Add HIP-869: Dynamic Address Book

[SimiHunjan]

Problem

The Dynamic Address Book will change the currently manually administered address book for Hedera into an HAPI managed configuration, updatable via signed Hedera transactions on a daily basis without the need to restart the consensus nodes to apply changes across the network.

Dynamic Address Book - Feature Summary

• HAPI APIs to facilitate changes to the address book used across the Hedera network
• Automated daily updates to node consensus weighting and SDK service requests
• NMT integration to automate required configuration changes resulting from address book changes

Hedera Improvement Proposal

• https://hips.hedera.com/hip/hip-869

Hedera Protobufs

• https://github.com/hashgraph/hedera-protobufs/pull/346
• https://github.com/hashgraph/hedera-protobufs/pull/370
• https://github.com/hashgraph/hedera-protobufs/pull/361
• https://github.com/hashgraph/hedera-protobufs/pull/380

New APIs

• [x] #793
• [x] #794
• [x] #795
• [x] #803

Update APIs

New RequestTypes to HederaFunctionality

• NODE_CREATE
• NODE_DELETE
• NODE_UPDATE

Endpoint

• [x] #796

TransactionReceipt

• [x] #797

Solution

tbd

Alternatives

No response

[SimiHunjan]

An admin key field was added to NodeCreateTransaction and NodeUpdateTransaction.

Protobufs:

• [x] https://github.com/hashgraph/hedera-protobufs/pull/380