55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
package types
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import (
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"encoding/hex"
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"errors"
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crypto "github.com/tendermint/go-crypto"
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cmn "github.com/tendermint/tmlibs/common"
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)
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// Address in go-crypto style
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type Address = cmn.HexBytes
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// create an Address from a string
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func GetAddress(address string) (addr Address, err error) {
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if len(address) == 0 {
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return addr, errors.New("must use provide address")
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}
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bz, err := hex.DecodeString(address)
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if err != nil {
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return nil, err
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}
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return Address(bz), nil
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}
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// Account is a standard account using a sequence number for replay protection
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// and a pubkey for authentication.
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type Account interface {
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GetAddress() Address
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SetAddress(Address) error // errors if already set.
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GetPubKey() crypto.PubKey // can return nil.
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SetPubKey(crypto.PubKey) error
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GetSequence() int64
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SetSequence(int64) error
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GetCoins() Coins
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SetCoins(Coins) error
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Get(key interface{}) (value interface{}, err error)
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Set(key interface{}, value interface{}) error
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}
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// AccountMapper stores and retrieves accounts from stores
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// retrieved from the context.
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type AccountMapper interface {
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NewAccountWithAddress(ctx Context, addr Address) Account
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GetAccount(ctx Context, addr Address) Account
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SetAccount(ctx Context, acc Account)
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}
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// AccountDecoder unmarshals account bytes
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type AccountDecoder func(accountBytes []byte) (Account, error)
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