core: cache code chunk evaluations to reduce the amount of address evals

[gballet]

No description provided.

[gballet]

Before:

INFO [08-10|12:31:19.195] Imported new chain segment               blocks=34   txs=4658 mgas=259.478 elapsed=8.266s    mgasps=31.389 number=5,644,146 hash=da260e..bbbddc age=4y3mo1w dirty=254.79MiB                                                                                                                                                                                                                                
INFO [08-10|12:31:27.302] Imported new chain segment               blocks=32   txs=4120 mgas=235.838 elapsed=8.107s    mgasps=29.090 number=5,644,178 hash=6b7ba8..a379ea age=4y3mo1w dirty=253.32MiB                                                                                                                                                                                                                                
INFO [08-10|12:31:35.521] Imported new chain segment               blocks=30   txs=3478 mgas=231.990 elapsed=8.219s    mgasps=28.224 number=5,644,208 hash=ded384..e3fc3d age=4y3mo1w dirty=250.70MiB                                                                                                                                                                                                                                
INFO [08-10|12:31:43.678] Imported new chain segment               blocks=32   txs=3204 mgas=240.207 elapsed=8.156s    mgasps=29.450 number=5,644,240 hash=c35b7e..be9149 age=4y3mo1w dirty=245.01MiB                                                                                                                                                                                                                                
INFO [08-10|12:31:51.838] Imported new chain segment               blocks=28   txs=2974 mgas=217.044 elapsed=8.159s    mgasps=26.599 number=5,644,268 hash=c19d95..3f8445 age=4y3mo1w dirty=242.55MiB                                                                                                                                                                                                                                
INFO [08-10|12:32:00.067] Imported new chain segment               blocks=31   txs=3801 mgas=236.047 elapsed=8.229s    mgasps=28.684 number=5,644,299 hash=7df5b4..590431 age=4y3mo1w dirty=247.51MiB                                                                                                                                                                                                                                
INFO [08-10|12:32:08.168] Imported new chain segment               blocks=30   txs=4108 mgas=239.745 elapsed=8.101s    mgasps=29.594 number=5,644,329 hash=566269..198147 age=4y3mo1w dirty=255.27MiB                                                                                                                                                                                                                                
INFO [08-10|12:32:16.197] Imported new chain segment               blocks=32   txs=4524 mgas=240.643 elapsed=8.029s    mgasps=29.970 number=5,644,361 hash=e39db2..b61d2f age=4y3mo1w dirty=255.88MiB 

After:

INFO [08-11|11:26:56.735] Imported new chain segment               blocks=41   txs=6425 mgas=302.010 elapsed=8.144s    mgasps=37.081 number=5,644,095 hash=57c4bf..f1ba67 age=4y3mo2w dirty=254.70MiB               
INFO [08-11|11:27:04.747] Imported new chain segment               blocks=42   txs=6328 mgas=326.721 elapsed=8.011s    mgasps=40.779 number=5,644,137 hash=da1482..d6d975 age=4y3mo2w dirty=255.16MiB               
INFO [08-11|11:27:12.822] Imported new chain segment               blocks=43   txs=5408 mgas=320.132 elapsed=8.075s    mgasps=39.643 number=5,644,180 hash=1ef115..778e41 age=4y3mo2w dirty=253.58MiB               
INFO [08-11|11:27:20.854] Imported new chain segment               blocks=40   txs=4532 mgas=311.860 elapsed=8.032s    mgasps=38.827 number=5,644,220 hash=35c15d..318185 age=4y3mo2w dirty=249.24MiB               
INFO [08-11|11:27:29.021] Imported new chain segment               blocks=42   txs=4179 mgas=313.518 elapsed=8.166s    mgasps=38.392 number=5,644,262 hash=471144..61307f age=4y3mo2w dirty=242.35MiB               
INFO [08-11|11:27:37.180] Imported new chain segment               blocks=39   txs=4718 mgas=299.956 elapsed=8.159s    mgasps=36.761 number=5,644,301 hash=60d7dc..0b089d age=4y3mo2w dirty=248.24MiB               
INFO [08-11|11:27:45.319] Imported new chain segment               blocks=43   txs=5955 mgas=328.626 elapsed=8.138s    mgasps=40.377 number=5,644,344 hash=fad7b4..eea1e7 age=4y3mo2w dirty=255.34MiB 

The speedup is noticeable, in terms of mgas/s

[gballet]

More than halved the number of calls to (*Element).Inverse