Linking my account laurogripa on GitHub with my address 5Ea2TqgqRAYzQRv7gqxtiXMHqubZeVt7mJXDAaWumqv965HC on Substrate in mycryptoprofile.io, and the challenge code is: ed375882a0f28e83f1459747838da37c. #LitentryVerifyMyAddress
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# Welcome to Sonic Pi v2.10 | |
set_volume! 10 | |
use_bpm 30 | |
melody = ring( | |
chord_degree(5, :d, :major, 4), | |
chord_degree(4, :d, :major, 4), | |
chord_degree(1, :d, :major, 4), |
Introduction
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Presentation
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What is a market?
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Money
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Digital money and the double spending problem
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Bitcoin whitepaper
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Bitcoin != Blockchain
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import hashlib | |
# HASH | |
string = "whatever" | |
hashlib.sha256(string.encode()).hexdigest() | |
# BLOCK | |
block = 1 | |
nonce = 60209 |
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