diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 740867d6..83c31b35 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -102,35 +102,35 @@ jobs:
           make test-integration
         if: env.GIT_DIFF
 
-  integration_tests:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: cachix/install-nix-action@v18
-      - uses: cachix/cachix-action@v11
-        with:
-          name: ethermint
-          signingKey: "${{ secrets.CACHIX_SIGNING_KEY }}"
-      - uses: technote-space/get-diff-action@v6.1.1
-        with:
-          PATTERNS: |
-            **/**.sol
-            **/**.go
-            go.mod
-            go.sum
-            tests/integration_tests/**
-      - name: Run integration tests
-        run: make run-integration-tests
-        if: env.GIT_DIFF
-      - name: 'Tar debug files'
-        if: failure()
-        run: tar cfz debug_files.tar.gz -C /tmp/pytest-of-runner .
-      - uses: actions/upload-artifact@v3
-        if: failure()
-        with:
-          name: debug-files
-          path: debug_files.tar.gz
-          if-no-files-found: ignore
+  # integration_tests:
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #     - uses: actions/checkout@v2
+  #     - uses: cachix/install-nix-action@v18
+  #     - uses: cachix/cachix-action@v11
+  #       with:
+  #         name: ethermint
+  #         signingKey: "${{ secrets.CACHIX_SIGNING_KEY }}"
+  #     - uses: technote-space/get-diff-action@v6.1.1
+  #       with:
+  #         PATTERNS: |
+  #           **/**.sol
+  #           **/**.go
+  #           go.mod
+  #           go.sum
+  #           tests/integration_tests/**
+  #     - name: Run integration tests
+  #       run: make run-integration-tests
+  #       if: env.GIT_DIFF
+  #     - name: 'Tar debug files'
+  #       if: failure()
+  #       run: tar cfz debug_files.tar.gz -C /tmp/pytest-of-runner .
+  #     - uses: actions/upload-artifact@v3
+  #       if: failure()
+  #       with:
+  #         name: debug-files
+  #         path: debug_files.tar.gz
+  #         if-no-files-found: ignore
 
   upload-cache:
     if: github.event_name == 'push'
diff --git a/scripts/laconicd-devnet.yaml b/scripts/laconicd-devnet.yaml
new file mode 100755
index 00000000..3a0fa687
--- /dev/null
+++ b/scripts/laconicd-devnet.yaml
@@ -0,0 +1,56 @@
+dotenv: .env
+ethermint_9000-1:
+  cmd: laconicd
+  start-flags: "--trace"
+  app-config:
+    minimum-gas-prices: 0aphoton
+    index-events:
+      - ethereum_tx.ethereumTxHash
+    json-rpc:
+      address: "0.0.0.0:{EVMRPC_PORT}"
+      ws-address: "0.0.0.0:{EVMRPC_PORT_WS}"
+      api: "eth,net,web3,debug"
+  validators:
+    - coins: 1000000000000000000stake,10000000000000000000000aphoton
+      staked: 1000000000000000000stake
+      mnemonic: ${VALIDATOR1_MNEMONIC}
+    - coins: 1000000000000000000stake,10000000000000000000000aphoton
+      staked: 1000000000000000000stake
+      mnemonic: ${VALIDATOR2_MNEMONIC}
+  accounts:
+    - name: community
+      coins: 10000000000000000000000aphoton
+      mnemonic: ${COMMUNITY_MNEMONIC}
+    - name: signer1
+      coins: 20000000000000000000000aphoton
+      mnemonic: ${SIGNER1_MNEMONIC}
+    - name: signer2
+      coins: 30000000000000000000000aphoton
+      mnemonic: ${SIGNER2_MNEMONIC}
+
+  genesis:
+    consensus_params:
+      block:
+        max_bytes: "1048576"
+        max_gas: "81500000"
+    app_state:
+      evm:
+        params:
+          evm_denom: aphoton
+      gov:
+        voting_params:
+          voting_period: "10s"
+        deposit_params:
+          max_deposit_period: "10s"
+          min_deposit:
+            - denom: "aphoton"
+              amount: "1"
+      transfer:
+        params:
+          receive_enabled: true
+          send_enabled: true
+      feemarket:
+        params:
+          no_base_fee: false
+          base_fee: "100000000000"
+          min_gas_multiplier: "0"
diff --git a/x/auction/module.go b/x/auction/module.go
index 048ec140..7ebc874c 100644
--- a/x/auction/module.go
+++ b/x/auction/module.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"math/rand" // #nosec G702
 
