Release/3.0.x

[Thaipanda]

Change Description

Data migration for eos-vm upgrade and miscellaneous fixes.

• Extract contract code from account
• Add cmake modules
• Upgrade fc, change fc version to ac3bee8
• Change global property object2
• Add privileged in account metadata object
• Remove fcolor-diagnostics for docker build
• Remove memory test case and config.hpp header
• Modify: bos intrinsic action seed and contract
• Modify: builder dockerfile llvm to 7.0
• Modify: llvm and clang version in eosio_build script
• Modify: unittest cmakelist to generate eosio.contract
• Modify: wast import in unittest
• Modify: forked delay api test
• Fix: get code with wasm in txn_test_gen_plugin
• Fix: state history plugin get account code compile error
• Fix: multi testcases
• Fix: test case except api tests
• Fix: test crypto api bug
• Fix: api deferred transaction test

API Changes

• /v1/producer/create_snapshot, add export_snapshot_type

   enum export_snapshot_type {
      snapshot = 0,        // snapshot for data to use for restoring a node
      acts_snapshot = 1    // snapshot for all accounts with system token balance
   };

Create normal snapshot:

curl -d 1 http://127.0.0.1:{$PORT}/v1/producer/create_snapshot

Create normal account balance snapshot:

curl -d 0 http://127.0.0.1:{$PORT}/v1/producer/create_snapshot