forked from TrueCloudLab/neoneo-go
61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
|
package wallet
|
||
|
|
||
|
import (
|
||
|
"encoding/json"
|
||
|
|
||
|
"github.com/nspcc-dev/neo-go/pkg/encoding/address"
|
||
|
"github.com/nspcc-dev/neo-go/pkg/util"
|
||
|
)
|
||
|
|
||
|
// Token represents imported token contract.
|
||
|
type Token struct {
|
||
|
Name string
|
||
|
Hash util.Uint160
|
||
|
Decimals int64
|
||
|
Symbol string
|
||
|
Address string
|
||
|
}
|
||
|
|
||
|
type tokenAux struct {
|
||
|
Name string `json:"name"`
|
||
|
Hash util.Uint160 `json:"script_hash"`
|
||
|
Decimals int64 `json:"decimals"`
|
||
|
Symbol string `json:"symbol"`
|
||
|
}
|
||
|
|
||
|
// NewToken returns new token contract info.
|
||
|
func NewToken(tokenHash util.Uint160, name, symbol string, decimals int64) *Token {
|
||
|
return &Token{
|
||
|
Name: name,
|
||
|
Hash: tokenHash,
|
||
|
Decimals: decimals,
|
||
|
Symbol: symbol,
|
||
|
Address: address.Uint160ToString(tokenHash),
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// MarshalJSON implements json.Marshaler interface.
|
||
|
func (t *Token) MarshalJSON() ([]byte, error) {
|
||
|
m := &tokenAux{
|
||
|
Name: t.Name,
|
||
|
Hash: t.Hash.Reverse(), // address should be marshaled in LE but default marshaler uses BE.
|
||
|
Decimals: t.Decimals,
|
||
|
Symbol: t.Symbol,
|
||
|
}
|
||
|
return json.Marshal(m)
|
||
|
}
|
||
|
|
||
|
// UnmarshalJSON implements json.Unmarshaler interface.
|
||
|
func (t *Token) UnmarshalJSON(data []byte) error {
|
||
|
aux := new(tokenAux)
|
||
|
if err := json.Unmarshal(data, aux); err != nil {
|
||
|
return err
|
||
|
}
|
||
|
t.Name = aux.Name
|
||
|
t.Hash = aux.Hash.Reverse()
|
||
|
t.Decimals = aux.Decimals
|
||
|
t.Symbol = aux.Symbol
|
||
|
t.Address = address.Uint160ToString(t.Hash)
|
||
|
return nil
|
||
|
}
|