[rpc] Move lifetime outside of validator so always show APR (harmony-…

…one#2542)

Release Candidate for P2 Launch

Include APR changes

Attempt to fix synch issue for OSTN

[audit] Various fixes and todos for auditing; add log for collect rew…

…ards (harmony-one#2448)

* More logs and checks before processing staking txns

* fix import

* Refactor block proposal

* Various fixes and todos for auditing; add log for collect rewards

* Fix lint

* fix comment

Add delegation test, cover 18.3% (harmony-one#2274)

Add unit test for validator.go

fix the format problem

fixing the failing test

some work

adding tests for validator sanitychecks

creating fresh validator wrapper for testing sanity check

minor

adding more tests to transactions

release candidate 2 for open staking

mainnet release v1.2.4 - 20200222.0

* RPC: getbalance by block number
* Consensus: multi-bls key support on one node
* Consensus: exponential viewchange timeout
* docker for mainnet node
* graceful shutdown
* receiptlog epoch fork

Revert "[StateSync] add retries to process state sync where failed pe…

…er config is excluded on the next try (harmony-one#1835)" (harmony-one#2262)

This reverts commit 973ac15.

Revert "[StateSync] add retries to process state sync where failed pe…

…er config is excluded on the next try (harmony-one#1835)" (harmony-one#2262)

This reverts commit 973ac15.