diff --git a/contracts/ibc_transfer/.cargo/config b/contracts/ibc_transfer/.cargo/config
index 7c115322..7ab58a79 100644
--- a/contracts/ibc_transfer/.cargo/config
+++ b/contracts/ibc_transfer/.cargo/config
@@ -3,4 +3,4 @@ wasm = "build --release --target wasm32-unknown-unknown"
 wasm-debug = "build --target wasm32-unknown-unknown"
 unit-test = "test --lib --features backtraces"
 integration-test = "test --test integration"
-schema = "run --example schema"
+schema = "run --bin ibc_transfer_schema"
diff --git a/contracts/ibc_transfer/Cargo.toml b/contracts/ibc_transfer/Cargo.toml
index caae63fe..d26fa6da 100644
--- a/contracts/ibc_transfer/Cargo.toml
+++ b/contracts/ibc_transfer/Cargo.toml
@@ -26,6 +26,7 @@ schemars = { workspace = true }
 serde = { workspace = true }
 serde-json-wasm = { workspace = true }
 cw-storage-plus = { workspace = true, features = ["iterator"]}
+cosmwasm-schema = { workspace = true }
 neutron-sdk = { path = "../../packages/neutron-sdk", default-features = false }
 
 [dev-dependencies]
diff --git a/contracts/ibc_transfer/examples/schema.rs b/contracts/ibc_transfer/src/bin/ibc_transfer_schema.rs
similarity index 100%
rename from contracts/ibc_transfer/examples/schema.rs
rename to contracts/ibc_transfer/src/bin/ibc_transfer_schema.rs
diff --git a/contracts/neutron_interchain_queries/.cargo/config b/contracts/neutron_interchain_queries/.cargo/config
index 7c115322..a746caf0 100644
--- a/contracts/neutron_interchain_queries/.cargo/config
+++ b/contracts/neutron_interchain_queries/.cargo/config
@@ -3,4 +3,4 @@ wasm = "build --release --target wasm32-unknown-unknown"
 wasm-debug = "build --target wasm32-unknown-unknown"
 unit-test = "test --lib --features backtraces"
 integration-test = "test --test integration"
-schema = "run --example schema"
+schema = "run --bin neutron_interchain_queries_schema"
diff --git a/contracts/neutron_interchain_queries/Cargo.toml b/contracts/neutron_interchain_queries/Cargo.toml
index bf51c5bc..56e1fbae 100644
--- a/contracts/neutron_interchain_queries/Cargo.toml
+++ b/contracts/neutron_interchain_queries/Cargo.toml
@@ -27,7 +27,9 @@ neutron-sdk = { path = "../../packages/neutron-sdk", default-features = false }
 cosmos-sdk-proto = { workspace = true }
 cw-storage-plus = { workspace = true }
 serde-json-wasm = { workspace = true }
+prost-types = { workspace = true }
+cosmwasm-schema = { workspace = true }
 
 [dev-dependencies]
 base64 = { workspace = true }
-cosmwasm-schema = { workspace = true }
+
diff --git a/contracts/neutron_interchain_queries/examples/schema.rs b/contracts/neutron_interchain_queries/src/bin/neutron_interchain_queries_schema.rs
similarity index 100%
rename from contracts/neutron_interchain_queries/examples/schema.rs
rename to contracts/neutron_interchain_queries/src/bin/neutron_interchain_queries_schema.rs
diff --git a/contracts/neutron_interchain_queries/src/contract.rs b/contracts/neutron_interchain_queries/src/contract.rs
index 78cdb076..1ade816b 100644
--- a/contracts/neutron_interchain_queries/src/contract.rs
+++ b/contracts/neutron_interchain_queries/src/contract.rs
@@ -271,18 +271,18 @@ pub fn query(deps: Deps<NeutronQuery>, env: Env, msg: QueryMsg) -> NeutronResult
         QueryMsg::BankTotalSupply { query_id } => {
             Ok(to_json_binary(&query_bank_total(deps, env, query_id)?)?)
         }
-        QueryMsg::DistributionFeePool { query_id } => Ok(to_binary(&query_distribution_fee_pool(
+        QueryMsg::DistributionFeePool { query_id } => Ok(to_json_binary(
+            &query_distribution_fee_pool(deps, env, query_id)?,
+        )?),
+        QueryMsg::StakingValidators { query_id } => Ok(to_json_binary(&query_staking_validators(
             deps, env, query_id,
         )?)?),
-        QueryMsg::StakingValidators { query_id } => {
-            Ok(to_binary(&query_staking_validators(deps, env, query_id)?)?)
-        }
-        QueryMsg::ValidatorsSigningInfos { query_id } => Ok(to_binary(
+        QueryMsg::ValidatorsSigningInfos { query_id } => Ok(to_json_binary(
             &query_validators_signing_infos(deps, env, query_id)?,
         )?),
-        QueryMsg::GovernmentProposals { query_id } => Ok(to_binary(&query_government_proposals(
-            deps, env, query_id,
-        )?)?),
+        QueryMsg::GovernmentProposals { query_id } => Ok(to_json_binary(
+            &query_government_proposals(deps, env, query_id)?,
+        )?),
         QueryMsg::GetDelegations { query_id } => {
             Ok(to_json_binary(&query_delegations(deps, env, query_id)?)?)
         }
diff --git a/contracts/neutron_interchain_queries/src/testing/tests.rs b/contracts/neutron_interchain_queries/src/testing/tests.rs
index 1bc4f421..8c572961 100644
--- a/contracts/neutron_interchain_queries/src/testing/tests.rs
+++ b/contracts/neutron_interchain_queries/src/testing/tests.rs
@@ -11,6 +11,7 @@ use cosmos_sdk_proto::cosmos::distribution::v1beta1::FeePool as CosmosFeePool;
 use cosmos_sdk_proto::cosmos::gov::v1beta1::{
     Proposal as CosmosProposal, TallyResult as CosmosTallyResult,
 };
+use cosmos_sdk_proto::cosmos::slashing::v1beta1::ValidatorSigningInfo as CosmosValidatorSigningInfo;
 use cosmos_sdk_proto::cosmos::staking::v1beta1::Validator as CosmosValidator;
 use cosmos_sdk_proto::traits::Message;
 use cosmos_sdk_proto::Any;
@@ -34,13 +35,13 @@ use neutron_sdk::interchain_queries::v045::helpers::{
     create_total_denom_key, create_validator_key,
 };
 use neutron_sdk::interchain_queries::v045::types::{
-    Balances, FeePool, GovernmentProposal, Proposal, StakingValidator, TallyResult, TotalSupply,
-    Validator, RECIPIENT_FIELD,
+    Balances, FeePool, GovernmentProposal, Proposal, SigningInfo, StakingValidator, TallyResult,
+    TotalSupply, Validator, ValidatorSigningInfo, RECIPIENT_FIELD,
 };
 
