diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 6db8bde5..7795d339 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -29,7 +29,6 @@ jobs:
         crate: [
           "fil_actor_account_state",
           "fil_actor_cron_state",
-          "fil_actor_eam_state",
           "fil_actor_ethaccount_state"
         ]
     steps:
@@ -62,7 +61,7 @@ jobs:
         with:
           crate: ${{ matrix.crate }}
 
-  publish-verifreg:
+  publish-verifreg-and-eam:
     runs-on: ubuntu-latest
     needs: publish-shared
     steps:
@@ -71,11 +70,14 @@ jobs:
       - name: Publish verifreg crate
         uses: ./.github/composite-actions/publish-crate
         with:
-          crate: "fil_actor_verifreg_state"
+          crate: [
+          "fil_actor_verifreg_state",
+          "fil_actor_eam_state"
+        ]
 
   publish-market-and-miner:
     runs-on: ubuntu-latest
-    needs: publish-verifreg
+    needs: publish-verifreg-and-eam
     strategy:
       matrix:
         crate: [
diff --git a/actors/eam/Cargo.toml b/actors/eam/Cargo.toml
index e7460547..352dd003 100644
--- a/actors/eam/Cargo.toml
+++ b/actors/eam/Cargo.toml
@@ -9,7 +9,10 @@ version.workspace = true
 keywords.workspace = true
 
 [dependencies]
+fil_actor_evm_state = { workspace = true }
+fvm_ipld_encoding = { workspace = true }
 fvm_shared3 = { workspace = true }
 fvm_shared4 = { workspace = true }
 num-derive = { workspace = true }
 num-traits = { workspace = true }
+serde = { workspace = true }
diff --git a/actors/eam/src/v10/mod.rs b/actors/eam/src/v10/mod.rs
index 4b2ff96a..ea575c43 100644
--- a/actors/eam/src/v10/mod.rs
+++ b/actors/eam/src/v10/mod.rs
@@ -1,8 +1,11 @@
 // Copyright 2019-2022 ChainSafe Systems
 // SPDX-License-Identifier: Apache-2.0, MIT
 
-use fvm_shared3::METHOD_CONSTRUCTOR;
+use fil_actor_evm_state::evm_shared::v10::address::EthAddress;
+use fvm_ipld_encoding::{strict_bytes, tuple::*};
+use fvm_shared3::{address::Address, ActorID, METHOD_CONSTRUCTOR};
 use num_derive::FromPrimitive;
+use serde::{Deserialize, Serialize};
 
 #[derive(FromPrimitive)]
 #[repr(u64)]
@@ -12,3 +15,33 @@ pub enum Method {
     Create2 = 3,
     CreateExternal = 4,
 }
+
+#[derive(Serialize_tuple, Deserialize_tuple)]
+pub struct CreateParams {
+    #[serde(with = "strict_bytes")]
+    pub initcode: Vec<u8>,
+    pub nonce: u64,
+}
+
+#[derive(Serialize_tuple, Deserialize_tuple)]
+pub struct Create2Params {
+    #[serde(with = "strict_bytes")]
+    pub initcode: Vec<u8>,
+    #[serde(with = "strict_bytes")]
+    pub salt: [u8; 32],
+}
+
+#[derive(Serialize, Deserialize)]
+#[serde(transparent)]
+pub struct CreateExternalParams(#[serde(with = "strict_bytes")] pub Vec<u8>);
+
+#[derive(Serialize_tuple, Deserialize_tuple, Debug, PartialEq, Eq)]
+pub struct Return {
+    pub actor_id: ActorID,
+    pub robust_address: Option<Address>,
+    pub eth_address: EthAddress,
+}
+
+pub type CreateReturn = Return;
+pub type Create2Return = Return;
+pub type CreateExternalReturn = Return;
diff --git a/actors/eam/src/v11/mod.rs b/actors/eam/src/v11/mod.rs
index 4b2ff96a..1eaa9a0d 100644
--- a/actors/eam/src/v11/mod.rs
+++ b/actors/eam/src/v11/mod.rs
@@ -1,8 +1,11 @@
 // Copyright 2019-2022 ChainSafe Systems
 // SPDX-License-Identifier: Apache-2.0, MIT
 
-use fvm_shared3::METHOD_CONSTRUCTOR;
+use fil_actor_evm_state::evm_shared::v11::address::EthAddress;
+use fvm_ipld_encoding::{strict_bytes, tuple::*};
+use fvm_shared3::{address::Address, ActorID, METHOD_CONSTRUCTOR};
 use num_derive::FromPrimitive;
+use serde::{Deserialize, Serialize};
 
