currency.Coin extension

[ssardana08]

Fixes

• txn Value converted to currency.Coin
• txn Fees converted to currency.Coin
• delegatepool fees, rewards changed to currency.coin
• stakepool fees, rewards changed to currency.coin

Changes

Need to be mentioned in CHANGELOG.md?

Tests

Tasks to complete before merging PR:

• Ensure system tests are passing. If not Run them manually to check for any regressions 📋
• Do any new system tests need added to test this change? do any existing system tests need updated? If so create a PR at 0chain/system_test
• Merge your system tests PR to master AFTER merging this PR

Associated PRs (Link as appropriate):

• blobber:
• gosdk:
• system_test: - currency coin in 0chain system_test#293
• zboxcli:
• zwalletcli:
• Other: ...

[codecov-commenter]

Codecov Report

Merging #1351 (6358f3a) into staging (8e107fc) will decrease coverage by 0.00%.
The diff coverage is 25.58%.

@@             Coverage Diff             @@
##           staging    #1351      +/-   ##
===========================================
- Coverage    29.82%   29.81%   -0.01%     
===========================================
  Files          357      357              
  Lines        58619    58720     +101     
===========================================
+ Hits         17481    17506      +25     
- Misses       39186    39236      +50     
- Partials      1952     1978      +26     

Flag	Coverage Δ
Unit-Tests	29.81% <25.58%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
code/go/0chain.net/chaincore/chain/entity.go	11.90% <ø> (ø)
...de/go/0chain.net/chaincore/chain/protocol_block.go	0.00% <0.00%> (ø)
.../0chain.net/chaincore/chain/protocol_lfb_ticket.go	9.39% <0.00%> (ø)
code/go/0chain.net/chaincore/chain/state.go	0.41% <0.00%> (+<0.01%)	⬆️
code/go/0chain.net/chaincore/transaction/entity.go	0.71% <0.00%> (+0.02%)	⬆️
...ore/transaction/transaction_confirmation_entity.go	0.00% <0.00%> (ø)
...haincore/transaction/transaction_summary_entity.go	0.00% <0.00%> (ø)
code/go/0chain.net/core/datastore/entity.go	100.00% <ø> (ø)
...e/go/0chain.net/smartcontract/dbs/event/blobber.go	0.00% <ø> (ø)
...chain.net/smartcontract/dbs/event/delegate_pool.go	0.00% <0.00%> (ø)
... and 62 more

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[service-0chain]

Manual system tests [success] with the following config

config	value
tests skipped	FALSE
system-tests	0chain_issue_1306
gosdk	NOT OVERRIDDEN
zboxcli	staging
zwalletcli	staging
0chain	issue_1306
blobber	staging
authorizer	staging
0box	staging
0block	staging
0dns	staging
explorer	master
0proxy	staging
0search	staging

[service-0chain]

Manual system tests [failure] with the following config

config	value
tests skipped	FALSE
system-tests	0chain_issue_1306
gosdk	NOT OVERRIDDEN
zboxcli	staging
zwalletcli	staging
0chain	issue_1306
blobber	staging
authorizer	staging
0box	staging
0block	staging
0dns	staging
explorer	master
0proxy	staging
0search	staging

[service-0chain]

Manual system tests [failure] with the following config

config	value
tests skipped	FALSE
system-tests	test-min-submit-100
gosdk	NOT OVERRIDDEN
zboxcli	staging
zwalletcli	staging
0chain	issue_1306
blobber	staging
authorizer	staging
0box	staging
0block	staging
0dns	staging
explorer	master
0proxy	staging
0search	staging

[peterlimg]

lgtm