...ure of tokenized assets firsthand(亲身体验代币化资产的未来)
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... square root of quadratic residue using Cipolla's algorithm with Legendre symbol
Returns:
int -- if n is a quadratic residue,
return x, such that x^{2} = n (mod modulo)
otherwise, return -1
"""
if modulo == 2:
return 1
if n % ...