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differentiate between ETH and ETC using chain_id

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Pavol Rusnak 2017-01-24 17:27:11 +01:00
parent 323e7443a4
commit 5c54edf54e
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GPG Key ID: 91F3B339B9A02A3D
1 changed files with 6 additions and 2 deletions
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6
firmware/ethereum.c
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@ -174,7 +174,7 @@ static void send_signature(void)
resp.has_signature_v = true;
if (chain_id) {
resp.signature_v = v + 2*chain_id + 35;
resp.signature_v = v + 2 * chain_id + 35;
} else {
resp.signature_v = v + 27;
}
@ -242,7 +242,11 @@ static void ethereumFormatAmount(bignum256 *val, char buffer[25])
// remove trailing dot.
if (value_ptr[-1] == '.')
value_ptr--;
if (chain_id == 61 || chain_id == 62) {
strcpy(value_ptr, " ETC");
} else {
strcpy(value_ptr, " ETH");
}
// value is at most 16 + 4 + 1 characters long
} else {
// value is bigger than 1e9 ETH => won't fit on display (probably won't happen unless you are Vitalik)