Revert "[context] add public key size into ActionCtx (#3213)"

[dustinxie]

This reverts commit 2a55eed.

Description

It is verified in that all txs on chain have signature length = 65 (see func (sealed *SealedEnvelope) LoadProto(pbAct *iotextypes.Action). The original change is not needed

Type of change

• Revert an earlier commit

How Has This Been Tested?

• make test

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[codecov]

Codecov Report

Merging #3219 (7e8549c) into master (2a55eed) will decrease coverage by 0.02%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #3219      +/-   ##
==========================================
- Coverage   75.08%   75.06%   -0.03%     
==========================================
  Files         228      228              
  Lines       21399    21393       -6     
==========================================
- Hits        16067    16058       -9     
- Misses       4479     4483       +4     
+ Partials      853      852       -1     

Impacted Files	Coverage Δ
action/protocol/context.go	37.81% <ø> (-3.46%)	⬇️
state/factory/workingset.go	72.06% <ø> (-0.10%)	⬇️
action/actctx.go	91.42% <100.00%> (+0.51%)	⬆️
action/protocol/account/transfer.go	86.30% <100.00%> (ø)
action/protocol/execution/protocol.go	42.10% <100.00%> (ø)
action/execution.go	76.53% <0.00%> (-5.11%)	⬇️
db/trie/mptrie/extensionnode.go	92.98% <0.00%> (+1.75%)	⬆️

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[CoderZhi]

We can have a PR to modify it instead of reverting.

[dustinxie]

We can have a PR to modify it instead of reverting.

yes, it will be PR 3096