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[BUG FIX] Fix SelectRegexReveal #200

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merged 2 commits into from
May 28, 2024
Merged

[BUG FIX] Fix SelectRegexReveal #200

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7afa810
Fix SelectRegexReveal
SoraSuegami May 28, 2024
e56f511
Fix comment
SoraSuegami May 28, 2024
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4 changes: 2 additions & 2 deletions packages/circuits/utils/regex.circom
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Original file line number Diff line number Diff line change
Expand Up @@ -11,15 +11,15 @@ include "./bytes.circom";
/// @param maxRevealLen Maximum length of the reveal part
/// @input in Input array; assumes elements to be bytes
/// @input startIndex The index from which reveal part starts; assumes a valid index,
/// and `startIndex + maxRevealLen - 1` fits in `ceil(log2((maxArrayLen))` bits.
/// and `startIndex + maxRevealLen - 1` fits in `ceil(log2((maxArrayLen + maxRevealLen - 1))` bits.
/// @output out Revealed data array
template SelectRegexReveal(maxArrayLen, maxRevealLen) {
signal input in[maxArrayLen];
signal input startIndex;

signal output out[maxRevealLen];

var bitLength = log2Ceil(maxArrayLen);
var bitLength = log2Ceil(maxArrayLen + maxRevealLen - 1);

signal isStartIndex[maxArrayLen];
signal isZero[maxArrayLen];
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