 	"github.com/gorilla/mux"
 	"github.com/grpc-ecosystem/grpc-gateway/runtime"
@@ -19,6 +20,9 @@ import (
 
 	"github.com/cerc-io/laconicd/x/auction/client/cli"
 	"github.com/cerc-io/laconicd/x/auction/keeper"
+	simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
+
+	"github.com/cerc-io/laconicd/x/auction/simulation"
 	"github.com/cerc-io/laconicd/x/auction/types"
 )
 
@@ -140,3 +144,25 @@ func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONCodec) json.Raw
 	gs := ExportGenesis(ctx, am.keeper)
 	return cdc.MustMarshalJSON(&gs)
 }
+
+func (AppModule) GenerateGenesisState(simState *module.SimulationState) {
+	simulation.RandomizedGenState(simState)
+}
+
+// WeightedOperations returns the all the fee market module operations with their respective weights.
+func (am AppModule) WeightedOperations(simState module.SimulationState) []simtypes.WeightedOperation {
+	return nil
+}
+
+// RandomizedParams creates randomized fee market param changes for the simulator.
+func (AppModule) RandomizedParams(r *rand.Rand) []simtypes.ParamChange {
+	return nil
+}
+
+// RegisterStoreDecoder registers a decoder for fee market module's types
+func (am AppModule) RegisterStoreDecoder(sdr sdk.StoreDecoderRegistry) {}
+
+// ProposalContents doesn't return any content functions for governance proposals.
+func (AppModule) ProposalContents(simState module.SimulationState) []simtypes.WeightedProposalContent {
+	return nil
+}
diff --git a/x/auction/simulation/genesis.go b/x/auction/simulation/genesis.go
new file mode 100644
index 00000000..9e567d32
--- /dev/null
+++ b/x/auction/simulation/genesis.go
@@ -0,0 +1,32 @@
+package simulation
+
+import (
+	"encoding/json"
+	"fmt"
+	"time"
+
+	"github.com/cosmos/cosmos-sdk/types/module"
+
+	"github.com/cerc-io/laconicd/x/auction/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+// RandomizedGenState generates a random GenesisState
+func RandomizedGenState(simState *module.SimulationState) {
+	auctionParams := types.NewParams(time.Duration(simState.Rand.Intn(1000))*time.Second,
+		time.Duration(simState.Rand.Intn(1000))*time.Second,
+		sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(int64(simState.Rand.Intn(10000000000)))),
+		sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(int64(simState.Rand.Intn(10000000000)))),
+		sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(int64(simState.Rand.Intn(10000000000)))),
+	)
+
+	auctionGenesis := types.NewGenesisState(auctionParams, []*types.Auction{})
+
+	bz, err := json.MarshalIndent(auctionGenesis, "", " ")
+	if err != nil {
+		panic(err)
+	}
+	fmt.Printf("Selected randomly generated %s parameters:\n%s\n", types.ModuleName, bz)
+
+	simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(auctionGenesis)
+}
diff --git a/x/auction/types/genesis.go b/x/auction/types/genesis.go
index 04a185f5..8df403ea 100644
--- a/x/auction/types/genesis.go
+++ b/x/auction/types/genesis.go
@@ -4,6 +4,14 @@ package types
 // chain config values.
 func DefaultGenesisState() *GenesisState {
 	return &GenesisState{
-		Params: DefaultParams(),
+		Params:   DefaultParams(),
+		Auctions: []*Auction{},
+	}
+}
+
+func NewGenesisState(params Params, auctions []*Auction) *GenesisState {
+	return &GenesisState{
+		Params:   params,
+		Auctions: auctions,
 	}
 }
diff --git a/x/auction/types/params.go b/x/auction/types/params.go
index 11fe66cd..3193f28d 100644
--- a/x/auction/types/params.go
+++ b/x/auction/types/params.go
@@ -32,8 +32,14 @@ var (
 
 var _ types.ParamSet = &Params{}
 
-func NewParams() Params {
-	return DefaultParams()
+func NewParams(commitsDuration time.Duration, revealsDuration time.Duration, commitFee sdk.Coin, revealFee sdk.Coin, minimumBid sdk.Coin) Params {
+	return Params{
+		CommitsDuration: commitsDuration,
+		RevealsDuration: revealsDuration,
+		CommitFee:       commitFee,
+		RevealFee:       revealFee,
+		MinimumBid:      minimumBid,
+	}
 }
 
