New arguments

README.md

@@ -455,8 +455,12 @@ The **_[config.toml](./cmd/chainsimulator/config/config.toml)_** file:
         num-of-shards = 3
         # round-duration-in-milliseconds parameter specifies the duration of a simulated round. The timestamp between two headers will correspond to the round duration but will not reflect real-time
         round-duration-in-milliseconds = 6000
+        # supernova-round-duration-in-milliseconds parameter specifies the duration of a simulated round after supernova. The timestamp between two headers will correspond to the round duration but will not reflect real-time
+        supernova-round-duration-in-milliseconds = 600
         # rounds-per-epoch specifies the number of rounds per epoch
         rounds-per-epoch = 20
+        # supernova-rounds-per-epoch specifies the number of rounds per epoch after supernova
+        supernova-rounds-per-epoch = 200
         # initial-round specifies with what round the chain simulator will start
         initial-round = 0
         # initial-nonce specifies with what nonce the chain simulator will start

cmd/chainsimulator/config/config.toml

@@ -6,8 +6,12 @@
         num-of-shards = 3
         # round-duration-in-milliseconds parameter specifies the duration of a simulated round. The timestamp between two headers will correspond to the round duration but will not reflect real-time
         round-duration-in-milliseconds = 6000
+        # supernova-round-duration-in-milliseconds parameter specifies the duration of a simulated round after supernova. The timestamp between two headers will correspond to the round duration but will not reflect real-time
+        supernova-round-duration-in-milliseconds = 600
         # rounds-per-epoch specifies the number of rounds per epoch
         rounds-per-epoch = 20
+        # supernova-rounds-per-epoch specifies the number of rounds per epoch after supernova
+        supernova-rounds-per-epoch = 200
         # initial-round when the chain simulator will start
         initial-round = 0
         # initial-epoch when the chain simulator will start

cmd/chainsimulator/flags.go

@@ -66,6 +66,11 @@ var (
 		Usage: "The number of rounds per epoch",
 		Value: 20,
 	}
+	supernovaRoundsPerEpoch = cli.IntFlag{
+		Name:  "supernova-rounds-per-epoch",
+		Usage: "The number of rounds per epoch after supernova",
+		Value: 200,
+	}
 	numOfShards = cli.IntFlag{
 		Name:  "num-of-shards",
 		Usage: "The number of shards",
@@ -81,6 +86,11 @@ var (
 		Usage: "The round duration in milliseconds",
 		Value: 6000,
 	}
+	supernovaRoundDurationInMs = cli.IntFlag{
+		Name:  "supernova-round-duration",
+		Usage: "The round duration in milliseconds after supernova",
+		Value: 600,
+	}
 	bypassTransactionsSignature = cli.BoolTFlag{
 		Name:  "bypass-txs-signature",
 		Usage: "This flag is used to bypass the transactions signature verification (by default true)",
@@ -144,6 +154,10 @@ func applyFlags(ctx *cli.Context, cfg *config.Config) {
 		cfg.Config.Simulator.RoundsPerEpoch = ctx.GlobalInt(roundsPerEpoch.Name)
 	}
 
+	if ctx.IsSet(supernovaRoundsPerEpoch.Name) {
+		cfg.Config.Simulator.SupernovaRoundsPerEpoch = ctx.GlobalInt(supernovaRoundsPerEpoch.Name)
+	}
+
 	if ctx.IsSet(numOfShards.Name) {
 		cfg.Config.Simulator.NumOfShards = ctx.GlobalInt(numOfShards.Name)
 	}
@@ -156,6 +170,10 @@ func applyFlags(ctx *cli.Context, cfg *config.Config) {
 		cfg.Config.Simulator.RoundDurationInMs = ctx.GlobalInt(roundDurationInMs.Name)
 	}
 
