API change names and add poolLoad, add maxFeeUSD

config/config.go

@@ -144,6 +144,10 @@ type Coordinator struct {
 		// order to be accepted into the pool.  Txs with lower than
 		// minimum fee will be rejected at the API level.
 		MinFeeUSD float64
+		// MaxFeeUSD is the maximum fee in USD that a tx must pay in
+		// order to be accepted into the pool.  Txs with greater than
+		// maximum fee will be rejected at the API level.
+		MaxFeeUSD float64 `validate:"required"`
 		// TTL is the Time To Live for L2Txs in the pool.  Once MaxTxs
 		// L2Txs is reached, L2Txs older than TTL will be deleted.
 		TTL Duration `validate:"required"`
@@ -376,6 +380,10 @@ type APIServer struct {
 			// order to be accepted into the pool.  Txs with lower than
 			// minimum fee will be rejected at the API level.
 			MinFeeUSD float64
+			// MaxFeeUSD is the maximum fee in USD that a tx must pay in
+			// order to be accepted into the pool.  Txs with greater than
+			// maximum fee will be rejected at the API level.
+			MaxFeeUSD float64 `validate:"required"`
 		} `validate:"required"`
 	}
 	Debug NodeDebug `validate:"required"`