jupyter.txt

import ecc
import helper
---
exercise1:
from ecc import PrivateKey

# 5000
# 2018**5
# 0xdeadbeef12345
# privatekey.point is the public key for a private key
---
exercise2:
from ecc import PrivateKey

# 5001
# 2019**5
# 0xdeadbeef54321
---
exercise3:
from ecc import Signature

r = 0x37206a0610995c58074999cb9767b87af4c4978db68c06e8e6e81d282047a7c6
s = 0x8ca63759c1157ebeaec0d03cecca119fc9a75bf8e6d0fa65c841c8e2738cdaec
---
exercise4:
from helper import encode_base58

# 7c076ff316692a3d7eb3c3bb0f8b1488cf72e1afcd929e29307032997a838a3d
# eff69ef2b1bd93a66ed5219add4fb51e11a840f404876325a1e8ffe0529a2c
# c7207fee197d27c618aea621406f6bf5ef6fca38681d82b2f06fddbdce6feab6
---
exercise5:
from ecc import PrivateKey

# 5002 (use uncompressed SEC, on testnet)
# 2020**5 (use compressed SEC, on testnet)
# 0x12345deadbeef (use compressed SEC on mainnet)
---
exercise6:
from ecc import PrivateKey

# 5003
# 2021**5
# 0x54321deadbeef
---
exercise7:helper:HelperTest:test_little_endian_to_int
---
exercise8:helper:HelperTest:test_int_to_little_endian
---
exercise9:
from ecc import PrivateKey
from helper import hash256, little_endian_to_int

# select a passphrase here, add your email address into the passphrase for security
# passphrase = b'your@email.address some secret only you know'
# secret = little_endian_to_int(hash256(passphrase))
# create a private key using your secret
# print an address from the public point of the private key with testnet=True