ethereum/EIPs-160 EXP cost increase

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 EXP费用增加——调整了‘EXP’ opcode的价格，这个改变平衡了‘EXP’的价格和它的计算复杂性，总的来说提升了使用这种复杂性计算合约来拖慢整个网络的难度

Hard fork

Spurious Dragon

Parameters

• FORK_BLKNUM: 2,675,000
• CHAIN_ID: 1

Specification

If block.number >= FORK_BLKNUM, increase the gas cost of EXP from 10 + 10 per byte in the exponent to 10 + 50 per byte in the exponent.

Rationale

Benchmarks suggest that EXP is currently underpriced by a factor of about 4–8.

ethereum/EIPs-160 EXP cost increase

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原文地址：https://www.cnblogs.com/wanghui-garcia/p/9664318.html