getblock RPC Call fix

fixed implementation NPE issue with getblock API

BBP logging improvement release

1. added BBP account info upon BBP producing back blocks;
2. added BBP info in get info CLI

BBP feature v1 milestone release

New features

Backup BP or BBP can mine inflated AMAX coins by creating valid backup blocks

Bug fixes

make back-ward compatible on the format of block.log for prior releases

Backup BP feature pre-release

• added formal support for AMC backup BP mining to conclude White Paper v1.0 roadmap milestone!

fork-log-release

add the corresponding blocker producer's account name that's responsible for the fork into the fork message: "dropped incoming block..."

WASM VM hotfix

Full Changelog: v0.5.0...v0.5.1-hotfix

• fixed wasm code having negative index error that could cause program crash or malicious code injection
• fixed null value in wasm code that cause program crash

v0.5.0-genesis

AMAX mainnet launch on April 8 2022!!!