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layout: parse and show OMNI transactions

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This commit is contained in:
Pavol Rusnak 2018-11-13 16:50:10 +01:00
parent 0f2ec16609
commit 9cd261c81a
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GPG Key ID: 91F3B339B9A02A3D
3 changed files with 49 additions and 3 deletions
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44
firmware/layout2.c
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@ -320,7 +320,49 @@ void layoutConfirmOutput(const CoinInfo *coin, const TxOutputType *out)
render_address_dialog(coin, address, _("Confirm sending"), str_out, extra_line); render_address_dialog(coin, address, _("Confirm sending"), str_out, extra_line);
} }
bool is_valid_ascii(const uint8_t *data, uint32_t size) void layoutConfirmOmni(const uint8_t *data, uint32_t size)
{
const char *desc;
char str_out[32];
const uint32_t tx_type = *(const uint32_t *)(data + 4);
if (tx_type == 0x00000000 && size == 20) { // OMNI simple send
desc = _("Simple send of ");
const uint32_t currency = *(const uint32_t *)(data + 8);
const char *suffix = "UNKN";
switch (currency) {
case 1:
suffix = "OMNI";
break;
case 2:
suffix = "tOMNI";
break;
case 3:
suffix = "MAID";
break;
case 31:
suffix = "USDT";
break;
}
const uint64_t amount = *(const uint64_t *)(data + 12);
bn_format_uint64(amount, NULL, suffix, BITCOIN_DIVISIBILITY, 0, false, str_out, sizeof(str_out));
} else {
desc = _("Unknown transaction");
str_out[0] = 0;
}
layoutDialogSwipe(&bmp_icon_question,
_("Cancel"),
_("Confirm"),
NULL,
_("Confirm OMNI Transaction:"),
NULL,
desc,
NULL,
str_out,
NULL
);
}
static bool is_valid_ascii(const uint8_t *data, uint32_t size)
{ {
for (uint32_t i = 0; i < size; i++) { for (uint32_t i = 0; i < size; i++) {
if (data[i] < ' ' || data[i] > '~') { if (data[i] < ' ' || data[i] > '~') {

2
firmware/layout2.h
View File

@ -44,6 +44,7 @@ void layoutProgressSwipe(const char *desc, int permil);
void layoutScreensaver(void); void layoutScreensaver(void);
void layoutHome(void); void layoutHome(void);
void layoutConfirmOutput(const CoinInfo *coin, const TxOutputType *out); void layoutConfirmOutput(const CoinInfo *coin, const TxOutputType *out);
void layoutConfirmOmni(const uint8_t *data, uint32_t size);
void layoutConfirmOpReturn(const uint8_t *data, uint32_t size); void layoutConfirmOpReturn(const uint8_t *data, uint32_t size);
void layoutConfirmTx(const CoinInfo *coin, uint64_t amount_out, uint64_t amount_fee); void layoutConfirmTx(const CoinInfo *coin, uint64_t amount_out, uint64_t amount_fee);
void layoutFeeOverThreshold(const CoinInfo *coin, uint64_t fee); void layoutFeeOverThreshold(const CoinInfo *coin, uint64_t fee);
@ -73,6 +74,5 @@ void layoutCosiCommitSign(const uint32_t *address_n, size_t address_n_count, con
const char **split_message(const uint8_t *msg, uint32_t len, uint32_t rowlen); const char **split_message(const uint8_t *msg, uint32_t len, uint32_t rowlen);
const char **split_message_hex(const uint8_t *msg, uint32_t len); const char **split_message_hex(const uint8_t *msg, uint32_t len);
bool is_valid_ascii(const uint8_t *data, uint32_t size);
#endif #endif

6
firmware/transaction.c
View File

@ -200,7 +200,11 @@ int compile_output(const CoinInfo *coin, const HDNode *root, TxOutputType *in, T
return 0; // failed to compile output return 0; // failed to compile output
} }
if (needs_confirm) { if (needs_confirm) {
layoutConfirmOpReturn(in->op_return_data.bytes, in->op_return_data.size); if (in->op_return_data.size >= 8 && memcmp(in->op_return_data.bytes, "omni", 4) == 0) { // OMNI transaction
layoutConfirmOmni(in->op_return_data.bytes, in->op_return_data.size);
} else {
layoutConfirmOpReturn(in->op_return_data.bytes, in->op_return_data.size);
}
if (!protectButton(ButtonRequestType_ButtonRequest_ConfirmOutput, false)) { if (!protectButton(ButtonRequestType_ButtonRequest_ConfirmOutput, false)) {
return -1; // user aborted return -1; // user aborted
} }