reduce internal voting power to 10% devnet (#4599)

internal/configs/sharding/partner.go

@@ -40,6 +40,8 @@ const (
 
 func (ps partnerSchedule) InstanceForEpoch(epoch *big.Int) Instance {
 	switch {
+	case params.PartnerChainConfig.IsDevnetExternalEpoch(epoch):
+		return partnerV3
 	case params.PartnerChainConfig.IsHIP30(epoch):
 		return partnerV2
 	case epoch.Cmp(params.PartnerChainConfig.StakingEpoch) >= 0:
@@ -111,3 +113,11 @@ var partnerV2 = MustNewInstance(
 	hip30CollectionAddressTestnet, partnerReshardingEpoch,
 	PartnerSchedule.BlocksPerEpoch(),
 )
+var partnerV3 = MustNewInstance(
+	2, 5, 1, 0,
+	numeric.MustNewDecFromStr("0.1"), genesis.TNHarmonyAccounts,
+	genesis.TNFoundationalAccounts, emptyAllowlist,
+	feeCollectorsDevnet[1], numeric.MustNewDecFromStr("0.25"),
+	hip30CollectionAddressTestnet, partnerReshardingEpoch,
+	PartnerSchedule.BlocksPerEpoch(),
+)

internal/params/config.go

@@ -76,6 +76,7 @@ var (
 		HIP30Epoch:                            big.NewInt(1673), // 2023-11-02 17:30:00+00:00
 		BlockGas30MEpoch:                      big.NewInt(1673), // 2023-11-02 17:30:00+00:00
 		MaxRateEpoch:                          EpochTBD,
+		DevnetExternalEpoch:                   EpochTBD,
 	}
 
 	// TestnetChainConfig contains the chain parameters to run a node on the harmony test network.
@@ -120,6 +121,7 @@ var (
 		HIP30Epoch:                            big.NewInt(2176), // 2023-10-12 10:00:00+00:00
 		BlockGas30MEpoch:                      big.NewInt(2176), // 2023-10-12 10:00:00+00:00
 		MaxRateEpoch:                          EpochTBD,
+		DevnetExternalEpoch:                   EpochTBD,
 	}
 	// PangaeaChainConfig contains the chain parameters for the Pangaea network.
 	// All features except for CrossLink are enabled at launch.
@@ -164,6 +166,7 @@ var (
 		HIP30Epoch:                            EpochTBD,
 		BlockGas30MEpoch:                      big.NewInt(0),
 		MaxRateEpoch:                          EpochTBD,
+		DevnetExternalEpoch:                   EpochTBD,
 	}
 
 	// PartnerChainConfig contains the chain parameters for the Partner network.
@@ -209,6 +212,7 @@ var (
 		HIP30Epoch:                            big.NewInt(7),
 		BlockGas30MEpoch:                      big.NewInt(7),
 		MaxRateEpoch:                          EpochTBD,
+		DevnetExternalEpoch:                   EpochTBD,
 	}
 
 	// StressnetChainConfig contains the chain parameters for the Stress test network.
@@ -254,6 +258,7 @@ var (
 		HIP30Epoch:                            EpochTBD,
 		BlockGas30MEpoch:                      big.NewInt(0),
 		MaxRateEpoch:                          EpochTBD,
+		DevnetExternalEpoch:                   EpochTBD,
 	}
 
 	// LocalnetChainConfig contains the chain parameters to run for local development.
@@ -298,6 +303,7 @@ var (
 		HIP30Epoch:                            EpochTBD,
 		BlockGas30MEpoch:                      big.NewInt(0),
 		MaxRateEpoch:                          EpochTBD,
+		DevnetExternalEpoch:                   EpochTBD,
 	}
 
 	// AllProtocolChanges ...
@@ -344,6 +350,7 @@ var (
 		big.NewInt(0),                      // BlockGas30M
 		big.NewInt(0),                      // BlockGas30M
 		big.NewInt(0),                      // MaxRateEpoch
+		big.NewInt(0),
 	}
 
 	// TestChainConfig ...
@@ -390,6 +397,7 @@ var (
 		big.NewInt(0),        // HIP30Epoch
 		big.NewInt(0),        // BlockGas30M
 		big.NewInt(0),        // MaxRateEpoch
+		big.NewInt(0),
 	}
 
 	// TestRules ...
@@ -554,6 +562,8 @@ type ChainConfig struct {
 	// 4. Change the minimum validator commission from 5 to 7% (all nets)
 	HIP30Epoch *big.Int `json:"hip30-epoch,omitempty"`
 
+	DevnetExternalEpoch *big.Int `json:"devnet-external-epoch,omitempty"`
+
 	BlockGas30MEpoch *big.Int `json:"block-gas-30m-epoch,omitempty"`
 
 	// MaxRateEpoch will make sure the validator max-rate is at least equal to the minRate + the validator max-rate-increase
@@ -814,6 +824,10 @@ func (c *ChainConfig) IsHIP30(epoch *big.Int) bool {
 	return isForked(c.HIP30Epoch, epoch)
 }
 
+func (c *ChainConfig) IsDevnetExternalEpoch(epoch *big.Int) bool {
+	return isForked(c.DevnetExternalEpoch, epoch)
+}
+
 func (c *ChainConfig) IsMaxRate(epoch *big.Int) bool {
 	return isForked(c.MaxRateEpoch, epoch)
 }