diff --git a/cardano-lib/default.nix b/cardano-lib/default.nix
index 6d889075..afed4a6d 100644
--- a/cardano-lib/default.nix
+++ b/cardano-lib/default.nix
@@ -128,44 +128,30 @@ let
     shelley_qa = rec {
       useByronWallet = false;
       private = true;
-      domain = "world.dev.cardano.org";
-      relaysNew = "shelley-qa-node.world.dev.cardano.org";
-      explorerUrl = "https://shelley-qa-explorer.world.dev.cardano.org";
-      smashUrl = "https://shelley-qa-smash.world.dev.cardano.org";
-      metadataUrl = "https://metadata.world.dev.cardano.org";
+      domain = "play.dev.cardano.org";
+      relaysNew = "shelley-qa-node.play.dev.cardano.org";
+      explorerUrl = "https://shelley-qa-explorer.play.dev.cardano.org";
+      smashUrl = "https://shelley-qa-smash.play.dev.cardano.org";
+      metadataUrl = "https://metadata.play.dev.cardano.org";
       edgeNodes = [
         {
           addr = relaysNew;
-          port = 30003;
+          port = 3001;
         }
       ];
-      edgePort = 30003;
-      networkConfig = import ./shelley_qa-config.nix;
-      usePeersFromLedgerAfterSlot = 32000;
-    };
-
-    p2p = rec {
-      useByronWallet = false;
-      private = false;
-      domain = "p2p.dev.cardano.org";
-      relaysNew = "relays.p2p.dev.cardano.org";
-      explorerUrl = "https://explorer.p2p.dev.cardano.org";
-      smashUrl = "https://smash.p2p.dev.cardano.org";
-      metadataUrl = "https://metadata.world.dev.cardano.org";
-      edgeNodes = [];
       edgePort = 3001;
-      networkConfig = import ./p2p-config.nix;
-      usePeersFromLedgerAfterSlot = 14680;
+      networkConfig = import ./shelley_qa-config.nix;
+      usePeersFromLedgerAfterSlot = 9208700;
     };
 
     preprod = rec {
       useByronWallet = false;
       private = false;
-      domain = "world.dev.cardano.org";
-      relaysNew = "preprod-node.world.dev.cardano.org";
-      explorerUrl = "https://preprod-explorer.world.dev.cardano.org";
-      smashUrl = "https://preprod-smash.world.dev.cardano.org";
-      metadataUrl = "https://metadata.world.dev.cardano.org";
+      domain = "play.dev.cardano.org";
+      relaysNew = "preprod-node.play.dev.cardano.org";
+      explorerUrl = "https://preprod-explorer.play.dev.cardano.org";
+      smashUrl = "https://preprod-smash.play.dev.cardano.org";
+      metadataUrl = "https://metadata.play.dev.cardano.org";
       mithrilAggregatorEndpointUrl = "https://aggregator.release-preprod.api.mithril.network/aggregator";
       mithrilEraReaderParams = {
         address = "addr_test1qpkyv2ws0deszm67t840sdnruqgr492n80g3y96xw3p2ksk6suj5musy6w8lsg3yjd09cnpgctc2qh386rtxphxt248qr0npnx";
@@ -174,22 +160,22 @@ let
       edgeNodes = [
         {
           addr = relaysNew;
-          port = 30000;
+          port = 3001;
         }
       ];
-      edgePort = 30000;
+      edgePort = 3001;
       networkConfig = import ./preprod-config.nix;
-      usePeersFromLedgerAfterSlot = 4642000;
+      usePeersFromLedgerAfterSlot = 42855241;
     };
 
     preview = rec {
       useByronWallet = false;
       private = false;
-      domain = "world.dev.cardano.org";
-      relaysNew = "preview-node.world.dev.cardano.org";
-      explorerUrl = "https://preview-explorer.world.dev.cardano.org";
-      smashUrl = "https://preview-smash.world.dev.cardano.org";
-      metadataUrl = "https://metadata.world.dev.cardano.org";
+      domain = "play.dev.cardano.org";
+      relaysNew = "preview-node.play.dev.cardano.org";
+      explorerUrl = "https://preview-explorer.play.dev.cardano.org";
+      smashUrl = "https://preview-smash.play.dev.cardano.org";
+      metadataUrl = "https://metadata.play.dev.cardano.org";
       mithrilAggregatorEndpointUrl = "https://aggregator.pre-release-preview.api.mithril.network/aggregator";
       mithrilEraReaderParams = {
         address = "addr_test1qrv5xfwh043mlc3vk5d97s4nmhxu7cmleyssvhx37gkfyejfe8d38v3vsfgetjafgrsdc49krug8wf04h5rmtengtejqlxrksk";
@@ -198,50 +184,50 @@ let
       edgeNodes = [
         {
           addr = relaysNew;
-          port = 30002;
+          port = 3001;
         }
       ];
-      edgePort = 30002;
+      edgePort = 3001;
       networkConfig = import ./preview-config.nix;
-      usePeersFromLedgerAfterSlot = 322000;
+      usePeersFromLedgerAfterSlot = 31536600;
     };
 
     sanchonet = rec {
       useByronWallet = false;
       private = false;
-      domain = "world.dev.cardano.org";
-      relaysNew = "sanchonet-node.world.dev.cardano.org";
-      explorerUrl = "https://sanchonet-explorer.world.dev.cardano.org";
-      smashUrl = "https://sanchonet-smash.world.dev.cardano.org";
-      metadataUrl = "https://metadata.world.dev.cardano.org";
+      domain = "play.dev.cardano.org";
+      relaysNew = "sanchonet-node.play.dev.cardano.org";
+      explorerUrl = "https://sanchonet-explorer.play.dev.cardano.org";
+      smashUrl = "https://sanchonet-smash.play.dev.cardano.org";
+      metadataUrl = "https://metadata.play.dev.cardano.org";
       edgeNodes = [
         {
           addr = relaysNew;
-          port = 30004;
+          port = 3001;
         }
       ];
-      edgePort = 30004;
+      edgePort = 3001;
       networkConfig = import ./sanchonet-config.nix;
-      usePeersFromLedgerAfterSlot = 8877900;
+      usePeersFromLedgerAfterSlot = 12268800;
     };
 
     private = rec {
       useByronWallet = false;
       private = true;
-      domain = "world.dev.cardano.org";
-      relaysNew = "private-node.world.dev.cardano.org";
-      explorerUrl = "https://private-explorer.world.dev.cardano.org";
-      smashUrl = "https://private-smash.world.dev.cardano.org";
-      metadataUrl = "https://metadata.world.dev.cardano.org";
+      domain = "play.dev.cardano.org";
+      relaysNew = "private-node.play.dev.cardano.org";
+      explorerUrl = "https://private-explorer.play.dev.cardano.org";
+      smashUrl = "https://private-smash.play.dev.cardano.org";
+      metadataUrl = "https://metadata.play.dev.cardano.org";
       edgeNodes = [
         {
           addr = relaysNew;
-          port = 30007;
+          port = 3001;
         }
       ];
-      edgePort = 30007;
+      edgePort = 3001;
       networkConfig = import ./private-config.nix;
-      usePeersFromLedgerAfterSlot = 32000;
+      usePeersFromLedgerAfterSlot = 496900;
     };
   };
 
diff --git a/cardano-lib/p2p-config.nix b/cardano-lib/p2p-config.nix
deleted file mode 100644
index c339b2d0..00000000
--- a/cardano-lib/p2p-config.nix
+++ /dev/null
@@ -1,52 +0,0 @@
-##########################################################
-###############         P2P Testnet        ###############
-############### Cardano Node Configuration ###############
-##########################################################
-
-{
-  ##### Locations #####
-
-  ByronGenesisFile = ./p2p + "/byron-genesis.json";
-  ByronGenesisHash = "414e27b56b4b147e40bd95cc5552a2c97043c04e3de8b4c7ea5fc90fce25a68e";
-  ShelleyGenesisFile = ./p2p + "/shelley-genesis.json";
-  ShelleyGenesisHash = "a0e8e5520ab7c452c4e36020ded12c791a10abd7ca25c083af6149fe269ddb67";
-  AlonzoGenesisFile = ./p2p + "/alonzo-genesis.json";
-  AlonzoGenesisHash = "7e94a15f55d1e82d10f09203fa1d40f8eede58fd8066542cf6566008068ed874";
-  ConwayGenesisFile = ./p2p + "/conway-genesis.json";
-  ConwayGenesisHash = "f7d46bdd3b3c8caf38351c4eef3346a89241707270be0d6106e8a407db294cc6";
-
-  ##### Core protocol parameters #####
-
-  # This is the instance of the Ouroboros family that we are running.
