Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

feat(ARCO-320): force validation #756

Merged
merged 1 commit into from
Jan 23, 2025
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 8 additions & 0 deletions doc/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -542,6 +542,14 @@ A callback with status `MINED_IN_STALE_BLOCK` will be sent for that transaction
| In longest chain, not in stale chain | `MINED_IN_STALE_BLOCK` | Transaction will be rebroadcasted and cycle through statuses again until is found in the longest chain |
| In stale chain only (no reorg) | `MINED_IN_STALE_BLOCK` | Transaction will be rebroadcasted and cycle through statuses again until is found in the longest chain |

## Forcing validation

If the `X-ForceValidation` header is set, the tx will be validated regardless of the other header values.

Example usage:
```
X-ForceValidation: true
```

## Cumulative fees validation

Expand Down
8 changes: 8 additions & 0 deletions doc/api.md
Original file line number Diff line number Diff line change
Expand Up @@ -710,6 +710,7 @@ This endpoint is used to send a raw transaction to a miner for inclusion in the
|X-FullStatusUpdates|header|boolean|false|Whether we should have full status updates in callback or not (including SEEN_IN_ORPHAN_MEMPOOL and SEEN_ON_NETWORK statuses).|
|X-MaxTimeout|header|integer|false|Timeout in seconds to wait for new transaction status before request expires (max 30 seconds, default 5)|
|X-SkipFeeValidation|header|boolean|false|Whether we should skip fee validation or not.|
|X-ForceValidation|header|boolean|false|Whether we should force submitted tx validation or not.|
|X-SkipScriptValidation|header|boolean|false|Whether we should skip script validation or not.|
|X-SkipTxValidation|header|boolean|false|Whether we should skip overall tx validation or not.|
|X-CumulativeFeeValidation|header|boolean|false|Whether we should perform cumulative fee validation for fee consolidation txs or not.|
Expand Down Expand Up @@ -817,6 +818,7 @@ X-CallbackUrl: string
X-FullStatusUpdates: true
X-MaxTimeout: 0
X-SkipFeeValidation: true
X-ForceValidation: true
X-SkipScriptValidation: true
X-SkipTxValidation: true
X-CumulativeFeeValidation: true
Expand All @@ -837,6 +839,7 @@ const headers = {
'X-FullStatusUpdates':'true',
'X-MaxTimeout':'0',
'X-SkipFeeValidation':'true',
'X-ForceValidation': 'true',
'X-SkipScriptValidation':'true',
'X-SkipTxValidation':'true',
'X-CumulativeFeeValidation':'true',
Expand Down Expand Up @@ -895,6 +898,7 @@ func main() {
"X-FullStatusUpdates": []string{"true"},
"X-MaxTimeout": []string{"0"},
"X-SkipFeeValidation": []string{"true"},
"X-ForceValidation": []string{"true"},
"X-SkipScriptValidation": []string{"true"},
"X-SkipTxValidation": []string{"true"},
"X-CumulativeFeeValidation": []string{"true"},
Expand Down Expand Up @@ -927,6 +931,7 @@ headers = {
'X-FullStatusUpdates' => 'true',
'X-MaxTimeout' => '0',
'X-SkipFeeValidation' => 'true',
'X-ForceValidation' => 'true',
'X-SkipScriptValidation' => 'true',
'X-SkipTxValidation' => 'true',
'X-CumulativeFeeValidation' => 'true',
Expand Down Expand Up @@ -954,6 +959,7 @@ headers = {
'X-FullStatusUpdates': 'true',
'X-MaxTimeout': '0',
'X-SkipFeeValidation': 'true',
'X-ForceValidation': 'true',
'X-SkipScriptValidation': 'true',
'X-SkipTxValidation': 'true',
'X-CumulativeFeeValidation': 'true',
Expand All @@ -979,6 +985,7 @@ curl -X POST https://arc.taal.com/v1/txs \
-H 'X-FullStatusUpdates: true' \
-H 'X-MaxTimeout: 0' \
-H 'X-SkipFeeValidation: true' \
-H 'X-ForceValidation: true' \
-H 'X-SkipScriptValidation: true' \
-H 'X-SkipTxValidation: true' \
-H 'X-CumulativeFeeValidation: true' \
Expand Down Expand Up @@ -1022,6 +1029,7 @@ This endpoint is used to send multiple raw transactions to a miner for inclusion
|X-FullStatusUpdates|header|boolean|false|Whether we should have full status updates in callback or not (including SEEN_IN_ORPHAN_MEMPOOL and SEEN_ON_NETWORK statuses).|
|X-MaxTimeout|header|integer|false|Timeout in seconds to wait for new transaction status before request expires (max 30 seconds, default 5)|
|X-SkipFeeValidation|header|boolean|false|Whether we should skip fee validation or not.|
|X-ForceValidation|header|boolean|false|Whether we should force submitted tx validation or not.|
|X-SkipScriptValidation|header|boolean|false|Whether we should skip script validation or not.|
|X-SkipTxValidation|header|boolean|false|Whether we should skip overall tx validation or not.|
|X-CumulativeFeeValidation|header|boolean|false|Whether we should perform cumulative fee validation for fee consolidation txs or not.|
Expand Down
171 changes: 90 additions & 81 deletions internal/api/handler/default.go
Original file line number Diff line number Diff line change
Expand Up @@ -228,40 +228,42 @@ func (m ArcDefaultHandler) postTransaction(ctx echo.Context, params api.POSTTran
return PostResponse{e.Status, e}
}

