frostfs-contract/common/transfer.go
Alex Vanin f884e3d665 [#68] Use unified format for transferX details
Unified format uses transfer type as the first byte
and extra details next. List of transfer types used in
contracts defined in `transfer.go`. It includes:
- mint,
- burn,
- lock,
- unlock,
- container fee.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
2021-04-08 17:04:31 +03:00

34 lines
797 B
Go

package common
var (
mintPrefix = []byte{0x01}
burnPrefix = []byte{0x02}
lockPrefix = []byte{0x03}
unlockPrefix = []byte{0x04}
containerFeePrefix = []byte{0x10}
)
func WalletToScriptHash(wallet []byte) []byte {
return wallet[1 : len(wallet)-4]
}
func MintTransferDetails(txDetails []byte) []byte {
return append(mintPrefix, txDetails...)
}
func BurnTransferDetails(txDetails []byte) []byte {
return append(burnPrefix, txDetails...)
}
func LockTransferDetails(txDetails []byte) []byte {
return append(lockPrefix, txDetails...)
}
func UnlockTransferDetails(epoch int) []byte {
var buf interface{} = epoch
return append(unlockPrefix, buf.([]byte)...)
}
func ContainerFeeTransferDetails(cid []byte) []byte {
return append(containerFeePrefix, cid...)
}