format

Author: zhouop0

internal/api/dispute_game_handler.go

@@ -3,6 +3,7 @@ package api
 import (
 	"context"
 	"fmt"
+	"math"
 	"math/big"
 	"net/http"
 
@@ -294,12 +295,14 @@ func (h DisputeGameHandler) GetClaimRoot(c *gin.Context) {
 }
 
 func (h DisputeGameHandler) getClaimRoot(blockNumber int64) (string, error) {
-	// 使用 RollupClient 替代 eth_getProof
+	if blockNumber < 0 {
+		return "", fmt.Errorf("block number cannot be negative: %d", blockNumber)
+	}
+
 	output, err := h.RollupClient.OutputAtBlock(context.Background(), uint64(blockNumber))
 	if err != nil {
 		return "", fmt.Errorf("failed to get output at block %d: %w", blockNumber, err)
 	}
-
 	return output.OutputRoot.String(), nil
 }
 
@@ -365,7 +368,11 @@ func (h DisputeGameHandler) gamesClaimByPosition(req *CalculateClaim) (string, e
 		outputBlock = poststateBlock.Uint64()
 	}
 
-	root, err := h.getClaimRoot(cast.ToInt64(outputBlock))
+	if outputBlock > math.MaxInt64 {
+		return "", fmt.Errorf("output block number too large: %d", outputBlock)
+	}
+
+	root, err := h.getClaimRoot(int64(outputBlock))
 	if err != nil {
 		return "", err
 	}

internal/types/config.go

@@ -18,7 +18,7 @@ type Config struct {
 	Blockchain               string `env:"BLOCKCHAIN" envDefault:"sepolia"`
 	L1RPCUrl                 string `env:"L1_RPC_URL" envDefault:"https://eth-sepolia.g.alchemy.com/v2/RT1mCGRyVMx1F-XlY4Es4Zz-Q8Jrasg6"`
 	L2RPCUrl                 string `env:"L2_RPC_URL" envDefault:"https://opt-sepolia.g.alchemy.com/v2/RT1mCGRyVMx1F-XlY4Es4Zz-Q8Jrasg6"`
-	NodeRpcUrl               string `env:"NODE_RPC_URL" envDefault:"https://light-radial-slug.optimism-sepolia.quiknode.pro/e9329f699b371572a8cc5dd22d19d5940bb842a5/"`
+	NodeRPCURL               string `env:"NODE_RPCURL" envDefault:"https://light-radial-slug.optimism-sepolia.quiknode.pro/e9329f699b371572a8cc5dd22d19d5940bb842a5/"`
 	RPCRateLimit             int    `env:"RPC_RATE_LIMIT" envDefault:"5"`
 	RPCRateBurst             int    `env:"RPC_RATE_BURST" envDefault:"2"`
 	FromBlockNumber          int64  `env:"FROM_BLOCK_NUMBER" envDefault:"5515562"`

main.go

@@ -68,7 +68,7 @@ func main() {
 
 // 新增：初始化 RollupClient 的函数
 func initRollupClient(cfg *types.Config) *sources.RollupClient {
-	rpcClient, err := client.NewRPC(context.Background(), gethlog.New(), cfg.NodeRpcUrl)
+	rpcClient, err := client.NewRPC(context.Background(), gethlog.New(), cfg.NodeRPCURL)
 	if err != nil {
 		disputeLog.Errorf("failed to connect to node RPC: %v", err)
 		panic(err)