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Save this seed phrase and your BIP39 passphrase to recover your new keypair:
usual daughter question found arch absent term spawn runway sphere spin despair
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buy-r...
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…
C49: call(C50); call(C50);
C50: (run one step of a program and record the change in storage)
```
现在,发送一个这样的交易给A,这样,在51个交易中,我们有了一个需要花费250 步计算的合约,矿工可能尝试通过为每一个合约维护一个...