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78 lines
2.0 KiB
78 lines
2.0 KiB
package types
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import (
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/tendermint/tendermint/crypto/merkle"
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"github.com/tendermint/tendermint/crypto/tmhash"
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cmn "github.com/tendermint/tendermint/libs/common"
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)
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//-----------------------------------------------------------------------------
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// ABCIResult is the deterministic component of a ResponseDeliverTx.
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// TODO: add Tags
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type ABCIResult struct {
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Code uint32 `json:"code"`
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Data cmn.HexBytes `json:"data"`
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}
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// Hash returns the canonical hash of the ABCIResult
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func (a ABCIResult) Hash() []byte {
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bz := tmhash.Sum(cdcEncode(a))
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return bz
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}
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func (a ABCIResult) Bytes() []byte {
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return cdcEncode(a)
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}
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// ABCIResults wraps the deliver tx results to return a proof
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type ABCIResults []ABCIResult
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// NewResults creates ABCIResults from the list of ResponseDeliverTx.
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func NewResults(responses []*abci.ResponseDeliverTx) ABCIResults {
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res := make(ABCIResults, len(responses))
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for i, d := range responses {
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res[i] = NewResultFromResponse(d)
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}
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return res
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}
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// NewResultFromResponse creates ABCIResult from ResponseDeliverTx.
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func NewResultFromResponse(response *abci.ResponseDeliverTx) ABCIResult {
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return ABCIResult{
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Code: response.Code,
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Data: response.Data,
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}
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}
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// Bytes serializes the ABCIResponse using wire
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func (a ABCIResults) Bytes() []byte {
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bz, err := cdc.MarshalBinaryLengthPrefixed(a)
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if err != nil {
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panic(err)
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}
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return bz
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}
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// Hash returns a merkle hash of all results
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func (a ABCIResults) Hash() []byte {
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// NOTE: we copy the impl of the merkle tree for txs -
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// we should be consistent and either do it for both or not.
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return merkle.SimpleHashFromByteSlices(a.toByteSlices())
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}
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// ProveResult returns a merkle proof of one result from the set
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func (a ABCIResults) ProveResult(i int) merkle.SimpleProof {
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_, proofs := merkle.SimpleProofsFromByteSlices(a.toByteSlices())
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return *proofs[i]
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}
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func (a ABCIResults) toByteSlices() [][]byte {
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l := len(a)
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bzs := make([][]byte, l)
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for i := 0; i < l; i++ {
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bzs[i] = a[i].Bytes()
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}
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return bzs
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}
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