 use neutron_sdk::interchain_queries::v045::queries::{
     BalanceResponse, DelegatorDelegationsResponse, FeePoolResponse, ProposalResponse,
-    TotalSupplyResponse, ValidatorResponse,
+    TotalSupplyResponse, ValidatorResponse, ValidatorSigningInfoResponse,
 };
 use neutron_sdk::NeutronError;
 use schemars::_serde_json::to_string;
@@ -155,6 +156,29 @@ fn build_interchain_query_staking_validator_value(validator: String) -> StorageV
     }
 }
 
+fn build_interchain_query_validator_signing_info_value(
+    validator: String,
+    jailed_until: Option<prost_types::Timestamp>,
+) -> StorageValue {
+    let operator_address = decode_and_convert(validator.as_str()).unwrap();
+    let validator_key = create_validator_key(operator_address).unwrap();
+
+    let validator = CosmosValidatorSigningInfo {
+        address: validator,
+        start_height: 1,
+        index_offset: 20,
+        jailed_until,
+        tombstoned: false,
+        missed_blocks_counter: 13,
+    };
+
+    StorageValue {
+        storage_prefix: "".to_string(),
+        key: Binary(validator_key),
+        value: Binary(validator.encode_to_vec()),
+    }
+}
+
 fn build_interchain_query_gov_proposal_value(proposal_id: u64) -> StorageValue {
     let proposal_key = create_gov_proposal_key(proposal_id).unwrap();
 
@@ -517,6 +541,7 @@ fn test_staking_validators_query() {
                         operator_address: "cosmosvaloper132juzk0gdmwuxvx4phug7m3ymyatxlh9734g4w"
                             .to_string(),
                         status: 1,
+                        consensus_pubkey: Some(vec!()),
                         tokens: "1".to_string(),
                         jailed: false,
                         delegator_shares: "1".to_string(),
@@ -537,6 +562,7 @@ fn test_staking_validators_query() {
                         operator_address: "cosmosvaloper1sjllsnramtg3ewxqwwrwjxfgc4n4ef9u2lcnj0"
                             .to_string(),
                         status: 1,
+                        consensus_pubkey: Some(vec!()),
                         tokens: "1".to_string(),
                         jailed: false,
                         delegator_shares: "1".to_string(),
@@ -559,6 +585,83 @@ fn test_staking_validators_query() {
     )
 }
 
