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comment added (size calculation)

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sowle 2024-02-07 17:21:54 +01:00
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commit 8198f1dbcb
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src/crypto/one_out_of_many_proofs.h
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@ -20,7 +20,14 @@ namespace crypto
// Disclaimer: shouldn't be used in production code until the security proofs and the code are peer-reviewed.
//
// m+2 group elements, m(n-1)+2 field elements
// m+2 group elements, m(n-1)+2 field elements.
// Assuming fixed n=4, m = log4(ring_sz) the size is (log4(ring_sz) + 2) group elements and (3*log4(ring_sz) + 2) or, in total, (4*log4(ring_sz) + 4) 32-bytes words
// ring_sz = m (inputs number)
// sig_count = k (outputs number)
// thus:
// k * (log4(m) + 2) group elements and k * (3*log4(m) + 2) field elements
struct BGE_proof
{
public_key A; // premultiplied by 1/8