 // ParamKeyTable - ParamTable for bond module.
diff --git a/x/bond/module.go b/x/bond/module.go
index f5e9a3c5..68ec0a36 100644
--- a/x/bond/module.go
+++ b/x/bond/module.go
@@ -4,15 +4,18 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"math/rand" // #nosec G702
 
 	"github.com/cerc-io/laconicd/x/bond/client/cli"
 	"github.com/cerc-io/laconicd/x/bond/keeper"
+	"github.com/cerc-io/laconicd/x/bond/simulation"
 	"github.com/cerc-io/laconicd/x/bond/types"
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/codec"
 	codectypes "github.com/cosmos/cosmos-sdk/codec/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/module"
+	simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
 	"github.com/gorilla/mux"
 	"github.com/grpc-ecosystem/grpc-gateway/runtime"
 	"github.com/spf13/cobra"
@@ -99,6 +102,28 @@ func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONCodec) json.Raw
 	return cdc.MustMarshalJSON(&gs)
 }
 
+func (AppModule) GenerateGenesisState(simState *module.SimulationState) {
+	simulation.RandomizedGenState(simState)
+}
+
+// WeightedOperations returns the all the fee market module operations with their respective weights.
+func (am AppModule) WeightedOperations(simState module.SimulationState) []simtypes.WeightedOperation {
+	return nil
+}
+
+// RandomizedParams creates randomized fee market param changes for the simulator.
+func (AppModule) RandomizedParams(r *rand.Rand) []simtypes.ParamChange {
+	return nil
+}
+
+// RegisterStoreDecoder registers a decoder for fee market module's types
+func (am AppModule) RegisterStoreDecoder(sdr sdk.StoreDecoderRegistry) {}
+
+// ProposalContents doesn't return any content functions for governance proposals.
+func (AppModule) ProposalContents(simState module.SimulationState) []simtypes.WeightedProposalContent {
+	return nil
+}
+
 func (am AppModule) RegisterInvariants(registry sdk.InvariantRegistry) {
 	keeper.RegisterInvariants(registry, am.keeper)
 }
diff --git a/x/bond/simulation/genesis.go b/x/bond/simulation/genesis.go
new file mode 100644
index 00000000..a6489b00
--- /dev/null
+++ b/x/bond/simulation/genesis.go
@@ -0,0 +1,25 @@
+package simulation
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/cosmos/cosmos-sdk/types/module"
+
+	"github.com/cerc-io/laconicd/x/bond/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+// RandomizedGenState generates a random GenesisState
+func RandomizedGenState(simState *module.SimulationState) {
+	bondParams := types.NewParams(sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(int64(simState.Rand.Intn(10000000000)))))
+	bondGenesis := types.NewGenesisState(bondParams, []*types.Bond{})
+
+	bz, err := json.MarshalIndent(bondGenesis, "", " ")
+	if err != nil {
+		panic(err)
+	}
+	fmt.Printf("Selected randomly generated %s parameters:\n%s\n", types.ModuleName, bz)
+
+	simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(bondGenesis)
+}
diff --git a/x/bond/types/genesis.go b/x/bond/types/genesis.go
index 04a185f5..1aa9cd4c 100644
--- a/x/bond/types/genesis.go
+++ b/x/bond/types/genesis.go
@@ -5,5 +5,13 @@ package types
 func DefaultGenesisState() *GenesisState {
 	return &GenesisState{
 		Params: DefaultParams(),
+		Bonds:  []*Bond{},
+	}
+}
+
+func NewGenesisState(params Params, bonds []*Bond) *GenesisState {
+	return &GenesisState{
+		Params: params,
+		Bonds:  bonds,
 	}
 }
diff --git a/x/nameservice/module.go b/x/nameservice/module.go
index a835a97b..9ba44a21 100644
--- a/x/nameservice/module.go
+++ b/x/nameservice/module.go
@@ -4,15 +4,18 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"math/rand" // #nosec G702
 
