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@ -388,6 +388,93 @@ bool stellar_confirmPathPaymentStrictReceiveOp(
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return true;
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}
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bool stellar_confirmManageBuyOfferOp(const StellarManageBuyOfferOp *msg) {
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if (!stellar_signing) return false;
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if (!stellar_confirmSourceAccount(msg->has_source_account,
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msg->source_account)) {
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stellar_signingAbort(_("Source account error"));
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return false;
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}
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// Hash: operation type
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stellar_hashupdate_uint32(12);
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// New Offer / Delete #123 / Update #123
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char str_offer[32] = {0};
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if (msg->offer_id == 0) {
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strlcpy(str_offer, _("New Offer"), sizeof(str_offer));
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} else {
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char str_offer_id[20] = {0};
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stellar_format_uint64(msg->offer_id, str_offer_id, sizeof(str_offer_id));
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if (msg->amount == 0) {
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strlcpy(str_offer, _("Delete #"), sizeof(str_offer));
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} else {
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strlcpy(str_offer, _("Update #"), sizeof(str_offer));
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}
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strlcat(str_offer, str_offer_id, sizeof(str_offer));
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}
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char str_buying[32] = {0};
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char str_buying_amount[32] = {0};
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char str_buying_asset[32] = {0};
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stellar_format_asset(&(msg->buying_asset), str_buying_asset,
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sizeof(str_buying_asset));
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stellar_format_stroops(msg->amount, str_buying_amount,
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sizeof(str_buying_amount));
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/*
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Buy 200
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XLM (Native Asset)
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*/
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strlcpy(str_buying, _("Buy "), sizeof(str_buying));
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strlcat(str_buying, str_buying_amount, sizeof(str_buying));
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char str_selling[32] = {0};
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char str_selling_asset[32] = {0};
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char str_price[32] = {0};
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stellar_format_asset(&(msg->selling_asset), str_selling_asset,
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sizeof(str_selling_asset));
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stellar_format_price(msg->price_n, msg->price_d, str_price,
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sizeof(str_price));
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/*
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For 0.675952 Per
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USD (G12345678)
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*/
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strlcpy(str_selling, _("For "), sizeof(str_selling));
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strlcat(str_selling, str_price, sizeof(str_selling));
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strlcat(str_selling, _(" Per"), sizeof(str_selling));
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stellar_layoutTransactionDialog(str_offer, str_buying, str_buying_asset,
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str_selling, str_selling_asset);
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if (!protectButton(ButtonRequestType_ButtonRequest_ProtectCall, false)) {
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stellar_signingAbort(_("User canceled"));
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return false;
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}
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// Hash selling asset
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stellar_hashupdate_asset(&(msg->selling_asset));
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// buying asset
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stellar_hashupdate_asset(&(msg->buying_asset));
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// amount to buy (signed vs. unsigned doesn't matter wrt hashing)
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stellar_hashupdate_uint64(msg->amount);
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// numerator
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stellar_hashupdate_uint32(msg->price_n);
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// denominator
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stellar_hashupdate_uint32(msg->price_d);
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// offer ID
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stellar_hashupdate_uint64(msg->offer_id);
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// At this point, the operation is confirmed
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stellar_activeTx.confirmed_operations++;
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return true;
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}
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bool stellar_confirmManageSellOfferOp(const StellarManageSellOfferOp *msg) {
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if (!stellar_signing) return false;
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Jun Luo
3 years ago
committed by