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import json | ||
import requests | ||
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def migrate_data(): | ||
# Load old data | ||
with open('old_data.json', 'r') as f: | ||
old_data = json.load(f) | ||
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# Migrate data to new contract structure | ||
new_data = {} | ||
for key, value in old_data.items(): | ||
new_data[key] = value # Transform data as needed | ||
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# Send new data to the blockchain | ||
response = requests.post("http://localhost:8545/migrate", json=new_data) | ||
if response.status_code == 200: | ||
print("Data migrated successfully.") | ||
else: | ||
print("Error migrating data:", response.status_code) | ||
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if __name__ == "__main__": | ||
migrate_data() |