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fix: increase buffers used in Catalog's gRPC connection to 16MB #1210

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gustavogama-cll merged 1 commit into from
Nov 4, 2026
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fix: increase buffers used in Catalog's gRPC connection to 16MB #1210

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6 changes: 6 additions & 0 deletions .changeset/deep-coins-report.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
---
"chainlink-deployments-framework": patch
---

fix: increase buffers used in Catalog's gRPC connection to 16MB

7 changes: 6 additions & 1 deletion datastore/catalog/remote/grpc.go
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Original file line number Diff line number Diff line change
Expand Up @@ -235,9 +235,14 @@ func NewCatalogClient(ctx context.Context, cfg CatalogConfig) (*CatalogClient, e
return &client, nil
}

const maxCallRecvBytes = 16 * 1024 * 1024 // 16 MB
const maxCallSendBytes = 16 * 1024 * 1024 // 16 MB

// newCatalogConnection creates a new gRPC connection to the Catalog service.
func newCatalogConnection(cfg CatalogConfig) (*grpc.ClientConn, error) {
var opts []grpc.DialOption
var opts = []grpc.DialOption{
grpc.WithDefaultCallOptions(grpc.MaxCallSendMsgSize(maxCallSendBytes), grpc.MaxCallRecvMsgSize(maxCallRecvBytes)),
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}

if cfg.Creds != nil {
opts = append(opts, grpc.WithTransportCredentials(cfg.Creds))
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