+	if ctx.IsSet(supernovaRoundDurationInMs.Name) {
+		cfg.Config.Simulator.SupernovaRoundDurationInMs = ctx.GlobalInt(supernovaRoundDurationInMs.Name)
+	}
+
 	if ctx.IsSet(initialRound.Name) {
 		cfg.Config.Simulator.InitialRound = ctx.GlobalInt64(initialRound.Name)
 	}

cmd/chainsimulator/main.go

@@ -68,9 +68,11 @@ func main() {
 		pathToProxyConfigs,
 		startTime,
 		roundsPerEpoch,
+		supernovaRoundsPerEpoch,
 		numOfShards,
 		serverPort,
 		roundDurationInMs,
+		supernovaRoundDurationInMs,
 		bypassTransactionsSignature,
 		numValidatorsPerShard,
 		numWaitingValidatorsPerShard,
@@ -138,10 +140,15 @@ func startChainSimulator(ctx *cli.Context) error {
 	bypassTxsSignature := ctx.GlobalBool(bypassTransactionsSignature.Name)
 	log.Warn("signature", "bypass", bypassTxsSignature)
 	roundDurationInMillis := uint64(cfg.Config.Simulator.RoundDurationInMs)
+	supernovaRoundDurationInMillis := uint64(cfg.Config.Simulator.SupernovaRoundDurationInMs)
 	rounds := core.OptionalUint64{
 		HasValue: true,
 		Value:    uint64(cfg.Config.Simulator.RoundsPerEpoch),
 	}
+	supernovaRounds := core.OptionalUint64{
+		HasValue: true,
+		Value:    uint64(cfg.Config.Simulator.SupernovaRoundsPerEpoch),
+	}
 
 	numValidatorsShard := ctx.GlobalInt(numValidatorsPerShard.Name)
 	if numValidatorsShard < 1 {
@@ -172,21 +179,23 @@ func startChainSimulator(ctx *cli.Context) error {
 
 	var alterConfigsError error
 	argsChainSimulator := chainSimulator.ArgsChainSimulator{
-		BypassTxSignatureCheck:   bypassTxsSignature,
-		TempDir:                  tempDir,
-		PathToInitialConfig:      nodeConfigs,
-		NumOfShards:              uint32(cfg.Config.Simulator.NumOfShards),
-		GenesisTimestamp:         startTimeUnix,
-		RoundDurationInMillis:    roundDurationInMillis,
-		RoundsPerEpoch:           rounds,
-		ApiInterface:             apiConfigurator,
-		MinNodesPerShard:         uint32(numValidatorsShard),
-		NumNodesWaitingListShard: uint32(numWaitingValidatorsShard),
-		MetaChainMinNodes:        uint32(numValidatorsMetaShard),
-		NumNodesWaitingListMeta:  uint32(numWaitingValidatorsMetaShard),
-		InitialRound:             cfg.Config.Simulator.InitialRound,
-		InitialNonce:             cfg.Config.Simulator.InitialNonce,
-		InitialEpoch:             cfg.Config.Simulator.InitialEpoch,
+		BypassTxSignatureCheck:         bypassTxsSignature,
+		TempDir:                        tempDir,
+		PathToInitialConfig:            nodeConfigs,
+		NumOfShards:                    uint32(cfg.Config.Simulator.NumOfShards),
+		GenesisTimestamp:               startTimeUnix,
+		RoundDurationInMillis:          roundDurationInMillis,
+		SupernovaRoundDurationInMillis: supernovaRoundDurationInMillis,
+		RoundsPerEpoch:                 rounds,
+		SupernovaRoundsPerEpoch:        supernovaRounds,
+		ApiInterface:                   apiConfigurator,
+		MinNodesPerShard:               uint32(numValidatorsShard),
+		NumNodesWaitingListShard:       uint32(numWaitingValidatorsShard),
+		MetaChainMinNodes:              uint32(numValidatorsMetaShard),
+		NumNodesWaitingListMeta:        uint32(numWaitingValidatorsMetaShard),
+		InitialRound:                   cfg.Config.Simulator.InitialRound,
+		InitialNonce:                   cfg.Config.Simulator.InitialNonce,
+		InitialEpoch:                   cfg.Config.Simulator.InitialEpoch,
 		AlterConfigsFunction: func(cfg *nodeConfig.Configs) {
 			alterConfigsError = overridableConfig.OverrideConfigValues(overrideCfg.OverridableConfigTomlValues, cfg)
 		},

