solana.rpc.api.Client.get_minimum_balance_for_rent_exemption
获取免除账户租金所需的最低余额。
from solana.rpc.api import Client
client = Client("http://localhost:8899")
rent_exemption = client.get_minimum_balance_for_rent_exemption(50)
print(rent_exemption.value) # 1238880 lamport
print(rent_exemption.value/10**9) # 0.00123888 sol