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I have a checksum256 type, I want to reach its specific elements as an integer. Ex

cheksum256 myvar = 3dd6a4a0c86763d2a6fc1d5544eb58f3953b7cd03882e700b420fa0a89129f66;

I want myvar[0] and myvar[2] as an int type.

1 Answer 1

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Not sure if i get the question right, probably something like this is what you looking for.

auto checksumBytes = myvar.extract_as_byte_array().data();
uint64_t num1, num2;
memcpy(&num1, &checksumBytes[0], sizeof(num1));
memcpy(&num2, &checksumBytes[7], sizeof(num2));
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  • Thank you for your answer but I get this error: error: array initializer must be an initializer list or string literal unsigned char checksumBytes[32] = myvar.extract_as_byte_array().data();
    – Mali
    Apr 2, 2019 at 15:01
  • sry, use auto "checksumBytes" instead of "unsigned char checksumBytes[32]"
    – cmadh
    Apr 4, 2019 at 23:19
  • Thank you very much
    – Mali
    Apr 5, 2019 at 10:58

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