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api_abi.go
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api_abi.go
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package api
import (
"encoding/json"
"strings"
"github.com/seeleteam/go-seele/accounts/abi"
"github.com/seeleteam/go-seele/common"
"github.com/seeleteam/go-seele/core/types"
)
// KeyABIHash is the hash key to storing abi to statedb
var KeyABIHash = common.StringToHash("KeyABIHash")
type seeleLog struct {
Topics []string
Event string
Args []interface{}
}
func printReceiptByABI(api *PublicSeeleAPI, receipt *types.Receipt, abiJSON string) (map[string]interface{}, error) {
result, err := PrintableReceipt(receipt)
if err != nil {
return nil, err
}
// unpack result - todo: Since the methodName cannot be found now, it will be parsed in the next release.
// unpack log
if len(receipt.Logs) > 0 {
logOuts := make([]string, 0)
for _, log := range receipt.Logs {
parsed, err := abi.JSON(strings.NewReader(abiJSON))
if err != nil {
api.s.Log().Warn("invalid abiJSON '%s', err: %s", abiJSON, err)
return result, nil
}
logOut, err := printLogByABI(log, parsed)
if err != nil {
api.s.Log().Warn("err: %s", err)
return result, nil
}
logOuts = append(logOuts, logOut)
}
result["logs"] = logOuts
}
return result, nil
}
func printLogByABI(log *types.Log, parsed abi.ABI) (string, error) {
seelelog := &seeleLog{}
if len(log.Topics) < 1 {
return "", nil
}
for _, topic := range log.Topics {
seelelog.Topics = append(seelelog.Topics, topic.Hex())
}
for _, event := range parsed.Events {
if event.Id().Hex() == seelelog.Topics[0] {
seelelog.Event = event.Name
break
}
}
var err error
seelelog.Args, err = parsed.Events[seelelog.Event].Inputs.UnpackValues(log.Data)
if err != nil {
return "", err
}
encoded, err := json.Marshal(seelelog)
if err != nil {
return "", err
}
return string(encoded), nil
}