/
address.go
74 lines (62 loc) · 2.09 KB
/
address.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
package cosmos
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/renproject/multichain/api/address"
)
// An Address is a public address that can be encoded/decoded to/from strings.
// Addresses are usually formatted different between different network
// configurations.
type Address sdk.AccAddress
// AccAddress convert Address to sdk.AccAddress
func (addr Address) AccAddress() sdk.AccAddress {
return sdk.AccAddress(addr)
}
// String implements the Stringer interface
func (addr Address) String() string {
return sdk.AccAddress(addr).String()
}
// AddressEncodeDecoder encapsulates fields that implement the
// address.EncodeDecoder interface
type AddressEncodeDecoder struct {
AddressEncoder
AddressDecoder
}
// NewAddressEncodeDecoder creates a new address encoder-decoder
func NewAddressEncodeDecoder() AddressEncodeDecoder {
return AddressEncodeDecoder{
AddressEncoder: NewAddressEncoder(),
AddressDecoder: NewAddressDecoder(),
}
}
// AddressEncoder implements the address.Encoder interface
type AddressEncoder struct {
}
// AddressDecoder implements the address.Decoder interface
type AddressDecoder struct {
}
// NewAddressDecoder creates a new address decoder
func NewAddressDecoder() AddressDecoder {
return AddressDecoder{}
}
// NewAddressEncoder creates a new address encoder
func NewAddressEncoder() AddressEncoder {
return AddressEncoder{}
}
// DecodeAddress consumes a human-readable representation of a cosmos
// compatible address and decodes it to its raw bytes representation.
func (decoder AddressDecoder) DecodeAddress(addr address.Address) (address.RawAddress, error) {
rawAddr, err := sdk.AccAddressFromBech32(string(addr))
if err != nil {
return nil, err
}
return address.RawAddress(rawAddr), nil
}
// EncodeAddress consumes raw bytes and encodes them to a human-readable
// address format.
func (encoder AddressEncoder) EncodeAddress(rawAddr address.RawAddress) (address.Address, error) {
if err := sdk.VerifyAddressFormat(rawAddr); err != nil {
return address.Address(""), err
}
bech32Addr := sdk.AccAddress(rawAddr)
return address.Address(bech32Addr.String()), nil
}