-  # The node also supports various test and mock instances.
-  # "RealPBFT" is the real (ie not mock) (permissive) OBFT protocol, which
-  # is what we use on mainnet in Byron era.
-  Protocol = "Cardano";
-
-  PBftSignatureThreshold = 1.1;
-  # The mainnet does not include the network magic into addresses. Testnets do.
-  RequiresNetworkMagic = "RequiresMagic";
-
-  TestShelleyHardForkAtEpoch = 1;
-  TestAllegraHardForkAtEpoch = 2;
-  TestMaryHardForkAtEpoch = 3;
-  TestAlonzoHardForkAtEpoch = 4;
-
-  ### P2P
-
-  EnableP2P = true;
-  TraceInboundGovernorCounters = true;
-
-  MaxKnownMajorProtocolVersion = 2;
-  #### LOGGING Debug
-
-  minSeverity = "Debug";
-
-  ##### Update system parameters #####
-
-  # This protocol version number gets used by block producing nodes as part
-  # part of the system for agreeing on and synchronising protocol updates.
-  LastKnownBlockVersion-Major = 3;
-  LastKnownBlockVersion-Minor = 1;
-  LastKnownBlockVersion-Alt = 0;
-}
diff --git a/cardano-lib/p2p/alonzo-genesis.json b/cardano-lib/p2p/alonzo-genesis.json
deleted file mode 100644
index 0fd90dee..00000000
--- a/cardano-lib/p2p/alonzo-genesis.json
+++ /dev/null
@@ -1,196 +0,0 @@
-{
-    "lovelacePerUTxOWord": 34482,
-    "executionPrices": {
-        "prSteps":
-	{
-	    "numerator" :   721,
-	    "denominator" : 10000000
-		},
-        "prMem":
-	{
-	    "numerator" :   577,
-	    "denominator" : 10000
-	}
-    },
-    "maxTxExUnits": {
-        "exUnitsMem":   10000000,
-        "exUnitsSteps": 10000000000
-    },
-    "maxBlockExUnits": {
-        "exUnitsMem":   50000000,
-        "exUnitsSteps": 40000000000
-    },
-    "maxValueSize": 5000,
-    "collateralPercentage": 150,
-    "maxCollateralInputs": 3,
-    "costModels": {
-        "PlutusV1": {
-            "sha2_256-memory-arguments": 4,
-            "equalsString-cpu-arguments-constant": 1000,
-            "cekDelayCost-exBudgetMemory": 100,
-            "lessThanEqualsByteString-cpu-arguments-intercept": 103599,
-            "divideInteger-memory-arguments-minimum": 1,
-            "appendByteString-cpu-arguments-slope": 621,
-            "blake2b-cpu-arguments-slope": 29175,
-            "iData-cpu-arguments": 150000,
-            "encodeUtf8-cpu-arguments-slope": 1000,
-            "unBData-cpu-arguments": 150000,
-            "multiplyInteger-cpu-arguments-intercept": 61516,
-            "cekConstCost-exBudgetMemory": 100,
-            "nullList-cpu-arguments": 150000,
-            "equalsString-cpu-arguments-intercept": 150000,
-            "trace-cpu-arguments": 150000,
-            "mkNilData-memory-arguments": 32,
-            "lengthOfByteString-cpu-arguments": 150000,
-            "cekBuiltinCost-exBudgetCPU": 29773,
-            "bData-cpu-arguments": 150000,
-            "subtractInteger-cpu-arguments-slope": 0,
-            "unIData-cpu-arguments": 150000,
-            "consByteString-memory-arguments-intercept": 0,
-            "divideInteger-memory-arguments-slope": 1,
-            "divideInteger-cpu-arguments-model-arguments-slope": 118,
-            "listData-cpu-arguments": 150000,
-            "headList-cpu-arguments": 150000,
-            "chooseData-memory-arguments": 32,
-            "equalsInteger-cpu-arguments-intercept": 136542,
-            "sha3_256-cpu-arguments-slope": 82363,
-            "sliceByteString-cpu-arguments-slope": 5000,
-            "unMapData-cpu-arguments": 150000,
-            "lessThanInteger-cpu-arguments-intercept": 179690,
-            "mkCons-cpu-arguments": 150000,
-            "appendString-memory-arguments-intercept": 0,
-            "modInteger-cpu-arguments-model-arguments-slope": 118,
-            "ifThenElse-cpu-arguments": 1,
-            "mkNilPairData-cpu-arguments": 150000,
-            "lessThanEqualsInteger-cpu-arguments-intercept": 145276,
-            "addInteger-memory-arguments-slope": 1,
-            "chooseList-memory-arguments": 32,
-            "constrData-memory-arguments": 32,
-            "decodeUtf8-cpu-arguments-intercept": 150000,
-            "equalsData-memory-arguments": 1,
-            "subtractInteger-memory-arguments-slope": 1,
-            "appendByteString-memory-arguments-intercept": 0,
-            "lengthOfByteString-memory-arguments": 4,
-            "headList-memory-arguments": 32,
-            "listData-memory-arguments": 32,
-            "consByteString-cpu-arguments-intercept": 150000,
-            "unIData-memory-arguments": 32,
-            "remainderInteger-memory-arguments-minimum": 1,
-            "bData-memory-arguments": 32,
-            "lessThanByteString-cpu-arguments-slope": 248,
-            "encodeUtf8-memory-arguments-intercept": 0,
-            "cekStartupCost-exBudgetCPU": 100,
-            "multiplyInteger-memory-arguments-intercept": 0,
-            "unListData-memory-arguments": 32,
-            "remainderInteger-cpu-arguments-model-arguments-slope": 118,
-            "cekVarCost-exBudgetCPU": 29773,
-            "remainderInteger-memory-arguments-slope": 1,
-            "cekForceCost-exBudgetCPU": 29773,
-            "sha2_256-cpu-arguments-slope": 29175,
-            "equalsInteger-memory-arguments": 1,
-            "indexByteString-memory-arguments": 1,
-            "addInteger-memory-arguments-intercept": 1,
-            "chooseUnit-cpu-arguments": 150000,
-            "sndPair-cpu-arguments": 150000,
-            "cekLamCost-exBudgetCPU": 29773,
-            "fstPair-cpu-arguments": 150000,
-            "quotientInteger-memory-arguments-minimum": 1,
-            "decodeUtf8-cpu-arguments-slope": 1000,
-            "lessThanInteger-memory-arguments": 1,
-            "lessThanEqualsInteger-cpu-arguments-slope": 1366,
-            "fstPair-memory-arguments": 32,
-            "modInteger-memory-arguments-intercept": 0,
-            "unConstrData-cpu-arguments": 150000,
-            "lessThanEqualsInteger-memory-arguments": 1,
-            "chooseUnit-memory-arguments": 32,
-            "sndPair-memory-arguments": 32,
-            "addInteger-cpu-arguments-intercept": 197209,
-            "decodeUtf8-memory-arguments-slope": 8,
-            "equalsData-cpu-arguments-intercept": 150000,
-            "mapData-cpu-arguments": 150000,