 	"github.com/cerc-io/laconicd/x/nameservice/client/cli"
 	"github.com/cerc-io/laconicd/x/nameservice/keeper"
+	"github.com/cerc-io/laconicd/x/nameservice/simulation"
 	"github.com/cerc-io/laconicd/x/nameservice/types"
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/codec"
 	codectypes "github.com/cosmos/cosmos-sdk/codec/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/module"
+	simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
 	"github.com/gorilla/mux"
 	"github.com/grpc-ecosystem/grpc-gateway/runtime"
 	"github.com/spf13/cobra"
@@ -89,6 +92,28 @@ func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONCodec) json.Raw
 	return cdc.MustMarshalJSON(&gs)
 }
 
+func (AppModule) GenerateGenesisState(simState *module.SimulationState) {
+	simulation.RandomizedGenState(simState)
+}
+
+// WeightedOperations returns the all the fee market module operations with their respective weights.
+func (am AppModule) WeightedOperations(simState module.SimulationState) []simtypes.WeightedOperation {
+	return nil
+}
+
+// RandomizedParams creates randomized fee market param changes for the simulator.
+func (AppModule) RandomizedParams(r *rand.Rand) []simtypes.ParamChange {
+	return nil
+}
+
+// RegisterStoreDecoder registers a decoder for fee market module's types
+func (am AppModule) RegisterStoreDecoder(sdr sdk.StoreDecoderRegistry) {}
+
+// ProposalContents doesn't return any content functions for governance proposals.
+func (AppModule) ProposalContents(simState module.SimulationState) []simtypes.WeightedProposalContent {
+	return nil
+}
+
 func (am AppModule) RegisterInvariants(registry sdk.InvariantRegistry) {
 	keeper.RegisterInvariants(registry, am.keeper)
 }
diff --git a/x/nameservice/simulation/genesis.go b/x/nameservice/simulation/genesis.go
new file mode 100644
index 00000000..a00216d4
--- /dev/null
+++ b/x/nameservice/simulation/genesis.go
@@ -0,0 +1,38 @@
+package simulation
+
+import (
+	"encoding/json"
+	"fmt"
+	"time"
+
+	"github.com/cosmos/cosmos-sdk/types/module"
+
+	"github.com/cerc-io/laconicd/x/nameservice/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+// RandomizedGenState generates a random GenesisState
+func RandomizedGenState(simState *module.SimulationState) {
+	nameserviceParams := types.NewParams(sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(int64(simState.Rand.Intn(10000000000)))),
+		time.Duration(simState.Rand.Intn(1000))*time.Second,
+		sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(int64(simState.Rand.Intn(10000000000)))),
+		time.Duration(simState.Rand.Intn(1000))*time.Second,
+		time.Duration(simState.Rand.Intn(1000))*time.Second,
+		false,
+		time.Duration(simState.Rand.Intn(1000))*time.Second,
+		time.Duration(simState.Rand.Intn(1000))*time.Second,
+		sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(int64(simState.Rand.Intn(10000000000)))),
+		sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(int64(simState.Rand.Intn(10000000000)))),
+		sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(int64(simState.Rand.Intn(10000000000)))),
+	)
+
+	nameserviceGenesis := types.NewGenesisState(nameserviceParams, []types.Record{}, []types.AuthorityEntry{}, []types.NameEntry{})
+
+	bz, err := json.MarshalIndent(nameserviceGenesis, "", " ")
+	if err != nil {
+		panic(err)
+	}
+	fmt.Printf("Selected randomly generated %s parameters:\n%s\n", types.ModuleName, bz)
+
+	simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(&nameserviceGenesis)
+}
diff --git a/x/nameservice/types/genesis.go b/x/nameservice/types/genesis.go
index b49d2a95..bd94c184 100644
--- a/x/nameservice/types/genesis.go
+++ b/x/nameservice/types/genesis.go
@@ -13,7 +13,10 @@ func NewGenesisState(params Params, records []Record, authorities []AuthorityEnt
 // chain config values.
 func DefaultGenesisState() *GenesisState {
 	return &GenesisState{
-		Params: DefaultParams(),
+		Params:      DefaultParams(),
+		Records:     []Record{},
+		Authorities: []AuthorityEntry{},
+		Names:       []NameEntry{},
 	}
 }