// check if we already have the transaction in db (so no need to validate)
tx, err := m.getTransactionStatus(reqCtx, txIDs[0])
if err != nil {
// if we have error which is NOT ErrTransactionNotFound, return err
if !errors.Is(err, metamorph.ErrTransactionNotFound) {
e := api.NewErrorFields(api.ErrStatusGeneric, err.Error())
return PostResponse{e.Status, e}
}
} else {
// if we have found transaction skip the validation
transactionOptions.SkipTxValidation = true

// now check if we need to skip the processing of the transaction
callbackAlreadyExists := false
for _, cb := range tx.Callbacks {
if cb.CallbackUrl == transactionOptions.CallbackURL {
callbackAlreadyExists = true
if !transactionOptions.ForceValidation {
// check if we already have the transaction in db (so no need to validate)
tx, err := m.getTransactionStatus(reqCtx, txIDs[0])
if err != nil {
// if we have error which is NOT ErrTransactionNotFound, return err
if !errors.Is(err, metamorph.ErrTransactionNotFound) {
e := api.NewErrorFields(api.ErrStatusGeneric, err.Error())
return PostResponse{e.Status, e}
}
}
} else {
// if we have found transaction skip the validation
transactionOptions.SkipTxValidation = true

// if LastSubmitted doesn't need to be updated and we already have provided callbacks - skip everything and return current status
if time.Since(tx.LastSubmitted.AsTime()) < m.mapExpiryTime && callbackAlreadyExists {
return PostResponse{int(api.StatusOK), &api.TransactionResponse{
Status: int(api.StatusOK),
Title: "OK",
BlockHash: &tx.BlockHash,
BlockHeight: &tx.BlockHeight,
TxStatus: (api.TransactionResponseTxStatus)(tx.Status),
ExtraInfo: &tx.ExtraInfo,
CompetingTxs: &tx.CompetingTxs,
Timestamp: m.now(),
Txid: txIDs[0],
MerklePath: &tx.MerklePath,
}}
// now check if we need to skip the processing of the transaction
callbackAlreadyExists := false
for _, cb := range tx.Callbacks {
if cb.CallbackUrl == transactionOptions.CallbackURL {
callbackAlreadyExists = true
}
}

// if LastSubmitted doesn't need to be updated and we already have provided callbacks - skip everything and return current status
if time.Since(tx.LastSubmitted.AsTime()) < m.mapExpiryTime && callbackAlreadyExists {
return PostResponse{int(api.StatusOK), &api.TransactionResponse{
Status: int(api.StatusOK),
Title: "OK",
BlockHash: &tx.BlockHash,
BlockHeight: &tx.BlockHeight,
TxStatus: (api.TransactionResponseTxStatus)(tx.Status),
ExtraInfo: &tx.ExtraInfo,
CompetingTxs: &tx.CompetingTxs,
Timestamp: m.now(),
Txid: txIDs[0],
MerklePath: &tx.MerklePath,
}}
}
}
}

Expand Down Expand Up @@ -399,60 +401,62 @@ func (m ArcDefaultHandler) postTransactions(ctx echo.Context, params api.POSTTra
return PostResponse{e.Status, e}
}

// check if we already have the transactions in db (so no need to validate)
txStatuses, err := m.getTransactionStatuses(reqCtx, txIDs)
allTransactionsProcessed := false
if err != nil {
// if we have error which is NOT ErrTransactionNotFound, return err
if !errors.Is(err, metamorph.ErrTransactionNotFound) {
e := api.NewErrorFields(api.ErrStatusGeneric, err.Error())
return PostResponse{e.Status, e}
}
} else if len(txStatuses) == len(txIDs) {
// if we have found all the transactions, skip the validation
transactionOptions.SkipTxValidation = true

