EIP 160: EXP cost increase Source

AuthorVitalik Buterin
StatusFinal
TypeStandards Track
CategoryCore
Created2016-10-20

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.

References

  1. EIP-160 issue and discussion: https://github.com/ethereum/EIPs/issues/160