forked from evmos/evmos
/
keys.go
52 lines (42 loc) · 1.24 KB
/
keys.go
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package types
import (
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
"github.com/ethereum/go-ethereum/common"
)
// constants
const (
// module name
ModuleName = "incentives"
// StoreKey to be used when creating the KVStore
StoreKey = ModuleName
// RouterKey to be used for message routing
RouterKey = ModuleName
)
// ModuleAddress is the native module address for incentives module
var ModuleAddress common.Address
func init() {
ModuleAddress = common.BytesToAddress(authtypes.NewModuleAddress(ModuleName).Bytes())
}
// prefix bytes for the incentives persistent store
const (
prefixIncentive = iota + 1
prefixGasMeter
prefixAllocationMeter
)
// KVStore key prefixes
var (
KeyPrefixIncentive = []byte{prefixIncentive}
KeyPrefixGasMeter = []byte{prefixGasMeter}
KeyPrefixAllocationMeter = []byte{prefixAllocationMeter}
)
// SplitGasMeterKey is a helper to split up KV-store keys in a
// `prefix|<contract_address>|<participant_address>` format
func SplitGasMeterKey(key []byte) (contract, userAddr common.Address) {
// with prefix
if len(key) == 41 {
key = key[1:]
}
contract = common.BytesToAddress(key[:common.AddressLength])
userAddr = common.BytesToAddress(key[common.AddressLength:])
return contract, userAddr
}