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address.go
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address.go
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package types
import (
"errors"
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
gethcommon "github.com/ethereum/go-ethereum/common"
tronaddress "github.com/fbsobreira/gotron-sdk/pkg/address"
"github.com/fbsobreira/gotron-sdk/pkg/common"
crosschaintypes "github.com/functionx/fx-core/v7/x/crosschain/types"
)
var _ crosschaintypes.ExternalAddress = tronAddress{}
type tronAddress struct{}
func (b tronAddress) ValidateExternalAddr(addr string) error {
return ValidateTronAddress(addr)
}
func (b tronAddress) ExternalAddrToAccAddr(addr string) sdk.AccAddress {
tronAddr, err := tronaddress.Base58ToAddress(addr)
if err != nil {
panic(err)
}
return tronAddr.Bytes()[1:]
}
func (b tronAddress) ExternalAddrToHexAddr(addr string) gethcommon.Address {
tronAddr, err := tronaddress.Base58ToAddress(addr)
if err != nil {
panic(err)
}
return gethcommon.BytesToAddress(tronAddr.Bytes()[1:])
}
func (b tronAddress) ExternalAddrToStr(bz []byte) string {
if len(bz) == gethcommon.AddressLength {
bz = append([]byte{tronaddress.TronBytePrefix}, bz...)
}
return tronaddress.Address(bz).String()
}
// ValidateTronAddress validates the ethereum address strings
func ValidateTronAddress(address string) error {
if address == "" {
return errors.New("empty")
}
if len(address) != tronaddress.AddressLengthBase58 {
return errors.New("wrong length")
}
tronAddr, err := common.DecodeCheck(address)
if err != nil {
return errors.New("doesn't pass format validation")
}
expectAddress := common.EncodeCheck(tronAddr)
if expectAddress != address {
return fmt.Errorf("mismatch expected: %s, got: %s", expectAddress, address)
}
return nil
}