 #[derive(FromPrimitive)]
 #[repr(u64)]
@@ -12,3 +15,33 @@ pub enum Method {
     Create2 = 3,
     CreateExternal = 4,
 }
+
+#[derive(Serialize_tuple, Deserialize_tuple)]
+pub struct CreateParams {
+    #[serde(with = "strict_bytes")]
+    pub initcode: Vec<u8>,
+    pub nonce: u64,
+}
+
+#[derive(Serialize_tuple, Deserialize_tuple)]
+pub struct Create2Params {
+    #[serde(with = "strict_bytes")]
+    pub initcode: Vec<u8>,
+    #[serde(with = "strict_bytes")]
+    pub salt: [u8; 32],
+}
+
+#[derive(Serialize, Deserialize)]
+#[serde(transparent)]
+pub struct CreateExternalParams(#[serde(with = "strict_bytes")] pub Vec<u8>);
+
+#[derive(Serialize_tuple, Deserialize_tuple, Debug, PartialEq, Eq)]
+pub struct Return {
+    pub actor_id: ActorID,
+    pub robust_address: Option<Address>,
+    pub eth_address: EthAddress,
+}
+
+pub type CreateReturn = Return;
+pub type Create2Return = Return;
+pub type CreateExternalReturn = Return;
diff --git a/actors/eam/src/v12/mod.rs b/actors/eam/src/v12/mod.rs
index d362a109..2215638c 100644
--- a/actors/eam/src/v12/mod.rs
+++ b/actors/eam/src/v12/mod.rs
@@ -1,8 +1,11 @@
 // Copyright 2019-2022 ChainSafe Systems
 // SPDX-License-Identifier: Apache-2.0, MIT
 
-use fvm_shared4::METHOD_CONSTRUCTOR;
+use fil_actor_evm_state::evm_shared::v12::address::EthAddress;
+use fvm_ipld_encoding::{strict_bytes, tuple::*};
+use fvm_shared4::{address::Address, ActorID, METHOD_CONSTRUCTOR};
 use num_derive::FromPrimitive;
+use serde::{Deserialize, Serialize};
 
 #[derive(FromPrimitive)]
 #[repr(u64)]
@@ -12,3 +15,33 @@ pub enum Method {
     Create2 = 3,
     CreateExternal = 4,
 }
+
+#[derive(Serialize_tuple, Deserialize_tuple)]
+pub struct CreateParams {
+    #[serde(with = "strict_bytes")]
+    pub initcode: Vec<u8>,
+    pub nonce: u64,
+}
+
+#[derive(Serialize_tuple, Deserialize_tuple)]
+pub struct Create2Params {
+    #[serde(with = "strict_bytes")]
+    pub initcode: Vec<u8>,
+    #[serde(with = "strict_bytes")]
+    pub salt: [u8; 32],
+}
+
+#[derive(Serialize, Deserialize)]
+#[serde(transparent)]
+pub struct CreateExternalParams(#[serde(with = "strict_bytes")] pub Vec<u8>);
+
+#[derive(Serialize_tuple, Deserialize_tuple, Debug, PartialEq, Eq)]
+pub struct Return {
+    pub actor_id: ActorID,
+    pub robust_address: Option<Address>,
+    pub eth_address: EthAddress,
+}
+
+pub type CreateReturn = Return;
+pub type Create2Return = Return;
+pub type CreateExternalReturn = Return;
diff --git a/actors/eam/src/v13/mod.rs b/actors/eam/src/v13/mod.rs
index d362a109..790559a6 100644
--- a/actors/eam/src/v13/mod.rs
+++ b/actors/eam/src/v13/mod.rs
@@ -1,8 +1,11 @@
 // Copyright 2019-2022 ChainSafe Systems
 // SPDX-License-Identifier: Apache-2.0, MIT
 
-use fvm_shared4::METHOD_CONSTRUCTOR;
+use fil_actor_evm_state::evm_shared::v13::address::EthAddress;
+use fvm_ipld_encoding::{strict_bytes, tuple::*};
+use fvm_shared4::{address::Address, ActorID, METHOD_CONSTRUCTOR};
 use num_derive::FromPrimitive;
+use serde::{Deserialize, Serialize};
 
 #[derive(FromPrimitive)]
 #[repr(u64)]
@@ -12,3 +15,33 @@ pub enum Method {
     Create2 = 3,
     CreateExternal = 4,
 }
+
+#[derive(Serialize_tuple, Deserialize_tuple)]
+pub struct CreateParams {
+    #[serde(with = "strict_bytes")]
+    pub initcode: Vec<u8>,
+    pub nonce: u64,
+}
+
+#[derive(Serialize_tuple, Deserialize_tuple)]
+pub struct Create2Params {
+    #[serde(with = "strict_bytes")]
+    pub initcode: Vec<u8>,
+    #[serde(with = "strict_bytes")]
+    pub salt: [u8; 32],
+}
+
+#[derive(Serialize, Deserialize)]
+#[serde(transparent)]
+pub struct CreateExternalParams(#[serde(with = "strict_bytes")] pub Vec<u8>);
+
+#[derive(Serialize_tuple, Deserialize_tuple, Debug, PartialEq, Eq)]
+pub struct Return {
+    pub actor_id: ActorID,
+    pub robust_address: Option<Address>,
+    pub eth_address: EthAddress,
+}
+
+pub type CreateReturn = Return;
+pub type Create2Return = Return;
+pub type CreateExternalReturn = Return;
diff --git a/actors/eam/src/v14/mod.rs b/actors/eam/src/v14/mod.rs
index d362a109..f139eb7a 100644
--- a/actors/eam/src/v14/mod.rs
+++ b/actors/eam/src/v14/mod.rs
@@ -1,8 +1,11 @@
 // Copyright 2019-2022 ChainSafe Systems
 // SPDX-License-Identifier: Apache-2.0, MIT
 
