Answered step by step
Verified Expert Solution
Question
1 Approved Answer
A blockchain is used to store exam results of students at a university. Assume that the Hash of each block is determined using the following
A blockchain is used to store exam results of students at a university. Assume that the Hash of each block is determined using the following formula:
A ASCII value of the second letter of the course prefix see the lookup table below
B ASCII value of the first letter student's public key
C ASCII value of the Grade
Nonce Value between and that makes the hash divisible by
Hash A B C Nonce Value of the last two digits of the Previous Hash
The initial Hash of the Blockchain is
Add the following transactions to the blockchain, and determine the correct Nonces and Hashes. Enter the Nonces and Hashes in the table below.
Block Course Student Public Key Grade Nonce Hash
Initial Block
MIS dac A
CS acd B
BT qqq C
ACC dad B
ASCII Lookup Table:
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started