[move] default POF bid from genesis (0LNetworkCommunity#86)

Co-authored-by: 0o-de-lally <[email protected]>

framework/libra-framework/sources/modified_source/genesis.move

@@ -258,7 +258,13 @@ module diem_framework::genesis {
             infra_escrow::genesis_coin_validator(&create_signer(@0x0), *&validator.validator_config.owner_address);
             if (testnet::is_not_mainnet()) {
               let sig = create_signer(validator.validator_config.owner_address);
-              proof_of_fee::set_bid(&sig, 05, 1000);
+              proof_of_fee::set_bid(&sig, 0900, 1000); // make the genesis
+              // default 90% to align with thermostatic rule in the PoF paper.
+              // otherwise the thermostatic rule starts kicking-in immediately
+
+              // TODO: this is for testnet purposes only
+              // unlock some of the genesis validators coins so they can issue
+              // transactions from epoch 0 in test runners.
               slow_wallet::slow_wallet_epoch_drip(diem_framework, 100000000);
             };
 
@@ -270,11 +276,12 @@ module diem_framework::genesis {
         });
 
         musical_chairs::initialize(diem_framework, num_validators);
-
+        ////////
         // TODO: maybe consolidate reconfig methods in one place
         // for smoke tests
         // stake::maybe_reconfigure(diem_framework,
         // validator_universe::get_eligible_validators());
+        ///////
         stake::on_new_epoch()
     }
 

tools/genesis/src/vm.rs

@@ -127,7 +127,7 @@ pub fn encode_genesis_change_set(
 
     initialize_features(&mut session);
 
-    // TODO: consolidate with set_final_supply
+    // TODO: consolidate with set_final_supply below
     initialize_diem_coin(&mut session);
 
     // final supply must be set after coin is initialized, but before any