-use fvm_shared4::METHOD_CONSTRUCTOR;
+use fil_actor_evm_state::evm_shared::v14::address::EthAddress;
+use fvm_ipld_encoding::{strict_bytes, tuple::*};
+use fvm_shared4::{address::Address, ActorID, METHOD_CONSTRUCTOR};
 use num_derive::FromPrimitive;
+use serde::{Deserialize, Serialize};
 
 #[derive(FromPrimitive)]
 #[repr(u64)]
@@ -12,3 +15,33 @@ pub enum Method {
     Create2 = 3,
     CreateExternal = 4,
 }
+
+#[derive(Serialize_tuple, Deserialize_tuple)]
+pub struct CreateParams {
+    #[serde(with = "strict_bytes")]
+    pub initcode: Vec<u8>,
+    pub nonce: u64,
+}
+
+#[derive(Serialize_tuple, Deserialize_tuple)]
+pub struct Create2Params {
+    #[serde(with = "strict_bytes")]
+    pub initcode: Vec<u8>,
+    #[serde(with = "strict_bytes")]
+    pub salt: [u8; 32],
+}
+
+#[derive(Serialize, Deserialize)]
+#[serde(transparent)]
+pub struct CreateExternalParams(#[serde(with = "strict_bytes")] pub Vec<u8>);
+
+#[derive(Serialize_tuple, Deserialize_tuple, Debug, PartialEq, Eq)]
+pub struct Return {
+    pub actor_id: ActorID,
+    pub robust_address: Option<Address>,
+    pub eth_address: EthAddress,
+}
+
+pub type CreateReturn = Return;
+pub type Create2Return = Return;
+pub type CreateExternalReturn = Return;
diff --git a/actors/eam/src/v15/mod.rs b/actors/eam/src/v15/mod.rs
index d362a109..f41a2fac 100644
--- a/actors/eam/src/v15/mod.rs
+++ b/actors/eam/src/v15/mod.rs
@@ -1,8 +1,11 @@
 // Copyright 2019-2022 ChainSafe Systems
 // SPDX-License-Identifier: Apache-2.0, MIT
 
-use fvm_shared4::METHOD_CONSTRUCTOR;
+use fil_actor_evm_state::evm_shared::v15::address::EthAddress;
+use fvm_ipld_encoding::{strict_bytes, tuple::*};
+use fvm_shared4::{address::Address, ActorID, METHOD_CONSTRUCTOR};
 use num_derive::FromPrimitive;
+use serde::{Deserialize, Serialize};
 
 #[derive(FromPrimitive)]
 #[repr(u64)]
@@ -12,3 +15,33 @@ pub enum Method {
     Create2 = 3,
     CreateExternal = 4,
 }
+
+#[derive(Serialize_tuple, Deserialize_tuple)]
+pub struct CreateParams {
+    #[serde(with = "strict_bytes")]
+    pub initcode: Vec<u8>,
+    pub nonce: u64,
+}
+
+#[derive(Serialize_tuple, Deserialize_tuple)]
+pub struct Create2Params {
+    #[serde(with = "strict_bytes")]
+    pub initcode: Vec<u8>,
+    #[serde(with = "strict_bytes")]
+    pub salt: [u8; 32],
+}
+
+#[derive(Serialize, Deserialize)]
+#[serde(transparent)]
+pub struct CreateExternalParams(#[serde(with = "strict_bytes")] pub Vec<u8>);
+
+#[derive(Serialize_tuple, Deserialize_tuple, Debug, PartialEq, Eq)]
+pub struct Return {
+    pub actor_id: ActorID,
+    pub robust_address: Option<Address>,
+    pub eth_address: EthAddress,
+}
+
+pub type CreateReturn = Return;
+pub type Create2Return = Return;
+pub type CreateExternalReturn = Return;
diff --git a/fil_actors_shared/src/abi/commp.rs b/fil_actors_shared/src/abi/commp.rs
index 37f0a6e3..7b4706ff 100644
--- a/fil_actors_shared/src/abi/commp.rs
+++ b/fil_actors_shared/src/abi/commp.rs
@@ -3,9 +3,9 @@
 
 use cid::Cid;
 use fvm_shared::{
-    commcid::data_commitment_v1_to_cid, piece::PieceInfo as PieceInfoV2,
-    sector::RegisteredSealProof as RegisteredSealProofV2,
+    piece::PieceInfo as PieceInfoV2, sector::RegisteredSealProof as RegisteredSealProofV2,
 };
+use fvm_shared4::commcid::data_commitment_v1_to_cid;
 
 /// Computes an unsealed sector CID (`CommD`) from its constituent piece CIDs (`CommPs`) and sizes.
 ///