/
block_parsing.go
76 lines (66 loc) · 1.86 KB
/
block_parsing.go
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package cosmos
import (
"bytes"
"encoding/hex"
"github.com/cosmos/cosmos-sdk/codec"
types3 "github.com/tendermint/tendermint/abci/types"
"log"
types2 "github.com/cosmos/cosmos-sdk/types"
sign "github.com/cosmos/cosmos-sdk/x/auth/signing"
types "github.com/mapofzones/cosmos-watcher/pkg/cosmos_sdk/block/types"
watcher "github.com/mapofzones/cosmos-watcher/pkg/types"
)
func txToMessage(tx types2.Tx, hash string, errCode uint32, txResult *types3.ResponseDeliverTx, signTx sign.Tx) (watcher.Message, error) {
Tx := watcher.Transaction{
Hash: hash,
Accepted: errCode == 0,
Sender: signTx.GetSigners()[0].String(),
}
for _, msg := range tx.GetMsgs() {
msgs, err := parseMsg(msg, txResult, errCode)
if err != nil {
return Tx, err
}
Tx.Messages = append(Tx.Messages, msgs...)
}
return Tx, nil
}
func txErrCode(b types.Block, hash []byte) uint32 {
for _, res := range b.Results {
if bytes.Equal(res.Hash, hash) {
return res.ResultCode
}
}
panic("could not find tx status for given tx hash")
}
func DecodeBlock(cdc *codec.ProtoCodec, b types.Block) (types.ProcessedBlock, error) {
block := types.ProcessedBlock{
Height_: b.Height,
ChainID_: b.ChainID,
BeginBlockEvents: nil,
EndBlockEvents: nil,
T: b.T,
}
log.Println("height:", b.Height, " txs:", len(b.Txs))
block.Txs = make([]watcher.Message, 0, len(b.Txs))
for i, tx := range b.Txs {
decoded, err := decodeTx(cdc, tx)
if err != nil {
return block, err
}
stdTx, err := toStdTx(decoded)
if err != nil {
return block, err
}
signTx, err := toSignTx(decoded)
if err != nil {
return block, err
}
txMessage, err := txToMessage(stdTx, hex.EncodeToString(tx.Hash()), txErrCode(b, tx.Hash()), b.TxsResults[i], signTx)
if err != nil {
return block, err
}
block.Txs = append(block.Txs, txMessage)
}
return block, nil
}