60 lines
1.1 KiB
Go
60 lines
1.1 KiB
Go
package main
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import (
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"bytes"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/auth"
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)
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// An sdk.Tx which is its own sdk.Msg.
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type kvstoreTx struct {
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key []byte
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value []byte
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bytes []byte
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}
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func (tx kvstoreTx) Type() string {
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return "kvstore"
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}
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func (tx kvstoreTx) GetMsg() sdk.Msg {
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return tx
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}
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func (tx kvstoreTx) GetSignBytes() []byte {
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return tx.bytes
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}
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// Should the app be calling this? Or only handlers?
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func (tx kvstoreTx) ValidateBasic() sdk.Error {
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return nil
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}
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func (tx kvstoreTx) GetSigners() []sdk.Address {
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return nil
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}
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func (tx kvstoreTx) GetSignatures() []auth.StdSignature {
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return nil
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}
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// takes raw transaction bytes and decodes them into an sdk.Tx. An sdk.Tx has
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// all the signatures and can be used to authenticate.
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func decodeTx(txBytes []byte) (sdk.Tx, sdk.Error) {
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var tx sdk.Tx
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split := bytes.Split(txBytes, []byte("="))
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if len(split) == 1 {
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k := split[0]
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tx = kvstoreTx{k, k, txBytes}
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} else if len(split) == 2 {
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k, v := split[0], split[1]
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tx = kvstoreTx{k, v, txBytes}
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} else {
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return nil, sdk.ErrTxDecode("too many =")
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}
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return tx, nil
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}
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