Redo network throttles and automate congestion pricing

[tinker-michaelj]

Related issues

• Closes Rationalize based on Platform properties taxonomy :: Node-local/Network and Static/Dynamic #104

Summary of the change:

1. Introduce a new design for throttling Hedera operations.
2. Get throttle definitions from the new system file 0.0.123 as an instance of the ThrottleDefinitions protobuf type. (At network genesis, bootstrap file 0.0.123 from the JAR resource given by bootstrap.throttleDefsJson.resource.)
3. Create a deterministic throttle capable of enforcing discrete rates from 1/1000th tps (1 mtps) to ~9M tps.
   • Implement FunctionalityThrottling using this throttle.
   • Re-implement HAPI throttles delegating to a DeterministicThrottling instance.
   • Create a network-wide "throttle" used only to measure the handleTransaction TPS rate (in consensus time).
4. Keep the handleTransaction throttle's current usage in state in the MerkleNetworkContext.
5. When the usage of any bucket mapped to CryptoTransfer exceeds given thresholds for at least fees.minCongestionPeriod seconds, scale fees by associated multipliers using a new TxnRateFeeMultiplierSource component.
6. Refactor the last handful of PropertiesLoader properties to close Rationalize based on Platform properties taxonomy :: Node-local/Network and Static/Dynamic #104.
   • Rework NettyServerManager with TDD as the ConfigDrivenNettyFactory.
   • Extract permissions management into a small HapiOpPermissions manager.
   • Add a README on Services property-based config.

Applicable documentation

• Javadoc
• HAPI protobuf comments
• README

[codecov]

Codecov Report

Merging #1204 (92bd4cc) into master (2ff1e35) will decrease coverage by 0.16%.
The diff coverage is 95.82%.

@@             Coverage Diff              @@
##             master    #1204      +/-   ##
============================================
- Coverage     87.66%   87.49%   -0.17%     
- Complexity     5292     5612     +320     
============================================
  Files           432      450      +18     
  Lines         15699    16838    +1139     
  Branches       1627     1756     +129     
============================================
+ Hits          13762    14732     +970     
- Misses         1497     1621     +124     
- Partials        440      485      +45     

Impacted Files	Coverage Δ	Complexity Δ
...dera/services/context/AwareTransactionContext.java	95.20% <0.00%> (ø)	40.00 <0.00> (ø)
...dera/services/contracts/execution/DomainUtils.java	98.18% <ø> (ø)	12.00 <0.00> (ø)
.../hedera/services/legacy/handler/FreezeHandler.java	82.90% <ø> (-0.15%)	14.00 <0.00> (ø)
...es/legacy/handler/SmartContractRequestHandler.java	53.41% <0.00%> (+49.87%)	35.00 <0.00> (+33.00)
...vices/throttling/TimedFunctionalityThrottling.java	0.00% <0.00%> (ø)	0.00 <0.00> (?)
...vices/legacy/services/state/AwareProcessLogic.java	18.40% <30.76%> (-1.19%)	6.00 <2.00> (-2.00)
...vices/state/initialization/SystemFilesManager.java	87.50% <66.66%> (-12.50%)	1.00 <0.00> (ø)
...n/java/com/hedera/services/config/FileNumbers.java	82.92% <75.00%> (-0.86%)	12.00 <1.00> (+1.00)	⬇️
...ra/services/legacy/handler/TransactionHandler.java	66.99% <75.67%> (+2.89%)	52.00 <14.00> (+9.00)
...a/com/hedera/services/state/forensics/FcmDump.java	82.14% <82.14%> (ø)	5.00 <5.00> (?)
... and 85 more

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