38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
package ibc
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import (
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"github.com/tendermint/basecoin"
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"github.com/tendermint/basecoin/stack"
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"github.com/tendermint/basecoin/state"
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)
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// Middleware allows us to verify the IBC proof on a packet and
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// and if valid, attach this permission to the wrapped packet
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type Middleware struct {
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stack.PassOption
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}
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var _ stack.Middleware = Middleware{}
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// NewMiddleware creates a role-checking middleware
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func NewMiddleware() Middleware {
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return Middleware{}
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}
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// Name - return name space
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func (Middleware) Name() string {
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return NameIBC
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}
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// CheckTx verifies the named chain and height is present, and verifies
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// the merkle proof in the packet
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func (m Middleware) CheckTx(ctx basecoin.Context, store state.KVStore, tx basecoin.Tx, next basecoin.Checker) (res basecoin.Result, err error) {
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return res, nil
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}
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// DeliverTx verifies the named chain and height is present, and verifies
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// the merkle proof in the packet
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func (m Middleware) DeliverTx(ctx basecoin.Context, store state.KVStore, tx basecoin.Tx, next basecoin.Deliver) (res basecoin.Result, err error) {
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return res, nil
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}
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