Description
Evaluate a five-digit Base85 tuple and check unsigned32 fit.
Encoded representations separate alphabet symbols, numerical digit values, byte grouping and tail padding. Recognizing one symbol or pad-bit pattern is not full payload decoding, and different alphabet variants can assign different values.
Evaluate a five-digit Base85 tuple and check unsigned32 fit.
When to use this tool
Use Decoding: Base85 Tuple Overflow Flag when inspecting one stated alphabet, group or padding component.
How to use the tool and how it works
- Enter digits. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read result. Expand result to inspect the returned fields.
Evaluate a five-digit Base85 tuple and check unsigned32 fit. Require five whole digits in [0,84]; accumulate exact base-85 value and return decimal text plus value <= 4294967295.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| digits | Digits | Required. Array of finite number. Implementation limit: 128 items. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| result | Returned object; expand its named members below. | Required. Object. |
| result.value | Exact decimal value of the five Base85 digits, including values above the unsigned-32 limit. | Calculated result member: string. |
| result.fitsUnsigned32 | Whether value is no greater than 4294967295; inspect before interpreting as four bytes. | Calculated result member: boolean. |
{
"input": {
"digits": [
84,
84,
84,
84,
84
]
},
"output": {
"result": {
"value": "4437053124",
"fitsUnsigned32": false
}
}
} Limitations and assumptions
- An overflowing tuple is returned with a false flag, not decoded into four bytes.
- Outputs are nested inside result. Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.
Alternative or Complementary methods
Use the complete codec matching the required alphabet and canonicality rules for real encoded data.
References
Similar or alternative tools
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Return one basE91 symbol's zero-based alphabet index.
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Return a Base64 or Base64url symbol's value.