-            "mkPairData-cpu-arguments": 150000,
-            "quotientInteger-cpu-arguments-constant": 148000,
-            "consByteString-memory-arguments-slope": 1,
-            "cekVarCost-exBudgetMemory": 100,
-            "indexByteString-cpu-arguments": 150000,
-            "unListData-cpu-arguments": 150000,
-            "equalsInteger-cpu-arguments-slope": 1326,
-            "cekStartupCost-exBudgetMemory": 100,
-            "subtractInteger-cpu-arguments-intercept": 197209,
-            "divideInteger-cpu-arguments-model-arguments-intercept": 425507,
-            "divideInteger-memory-arguments-intercept": 0,
-            "cekForceCost-exBudgetMemory": 100,
-            "blake2b-cpu-arguments-intercept": 2477736,
-            "remainderInteger-cpu-arguments-constant": 148000,
-            "tailList-cpu-arguments": 150000,
-            "encodeUtf8-cpu-arguments-intercept": 150000,
-            "equalsString-cpu-arguments-slope": 1000,
-            "lessThanByteString-memory-arguments": 1,
-            "multiplyInteger-cpu-arguments-slope": 11218,
-            "appendByteString-cpu-arguments-intercept": 396231,
-            "lessThanEqualsByteString-cpu-arguments-slope": 248,
-            "modInteger-memory-arguments-slope": 1,
-            "addInteger-cpu-arguments-slope": 0,
-            "equalsData-cpu-arguments-slope": 10000,
-            "decodeUtf8-memory-arguments-intercept": 0,
-            "chooseList-cpu-arguments": 150000,
-            "constrData-cpu-arguments": 150000,
-            "equalsByteString-memory-arguments": 1,
-            "cekApplyCost-exBudgetCPU": 29773,
-            "quotientInteger-memory-arguments-slope": 1,
-            "verifySignature-cpu-arguments-intercept": 3345831,
-            "unMapData-memory-arguments": 32,
-            "mkCons-memory-arguments": 32,
-            "sliceByteString-memory-arguments-slope": 1,
-            "sha3_256-memory-arguments": 4,
-            "ifThenElse-memory-arguments": 1,
-            "mkNilPairData-memory-arguments": 32,
-            "equalsByteString-cpu-arguments-slope": 247,
-            "appendString-cpu-arguments-intercept": 150000,
-            "quotientInteger-cpu-arguments-model-arguments-slope": 118,
-            "cekApplyCost-exBudgetMemory": 100,
-            "equalsString-memory-arguments": 1,
-            "multiplyInteger-memory-arguments-slope": 1,
-            "cekBuiltinCost-exBudgetMemory": 100,
-            "remainderInteger-memory-arguments-intercept": 0,
-            "sha2_256-cpu-arguments-intercept": 2477736,
-            "remainderInteger-cpu-arguments-model-arguments-intercept": 425507,
-            "lessThanEqualsByteString-memory-arguments": 1,
-            "tailList-memory-arguments": 32,
-            "mkNilData-cpu-arguments": 150000,
-            "chooseData-cpu-arguments": 150000,
-            "unBData-memory-arguments": 32,
-            "blake2b-memory-arguments": 4,
-            "iData-memory-arguments": 32,
-            "nullList-memory-arguments": 32,
-            "cekDelayCost-exBudgetCPU": 29773,
-            "subtractInteger-memory-arguments-intercept": 1,
-            "lessThanByteString-cpu-arguments-intercept": 103599,
-            "consByteString-cpu-arguments-slope": 1000,
-            "appendByteString-memory-arguments-slope": 1,
-            "trace-memory-arguments": 32,
-            "divideInteger-cpu-arguments-constant": 148000,
-            "cekConstCost-exBudgetCPU": 29773,
-            "encodeUtf8-memory-arguments-slope": 8,
-            "quotientInteger-cpu-arguments-model-arguments-intercept": 425507,
-            "mapData-memory-arguments": 32,
-            "appendString-cpu-arguments-slope": 1000,
-            "modInteger-cpu-arguments-constant": 148000,
-            "verifySignature-cpu-arguments-slope": 1,
-            "unConstrData-memory-arguments": 32,
-            "quotientInteger-memory-arguments-intercept": 0,
-            "equalsByteString-cpu-arguments-constant": 150000,
-            "sliceByteString-memory-arguments-intercept": 0,
-            "mkPairData-memory-arguments": 32,
-            "equalsByteString-cpu-arguments-intercept": 112536,
-            "appendString-memory-arguments-slope": 1,
-            "lessThanInteger-cpu-arguments-slope": 497,
-            "modInteger-cpu-arguments-model-arguments-intercept": 425507,
-            "modInteger-memory-arguments-minimum": 1,
-            "sha3_256-cpu-arguments-intercept": 0,
-            "verifySignature-memory-arguments": 1,
-            "cekLamCost-exBudgetMemory": 100,
-            "sliceByteString-cpu-arguments-intercept": 150000
-        }
-    }
-}
diff --git a/cardano-lib/p2p/byron-genesis.json b/cardano-lib/p2p/byron-genesis.json
deleted file mode 100644
index 3d69134b..00000000
--- a/cardano-lib/p2p/byron-genesis.json
+++ /dev/null
@@ -1,40 +0,0 @@
-{ "bootStakeholders":
-    { "6d2fdc9c6b8421d26090212f8a2abd7275c016fcaf792ca1db8175a2": 1 }
-, "heavyDelegation":
-    { "6d2fdc9c6b8421d26090212f8a2abd7275c016fcaf792ca1db8175a2":
-        { "omega": 0
-        , "issuerPk":
-            "I1Cznv1YAHODnua/JTA4sN8GrH+5E57EoViRU3bZBAiKKvBFyS4kFLdmrEUH/EyrWnIPAA1bmOJ2iY9CUUseOQ=="
-        , "delegatePk":
-            "QfpaPA/dudazdAlLI/il14IC+n0jbeMSNlNzF6vXFpvSI87mWvH+7FJ9I9E2XyAA4xtmZgB/6CM0Jd9QW6kzyA=="
-        , "cert":
-            "98e6dfe77fb33d7008203571e107640ab0a85ee863734237ede8ea39f1f8b96611a1d51c8160b2214928b355d49a82325fae2c2780852fc19f06b273ed11e007"
-        } }
-, "startTime": 1631288447
-, "nonAvvmBalances":
-    { "FHnt4NL7yPYFafGgMQ4jdsWkKkvmF1HCDXZFWwGNKeDGJsKiVxLNeuxJnDFJrrV":
-        "30000015000000000" }
-, "blockVersionData":
-    { "scriptVersion": 0
-    , "slotDuration": "20000"
-    , "maxBlockSize": "2000000"
-    , "maxHeaderSize": "2000000"
-    , "maxTxSize": "4096"
-    , "maxProposalSize": "700"
-    , "mpcThd": "20000000000000"
-    , "heavyDelThd": "300000000000"
-    , "updateVoteThd": "1000000000000"
-    , "updateProposalThd": "100000000000000"
-    , "updateImplicit": "10000"
-    , "softforkRule":
-        { "initThd": "900000000000000"
-        , "minThd": "600000000000000"
-        , "thdDecrement": "50000000000000"
-        }
-    , "txFeePolicy":
