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Sign txType byte

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This commit is contained in:
pscott
2021-07-31 14:21:10 +02:00
parent d0a540f683
commit 06075c9586
1 changed files with 3 additions and 1 deletions
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4
src_features/signTx/cmd_signTx.c
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@@ -41,11 +41,14 @@ void handleSign(uint8_t p1,
tmpContent.txContent.dataPresent = false;
dataContext.tokenContext.pluginStatus = ETH_PLUGIN_RESULT_UNAVAILABLE;
initTx(&txContext, &global_sha3, &tmpContent.txContent, customProcessor, NULL);
// EIP 2718: TransactionType might be present before the TransactionPayload.
uint8_t txType = *workBuffer;
if (txType >= MIN_TX_TYPE && txType <= MAX_TX_TYPE) {
// Enumerate through all supported txTypes here...
if (txType == EIP2930 || txType == EIP1559) {
cx_hash((cx_hash_t *) &global_sha3, 0, workBuffer, 1, NULL, 0);
txContext.txType = txType;
workBuffer++;
dataLength--;
@@ -56,7 +59,6 @@ void handleSign(uint8_t p1,
} else {
txContext.txType = LEGACY;
}
initTx(&txContext, &global_sha3, &tmpContent.txContent, customProcessor, NULL);
} else if (p1 != P1_MORE) {
THROW(0x6B00);
}