CheckSignature Is Not Expensive In Most Cases

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Introduction

When working with smart contracts on the TON blockchain, it's essential to understand the costs associated with various operations. One such operation is the CheckSignature function, which is often marked as "gas-expensive." However, this label may be misleading, as the actual cost of this operation is not as high as it seems. In this article, we'll delve into the details of the CheckSignature function and explore why it's not as expensive as you might think.

Understanding the CheckSignature Function

The CheckSignature function is a crucial component of the TON blockchain's cryptographic operations. It's used to verify the authenticity of digital signatures, ensuring that transactions are legitimate and secure. The function takes two inputs: a signature and a message. If the signature is valid, the function returns true; otherwise, it returns false.

Gas Costs: A Misleading Label

According to the TON blockchain documentation, the CheckSignature function is marked as "gas-expensive." However, this label is not entirely accurate. As it turns out, the actual gas cost of this operation is not as high as it seems. In fact, for the first 10 calls, the gas cost is a mere 26 units. After that, each subsequent call costs a whopping 4,000 gas units.

Why the Misleading Label?

So, why is the CheckSignature function labeled as "gas-expensive" in the first place? The answer lies in the way gas costs are calculated on the TON blockchain. Gas costs are typically calculated based on the complexity of the operation, with more complex operations costing more gas. However, in the case of the CheckSignature function, the gas cost is actually quite low, especially for the first 10 calls.

A Cautionary Note

Given the actual gas costs associated with the CheckSignature function, it's essential to note that this operation is not as expensive as it seems. In fact, for most use cases, the gas cost of this operation will be negligible. However, it's still crucial to be mindful of the gas costs associated with this operation, especially if you're planning to use it extensively in your smart contract.

Conclusion

In conclusion, the CheckSignature function is not as expensive as it seems. While it's true that the gas cost of this operation is higher than some other operations on the TON blockchain, the actual cost is still relatively low, especially for the first 10 calls. By understanding the actual gas costs associated with this operation, developers can make more informed decisions when designing their smart contracts.

Additional Resources

For more information on the CheckSignature function and its associated gas costs, please refer to the following resources:

Proof

For proof of the gas costs associated with the CheckSignature function, please refer to the following Telegram thread:

Introduction

In our previous article, we explored the CheckSignature function and its associated gas costs on the TON blockchain. We discovered that this operation is not as expensive as it seems, with a gas cost of 26 units for the first 10 calls and 4,000 units for subsequent calls. In this article, we'll answer some frequently asked questions about the CheckSignature function and its gas costs.

Q: What is the CheckSignature function?

A: The CheckSignature function is a crucial component of the TON blockchain's cryptographic operations. It's used to verify the authenticity of digital signatures, ensuring that transactions are legitimate and secure.

Q: Why is the CheckSignature function marked as "gas-expensive"?

A: The CheckSignature function is marked as "gas-expensive" because of the way gas costs are calculated on the TON blockchain. However, as we discovered, the actual gas cost of this operation is not as high as it seems.

Q: How much gas does the CheckSignature function cost?

A: For the first 10 calls, the CheckSignature function costs 26 gas units. After that, each subsequent call costs 4,000 gas units.

Q: Why is the gas cost of the CheckSignature function so low for the first 10 calls?

A: The gas cost of the CheckSignature function is low for the first 10 calls because the TON blockchain uses a tiered gas cost system. This means that operations that are performed frequently are charged at a lower rate to encourage their use.

Q: Is the CheckSignature function still expensive after the first 10 calls?

A: Yes, the CheckSignature function is still expensive after the first 10 calls, with a gas cost of 4,000 units per call. However, this cost is still relatively low compared to other operations on the TON blockchain.

Q: How can I optimize the gas costs associated with the CheckSignature function?

A: To optimize the gas costs associated with the CheckSignature function, you can use the following strategies:

  • Use the CheckSignature function only when necessary.
  • Use a caching mechanism to store the results of previous CheckSignature calls.
  • Use a more efficient signature verification algorithm.

Q: What are the implications of the CheckSignature function's gas costs for smart contract development?

A: The gas costs associated with the CheckSignature function have significant implications for smart contract development. Developers must carefully consider the gas costs of this operation when designing their smart contracts to ensure that they are efficient and cost-effective.

Q: Where can I find more information on the CheckSignature function and its gas costs?

A: For more information on the CheckSignature function and its gas costs, please refer to the following resources:

Conclusion

In conclusion, the CheckSignature function is not as expensive as it seems, with a gas cost of 26 units for the first 10 calls and 4,000 units for subsequent calls. By understanding the actual gas costs associated with this operation, developers can make more informed decisions when designing their smart contracts. We hope this Q&A article has provided you with a better understanding of the CheckSignature function and its gas costs.