-        { "summand": "155381000000000" , "multiplier": "43946000000" }
-    , "unlockStakeEpoch": "18446744073709551615"
-    }
-, "protocolConsts": { "k": 36 , "protocolMagic": 4 }
-, "avvmDistr": {}
-}
\ No newline at end of file
diff --git a/cardano-lib/p2p/conway-genesis.json b/cardano-lib/p2p/conway-genesis.json
deleted file mode 100644
index 078d33b1..00000000
--- a/cardano-lib/p2p/conway-genesis.json
+++ /dev/null
@@ -1,37 +0,0 @@
-{
-  "poolVotingThresholds": {
-    "pvtCommitteeNormal": 0.51,
-    "pvtCommitteeNoConfidence": 0.51,
-    "pvtHardForkInitiation": 0.51,
-    "pvtMotionNoConfidence": 0.51
-  },
-  "dRepVotingThresholds": {
-    "dvtMotionNoConfidence": 0.51,
-    "dvtCommitteeNormal": 0.51,
-    "dvtCommitteeNoConfidence": 0.51,
-    "dvtUpdateToConstitution": 0.51,
-    "dvtHardForkInitiation": 0.51,
-    "dvtPPNetworkGroup": 0.51,
-    "dvtPPEconomicGroup": 0.51,
-    "dvtPPTechnicalGroup": 0.51,
-    "dvtPPGovGroup": 0.51,
-    "dvtTreasuryWithdrawal": 0.51
-  },
-  "committeeMinSize": 0,
-  "committeeMaxTermLength": 60,
-  "govActionLifetime": 14,
-  "govActionDeposit": 0,
-  "dRepDeposit": 0,
-  "dRepActivity": 0,
-  "constitution": {
-    "anchor": {
-      "url": "",
-      "dataHash": "0000000000000000000000000000000000000000000000000000000000000000"
-    }
-  },
-  "committee": {
-    "members": {
-    },
-    "quorum": 0
-  }
-}
diff --git a/cardano-lib/p2p/shelley-genesis.json b/cardano-lib/p2p/shelley-genesis.json
deleted file mode 100644
index b712c4eb..00000000
--- a/cardano-lib/p2p/shelley-genesis.json
+++ /dev/null
@@ -1,44 +0,0 @@
-{
-    "maxLovelaceSupply": 45000000000000000,
-    "securityParam": 36,
-    "slotsPerKESPeriod": 129600,
-    "updateQuorum": 1,
-    "activeSlotsCoeff": 5.0e-2,
-    "protocolParams": {
-        "minUTxOValue": 1000000,
-        "eMax": 18,
-        "extraEntropy": {
-            "tag": "NeutralNonce"
-        },
-        "minFeeB": 155381,
-        "tau": 0.2,
-        "maxBlockBodySize": 65536,
-        "maxTxSize": 16384,
-        "minPoolCost": 340000000,
-        "minFeeA": 44,
-        "nOpt": 150,
-        "maxBlockHeaderSize": 1100,
-        "keyDeposit": 2000000,
-        "poolDeposit": 500000000,
-        "protocolVersion": {
-            "minor": 0,
-            "major": 2
-        },
-        "a0": 0.3,
-        "rho": 3.0e-3,
-        "decentralisationParam": 0.25
-    },
-    "networkMagic": 4,
-    "initialFunds": {},
-    "networkId": "Testnet",
-    "maxKESEvolutions": 62,
-    "genDelegs": {
-        "ade76c3577b4ea58f5081dfcc8b92af37f1c31d3680bb7703d9c189f": {
-            "delegate": "9ff5d99c1b4ba934f80913ac8c4a7bb94af2ae0367b61dbd39d30ed7",
-            "vrf": "786e48aad33d21a82201f390ce8eea0649e08e4407425073484426beec5a48d2"
-        }
-    },
-    "slotLength": 1,
-    "systemStart": "2021-09-10T15:40:47Z",
-    "epochLength": 7200
-}
diff --git a/cardano-lib/preprod-config.nix b/cardano-lib/preprod-config.nix
index b3227554..654ff86d 100644
--- a/cardano-lib/preprod-config.nix
+++ b/cardano-lib/preprod-config.nix
@@ -13,7 +13,7 @@
   AlonzoGenesisFile = ./preprod + "/alonzo-genesis.json";
   AlonzoGenesisHash = "7e94a15f55d1e82d10f09203fa1d40f8eede58fd8066542cf6566008068ed874";
   ConwayGenesisFile = ./preprod + "/conway-genesis.json";
-  ConwayGenesisHash = "f7d46bdd3b3c8caf38351c4eef3346a89241707270be0d6106e8a407db294cc6";
+  ConwayGenesisHash = "89dd23dc6a020afa0c7521fe52fe14e38d494129933a3604154a3acfa4ac16e4";
 
   ##### Core protocol parameters #####
 
diff --git a/cardano-lib/preprod/conway-genesis.json b/cardano-lib/preprod/conway-genesis.json
index 078d33b1..14d9c0f6 100644
--- a/cardano-lib/preprod/conway-genesis.json
+++ b/cardano-lib/preprod/conway-genesis.json
@@ -18,11 +18,11 @@
     "dvtTreasuryWithdrawal": 0.51
   },
   "committeeMinSize": 0,
-  "committeeMaxTermLength": 60,
-  "govActionLifetime": 14,
-  "govActionDeposit": 0,
-  "dRepDeposit": 0,
-  "dRepActivity": 0,
+  "committeeMaxTermLength": 200,
+  "govActionLifetime": 10,
+  "govActionDeposit": 1000000000,
+  "dRepDeposit": 2000000,
+  "dRepActivity": 20,
   "constitution": {
     "anchor": {
       "url": "",
diff --git a/cardano-lib/preview-config.nix b/cardano-lib/preview-config.nix
index bb0f07a7..f847bdfb 100644
--- a/cardano-lib/preview-config.nix
+++ b/cardano-lib/preview-config.nix
@@ -13,7 +13,7 @@
   AlonzoGenesisFile = ./preview + "/alonzo-genesis.json";
   AlonzoGenesisHash = "7e94a15f55d1e82d10f09203fa1d40f8eede58fd8066542cf6566008068ed874";
   ConwayGenesisFile = ./preview + "/conway-genesis.json";
-  ConwayGenesisHash = "f7d46bdd3b3c8caf38351c4eef3346a89241707270be0d6106e8a407db294cc6";
+  ConwayGenesisHash = "89dd23dc6a020afa0c7521fe52fe14e38d494129933a3604154a3acfa4ac16e4";
 
   ### Core protocol parameters #####
   Protocol = "Cardano";
diff --git a/cardano-lib/preview/conway-genesis.json b/cardano-lib/preview/conway-genesis.json
index 078d33b1..14d9c0f6 100644
--- a/cardano-lib/preview/conway-genesis.json
+++ b/cardano-lib/preview/conway-genesis.json
@@ -18,11 +18,11 @@
     "dvtTreasuryWithdrawal": 0.51
   },
   "committeeMinSize": 0,
-  "committeeMaxTermLength": 60,
-  "govActionLifetime": 14,
-  "govActionDeposit": 0,
-  "dRepDeposit": 0,
-  "dRepActivity": 0,
+  "committeeMaxTermLength": 200,
+  "govActionLifetime": 10,
+  "govActionDeposit": 1000000000,
+  "dRepDeposit": 2000000,
+  "dRepActivity": 20,
   "constitution": {
     "anchor": {
       "url": "",
diff --git a/cardano-lib/private-config.nix b/cardano-lib/private-config.nix
index 35c0babb..d6b271d9 100644
--- a/cardano-lib/private-config.nix
+++ b/cardano-lib/private-config.nix
@@ -7,13 +7,13 @@
   ##### Locations #####
 
   ByronGenesisFile = ./private + "/byron-genesis.json";
-  ByronGenesisHash = "9a2d021950a717b48ee26079178ea0740e2b67ee9bcfcf4623f81f7c66d7c583";
+  ByronGenesisHash = "1c49093e43757a7f5d55791ee8682d2681e7a291b10dadc663ac1889b3f16984";
   ShelleyGenesisFile = ./private + "/shelley-genesis.json";
-  ShelleyGenesisHash = "d9d01796f5cfab8da3833dd98d15b3967fecb52ab75df9f0267be7888d535ead";
+  ShelleyGenesisHash = "136177de30fc5d431cc80f5789089486c13629e589dd705aa4254f765a84582b";
   AlonzoGenesisFile = ./private + "/alonzo-genesis.json";
