Definition ∞ CPU arithmetic refers to the fundamental mathematical operations performed by a computer’s central processing unit. These operations include addition, subtraction, multiplication, and division, along with logical comparisons. The speed and efficiency of these calculations are essential for general computing tasks. In blockchain, CPU arithmetic is utilized for various computational processes, though often less specialized than operations on dedicated hardware.
Context ∞ While specialized hardware like ASICs or GPUs handle intensive cryptographic computations in many digital asset systems, CPU arithmetic remains relevant for general-purpose blockchain operations and smart contract execution. Current discussions often contrast CPU performance with other processing units regarding energy consumption and decentralization considerations. Developments aim to optimize CPU utilization for specific blockchain tasks that do not necessitate specialized hardware acceleration.