add EIP-7907

[qizhou]

• Add code hash to code size mapping in db with code size prefix
• Add address code access list entry in the journal
• Change gas metering of CALL* and EXTCODECOPY opcode
  • If the address code is warm, then 100 gas is charged as before
  • If the address code is code, then extra gas = max(0, codeSize - 24KB) * 2 // 32 will be charged

[jgresham]

Is this for eip 7903 or 7907 @qizhou? (mentioned 7907 here)

[qizhou]

It is 7907. Thanks for the notice.

[qizhou]

One missing part of this PR is the extra gas for tx.to and EIP-7702 authorized lists (where in Geth, it will check whether an authority is EOA or not) in pre-validation check of a Tx here

go-ethereum/core/state_transition.go

Line 304 in 5a2bb2e

func (st *stateTransition) preCheck() error {

We also need to update the spec accordingly.