-  AlonzoGenesisHash = "7e94a15f55d1e82d10f09203fa1d40f8eede58fd8066542cf6566008068ed874";
+  AlonzoGenesisHash = "8bedcaea62107d8a79ed5293b0027b3f8706a4bc2422f33380cb1fd01c6fa6ec";
   ConwayGenesisFile = ./private + "/conway-genesis.json";
-  ConwayGenesisHash = "f7d46bdd3b3c8caf38351c4eef3346a89241707270be0d6106e8a407db294cc6";
+  ConwayGenesisHash = "89dd23dc6a020afa0c7521fe52fe14e38d494129933a3604154a3acfa4ac16e4";
 
   ### Core protocol parameters #####
   Protocol = "Cardano";
@@ -24,15 +24,14 @@
   TargetNumberOfKnownPeers = 100;
   TargetNumberOfRootPeers = 100;
   ExperimentalHardForksEnabled = true;
-  ExperimentalProtocolsEnabled = false;
+  ExperimentalProtocolsEnabled = true;
   TestShelleyHardForkAtEpoch = 0;
   TestAllegraHardForkAtEpoch = 0;
-  TestMaryHardForkAtEpoch = 0;
   TestAlonzoHardForkAtEpoch = 0;
-
+  TestMaryHardForkAtEpoch = 0;
 
   ##### Update system Parameters #####
-  LastKnownBlockVersion-Major = 6;
-  LastKnownBlockVersion-Minor = 0;
+  LastKnownBlockVersion-Major = 3;
+  LastKnownBlockVersion-Minor = 1;
   LastKnownBlockVersion-Alt = 0;
 }
diff --git a/cardano-lib/private/alonzo-genesis.json b/cardano-lib/private/alonzo-genesis.json
index 0fd90dee..de05d3d9 100644
--- a/cardano-lib/private/alonzo-genesis.json
+++ b/cardano-lib/private/alonzo-genesis.json
@@ -1,196 +1,188 @@
 {
-    "lovelacePerUTxOWord": 34482,
-    "executionPrices": {
-        "prSteps":
-	{
-	    "numerator" :   721,
-	    "denominator" : 10000000
-		},
-        "prMem":
-	{
-	    "numerator" :   577,
-	    "denominator" : 10000
-	}
+    "collateralPercentage": 150,
+    "costModels": {
+        "PlutusV1": [
+            197209,
+            0,
+            1,
+            1,
+            396231,
+            621,
+            0,
+            1,
+            150000,
+            1000,
+            0,
+            1,
+            150000,
+            32,
+            2477736,
+            29175,
+            4,
+            29773,
+            100,
+            29773,
+            100,
+            29773,
+            100,
+            29773,
+            100,
+            29773,
+            100,
+            29773,
+            100,
+            100,
+            100,
+            29773,
+            100,
+            150000,
+            32,
+            150000,
+            32,
+            150000,
+            32,
+            150000,
+            1000,
+            0,
+            1,
+            150000,
+            32,
+            150000,
+            1000,
+            0,
+            8,
+            148000,
+            425507,
+            118,
+            0,
+            1,
+            1,
+            150000,
+            1000,
+            0,
+            8,
+            150000,
+            112536,
+            247,
+            1,
+            150000,
+            10000,
+            1,
+            136542,
+            1326,
+            1,
+            1000,
+            150000,
+            1000,
+            1,
+            150000,
+            32,
+            150000,
+            32,
+            150000,
+            32,
+            1,
+            1,
+            150000,
+            1,
+            150000,
+            4,
+            103599,
+            248,
+            1,
+            103599,
+            248,
+            1,
+            145276,
+            1366,
+            1,
+            179690,
+            497,
+            1,
+            150000,
+            32,
+            150000,
+            32,
+            150000,
+            32,
+            150000,
+            32,
+            150000,
+            32,
+            150000,
+            32,
+            148000,
+            425507,
+            118,
+            0,
+            1,
+            1,
+            61516,
+            11218,
+            0,
+            1,
+            150000,
+            32,
+            148000,
+            425507,
+            118,
+            0,
+            1,
+            1,
+            148000,
+            425507,
+            118,
+            0,
+            1,
+            1,
+            2477736,
+            29175,
+            4,
+            0,
+            82363,
+            4,
+            150000,
+            5000,
+            0,
+            1,
+            150000,
+            32,
+            197209,
+            0,
+            1,
+            1,
+            150000,
+            32,
+            150000,
+            32,
+            150000,
+            32,
+            150000,
+            32,
+            150000,
+            32,
+            150000,
+            32,
+            150000,
+            32,
+            3345831,
+            1,
+            1
+        ]
     },
-    "maxTxExUnits": {
-        "exUnitsMem":   10000000,
-        "exUnitsSteps": 10000000000
+    "executionPrices": {
+        "prMem": 5.77e-2,
+        "prSteps": 7.21e-5
     },
+    "lovelacePerUTxOWord": 34482,
     "maxBlockExUnits": {
-        "exUnitsMem":   50000000,
+        "exUnitsMem": 50000000,
         "exUnitsSteps": 40000000000
     },
-    "maxValueSize": 5000,
-    "collateralPercentage": 150,
     "maxCollateralInputs": 3,
-    "costModels": {
-        "PlutusV1": {
-            "sha2_256-memory-arguments": 4,
-            "equalsString-cpu-arguments-constant": 1000,
-            "cekDelayCost-exBudgetMemory": 100,
-            "lessThanEqualsByteString-cpu-arguments-intercept": 103599,
-            "divideInteger-memory-arguments-minimum": 1,
-            "appendByteString-cpu-arguments-slope": 621,
-            "blake2b-cpu-arguments-slope": 29175,
-            "iData-cpu-arguments": 150000,
-            "encodeUtf8-cpu-arguments-slope": 1000,
-            "unBData-cpu-arguments": 150000,
-            "multiplyInteger-cpu-arguments-intercept": 61516,
-            "cekConstCost-exBudgetMemory": 100,
-            "nullList-cpu-arguments": 150000,
-            "equalsString-cpu-arguments-intercept": 150000,
-            "trace-cpu-arguments": 150000,
-            "mkNilData-memory-arguments": 32,
-            "lengthOfByteString-cpu-arguments": 150000,
-            "cekBuiltinCost-exBudgetCPU": 29773,
