Prints the percentage of version 2 blocks in last 100 blocks

fork-watch.py

#! /usr/bin/python3

from peercoin_rpc import Client

number_of_blocks = 100

ppcnode = Client(testnet=True, username="testnet", password="testnetpw", ip="localhost", port=8888)

last_block_hash = ppcnode.getblockhash(ppcnode.getblockcount())
block_versions = []

for i in range(0, number_of_blocks):
    block = ppcnode.getblock(last_block_hash)
    last_block_hash = block['previousblockhash']
    block_versions.append(block['version'])

fork_perc = block_versions.count(2) * 100 / number_of_blocks
print(fork_perc)