Home
CRYPTOCURRENCY
Ethereum: What’s the exact definition of the alt_bn128 curve used by the Ethereum’s precompile?
I can provide you with an exp
Show More
lanation of the Ethereum alt_bn128 curve.
The Ethereum alt_bn128 curve is a type of elliptic curve designed for use in the Ethereum Network’s precompile mechanism. Precompiles are a feature that allows developmenters to compile and deploy functions or contracts directly into the Ethereum virtual machine (EVM), without having to worry about the details of the execution.
The Alt_bn128 Curve is one of several curves that can be used for this purpose, but stands out due to its special characteristics. Here’s a breakdown of what makes it unique:
- B-N-128 Field : The
Alt_bn128 Curve operates within a specific field, denoted as B-n-128, where n is typically 16 or 32. This field allows for efficient multiplication and exponentiation of numbers in the curve.
In Ethereum’s precompiles mechanism, functions or contracts compiled the alt_bn128 curve can be deployed directly into the evm without being executed through a normal contract invocation. This allows developmenters to write more efficient and scalable code.
However, it appears that there may be confusion about the field values used in ethereum. The Prime Field (P) is typically 2^256 – 1, while the base field (q) is usually 2^8 + 1 = 257 or 2^32 – 1 = 2147483647.
The Alt_bn128 Curve Might Used A Different Prime Field Value Than What’s Shown In Neuromancer. This discrepance could be due to various reasons, such as:
- Differences in the implementation of the alt_bn128 Curve by Ethereum Developers.
- Different usage scenarios that may require specific field values for optimal performance or security.
- The possibility that neuromancer is using a different primal field value than what’s commonly used in ethereum.
To provide more attainment information, it would be best to consult the official ethereum documentation or reach out to an ethereum developer who can clarify the use of the alt_bn128 curve within the ethereum ecosystem.
POOL TRADING STRATEGY
