Raise http body limit for fetching genesis state on Holesky

CHANGELOG.md

@@ -103,6 +103,7 @@ The format is based on Keep a Changelog, and this project adheres to Semantic Ve
 - Diverse log improvements and comment additions.
 - P2P: Avoid infinite loop when looking for peers in small networks.
 - Fixed another rollback bug due to a context deadline.
+- Fix checkpoint sync bug on holesky. [pr](https://github.com/prysmaticlabs/prysm/pull/14689)
 
 
 ### Security

api/client/client.go

@@ -11,8 +11,9 @@ import (
 )
 
 const (
-	MaxBodySize    int64 = 1 << 23 // 8MB default, WithMaxBodySize can override
-	MaxErrBodySize int64 = 1 << 17 // 128KB
+	MaxBodySize      int64 = 1 << 23 // 8MB default, WithMaxBodySize can override
+	MaxBodySizeState int64 = 1 << 29 // 512MB
+	MaxErrBodySize   int64 = 1 << 17 // 128KB
 )
 
 // Client is a wrapper object around the HTTP client.

beacon-chain/sync/checkpoint/api.go

@@ -10,8 +10,6 @@ import (
 	"github.com/prysmaticlabs/prysm/v5/config/params"
 )
 
-const stateSizeLimit int64 = 1 << 29 // 512MB
-
 // APIInitializer manages initializing the beacon node using checkpoint sync, retrieving the checkpoint state and root
 // from the remote beacon node api.
 type APIInitializer struct {
@@ -21,7 +19,7 @@ type APIInitializer struct {
 // NewAPIInitializer creates an APIInitializer, handling the set up of a beacon node api client
 // using the provided host string.
 func NewAPIInitializer(beaconNodeHost string) (*APIInitializer, error) {
-	c, err := beacon.NewClient(beaconNodeHost, client.WithMaxBodySize(stateSizeLimit))
+	c, err := beacon.NewClient(beaconNodeHost, client.WithMaxBodySize(client.MaxBodySizeState))
 	if err != nil {
 		return nil, errors.Wrapf(err, "unable to parse beacon node url or hostname - %s", beaconNodeHost)
 	}

beacon-chain/sync/genesis/BUILD.bazel

@@ -10,6 +10,7 @@ go_library(
     importpath = "github.com/prysmaticlabs/prysm/v5/beacon-chain/sync/genesis",
     visibility = ["//visibility:public"],
     deps = [
+        "//api/client:go_default_library",
         "//api/client/beacon:go_default_library",
         "//beacon-chain/db:go_default_library",
         "//crypto/hash:go_default_library",

beacon-chain/sync/genesis/api.go

@@ -4,6 +4,7 @@ import (
 	"context"
 
 	"github.com/pkg/errors"
+	"github.com/prysmaticlabs/prysm/v5/api/client"
 	"github.com/prysmaticlabs/prysm/v5/api/client/beacon"
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/db"
 )
@@ -17,7 +18,7 @@ type APIInitializer struct {
 // NewAPIInitializer creates an APIInitializer, handling the set up of a beacon node api client
 // using the provided host string.
 func NewAPIInitializer(beaconNodeHost string) (*APIInitializer, error) {
-	c, err := beacon.NewClient(beaconNodeHost)
+	c, err := beacon.NewClient(beaconNodeHost, client.WithMaxBodySize(client.MaxBodySizeState))
 	if err != nil {
 		return nil, errors.Wrapf(err, "unable to parse beacon node url or hostname - %s", beaconNodeHost)
 	}

cmd/prysmctl/checkpointsync/download.go

@@ -42,13 +42,11 @@ var downloadCmd = &cli.Command{
 	},
 }
 
-const stateSizeLimit int64 = 1 << 29 // 512MB to accommodate future state growth
-
 func cliActionDownload(_ *cli.Context) error {
 	ctx := context.Background()
 	f := downloadFlags
 
-	opts := []client.ClientOpt{client.WithTimeout(f.Timeout), client.WithMaxBodySize(stateSizeLimit)}
+	opts := []client.ClientOpt{client.WithTimeout(f.Timeout), client.WithMaxBodySize(client.MaxBodySizeState)}
 	client, err := beacon.NewClient(downloadFlags.BeaconNodeHost, opts...)
 	if err != nil {
 		return err