diff --git a/Makefile b/Makefile
index 8f780a900..718900b05 100644
--- a/Makefile
+++ b/Makefile
@@ -84,6 +84,9 @@ butterflynet: build-devnets
 interopnet: GOFLAGS+=-tags=interopnet
 interopnet: build-devnets
 
+wallabynet: GOFLAGS+=-tags=wallabynet
+wallabynet: build-devnets
+
 lotus: $(BUILD_DEPS)
 	rm -f lotus
 	$(GOCC) build $(GOFLAGS) -o lotus ./cmd/lotus
diff --git a/build/bootstrap/wallabynet.pi b/build/bootstrap/wallabynet.pi
new file mode 100644
index 000000000..2e8ab67a9
--- /dev/null
+++ b/build/bootstrap/wallabynet.pi
@@ -0,0 +1,2 @@
+/dns4/bootstrap-0.interop.fildev.network/tcp/1347/p2p/12D3KooWDY249nj6gxSiBTocNBnkbBBvnfPgkxq5SBUVrccjwRnr
+/dns4/bootstrap-1.interop.fildev.network/tcp/1347/p2p/12D3KooWCwFsKt4NyoJQk7vjiACXL9LznBWANXKjCebKJ7MHh3h4
diff --git a/build/genesis/wallabynet.car b/build/genesis/wallabynet.car
new file mode 100644
index 000000000..4fe69551b
Binary files /dev/null and b/build/genesis/wallabynet.car differ
diff --git a/build/params_mainnet.go b/build/params_mainnet.go
index a1a6ae56c..e2320c3c9 100644
--- a/build/params_mainnet.go
+++ b/build/params_mainnet.go
@@ -1,5 +1,5 @@
-//go:build !debug && !2k && !testground && !calibnet && !butterflynet && !interopnet
-// +build !debug,!2k,!testground,!calibnet,!butterflynet,!interopnet
+//go:build !debug && !2k && !testground && !calibnet && !butterflynet && !interopnet && !wallabynet
+// +build !debug,!2k,!testground,!calibnet,!butterflynet,!interopnet,!wallabynet
 
