Skip to content

enforce validation of no more than 1 refund_tx_hash #49

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.

Sign up for GitHub

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

Merged
merged 1 commit into from
Jun 10, 2025
Merged

enforce validation of no more than 1 refund_tx_hash #49

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
5 changes: 5 additions & 0 deletions proxy/api_validate.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ var (
errLocalEndpointSbundleMetadata = errors.New("mev share bundle should not contain metadata when sent to local endpoint")
errVersionNotSet = errors.New("version field should be set")
errInvalidVersion = errors.New("invalid version")
errMoreThanOneRefundTxHash = errors.New("no more than one refund tx hash is allowed")
)

// EnsureReplacementUUID updates bundle with consistent replacement uuid value (falling back to `uuid` field if needed)
Expand Down Expand Up @@ -49,6 +50,10 @@ func ValidateEthSendBundle(args *rpctypes.EthSendBundleArgs, publicEndpoint bool
return errInvalidVersion
}

if len(args.RefundTxHashes) > 1 {
return errMoreThanOneRefundTxHash
}

if publicEndpoint {
// For now public (system) endpoint should receive version field preset.
// For flashbots endpoint orderflowproxy-sender uses it, for direct orderflow
Expand Down