eth/catalyst: prettier output on bad new payloads (ethereum#29259)

When we receive a bad NewPayload, we currently emit a lot of data to the logging facilities. This PR makes it so we print less data.

common/types.go

@@ -475,3 +475,14 @@ func (d *Decimal) UnmarshalJSON(input []byte) error {
 		return err
 	}
 }
+
+type PrettyBytes []byte
+
+// TerminalString implements log.TerminalStringer, formatting a string for console
+// output during logging.
+func (b PrettyBytes) TerminalString() string {
+	if len(b) < 7 {
+		return fmt.Sprintf("%x", b)
+	}
+	return fmt.Sprintf("%#x...%x (%dB)", b[:3], b[len(b)-3:], len(b))
+}

eth/catalyst/api.go

@@ -20,6 +20,7 @@ package catalyst
 import (
 	"errors"
 	"fmt"
+	"strconv"
 	"sync"
 	"time"
 
@@ -540,7 +541,33 @@ func (api *ConsensusAPI) newPayload(params engine.ExecutableData, versionedHashe
 	log.Trace("Engine API request received", "method", "NewPayload", "number", params.Number, "hash", params.BlockHash)
 	block, err := engine.ExecutableDataToBlock(params, versionedHashes, beaconRoot)
 	if err != nil {
-		log.Warn("Invalid NewPayload params", "params", params, "error", err)
+		bgu := "nil"
+		if params.BlobGasUsed != nil {
+			bgu = strconv.Itoa(int(*params.BlobGasUsed))
+		}
+		ebg := "nil"
+		if params.BlobGasUsed != nil {
+			ebg = strconv.Itoa(int(*params.ExcessBlobGas))
+		}
+		log.Warn("Invalid NewPayload params",
+			"params.Number", params.Number,
+			"params.ParentHash", params.ParentHash,
+			"params.BlockHash", params.BlockHash,
+			"params.StateRoot", params.StateRoot,
+			"params.FeeRecipient", params.FeeRecipient,
+			"params.LogsBloom", common.PrettyBytes(params.LogsBloom),
+			"params.Random", params.Random,
+			"params.GasLimit", params.GasLimit,
+			"params.GasUsed", params.GasUsed,
+			"params.Timestamp", params.Timestamp,
+			"params.ExtraData", common.PrettyBytes(params.ExtraData),
+			"params.BaseFeePerGas", params.BaseFeePerGas,
+			"params.BlobGasUsed", bgu,
+			"params.ExcessBlobGas", ebg,
+			"len(params.Transactions)", len(params.Transactions),
+			"len(params.Withdrawals)", len(params.Withdrawals),
+			"beaconRoot", beaconRoot,
+			"error", err)
 		return api.invalid(err, nil), nil
 	}
 	// Stash away the last update to warn the user if the beacon client goes offline