-            "bData-cpu-arguments": 150000,
-            "subtractInteger-cpu-arguments-slope": 0,
-            "unIData-cpu-arguments": 150000,
-            "consByteString-memory-arguments-intercept": 0,
-            "divideInteger-memory-arguments-slope": 1,
-            "divideInteger-cpu-arguments-model-arguments-slope": 118,
-            "listData-cpu-arguments": 150000,
-            "headList-cpu-arguments": 150000,
-            "chooseData-memory-arguments": 32,
-            "equalsInteger-cpu-arguments-intercept": 136542,
-            "sha3_256-cpu-arguments-slope": 82363,
-            "sliceByteString-cpu-arguments-slope": 5000,
-            "unMapData-cpu-arguments": 150000,
-            "lessThanInteger-cpu-arguments-intercept": 179690,
-            "mkCons-cpu-arguments": 150000,
-            "appendString-memory-arguments-intercept": 0,
-            "modInteger-cpu-arguments-model-arguments-slope": 118,
-            "ifThenElse-cpu-arguments": 1,
-            "mkNilPairData-cpu-arguments": 150000,
-            "lessThanEqualsInteger-cpu-arguments-intercept": 145276,
-            "addInteger-memory-arguments-slope": 1,
-            "chooseList-memory-arguments": 32,
-            "constrData-memory-arguments": 32,
-            "decodeUtf8-cpu-arguments-intercept": 150000,
-            "equalsData-memory-arguments": 1,
-            "subtractInteger-memory-arguments-slope": 1,
-            "appendByteString-memory-arguments-intercept": 0,
-            "lengthOfByteString-memory-arguments": 4,
-            "headList-memory-arguments": 32,
-            "listData-memory-arguments": 32,
-            "consByteString-cpu-arguments-intercept": 150000,
-            "unIData-memory-arguments": 32,
-            "remainderInteger-memory-arguments-minimum": 1,
-            "bData-memory-arguments": 32,
-            "lessThanByteString-cpu-arguments-slope": 248,
-            "encodeUtf8-memory-arguments-intercept": 0,
-            "cekStartupCost-exBudgetCPU": 100,
-            "multiplyInteger-memory-arguments-intercept": 0,
-            "unListData-memory-arguments": 32,
-            "remainderInteger-cpu-arguments-model-arguments-slope": 118,
-            "cekVarCost-exBudgetCPU": 29773,
-            "remainderInteger-memory-arguments-slope": 1,
-            "cekForceCost-exBudgetCPU": 29773,
-            "sha2_256-cpu-arguments-slope": 29175,
-            "equalsInteger-memory-arguments": 1,
-            "indexByteString-memory-arguments": 1,
-            "addInteger-memory-arguments-intercept": 1,
-            "chooseUnit-cpu-arguments": 150000,
-            "sndPair-cpu-arguments": 150000,
-            "cekLamCost-exBudgetCPU": 29773,
-            "fstPair-cpu-arguments": 150000,
-            "quotientInteger-memory-arguments-minimum": 1,
-            "decodeUtf8-cpu-arguments-slope": 1000,
-            "lessThanInteger-memory-arguments": 1,
-            "lessThanEqualsInteger-cpu-arguments-slope": 1366,
-            "fstPair-memory-arguments": 32,
-            "modInteger-memory-arguments-intercept": 0,
-            "unConstrData-cpu-arguments": 150000,
-            "lessThanEqualsInteger-memory-arguments": 1,
-            "chooseUnit-memory-arguments": 32,
-            "sndPair-memory-arguments": 32,
-            "addInteger-cpu-arguments-intercept": 197209,
-            "decodeUtf8-memory-arguments-slope": 8,
-            "equalsData-cpu-arguments-intercept": 150000,
-            "mapData-cpu-arguments": 150000,
-            "mkPairData-cpu-arguments": 150000,
-            "quotientInteger-cpu-arguments-constant": 148000,
-            "consByteString-memory-arguments-slope": 1,
-            "cekVarCost-exBudgetMemory": 100,
-            "indexByteString-cpu-arguments": 150000,
-            "unListData-cpu-arguments": 150000,
-            "equalsInteger-cpu-arguments-slope": 1326,
-            "cekStartupCost-exBudgetMemory": 100,
-            "subtractInteger-cpu-arguments-intercept": 197209,
-            "divideInteger-cpu-arguments-model-arguments-intercept": 425507,
-            "divideInteger-memory-arguments-intercept": 0,
-            "cekForceCost-exBudgetMemory": 100,
-            "blake2b-cpu-arguments-intercept": 2477736,
-            "remainderInteger-cpu-arguments-constant": 148000,
-            "tailList-cpu-arguments": 150000,
-            "encodeUtf8-cpu-arguments-intercept": 150000,
-            "equalsString-cpu-arguments-slope": 1000,
-            "lessThanByteString-memory-arguments": 1,
-            "multiplyInteger-cpu-arguments-slope": 11218,
-            "appendByteString-cpu-arguments-intercept": 396231,
-            "lessThanEqualsByteString-cpu-arguments-slope": 248,
-            "modInteger-memory-arguments-slope": 1,
-            "addInteger-cpu-arguments-slope": 0,
-            "equalsData-cpu-arguments-slope": 10000,
-            "decodeUtf8-memory-arguments-intercept": 0,
-            "chooseList-cpu-arguments": 150000,
-            "constrData-cpu-arguments": 150000,
-            "equalsByteString-memory-arguments": 1,
-            "cekApplyCost-exBudgetCPU": 29773,
-            "quotientInteger-memory-arguments-slope": 1,
-            "verifySignature-cpu-arguments-intercept": 3345831,
-            "unMapData-memory-arguments": 32,
-            "mkCons-memory-arguments": 32,
-            "sliceByteString-memory-arguments-slope": 1,
-            "sha3_256-memory-arguments": 4,
-            "ifThenElse-memory-arguments": 1,
-            "mkNilPairData-memory-arguments": 32,
-            "equalsByteString-cpu-arguments-slope": 247,
-            "appendString-cpu-arguments-intercept": 150000,
-            "quotientInteger-cpu-arguments-model-arguments-slope": 118,
-            "cekApplyCost-exBudgetMemory": 100,
-            "equalsString-memory-arguments": 1,
-            "multiplyInteger-memory-arguments-slope": 1,
-            "cekBuiltinCost-exBudgetMemory": 100,
-            "remainderInteger-memory-arguments-intercept": 0,
-            "sha2_256-cpu-arguments-intercept": 2477736,
-            "remainderInteger-cpu-arguments-model-arguments-intercept": 425507,
-            "lessThanEqualsByteString-memory-arguments": 1,
-            "tailList-memory-arguments": 32,
