Implement delayed transactions (again)

[Geod24]

Originally #624 but was reverted in #671

[codecov-io]

Codecov Report

Merging #677 into master will increase coverage by 0.76%.
The diff coverage is 59.75%.

@@            Coverage Diff            @@
##           master    #677      +/-   ##
=========================================
+ Coverage   63.63%   64.4%   +0.76%     
=========================================
  Files         131     130       -1     
  Lines        8233    8127     -106     
=========================================
- Hits         5239    5234       -5     
+ Misses       2412    2310     -102     
- Partials      582     583       +1

Flag	Coverage Δ
#integration_tests_node	43.96% <29.26%> (+0.68%)	⬆️
#unittests	53.86% <58.53%> (+0.28%)	⬆️

Impacted Files	Coverage Δ
lib/node/runner/checker_ballot_transaction.go	64.13% <ø> (+5.07%)	⬆️
lib/node/runner/test.go	82.85% <ø> (-4.41%)	⬇️
cmd/sebak/cmd/wallet.go	66.66% <ø> (-3.34%)	⬇️
lib/transaction/operation/operation.go	50.53% <ø> (+3.53%)	⬆️
lib/transaction/test.go	9.63% <ø> (+3.02%)	⬆️
lib/sync/validator.go	14.18% <0%> (ø)	⬆️
lib/transaction/pool.go	83.33% <100%> (+0.25%)	⬆️
lib/node/runner/checker.go	60.05% <100%> (+0.1%)	⬆️
lib/node/runner/finish_ballot.go	48.01% <37.5%> (-5.28%)	⬇️
lib/transaction/pending.go	82.05% <82.05%> (ø)
... and 3 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 9f4ceb6...c530b82. Read the comment docs.