diff --git a/src/models/pools.rs b/src/models/pools.rs
index 4e3d791..5a42f6a 100644
--- a/src/models/pools.rs
+++ b/src/models/pools.rs
@@ -33,7 +33,6 @@ pub struct PoolMintedBlocks {
 
 #[derive(Deserialize, Debug, Clone)]
 pub struct StakePoolDelegator {
-    pub active_epoch_no: i64,
     pub amount: String,
     pub latest_delegation_tx_hash: String,
     pub stake_address: String,
@@ -79,7 +78,6 @@ pub struct Relay {
 
 #[derive(Deserialize, Debug, Clone)]
 pub struct StakePoolDetails {
-    pub active_epoch_no: i64,
     pub active_stake: i64,
     pub block_count: i64,
     pub fixed_cost: i64,
diff --git a/src/models/scripts.rs b/src/models/scripts.rs
index bb2520d..a7641e4 100644
--- a/src/models/scripts.rs
+++ b/src/models/scripts.rs
@@ -6,6 +6,7 @@ use serde::Serialize;
 pub enum ScriptVersion {
     PlutusV1,
     PlutusV2,
+    PlutusV3,
 }
 
 #[derive(Serialize, Deserialize, Debug, Clone)]
diff --git a/src/models/transactions.rs b/src/models/transactions.rs
index 92daae4..3a6ee67 100644
--- a/src/models/transactions.rs
+++ b/src/models/transactions.rs
@@ -5,12 +5,24 @@ use super::{addresses::Utxo, scripts::Script};
 
 #[derive(Deserialize, Debug, Clone)]
 pub struct Certificates {
+    pub auth_committee_hot_certs: Vec<serde_json::Value>,
     pub mir_transfers: Vec<serde_json::Value>,
     pub pool_registrations: Vec<serde_json::Value>,
     pub pool_retirements: Vec<serde_json::Value>,
+    pub reg_certs: Vec<serde_json::Value>,
+    pub reg_drep_certs: Vec<serde_json::Value>,
+    pub resign_committee_cold_certs: Vec<serde_json::Value>,
     pub stake_delegations: Vec<serde_json::Value>,
     pub stake_deregistrations: Vec<serde_json::Value>,
-    pub stake_registrations_reserves: Vec<serde_json::Value>,
+    pub stake_reg_delegations: Vec<serde_json::Value>,
+    pub stake_registrations: Vec<serde_json::Value>,
+    pub stake_vote_delegations: Vec<serde_json::Value>,
+    pub stake_vote_reg_delegations: Vec<serde_json::Value>,
+    pub unreg_certs: Vec<serde_json::Value>,
+    pub unreg_drep_certs: Vec<serde_json::Value>,
+    pub update_drep_certs: Vec<serde_json::Value>,
+    pub vote_delegations: Vec<serde_json::Value>,
+    pub vote_reg_delegations: Vec<serde_json::Value>,
 }
 
 #[derive(Deserialize, Debug, Clone)]
@@ -19,6 +31,14 @@ pub struct Redeemers {
     pub mints: Vec<serde_json::Value>,
     pub spends: Vec<serde_json::Value>,
     pub withdrawals: Vec<serde_json::Value>,
+    pub votes: Vec<serde_json::Value>,
+    pub proposals: Vec<serde_json::Value>,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+pub struct MintAsset {
+    pub unit: String,
+    pub amount: serde_json::Value,
 }
 
 #[derive(Deserialize, Debug, Clone)]
@@ -38,7 +58,7 @@ pub struct TransactionDetail {
     pub invalid_before: i64,
     pub invalid_hereafter: i64,
     pub metadata: serde_json::Value,
-    pub mint: Vec<serde_json::Value>,
+    pub mint: Vec<MintAsset>,
     pub outputs: Vec<Utxo>,
     pub redeemers: Vec<Redeemers>,
     pub reference_inputs: Vec<serde_json::Value>,