keys.
    ExtendedKey *extkeys.ExtendedKey
    // Deprecated: SubAccountIndex
    // It was use in Status to keep track of the number of sub-account created
    // before having multi-account support.
    SubAccountIndex uint32
}