cosmos-sdk/x/bank/types/key.go

40 lines
939 B
Go

package types
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
)
const (
// ModuleName defines the module name
ModuleName = "bank"
// StoreKey defines the primary module store key
StoreKey = ModuleName
// RouterKey defines the module's message routing key
RouterKey = ModuleName
// QuerierRoute defines the module's query routing key
QuerierRoute = ModuleName
)
// KVStore keys
var (
BalancesPrefix = []byte("balances")
SupplyKey = []byte{0x00}
)
// AddressFromBalancesStore returns an account address from a balances prefix
// store. The key must not contain the perfix BalancesPrefix as the prefix store
// iterator discards the actual prefix.
func AddressFromBalancesStore(key []byte) sdk.AccAddress {
addr := key[:sdk.AddrLen]
if len(addr) != sdk.AddrLen {
panic(fmt.Sprintf("unexpected account address key length; got: %d, expected: %d", len(addr), sdk.AddrLen))
}
return sdk.AccAddress(addr)
}