package types
|
|
|
|
import (
|
|
abci "github.com/tendermint/tendermint/abci/types"
|
|
"github.com/tendermint/tendermint/crypto/merkle"
|
|
)
|
|
|
|
// ABCIResults wraps the deliver tx results to return a proof.
|
|
type ABCIResults []*abci.ResponseDeliverTx
|
|
|
|
// NewResults strips non-deterministic fields from ResponseDeliverTx responses
|
|
// and returns ABCIResults.
|
|
func NewResults(responses []*abci.ResponseDeliverTx) ABCIResults {
|
|
res := make(ABCIResults, len(responses))
|
|
for i, d := range responses {
|
|
res[i] = deterministicResponseDeliverTx(d)
|
|
}
|
|
return res
|
|
}
|
|
|
|
// Hash returns a merkle hash of all results.
|
|
func (a ABCIResults) Hash() []byte {
|
|
return merkle.HashFromByteSlices(a.toByteSlices())
|
|
}
|
|
|
|
// ProveResult returns a merkle proof of one result from the set
|
|
func (a ABCIResults) ProveResult(i int) merkle.Proof {
|
|
_, proofs := merkle.ProofsFromByteSlices(a.toByteSlices())
|
|
return *proofs[i]
|
|
}
|
|
|
|
func (a ABCIResults) toByteSlices() [][]byte {
|
|
l := len(a)
|
|
bzs := make([][]byte, l)
|
|
for i := 0; i < l; i++ {
|
|
bz, err := a[i].Marshal()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
bzs[i] = bz
|
|
}
|
|
return bzs
|
|
}
|
|
|
|
// deterministicResponseDeliverTx strips non-deterministic fields from
|
|
// ResponseDeliverTx and returns another ResponseDeliverTx.
|
|
func deterministicResponseDeliverTx(response *abci.ResponseDeliverTx) *abci.ResponseDeliverTx {
|
|
return &abci.ResponseDeliverTx{
|
|
Code: response.Code,
|
|
Data: response.Data,
|
|
GasWanted: response.GasWanted,
|
|
GasUsed: response.GasUsed,
|
|
}
|
|
}
|