// now check if we need to skip the processing of the transaction
allProcessed := true
for _, tx := range txStatuses {
exists := false
for _, cb := range tx.Callbacks {
if cb.CallbackUrl == transactionOptions.CallbackURL {
exists = true
if !transactionOptions.ForceValidation {
// check if we already have the transactions in db (so no need to validate)
txStatuses, err := m.getTransactionStatuses(reqCtx, txIDs)
allTransactionsProcessed := false
if err != nil {
// if we have error which is NOT ErrTransactionNotFound, return err
if !errors.Is(err, metamorph.ErrTransactionNotFound) {
e := api.NewErrorFields(api.ErrStatusGeneric, err.Error())
return PostResponse{e.Status, e}
}
} else if len(txStatuses) == len(txIDs) {
// if we have found all the transactions, skip the validation
transactionOptions.SkipTxValidation = true

// now check if we need to skip the processing of the transaction
allProcessed := true
for _, tx := range txStatuses {
exists := false
for _, cb := range tx.Callbacks {
if cb.CallbackUrl == transactionOptions.CallbackURL {
exists = true
break
}
}
if time.Since(tx.LastSubmitted.AsTime()) > m.mapExpiryTime || !exists {
allProcessed = false
break
}
}
if time.Since(tx.LastSubmitted.AsTime()) > m.mapExpiryTime || !exists {
allProcessed = false
break
allTransactionsProcessed = allProcessed
}

// if nothing to update return
var successes []*api.TransactionResponse
if allTransactionsProcessed {
for _, tx := range txStatuses {
successes = append(successes, &api.TransactionResponse{
Status: int(api.StatusOK),
Title: "OK",
BlockHash: &tx.BlockHash,
BlockHeight: &tx.BlockHeight,
TxStatus: (api.TransactionResponseTxStatus)(tx.Status),
ExtraInfo: &tx.ExtraInfo,
CompetingTxs: &tx.CompetingTxs,
Timestamp: m.now(),
Txid: tx.TxID,
MerklePath: &tx.MerklePath,
})
}
// merge success and fail results
responses := make([]any, 0, len(successes))
for _, o := range successes {
responses = append(responses, o)
}
return PostResponse{int(api.StatusOK), responses}
}
allTransactionsProcessed = allProcessed
}

// if nothing to update return
var successes []*api.TransactionResponse
if allTransactionsProcessed {
for _, tx := range txStatuses {
successes = append(successes, &api.TransactionResponse{
Status: int(api.StatusOK),
Title: "OK",
BlockHash: &tx.BlockHash,
BlockHeight: &tx.BlockHeight,
TxStatus: (api.TransactionResponseTxStatus)(tx.Status),
ExtraInfo: &tx.ExtraInfo,
CompetingTxs: &tx.CompetingTxs,
Timestamp: m.now(),
Txid: tx.TxID,
MerklePath: &tx.MerklePath,
})
}
// merge success and fail results
responses := make([]any, 0, len(successes))
for _, o := range successes {
responses = append(responses, o)
}
return PostResponse{int(api.StatusOK), responses}
}

successes, fails, e := m.processTransactions(reqCtx, txsHex, transactionOptions)
Expand Down Expand Up @@ -586,6 +590,11 @@ func getTransactionsOptions(params api.POSTTransactionsParams, rejectedCallbackU
transactionOptions.FullStatusUpdates = *params.XFullStatusUpdates
}

if params.XForceValidation != nil && *params.XForceValidation {
transactionOptions.SkipTxValidation = false
transactionOptions.ForceValidation = true
}

return transactionOptions, nil
}

Expand Down
1 change: 1 addition & 0 deletions internal/metamorph/client.go
Original file line number Diff line number Diff line change
Expand Up @@ -419,6 +419,7 @@ type TransactionOptions struct {
SkipFeeValidation bool `json:"X-SkipFeeValidation,omitempty"`
SkipScriptValidation bool `json:"X-SkipScriptValidation,omitempty"`
SkipTxValidation bool `json:"X-SkipTxValidation,omitempty"`
ForceValidation bool `json:"X-ForceValidation,omitempty"`
CumulativeFeeValidation bool `json:"X-CumulativeFeeValidation,omitempty"`
WaitForStatus metamorph_api.Status `json:"wait_for_status,omitempty"`
FullStatusUpdates bool `json:"full_status_updates,omitempty"`
Expand Down
Loading
Loading