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46 lines
1018 B
46 lines
1018 B
package core
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import (
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"fmt"
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ctypes "github.com/tendermint/tendermint/rpc/core/types"
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"github.com/tendermint/tendermint/state/txindex/null"
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"github.com/tendermint/tendermint/types"
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)
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// Tx allow user to query the transaction results. `nil` could mean the
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// transaction is in the mempool, invalidated, or was not send in the first
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// place.
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func Tx(hash []byte, prove bool) (*ctypes.ResultTx, error) {
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// if index is disabled, return error
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if _, ok := txIndexer.(*null.TxIndex); ok {
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return nil, fmt.Errorf("Transaction indexing is disabled.")
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}
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r, err := txIndexer.Get(hash)
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if err != nil {
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return nil, err
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}
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if r == nil {
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return nil, fmt.Errorf("Tx (%X) not found", hash)
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}
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height := int(r.Height) // XXX
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index := int(r.Index)
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var proof types.TxProof
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if prove {
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block := blockStore.LoadBlock(height)
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proof = block.Data.Txs.Proof(index)
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}
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return &ctypes.ResultTx{
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Height: height,
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Index: index,
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TxResult: r.Result.Result(),
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Tx: r.Tx,
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Proof: proof,
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}, nil
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}
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