 package build
 
diff --git a/build/params_wallaby.go b/build/params_wallaby.go
new file mode 100644
index 000000000..f56d629eb
--- /dev/null
+++ b/build/params_wallaby.go
@@ -0,0 +1,124 @@
+//go:build wallabynet
+// +build wallabynet
+
+package build
+
+import (
+	"os"
+	"strconv"
+
+	"github.com/ipfs/go-cid"
+
+	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/filecoin-project/go-state-types/network"
+	builtin2 "github.com/filecoin-project/specs-actors/v2/actors/builtin"
+
+	"github.com/filecoin-project/lotus/chain/actors"
+	"github.com/filecoin-project/lotus/chain/actors/policy"
+)
+
+var NetworkBundle = "wallaby"
+var BundleOverrides map[actors.Version]string
+
+const BootstrappersFile = "wallabynet.pi"
+const GenesisFile = "wallabynet.car"
+
+const GenesisNetworkVersion = network.Version16
+
+var UpgradeBreezeHeight = abi.ChainEpoch(-1)
+
+const BreezeGasTampingDuration = 0
+
+var UpgradeSmokeHeight = abi.ChainEpoch(-1)
+var UpgradeIgnitionHeight = abi.ChainEpoch(-2)
+var UpgradeRefuelHeight = abi.ChainEpoch(-3)
+var UpgradeTapeHeight = abi.ChainEpoch(-4)
+
+var UpgradeAssemblyHeight = abi.ChainEpoch(-5)
+var UpgradeLiftoffHeight = abi.ChainEpoch(-6)
+
+var UpgradeKumquatHeight = abi.ChainEpoch(-7)
+var UpgradeCalicoHeight = abi.ChainEpoch(-9)
+var UpgradePersianHeight = abi.ChainEpoch(-10)
+var UpgradeOrangeHeight = abi.ChainEpoch(-11)
+var UpgradeClausHeight = abi.ChainEpoch(-12)
+
+var UpgradeTrustHeight = abi.ChainEpoch(-13)
+
+var UpgradeNorwegianHeight = abi.ChainEpoch(-14)
+
+var UpgradeTurboHeight = abi.ChainEpoch(-15)
+
+var UpgradeHyperdriveHeight = abi.ChainEpoch(-16)
+var UpgradeChocolateHeight = abi.ChainEpoch(-17)
+var UpgradeOhSnapHeight = abi.ChainEpoch(-18)
+var UpgradeSkyrHeight = abi.ChainEpoch(-19)
+
+var DrandSchedule = map[abi.ChainEpoch]DrandEnum{
+	0: DrandMainnet,
+}
+
+var SupportedProofTypes = []abi.RegisteredSealProof{
+	abi.RegisteredSealProof_StackedDrg2KiBV1,
+	abi.RegisteredSealProof_StackedDrg8MiBV1,
+	abi.RegisteredSealProof_StackedDrg512MiBV1,
+}
+var ConsensusMinerMinPower = abi.NewStoragePower(2048)
+var MinVerifiedDealSize = abi.NewStoragePower(256)
+var PreCommitChallengeDelay = abi.ChainEpoch(10)
+
+func init() {
+	policy.SetSupportedProofTypes(SupportedProofTypes...)
+	policy.SetConsensusMinerMinPower(ConsensusMinerMinPower)
+	policy.SetMinVerifiedDealSize(MinVerifiedDealSize)
+	policy.SetPreCommitChallengeDelay(PreCommitChallengeDelay)
+
+	getUpgradeHeight := func(ev string, def abi.ChainEpoch) abi.ChainEpoch {
+		hs, found := os.LookupEnv(ev)
+		if found {
+			h, err := strconv.Atoi(hs)
+			if err != nil {
+				log.Panicf("failed to parse %s env var", ev)
+			}
+
+			return abi.ChainEpoch(h)
+		}
+
+		return def
+	}
+
+	UpgradeBreezeHeight = getUpgradeHeight("LOTUS_BREEZE_HEIGHT", UpgradeBreezeHeight)
+	UpgradeSmokeHeight = getUpgradeHeight("LOTUS_SMOKE_HEIGHT", UpgradeSmokeHeight)
+	UpgradeIgnitionHeight = getUpgradeHeight("LOTUS_IGNITION_HEIGHT", UpgradeIgnitionHeight)
+	UpgradeRefuelHeight = getUpgradeHeight("LOTUS_REFUEL_HEIGHT", UpgradeRefuelHeight)
+	UpgradeTapeHeight = getUpgradeHeight("LOTUS_TAPE_HEIGHT", UpgradeTapeHeight)
+	UpgradeAssemblyHeight = getUpgradeHeight("LOTUS_ACTORSV2_HEIGHT", UpgradeAssemblyHeight)
+	UpgradeLiftoffHeight = getUpgradeHeight("LOTUS_LIFTOFF_HEIGHT", UpgradeLiftoffHeight)
+	UpgradeKumquatHeight = getUpgradeHeight("LOTUS_KUMQUAT_HEIGHT", UpgradeKumquatHeight)
+	UpgradeCalicoHeight = getUpgradeHeight("LOTUS_CALICO_HEIGHT", UpgradeCalicoHeight)
+	UpgradePersianHeight = getUpgradeHeight("LOTUS_PERSIAN_HEIGHT", UpgradePersianHeight)
+	UpgradeOrangeHeight = getUpgradeHeight("LOTUS_ORANGE_HEIGHT", UpgradeOrangeHeight)
+	UpgradeClausHeight = getUpgradeHeight("LOTUS_CLAUS_HEIGHT", UpgradeClausHeight)
+	UpgradeTrustHeight = getUpgradeHeight("LOTUS_ACTORSV3_HEIGHT", UpgradeTrustHeight)
+	UpgradeNorwegianHeight = getUpgradeHeight("LOTUS_NORWEGIAN_HEIGHT", UpgradeNorwegianHeight)
+	UpgradeTurboHeight = getUpgradeHeight("LOTUS_ACTORSV4_HEIGHT", UpgradeTurboHeight)
+	UpgradeHyperdriveHeight = getUpgradeHeight("LOTUS_HYPERDRIVE_HEIGHT", UpgradeHyperdriveHeight)
+	UpgradeChocolateHeight = getUpgradeHeight("LOTUS_CHOCOLATE_HEIGHT", UpgradeChocolateHeight)
+	UpgradeOhSnapHeight = getUpgradeHeight("LOTUS_OHSNAP_HEIGHT", UpgradeOhSnapHeight)
+	UpgradeSkyrHeight = getUpgradeHeight("LOTUS_SKYR_HEIGHT", UpgradeSkyrHeight)
+
+	BuildType |= BuildInteropnet
+	SetAddressNetwork(address.Testnet)
+	Devnet = true
+
+}
+
+const BlockDelaySecs = uint64(builtin2.EpochDurationSeconds)
+
+const PropagationDelaySecs = uint64(6)
+
+// BootstrapPeerThreshold is the minimum number peers we need to track for a sync worker to start
+const BootstrapPeerThreshold = 2
+
+var WhitelistedBlock = cid.Undef