HASH/SHA256
Puts the SHA-256 hash of the top item on the stack back to the top of the stack
Input stack: a
Output stack: b
PumpkinDB> "The quick brown fox jumps over the lazy dog" HASH/SHA256
0xd7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592
Allocation
Allocates for the result of the hashing
Errors
EmptyStack error if there are no items on the stack
Tests
works : "" HASH/SHA256 0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 EQUAL?.
empty_stack : [HASH/SHA256] TRY UNWRAP 0x04 EQUAL?.