Remove INDEX_MAX from withdrawal_index.h ; set limit to 2^19

src_features/setEth2WithdrawalIndex/cmd_setEth2WithdrawalIndex.c

@@ -18,11 +18,6 @@ void handleSetEth2WithdrawalIndex(uint8_t p1,
         THROW(0x6B00);
     }
 
-    eth2WithdrawalIndex = U4BE(dataBuffer, 0);
-    if (eth2WithdrawalIndex > INDEX_MAX) {
-        THROW(0x6A80);  // scott throw this error code or create new one ?
-    }
-
     THROW(0x9000);
 }
 

src_features/setEth2WithdrawalIndex/withdrawal_index.h

@@ -1,7 +1,5 @@
 #include "stdint.h"
 
-#define INDEX_MAX 1337  // scott
-
 void handleSetEth2WithdrawalIndex(uint8_t p1,
                                   uint8_t p2,
                                   uint8_t *dataBuffer,

src_plugins/eth2/eth2_plugin.c

@@ -6,7 +6,6 @@
 #include "shared_context.h"
 #include "ethUtils.h"
 #include "utils.h"
-#include "withdrawal_index.h"
 
 void getEth2PublicKey(uint32_t *bip32Path, uint8_t bip32PathLength, uint8_t *out);
 
@@ -24,6 +23,9 @@ void getEth2PublicKey(uint32_t *bip32Path, uint8_t bip32PathLength, uint8_t *out
 #define DEPOSIT_CONTRACT_ADDRESS "0x00000000219ab540356cbb839cbe05303d7705fa"
 #define DEPOSIT_CONTRACT_LENGTH  sizeof(DEPOSIT_CONTRACT_ADDRESS)
 
+// Highest index for withdrawal derivation path.
+#define INDEX_MAX 524288  // 2 ^ 19
+
 typedef struct eth2_deposit_parameters_t {
     uint8_t valid;
     char deposit_address[ETH2_DEPOSIT_PUBKEY_LENGTH];