57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
package tx
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import (
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fmt "fmt"
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"github.com/cosmos/cosmos-sdk/codec/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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const (
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msgResponseInterfaceProtoName = "cosmos.tx.v1beta1.MsgResponse"
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)
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// MsgResponse is the interface all Msg server handlers' response types need to
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// implement. It's the interface that's representing all Msg responses packed
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// in Anys.
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type MsgResponse interface{}
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// SetMsgs takes a slice of sdk.Msg's and turn them into Any's.
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func SetMsgs(msgs []sdk.Msg) ([]*types.Any, error) {
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anys := make([]*types.Any, len(msgs))
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for i, msg := range msgs {
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var err error
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anys[i], err = types.NewAnyWithValue(msg)
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if err != nil {
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return nil, err
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}
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}
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return anys, nil
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}
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// GetMsgs takes a slice of Any's and turn them into sdk.Msg's.
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func GetMsgs(anys []*types.Any, name string) ([]sdk.Msg, error) {
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msgs := make([]sdk.Msg, len(anys))
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for i, any := range anys {
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cached := any.GetCachedValue()
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if cached == nil {
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return nil, fmt.Errorf("any cached value is nil, %s messages must be correctly packed any values", name)
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}
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msgs[i] = cached.(sdk.Msg)
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}
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return msgs, nil
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}
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// UnpackInterfaces unpacks Any's to sdk.Msg's.
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func UnpackInterfaces(unpacker types.AnyUnpacker, anys []*types.Any) error {
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for _, any := range anys {
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var msg sdk.Msg
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err := unpacker.UnpackAny(any, &msg)
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if err != nil {
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return err
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}
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}
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return nil
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}
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