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std::vector<bool> trailing252(std::vector<bool> input) {
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if (input.size() != 256) {
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throw std::length_error("trailing252 input invalid length");
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}
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return std::vector<bool>(input.begin() + 4, input.end());
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}
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std::vector<bool> uint256_to_bool_vector(uint256 input) {
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std::vector<unsigned char> input_v(input.begin(), input.end());
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std::vector<bool> output_bv(256, 0);
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libzerocash::convertBytesVectorToVector(
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input_v,
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output_bv
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|
);
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return output_bv;
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}
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std::vector<bool> uint64_to_bool_vector(uint64_t input) {
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|
|
|
std::vector<unsigned char> num_bv(8, 0);
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|
|
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libzerocash::convertIntToBytesVector(input, num_bv);
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|
|
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std::vector<bool> num_v(64, 0);
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|
|
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libzerocash::convertBytesVectorToVector(num_bv, num_v);
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|
|
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|
return num_v;
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|
|
|
}
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|
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|
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void insert_uint256(std::vector<bool>& into, uint256 from) {
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|
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std::vector<bool> blob = uint256_to_bool_vector(from);
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|
|
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into.insert(into.end(), blob.begin(), blob.end());
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|
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}
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|
|
|
|
|
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void insert_uint64(std::vector<bool>& into, uint64_t from) {
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|
|
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std::vector<bool> num = uint64_to_bool_vector(from);
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|
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|
into.insert(into.end(), num.begin(), num.end());
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|
|
|
}
|