-            "mkNilData-cpu-arguments": 150000,
-            "chooseData-cpu-arguments": 150000,
-            "unBData-memory-arguments": 32,
-            "blake2b-memory-arguments": 4,
-            "iData-memory-arguments": 32,
-            "nullList-memory-arguments": 32,
-            "cekDelayCost-exBudgetCPU": 29773,
-            "subtractInteger-memory-arguments-intercept": 1,
-            "lessThanByteString-cpu-arguments-intercept": 103599,
-            "consByteString-cpu-arguments-slope": 1000,
-            "appendByteString-memory-arguments-slope": 1,
-            "trace-memory-arguments": 32,
-            "divideInteger-cpu-arguments-constant": 148000,
-            "cekConstCost-exBudgetCPU": 29773,
-            "encodeUtf8-memory-arguments-slope": 8,
-            "quotientInteger-cpu-arguments-model-arguments-intercept": 425507,
-            "mapData-memory-arguments": 32,
-            "appendString-cpu-arguments-slope": 1000,
-            "modInteger-cpu-arguments-constant": 148000,
-            "verifySignature-cpu-arguments-slope": 1,
-            "unConstrData-memory-arguments": 32,
-            "quotientInteger-memory-arguments-intercept": 0,
-            "equalsByteString-cpu-arguments-constant": 150000,
-            "sliceByteString-memory-arguments-intercept": 0,
-            "mkPairData-memory-arguments": 32,
-            "equalsByteString-cpu-arguments-intercept": 112536,
-            "appendString-memory-arguments-slope": 1,
-            "lessThanInteger-cpu-arguments-slope": 497,
-            "modInteger-cpu-arguments-model-arguments-intercept": 425507,
-            "modInteger-memory-arguments-minimum": 1,
-            "sha3_256-cpu-arguments-intercept": 0,
-            "verifySignature-memory-arguments": 1,
-            "cekLamCost-exBudgetMemory": 100,
-            "sliceByteString-cpu-arguments-intercept": 150000
-        }
-    }
-}
+    "maxTxExUnits": {
+        "exUnitsMem": 10000000,
+        "exUnitsSteps": 10000000000
+    },
+    "maxValueSize": 5000
+}
\ No newline at end of file
diff --git a/cardano-lib/private/byron-genesis.json b/cardano-lib/private/byron-genesis.json
index 1f20b7a6..07a6ebdf 100644
--- a/cardano-lib/private/byron-genesis.json
+++ b/cardano-lib/private/byron-genesis.json
@@ -1,69 +1,62 @@
-{ "bootStakeholders":
-    { "360de54fe087f4635b100aee89bb2cc9056c763e0d7cca2e15a4fbc6": 1
-    , "d7d4f47af4ecd249fa648c643ef18b73cf4b22afdd047d43a7497bd7": 1
-    , "e5124fa5d6c251a803bb70b84f6b2d09b7ec6f0b58ff2ebb2b577b5b": 1
+{
+  "avvmDistr": {},
+  "blockVersionData": {
+    "heavyDelThd": "300000000000",
+    "maxBlockSize": "2000000",
+    "maxHeaderSize": "2000000",
+    "maxProposalSize": "700",
+    "maxTxSize": "4096",
+    "mpcThd": "20000000000000",
+    "scriptVersion": 0,
+    "slotDuration": "20000",
+    "softforkRule": {
+      "initThd": "900000000000000",
+      "minThd": "600000000000000",
+      "thdDecrement": "50000000000000"
+    },
+    "txFeePolicy": {
+      "multiplier": "43946000000",
+      "summand": "155381000000000"
+    },
+    "unlockStakeEpoch": "18446744073709551615",
+    "updateImplicit": "10000",
+    "updateProposalThd": "100000000000000",
+    "updateVoteThd": "1000000000000"
+  },
+  "bootStakeholders": {
+    "073f07abb66448e8032aff8851c5b553dc2dfa29882755306cacd3be": 1,
+    "53f2ed0a77615dcae37d2345bcc5569f99f5812eeaf22b6363170874": 1,
+    "cd38fa9c37e822ce8a06a638e87e729bfe5f3d253aa06541a21b5deb": 1
+  },
+  "heavyDelegation": {
+    "073f07abb66448e8032aff8851c5b553dc2dfa29882755306cacd3be": {
+      "cert": "ad1b10810de30e03e9d2efe717bce907424fcd8b055d4448c80ffbe3fcf0e72be1142de80c70b2f8a7c515243f8d57629ecb5fe97612c1f2574d6a37f1bf0803",
+      "delegatePk": "KdhBCxYFDjVvnLkqNGtTW804/wkjoMw/3Pin3+tOFetfC5tn2/0sGQelXHUxpgk+NPkc5rUFkbOY6aHt3DnsCw==",
+      "issuerPk": "aBLUpcNVKiVnzNGvzjAHPxptjvDOCrhRxUawv6xQxGoHLGGyAF4yx48fxZuCapc5RK8HAvegVFAut6U8EMeugA==",
+      "omega": 0
+    },
+    "53f2ed0a77615dcae37d2345bcc5569f99f5812eeaf22b6363170874": {
+      "cert": "a6644a78c5811e1409345f2e8bfefa82c7609d1a466e1d826f10a30c506066341e28820681748c19fbfafe2fd105073f2238dab944fc8835429d307865180001",
+      "delegatePk": "Zx6yYqxewWbMLGqmKI9rDJltpoMJLfyDfW+sjg3VpvUsRRt2qaew/mRiqccv+uXL5yJTOFwhX+U/ZV5oAdgobQ==",
+      "issuerPk": "arH0DguKbim3VfSIfLUapY6k0X8w8ktshJ+Tdlx4VvHtAMQPQd5A+uK+x879KGnNmgZg5X6lBCOEpcdoFZzAfg==",
+      "omega": 0
+    },
+    "cd38fa9c37e822ce8a06a638e87e729bfe5f3d253aa06541a21b5deb": {
+      "cert": "c7dbe147fb7b5e3a9a76a3e2e7131b94436f49f0a53562c7f8aa9b74ef0b519011c28954de1947965235c21acb19bcb0fd1080d5e5e55f1c2bc784d17b996109",
+      "delegatePk": "MH+7EkeOdJRdGPN2+DyrWTnofmbWLGBiKwkCg+BVYo4w5GdobrAUnR8waOpJzliMFDrc2YzR0u6gwSokbyQS9w==",
+      "issuerPk": "WXRVPXKp7Qy9RMGnVOMrMrMf9NWDNUt78m8TsXUQNcgAkVtQNTYpvtnqgZdZ+tzFRyhiTi8Oh2k7QC0IPniGcQ==",
+      "omega": 0
     }
-, "heavyDelegation":
-    { "360de54fe087f4635b100aee89bb2cc9056c763e0d7cca2e15a4fbc6":
-        { "omega": 0
-        , "issuerPk":
-            "kgM871kCQufgdNd0gvBsjB3HjGC/ACQx+CuwymYoI1EXngPPbQf39fM/crwx0h0WRWN3MKPrOXT/CHu4dD+g8A=="
-        , "delegatePk":
-            "YUwskphKs+G2GUQ6nvEw8aLPyHT2sMyNrbgHXqjtHQh84Cqvp0lrEXoQMhZhuiQjxW17dYCw5E00dLE+4Z0bMQ=="
-        , "cert":
-            "050049cd59a7591b2753f3b66f236a8f40f8e8efaed3d831a45f590aae6716e31120c55054f9da4e0759fd657762426fd66b919f7b2f965edd00547edf06ee04"
-        }
-    , "d7d4f47af4ecd249fa648c643ef18b73cf4b22afdd047d43a7497bd7":
-        { "omega": 0
-        , "issuerPk":
-            "4I61gLeIlsDPodufUF+MH9+p4DTxOKC1Ztl3x8UjTSuxvdDvNNlXJp/x/RsTRm20264xgeGFBIMU7+49sxjt0Q=="
-        , "delegatePk":
-            "nPtBvFVhZnBLRFaZGGtYAV5UKNjWfG6aKgiuP9UoJkkddNxALVVDTLmgf4hJfde0J31dzIuMUUYjBxFSONvJ4Q=="
-        , "cert":
-            "3661db9af505bbd6e4d19d958c95fe1ecf8d9199fbdb4a393bad46adcea984afad9e02d0028f8c1ce2d1ecd52935e6584446e02ce0fbf5062b97a7c8f75cef01"
-        }
-    , "e5124fa5d6c251a803bb70b84f6b2d09b7ec6f0b58ff2ebb2b577b5b":
-        { "omega": 0
-        , "issuerPk":
-            "EggsnnKaCeyeaY8GJtOWGId10bFp1k6Ss4WuxTjOLhp2vCCx2zhT+zXXswkcrG8cao1W+4OYLiEvtyFKfCAliA=="
-        , "delegatePk":
