/
keys.go
69 lines (52 loc) · 1.89 KB
/
keys.go
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package types
import (
"fmt"
"time"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/address"
hubtypes "github.com/sentinel-official/hub/v12/types"
)
const (
ModuleName = "node"
)
var (
NodeKeyPrefix = []byte{0x10}
ActiveNodeKeyPrefix = append(NodeKeyPrefix, 0x01)
InactiveNodeKeyPrefix = append(NodeKeyPrefix, 0x02)
NodeForInactiveAtKeyPrefix = []byte{0x11}
NodeForPlanKeyPrefix = []byte{0x12}
)
func ActiveNodeKey(addr hubtypes.NodeAddress) []byte {
return append(ActiveNodeKeyPrefix, address.MustLengthPrefix(addr.Bytes())...)
}
func InactiveNodeKey(addr hubtypes.NodeAddress) []byte {
return append(InactiveNodeKeyPrefix, address.MustLengthPrefix(addr.Bytes())...)
}
func GetNodeForPlanKeyPrefix(id uint64) []byte {
return append(NodeForPlanKeyPrefix, sdk.Uint64ToBigEndian(id)...)
}
func NodeForPlanKey(id uint64, addr hubtypes.NodeAddress) []byte {
return append(GetNodeForPlanKeyPrefix(id), address.MustLengthPrefix(addr.Bytes())...)
}
func GetNodeForInactiveAtKeyPrefix(at time.Time) []byte {
return append(NodeForInactiveAtKeyPrefix, sdk.FormatTimeBytes(at)...)
}
func NodeForInactiveAtKey(at time.Time, addr hubtypes.NodeAddress) []byte {
return append(GetNodeForInactiveAtKeyPrefix(at), address.MustLengthPrefix(addr.Bytes())...)
}
func AddressFromNodeForPlanKey(key []byte) hubtypes.NodeAddress {
// prefix (1 byte) | id (8 bytes) | addrLen (1 byte) | addr (addrLen bytes)
addrLen := int(key[9])
if len(key) != 10+addrLen {
panic(fmt.Errorf("invalid key length %d; expected %d", len(key), 10+addrLen))
}
return key[10:]
}
func AddressFromNodeForInactiveAtKey(key []byte) hubtypes.NodeAddress {
// prefix (1 byte) | at (29 bytes) | addrLen (1 byte) | addr (addrLen bytes)
addrLen := int(key[30])
if len(key) != 31+addrLen {
panic(fmt.Errorf("invalid key length %d; expected %d", len(key), 31+addrLen))
}
return key[31:]
}