config/config.go

@@ -6,15 +6,17 @@ import "github.com/multiversx/mx-chain-go/config"
 type Config struct {
 	Config struct {
 		Simulator struct {
-			ServerPort        int    `toml:"server-port"`
-			NumOfShards       int    `toml:"num-of-shards"`
-			RoundsPerEpoch    int    `toml:"rounds-per-epoch"`
-			RoundDurationInMs int    `toml:"round-duration-in-milliseconds"`
-			InitialRound      int64  `toml:"initial-round"`
-			InitialNonce      uint64 `toml:"initial-nonce"`
-			InitialEpoch      uint32 `toml:"initial-epoch"`
-			MxChainRepo       string `toml:"mx-chain-go-repo"`
-			MxProxyRepo       string `toml:"mx-chain-proxy-go-repo"`
+			ServerPort                 int    `toml:"server-port"`
+			NumOfShards                int    `toml:"num-of-shards"`
+			RoundsPerEpoch             int    `toml:"rounds-per-epoch"`
+			SupernovaRoundsPerEpoch    int    `toml:"supernova-rounds-per-epoch"`
+			RoundDurationInMs          int    `toml:"round-duration-in-milliseconds"`
+			SupernovaRoundDurationInMs int    `toml:"supernova-round-duration-in-milliseconds"`
+			InitialRound               int64  `toml:"initial-round"`
+			InitialNonce               uint64 `toml:"initial-nonce"`
+			InitialEpoch               uint32 `toml:"initial-epoch"`
+			MxChainRepo                string `toml:"mx-chain-go-repo"`
+			MxProxyRepo                string `toml:"mx-chain-proxy-go-repo"`
 		} `toml:"simulator"`
 		Logs struct {
 			LogFileLifeSpanInMB  int    `toml:"log-file-life-span-in-mb"`

examples/generateBlocks/epoch-reached.py

@@ -9,7 +9,7 @@
 
 def main():
     # create a network provider config to increase timeout
-    config = NetworkProviderConfig(requests_options={"timeout": 10})
+    config = NetworkProviderConfig(requests_options={"timeout": 200})
 
     # create a network provider
     provider = ProxyNetworkProvider(url=SIMULATOR_URL, config=config)

go.sum

@@ -416,8 +416,6 @@ github.com/multiversx/mx-chain-crypto-go v1.3.0 h1:0eK2bkDOMi8VbSPrB1/vGJSYT81IB
 github.com/multiversx/mx-chain-crypto-go v1.3.0/go.mod h1:nPIkxxzyTP8IquWKds+22Q2OJ9W7LtusC7cAosz7ojM=
 github.com/multiversx/mx-chain-es-indexer-go v1.9.3-0.20251021150757-bd6aa66a0a90 h1:Hf6AqpCSHccBo5ZV5Bfaxz3UdPYhtYCynU+3CF4jAa8=
 github.com/multiversx/mx-chain-es-indexer-go v1.9.3-0.20251021150757-bd6aa66a0a90/go.mod h1:t1rkD2vHXSI4EClig0h7+kRCSUCRrMF+emr4DHxFtfA=
-github.com/multiversx/mx-chain-go v1.10.9-0.20251028084017-ecdfafd4dd8f h1:BafeoM9LwVwXNcD9lMWYDAgeNJUKjo0uGFSRhUvaF8U=
-github.com/multiversx/mx-chain-go v1.10.9-0.20251028084017-ecdfafd4dd8f/go.mod h1:G2LX81y+A75W5EqJod9p4fRAdnp22vpQrB+374pAveQ=
 github.com/multiversx/mx-chain-go v1.10.9-0.20251110154005-e75d4545a6b9 h1:HYeYL/524eNl2DA5Mqps8UCeF3EgO7ZWXt0aTNnuYy0=
 github.com/multiversx/mx-chain-go v1.10.9-0.20251110154005-e75d4545a6b9/go.mod h1:G2LX81y+A75W5EqJod9p4fRAdnp22vpQrB+374pAveQ=
 github.com/multiversx/mx-chain-logger-go v1.1.0 h1:97x84A6L4RfCa6YOx1HpAFxZp1cf/WI0Qh112whgZNM=