-            "fvdKcyWHmkMgNwZ7Gjk90g5oeebby/tN+CLrvMAunVDapFlRayaPD+Zqzlh5uY9zLNpsPf8gXeyVNxcBTXRUMw=="
-        , "cert":
-            "3a9869cde53af9f243c65b4b2af34217daf5ec1a72cec7f6b7e047521ae3dce8eab954065a062f0284eda910a5ccd0cef7b35302af9fc96399748512327aec05"
-        }
-    }
-, "startTime": 1679043600
-, "nonAvvmBalances":
-    { "FHnt4NL7yPXjUDBTpUCSCP35FUW5tMeBFBoVyWFH8KGH1R1KoBJDjhMCo9woWKc":
-        "0"
-    , "FHnt4NL7yPXsixC2y96yfWooq8E7ZaSnkkneWNCkfYNVYvsdJ6p43t6tSAbBgLy":
-        "30000000000000000"
-    , "FHnt4NL7yPXsov3wDjBWdFPX19fihzbd6pHyt9yyikYbVeTLz11mDwir3sXUEzc":
-        "0"
-    , "FHnt4NL7yPYAVwyDyGC7zNcu1Xm7hnWjwRK9TaffsYrEL1az5mEJWtr7VqJDhJS":
-        "0"
-    }
-, "blockVersionData":
-    { "scriptVersion": 0
-    , "slotDuration": "20000"
-    , "maxBlockSize": "2000000"
-    , "maxHeaderSize": "2000000"
-    , "maxTxSize": "4096"
-    , "maxProposalSize": "700"
-    , "mpcThd": "20000000000000"
-    , "heavyDelThd": "300000000000"
-    , "updateVoteThd": "1000000000000"
-    , "updateProposalThd": "100000000000000"
-    , "updateImplicit": "10000"
-    , "softforkRule":
-        { "initThd": "900000000000000"
-        , "minThd": "600000000000000"
-        , "thdDecrement": "50000000000000"
-        }
-    , "txFeePolicy":
-        { "summand": "155381000000000" , "multiplier": "43946000000" }
-    , "unlockStakeEpoch": "18446744073709551615"
-    }
-, "protocolConsts": { "k": 36 , "protocolMagic": 7 }
-, "avvmDistr": {}
-}
\ No newline at end of file
+  },
+  "nonAvvmBalances": {
+    "FHnt4NL7yPXhGz8Zi1JWrZysMyFWTnjJoyU2XJAyBpeNVspmmXi2nAkEEWJnr7U": "0",
+    "FHnt4NL7yPXqVH37cxfDpCtiEwTYxKxE86rYyBSuacaawe27wcgzt8zPFhZkKdC": "0",
+    "FHnt4NL7yPXw1jz57n2a8VnQbfQgXHumSLkjeAjQtei6bQpjJ1B9F9VG6xXJMQH": "0",
+    "FHnt4NL7yPXxowmhCYh7Vz1aJbRCbLK6SfYUX7y1r5mCEh1kdqgAn26euF7SW3y": "30000000000000000"
+  },
+  "protocolConsts": {
+    "k": 36,
+    "protocolMagic": 5
+  },
+  "startTime": 1698451200
+}
diff --git a/cardano-lib/private/conway-genesis.json b/cardano-lib/private/conway-genesis.json
index 078d33b1..14d9c0f6 100644
--- a/cardano-lib/private/conway-genesis.json
+++ b/cardano-lib/private/conway-genesis.json
@@ -18,11 +18,11 @@
     "dvtTreasuryWithdrawal": 0.51
   },
   "committeeMinSize": 0,
-  "committeeMaxTermLength": 60,
-  "govActionLifetime": 14,
-  "govActionDeposit": 0,
-  "dRepDeposit": 0,
-  "dRepActivity": 0,
+  "committeeMaxTermLength": 200,
+  "govActionLifetime": 10,
+  "govActionDeposit": 1000000000,
+  "dRepDeposit": 2000000,
+  "dRepActivity": 20,
   "constitution": {
     "anchor": {
       "url": "",
diff --git a/cardano-lib/private/shelley-genesis.json b/cardano-lib/private/shelley-genesis.json
index 814425e9..1bf698c8 100644
--- a/cardano-lib/private/shelley-genesis.json
+++ b/cardano-lib/private/shelley-genesis.json
@@ -2,24 +2,24 @@
     "activeSlotsCoeff": 5.0e-2,
     "epochLength": 7200,
     "genDelegs": {
-        "1bf3d56713ba20fa5db0cc0794be446124a98327ae2f683be6a474ba": {
-            "delegate": "49594019c411e35f0a41999e784f36ed972ec9d9070fc378fa7c654a",
-            "vrf": "f4b57064c7a0123b311ba44ca6a1c9955223a1e9bccf00cf45f539baca7c4400"
+        "04794bbb457731caa5299ad48baa5a17abca5d79b1b15ba4d0877d26": {
+            "delegate": "71fb1cb541640cd6437e4e65955e9ac2c38e096d4bc70e08317403c3",
+            "vrf": "77485eaf7d10b9bbfe9ee66fc5e02a0608093bffd18eccb8967db62b95e07673"
         },
-        "322df8d7012ba9b3183974fff1f7d85ad147bae643d43ce0618adab3": {
-            "delegate": "3e26176eb127f81116e3b661959a56ad8cc2ba7ae2d0ceac34306587",
-            "vrf": "d73756345d89389d13a617122072a76f56251e31694ebece5f1de9086b9b9342"
+        "68755dfcd8f1dfc0f29d76884612dc1be07046da52e650465af3e490": {
+            "delegate": "461317deb43187863ea9cd6c02dcb3bdd2b913f6aa27563e5c502bf8",
+            "vrf": "88eb203d4d7e40dc28ce0577029b327c02d566ed19889267cc719ec57df0bc98"
         },
-        "5661b80f77db9cda873b444d9487a36b1f03c1ff4676b44df9c3e9aa": {
-            "delegate": "dfc7b794581b54da799f19e96072b85d6121e5506a5b5fe19a6113a2",
-            "vrf": "f1b4dce553282c0def53449a946b981a29421e7c988fd82d7d27288d6f04b799"
+        "aa4584a27e2555b46f012a236a0abda64e0a213f947d2bbacc964db1": {
+            "delegate": "2dae19573bed7614c49d7d895cbcec58a264ac59e332e43fa3847cd9",
+            "vrf": "c91228e01b04f9aede52bd7853b2b750907962a37f26cd3f705db6eccb483ff7"
         }
     },
     "initialFunds": {},
     "maxKESEvolutions": 62,
     "maxLovelaceSupply": 45000000000000000,
     "networkId": "Testnet",
-    "networkMagic": 7,
+    "networkMagic": 5,
     "protocolParams": {
         "a0": 0.3,
         "decentralisationParam": 1.0,
@@ -51,6 +51,6 @@
         "pools": {},
         "stake": {}
     },
-    "systemStart": "2023-03-17T09:00:00Z",
+    "systemStart": "2023-10-28T00:00:00Z",
     "updateQuorum": 3
 }
\ No newline at end of file
diff --git a/cardano-lib/shelley_qa-config.nix b/cardano-lib/shelley_qa-config.nix
index a07f687b..5061d6af 100644
--- a/cardano-lib/shelley_qa-config.nix
+++ b/cardano-lib/shelley_qa-config.nix
@@ -13,7 +13,7 @@
   AlonzoGenesisFile = ./shelley_qa + "/alonzo-genesis.json";
   AlonzoGenesisHash = "8bedcaea62107d8a79ed5293b0027b3f8706a4bc2422f33380cb1fd01c6fa6ec";
   ConwayGenesisFile = ./shelley_qa + "/conway-genesis.json";
-  ConwayGenesisHash = "f7d46bdd3b3c8caf38351c4eef3346a89241707270be0d6106e8a407db294cc6";
+  ConwayGenesisHash = "89dd23dc6a020afa0c7521fe52fe14e38d494129933a3604154a3acfa4ac16e4";
 
   ##### Core protocol parameters #####
   Protocol = "Cardano";
diff --git a/cardano-lib/shelley_qa/conway-genesis.json b/cardano-lib/shelley_qa/conway-genesis.json
index 078d33b1..14d9c0f6 100644
--- a/cardano-lib/shelley_qa/conway-genesis.json
+++ b/cardano-lib/shelley_qa/conway-genesis.json
@@ -18,11 +18,11 @@
     "dvtTreasuryWithdrawal": 0.51
   },
   "committeeMinSize": 0,
-  "committeeMaxTermLength": 60,
-  "govActionLifetime": 14,
-  "govActionDeposit": 0,
-  "dRepDeposit": 0,
-  "dRepActivity": 0,
+  "committeeMaxTermLength": 200,
+  "govActionLifetime": 10,
+  "govActionDeposit": 1000000000,
+  "dRepDeposit": 2000000,
+  "dRepActivity": 20,
   "constitution": {
     "anchor": {
       "url": "",