Created
August 17, 2021 16:42
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#!/usr/bin/env python3 | |
import math | |
n = 2**29 # number of nodes in total | |
f = 256 # width of each node in the vtree | |
lf = math.log(f,2) | |
d = math.log(n,f) # number of layers in the vtree | |
c_h = 505 # constraints to hash | |
c_f = 506 # constraints to perform fixed based multiplication | |
c_v = 2249 # constraints to perform variable based multiplication | |
N = 25000 # total number of openings | |
def fo(i): | |
return '{:,}'.format(int(i)).replace(',', ' ') | |
# Verkle tree part | |
verkle = N * c_h # seed computation | |
verkle += N * d * c_h # verkle tree encoding checks | |
print("Verkle Tree part constraints: ", fo(verkle)) | |
# Multi point opening part | |
multi = 3 * c_h # hashes | |
multi += 3 * d * N # compute g2(t) | |
multi += d * N * c_v # commitment to g1 | |
print("Multi points constraints: ", fo(multi)) | |
# IPA verification | |
ipa = lf * c_h # intermediate challenges computation | |
ipa += lf * c_v * 2 # intermediate commitments computation | |
ipa += lf * 3 # final polynomial for bases | |
ipa += f * c_f # Compute g' | |
ipa += f * 3 # Compute b' | |
ipa += 2 * c_v # Final check | |
print("IPA constraints: ", fo(ipa)) | |
print("TOTAL constraints: ",fo(ipa + multi + verkle)) |
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