Fix JSON decoding of > 64 bit integers #751
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Previously our 64 bit integer overflow detection logic was broken for a range of 65 bit integers between `(2 ** 64) + (10 ** 18) + 1` and `19999999999999999999` (inclusive). This PR fixes this overflow detection logic and improves the test coverage of certain big integers.
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Previously our 64 bit integer overflow detection logic was broken for a range of 65 bit integers between
(2 ** 64) + (10 ** 18) + 1and19999999999999999999(inclusive). This PR fixes this overflow detection logic and improves the test coverage of certain big integers.Fixes #701.