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@ -555,15 +555,49 @@ bool coin_known_path_check(const CoinInfo *coin, InputScriptType script_type,
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return valid;
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}
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// m/45' - BIP45 Copay Abandoned Multisig P2SH
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// m / purpose' / cosigner_index / change / address_index
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if (address_n_count > 0 && address_n[0] == (0x80000000 + 45)) {
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if (address_n_count == 4) {
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// m/45' - BIP45 Copay Abandoned Multisig P2SH
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// m / purpose' / cosigner_index / change / address_index
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// Patterns without a coin_type field must be treated as Bitcoin paths.
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valid &= check_cointype(coin, SLIP44_BITCOIN, full);
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} else if (address_n_count == 5) {
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// Unchained Capital compatibility pattern. Will be removed in the
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// future.
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// m / 45' / coin_type' / account' / [0-1000000] / address_index
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valid &= check_cointype(coin, address_n[1], full);
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} else if (address_n_count == 6) {
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// Unchained Capital compatibility pattern. Will be removed in the
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// future.
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// m/45'/coin_type'/account'/[0-1000000]/change/address_index
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// m/45'/coin_type/account/[0-1000000]/change/address_index
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valid &= check_cointype(coin, 0x80000000 | address_n[1], full);
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}
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if (full) {
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valid &= (script_type == InputScriptType_SPENDMULTISIG);
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valid &= (address_n_count == 4);
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valid &= (address_n[1] & 0x80000000) == 0;
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valid &= (address_n[2] & 0x80000000) == 0;
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valid &= (address_n[3] & 0x80000000) == 0;
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if (address_n_count == 4) {
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valid &= (script_type == InputScriptType_SPENDMULTISIG);
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valid &= (address_n[1] & 0x80000000) == 0;
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valid &= (address_n[2] & 0x80000000) == 0;
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valid &= (address_n[3] & 0x80000000) == 0;
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} else if (address_n_count == 5) {
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valid &= (script_type == InputScriptType_SPENDADDRESS ||
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script_type == InputScriptType_SPENDMULTISIG);
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valid &= (address_n[2] & 0x80000000) == 0x80000000;
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valid &= (address_n[2] & 0x7fffffff) <= 100;
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valid &= address_n[3] <= 1000000;
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valid &= address_n[4] <= 1000000;
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} else if (address_n_count == 6) {
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valid &= (script_type == InputScriptType_SPENDADDRESS ||
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script_type == InputScriptType_SPENDMULTISIG);
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valid &= (address_n[1] & 0x80000000) == (address_n[2] & 0x80000000);
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valid &= (address_n[2] & 0x7fffffff) <= 100;
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valid &= address_n[3] <= 1000000;
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valid &= address_n[4] <= 1;
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valid &= address_n[5] <= 1000000;
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} else {
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return false;
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}
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}
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return valid;
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}
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@ -628,6 +662,66 @@ bool coin_known_path_check(const CoinInfo *coin, InputScriptType script_type,
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return valid;
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}
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// Green Address compatibility pattern. Will be removed in the future.
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// m / [1,4] / address_index
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if (address_n_count > 0 && (address_n[0] == 1 || address_n[0] == 4)) {
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valid &= (coin->coin_type == SLIP44_BITCOIN);
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if (full) {
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valid &= (address_n_count == 2);
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valid &= (address_n[1] <= 1000000);
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}
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return valid;
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}
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// Green Address compatibility pattern. Will be removed in the future.
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// m / 3' / [1-100]' / [1,4] / address_index
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if (address_n_count > 0 && address_n[0] == (0x80000000 + 3)) {
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valid &= (coin->coin_type == SLIP44_BITCOIN);
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if (full) {
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valid &= (address_n_count == 4);
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valid &= (address_n[1] & 0x80000000) == 0x80000000;
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valid &= (address_n[1] & 0x7fffffff) <= 100;
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valid &= address_n[2] == 1 || address_n[2] == 4;
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valid &= address_n[3] <= 1000000;
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}
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return valid;
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}
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// Green Address compatibility patterns. Will be removed in the future.
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// m / 1195487518
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// m / 1195487518 / 6 / address_index
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if (address_n_count > 0 && address_n[0] == 1195487518) {
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valid &= (coin->coin_type == SLIP44_BITCOIN);
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if (full) {
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if (address_n_count == 3) {
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valid &= (address_n[1] == 6);
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valid &= (address_n[2] <= 1000000);
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} else if (address_n_count != 1) {
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return false;
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}
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}
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return valid;
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}
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// Casa compatibility pattern. Will be removed in the future.
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// m / 49 / coin_type / account / change / address_index
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if (address_n_count > 0 && address_n[0] == 49) {
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if (full) {
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valid &= (address_n_count == 5);
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} else {
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valid &= (address_n_count >= 2);
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}
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valid &= check_cointype(coin, 0x80000000 | address_n[1], full);
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if (full) {
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valid &= (script_type == InputScriptType_SPENDP2SHWITNESS);
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valid &= (address_n[1] & 0x80000000) == 0;
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valid &= address_n[2] <= 100;
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valid &= address_n[3] <= 1;
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valid &= address_n[4] <= 1000000;
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}
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return valid;
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}
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// we don't check unknown paths
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return true;
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}
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