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fix: Properly parse json in the wait-tx command. #20631

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merged 4 commits into from
Jun 13, 2024
Merged

fix: Properly parse json in the wait-tx command. #20631

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a25adc2
Remove the extra d chars from the wait-tx examples.
SpicyLemon Jun 11, 2024
6d10c74
Fix the wait-tx command to properly parse the hash out of json.
SpicyLemon Jun 11, 2024
03cf150
Add changelog entry.
SpicyLemon Jun 11, 2024
36dac2d
Merge branch 'main' into dwedul/fix-wait-tx
SpicyLemon Jun 12, 2024
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -114,6 +114,7 @@ Every module contains its own CHANGELOG.md. Please refer to the module you are i
* (server) [#18994](https://github.com/cosmos/cosmos-sdk/pull/18994) Update server context directly rather than a reference to a sub-object
* [#19833](https://github.com/cosmos/cosmos-sdk/pull/19833) Fix some places in which we call Remove inside a Walk.
* [#19851](https://github.com/cosmos/cosmos-sdk/pull/19851) Fix some places in which we call Remove inside a Walk (x/staking and x/gov).
* [#20631](https://github.com/cosmos/cosmos-sdk/pull/20631) Fix json parsing in the wait-tx command.

### API Breaking Changes

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20 changes: 14 additions & 6 deletions client/rpc/tx.go
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Expand Up @@ -102,10 +102,10 @@ func WaitTxCmd() *cobra.Command {
Short: "Wait for a transaction to be included in a block",
Long: `Subscribes to a CometBFT WebSocket connection and waits for a transaction event with the given hash.`,
Example: fmt.Sprintf(`By providing the transaction hash:
$ %[1]sd q wait-tx [hash]
$ %[1]s q wait-tx [hash]
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Or, by piping a "tx" command:
$ %[1]sd tx [flags] | %[1]sd q wait-tx
$ %[1]s tx [flags] | %[1]s q wait-tx
`, version.AppName),
Args: cobra.MaximumNArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
Expand Down Expand Up @@ -200,13 +200,21 @@ $ %[1]sd tx [flags] | %[1]sd q wait-tx
}

func parseHashFromInput(in []byte) ([]byte, error) {
var resultTx coretypes.ResultTx
if err := json.Unmarshal(in, &resultTx); err == nil {
// The content of in is expected to be the result of a tx command which should be using GenerateOrBroadcastTxCLI.
// That outputs a sdk.TxResponse as either the json or yaml. As json, we can't unmarshal it back into that struct,
// though, because the height field ends up quoted which confuses json.Unmarshal (because it's for an int64 field).

// Try to find the txhash from json ouptut.
resultTx := make(map[string]json.RawMessage)
if err := json.Unmarshal(in, &resultTx); err == nil && len(resultTx["txhash"]) > 0 {
// input was JSON, return the hash
return resultTx.Hash, nil
hash := strings.Trim(strings.TrimSpace(string(resultTx["txhash"])), `"`)
if len(hash) > 0 {
return hex.DecodeString(hash)
}
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}

// try to parse the hash from the output of a tx command
// Try to find the txhash from yaml output.
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lines := strings.Split(string(in), "\n")
for _, line := range lines {
if strings.HasPrefix(line, "txhash:") {
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