Add Gas Estimation Guide

[danforbes]

Closes #7299

[github-actions]

Bundle Stats

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As this PR is updated, I'll keep you updated on how the bundle size is impacted.

Total

Files count	Total bundle size	% Changed
10	640.83 kB	0%

Changeset

File	Δ	Size
../web3-eth/lib/commonjs/web3_eth.js	📈 +530 B (+0.57%)	90.77 kB → 91.29 kB

View detailed bundle breakdown

Added

No assets were added

Removed

No assets were removed

Bigger

No assets were bigger

Smaller

No assets were smaller

Unchanged

Asset	File Size	% Changed
web3.min.js	621.34 kB	0%
../lib/commonjs/index.d.ts	8.72 kB	0%
../lib/commonjs/accounts.d.ts	3.89 kB	0%
../lib/commonjs/types.d.ts	2.67 kB	0%
../lib/commonjs/web3.d.ts	1.38 kB	0%
../lib/commonjs/web3_eip6963.d.ts	1.28 kB	0%
../lib/commonjs/abi.d.ts	1.06 kB	0%
../lib/commonjs/eth.exports.d.ts	280 B	0%
../lib/commonjs/providers.exports.d.ts	148 B	0%
../lib/commonjs/version.d.ts	60 B	0%

[github-actions]

Benchmark

Benchmark suite	Current: d4abafb	Previous: f701406	Ratio
processingTx	21202 ops/sec (±7.78%)	22830 ops/sec (±7.43%)	1.08
processingContractDeploy	37309 ops/sec (±6.28%)	39939 ops/sec (±7.35%)	1.07
processingContractMethodSend	14624 ops/sec (±9.64%)	15792 ops/sec (±6.76%)	1.08
processingContractMethodCall	26543 ops/sec (±5.83%)	27711 ops/sec (±6.25%)	1.04
abiEncode	41231 ops/sec (±6.99%)	42219 ops/sec (±7.33%)	1.02
abiDecode	29259 ops/sec (±6.42%)	29744 ops/sec (±7.55%)	1.02
sign	1505 ops/sec (±1.22%)	1498 ops/sec (±3.49%)	1.00
verify	354 ops/sec (±0.76%)	365 ops/sec (±0.60%)	1.03

This comment was automatically generated by workflow using github-action-benchmark.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.44%. Comparing base (f701406) to head (d4abafb).
Report is 1 commits behind head on 4.x.

Additional details and impacted files

@@           Coverage Diff           @@
##              4.x    #7319   +/-   ##
=======================================
  Coverage   94.44%   94.44%           
=======================================
  Files         216      216           
  Lines        8463     8463           
  Branches     2340     2340           
=======================================
  Hits         7993     7993           
  Misses        470      470           

Flag	Coverage Δ
UnitTests	94.44% <ø> (ø)

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[krzysu]

Overall, a good read! 👍 I’ve left a few suggestions for improvement.