38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
package transfer
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import (
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"fmt"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/ibc/20-transfer/types"
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)
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// InitGenesis binds to portid from genesis state
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func InitGenesis(ctx sdk.Context, keeper Keeper, state types.GenesisState) {
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// Only try to bind to port if it is not already bound, since we may already own
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// port capability from capability InitGenesis
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if !keeper.IsBound(ctx, state.PortID) {
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// transfer module binds to the transfer port on InitChain
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// and claims the returned capability
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err := keeper.BindPort(ctx, state.PortID)
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if err != nil {
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panic(fmt.Sprintf("could not claim port capability: %v", err))
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}
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}
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// check if the module account exists
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moduleAcc := keeper.GetTransferAccount(ctx)
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if moduleAcc == nil {
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panic(fmt.Sprintf("%s module account has not been set", types.GetModuleAccountName()))
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}
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}
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// ExportGenesis exports transfer module's portID into its geneis state
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func ExportGenesis(ctx sdk.Context, keeper Keeper) types.GenesisState {
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portID := keeper.GetPort(ctx)
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return types.GenesisState{
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PortID: portID,
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}
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}
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