mirror of
https://github.com/FlipsideCrypto/livequery-models.git
synced 2026-02-06 10:56:46 +00:00
42 lines
1.4 KiB
SQL
42 lines
1.4 KiB
SQL
{% macro python_hex_to_int() %}
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def hex_to_int(hex) -> str:
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"""
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Converts hex (of any size) to int (as a string). Snowflake and java script can only handle up to 64-bit (38 digits of precision)
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hex_to_int('200000000000000000000000000000211');
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>> 680564733841876926926749214863536423441
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hex_to_int('0x200000000000000000000000000000211');
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>> 680564733841876926926749214863536423441
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hex_to_int(NULL);
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>> NULL
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"""
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return (str(int(hex, 16)) if hex and hex != "0x" else None)
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{% endmacro %}
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{% macro python_udf_hex_to_int_with_encoding() %}
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def hex_to_int(encoding, hex) -> str:
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"""
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Converts hex (of any size) to int (as a string). Snowflake and java script can only handle up to 64-bit (38 digits of precision)
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hex_to_int('hex', '200000000000000000000000000000211');
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>> 680564733841876926926749214863536423441
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hex_to_int('hex', '0x200000000000000000000000000000211');
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>> 680564733841876926926749214863536423441
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hex_to_int('hex', NULL);
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>> NULL
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hex_to_int('s2c', 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffe5b83acf');
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>> -440911153
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"""
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if not hex:
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return None
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if encoding.lower() == 's2c':
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if hex[0:2].lower() != '0x':
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hex = f'0x{hex}'
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bits = len(hex[2:])*4
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value = int(hex, 0)
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if value & (1 << (bits-1)):
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value -= 1 << bits
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return str(value)
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else:
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return str(int(hex, 16))
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{% endmacro %} |