/
fallback.go
39 lines (31 loc) · 1.43 KB
/
fallback.go
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package keeper
import (
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/Stride-Labs/stride/v17/x/autopilot/types"
)
// Stores a fallback address for an outbound transfer
func (k Keeper) SetTransferFallbackAddress(ctx sdk.Context, channelId string, sequence uint64, address string) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.TransferFallbackAddressPrefix)
key := types.GetTransferFallbackAddressKey(channelId, sequence)
value := []byte(address)
store.Set(key, value)
}
// Removes a fallback address from the store
// This is used after the ack or timeout for a packet has been received
func (k Keeper) RemoveTransferFallbackAddress(ctx sdk.Context, channelId string, sequence uint64) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.TransferFallbackAddressPrefix)
key := types.GetTransferFallbackAddressKey(channelId, sequence)
store.Delete(key)
}
// Returns a fallback address, given the channel ID and sequence number of the packet
// If no fallback address has been stored, return false
func (k Keeper) GetTransferFallbackAddress(ctx sdk.Context, channelId string, sequence uint64) (address string, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.TransferFallbackAddressPrefix)
key := types.GetTransferFallbackAddressKey(channelId, sequence)
valueBz := store.Get(key)
if len(valueBz) == 0 {
return "", false
}
return string(valueBz), true
}