| Require: Cache Agent , Main Network Update Frequency , Target Network Update Frequency , Blockchain , State Database |
| 1: Initialize the main network of with |
| 2: Initialize the target network of with |
| 3: Initialize experience buffer |
| 4: Initialize timestep |
| 5: for each new transaction or smart contract query request do |
| 6: ifthen |
| 7: the keys whose values were affected by |
| 8: ifthen |
| 9: the keys whose values were read by |
| 10: for each key in or do |
| 11: the block that defines the latest value of in |
| 12: Update the state of according to Equation (2) |
| 13: Treat the block body of as a candidate |
| 14: if is not in cache then |
| 15: Obtain according to Equation (3) |
| 16: ifthen |
| 17: |
| 18: with probability select |
| 19: |
| 20: otherwise |
| 21: Select random from |
| 22: ifthen |
| 23: Delete from and update according to Algorithm 3 |
| 24: Address on DHT for the responsible storage nodes by hashing |
| 25: Request from a storage node with low latency |
| 26: Insert into and update according to Algorithm 2 |
| 27: Obtain according to Equation (7) |
| 28: ifthen |
| 29: Copy to the target network of |
| 30: ifthen |
| 31: Sample a mini-batch from |
| 32: Minimize Equation (11) and update |
| 33: |
