VM: return precompile functions based on hardfork

[jochem-brouwer]

Closes #585

Small note: this changes the (non-exposed?) getPrecompile(address) to getPrecompile(address, common). I have edited every reference to it and included a test as well.

[codecov]

Codecov Report

Merging #783 into master will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #783      +/-   ##
==========================================
+ Coverage   90.48%   90.50%   +0.01%     
==========================================
  Files          46       49       +3     
  Lines        3163     3169       +6     
  Branches      482      484       +2     
==========================================
+ Hits         2862     2868       +6     
  Misses        204      204              
  Partials       97       97              

Flag	Coverage Δ
#account	94.11% <ø> (ø)
#block	82.68% <ø> (-0.19%)	⬇️
#blockchain	89.22% <ø> (ø)
#common	93.78% <ø> (+0.25%)	⬆️
#ethash	85.40% <ø> (ø)
#tx	94.16% <ø> (+0.13%)	⬆️
#vm	93.11% <100.00%> (+0.01%)	⬆️

Impacted Files	Coverage Δ
packages/vm/lib/evm/evm.ts	91.97% <100.00%> (ø)
packages/vm/lib/evm/precompiles/index.ts	100.00% <100.00%> (ø)
packages/block/src/header-from-rpc.ts	66.66% <0.00%> (-20.84%)	⬇️
packages/block/src/index.ts
packages/tx/src/index.ts	100.00% <0.00%> (ø)
packages/common/src/hardforks/index.ts	100.00% <0.00%> (ø)
packages/common/src/genesisStates/index.ts	100.00% <0.00%> (ø)
packages/common/src/chains/index.ts	100.00% <0.00%> (ø)

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[ryanio]

nice, this looks great along with the additional tests!

[holgerd77]

For reference: getPrecompile was introduced here #492

[holgerd77]

Yes, this looks really nice, thanks Jochem!

Will merge here.