+#[test]
+fn test_validators_signing_infos_query() {
+    let mut deps = dependencies(&[]);
+    let validators = vec![
+        (
+            "cosmosvaloper132juzk0gdmwuxvx4phug7m3ymyatxlh9734g4w".to_string(),
+            None,
+        ),
+        (
+            "cosmosvaloper1sjllsnramtg3ewxqwwrwjxfgc4n4ef9u2lcnj0".to_string(),
+            Some(prost_types::Timestamp {
+                seconds: 1203981203,
+                nanos: 123123,
+            }),
+        ),
+    ];
+
+    let msg = ExecuteMsg::RegisterValidatorsSigningInfosQuery {
+        connection_id: "connection".to_string(),
+        update_period: 10,
+        validators: validators.clone().into_iter().map(|(v, _)| v).collect(),
+    };
+
+    let keys = register_query(&mut deps, mock_env(), mock_info("", &[]), msg);
+
+    let registered_query =
+        build_registered_query_response(1, QueryParam::Keys(keys.0), QueryType::KV, 987);
+
+    let mut kv_results: Vec<StorageValue> = vec![];
+
+    for validator in validators {
+        let value = build_interchain_query_validator_signing_info_value(validator.0, validator.1);
+        kv_results.push(value);
+    }
+
+    let validators_response = QueryRegisteredQueryResultResponse {
+        result: InterchainQueryResult {
+            kv_results,
+            height: 0,
+            revision: 0,
+        },
+    };
+
+    deps.querier.add_registered_queries(1, registered_query);
+    deps.querier
+        .add_query_response(1, to_json_binary(&validators_response).unwrap());
+    let staking_validators = QueryMsg::ValidatorsSigningInfos { query_id: 1 };
+    let resp: ValidatorSigningInfoResponse =
+        from_json(query(deps.as_ref(), mock_env(), staking_validators).unwrap()).unwrap();
+    assert_eq!(
+        resp,
+        ValidatorSigningInfoResponse {
+            last_submitted_local_height: 987,
+            signing_infos: SigningInfo {
+                signing_infos: vec![
+                    ValidatorSigningInfo {
+                        address: "cosmosvaloper132juzk0gdmwuxvx4phug7m3ymyatxlh9734g4w".to_string(),
+                        start_height: 1,
+                        index_offset: 20,
+                        jailed_until: None,
+                        tombstoned: false,
+                        missed_blocks_counter: 13
+                    },
+                    ValidatorSigningInfo {
+                        address: "cosmosvaloper1sjllsnramtg3ewxqwwrwjxfgc4n4ef9u2lcnj0".to_string(),
+                        start_height: 1,
+                        index_offset: 20,
+                        jailed_until: Some(1203981203),
+                        tombstoned: false,
+                        missed_blocks_counter: 13,
+                    }
+                ]
+            }
+        }
+    )
+}
+
 #[test]
 fn test_query_delegator_delegations() {
     let mut deps = dependencies(&[]);
diff --git a/contracts/neutron_interchain_txs/.cargo/config b/contracts/neutron_interchain_txs/.cargo/config
index 7c115322..ba76f006 100644
--- a/contracts/neutron_interchain_txs/.cargo/config
+++ b/contracts/neutron_interchain_txs/.cargo/config
@@ -3,4 +3,4 @@ wasm = "build --release --target wasm32-unknown-unknown"
 wasm-debug = "build --target wasm32-unknown-unknown"
 unit-test = "test --lib --features backtraces"
 integration-test = "test --test integration"
-schema = "run --example schema"
+schema = "run --bin neutron_interchain_txs_schema"
diff --git a/contracts/neutron_interchain_txs/Cargo.toml b/contracts/neutron_interchain_txs/Cargo.toml
index afa78ea6..caa21a52 100644
--- a/contracts/neutron_interchain_txs/Cargo.toml
+++ b/contracts/neutron_interchain_txs/Cargo.toml
@@ -28,6 +28,5 @@ cw-storage-plus = { workspace = true }
 cosmos-sdk-proto = { workspace = true }
 neutron-sdk = { path = "../../packages/neutron-sdk", default-features = false }
 prost-types = { workspace = true }
-
-[dev-dependencies]
 cosmwasm-schema = { workspace = true }
+
diff --git a/contracts/neutron_interchain_txs/examples/schema.rs b/contracts/neutron_interchain_txs/src/bin/neutron_interchain_txs_schema.rs
similarity index 100%
rename from contracts/neutron_interchain_txs/examples/schema.rs
rename to contracts/neutron_interchain_txs/src/bin/neutron_interchain_txs_schema.rs
diff --git a/packages/neutron-sdk/.cargo/config b/packages/neutron-sdk/.cargo/config
index 0dac50bd..7900d0f6 100644
--- a/packages/neutron-sdk/.cargo/config
+++ b/packages/neutron-sdk/.cargo/config
@@ -2,4 +2,4 @@
 wasm = "build --release --target wasm32-unknown-unknown"
 wasm-debug = "build --target wasm32-unknown-unknown"
 unit-test = "test --lib"
-schema = "run --bin schema"
\ No newline at end of file
+schema = "run --bin neutron-sdk-schema"
\ No newline at end of file
diff --git a/packages/neutron-sdk/schema/neutron_msg.json b/packages/neutron-sdk/schema/neutron_msg.json
index 32a5d4a1..a9acef08 100644
--- a/packages/neutron-sdk/schema/neutron_msg.json
+++ b/packages/neutron-sdk/schema/neutron_msg.json
@@ -14,8 +14,7 @@
           "type": "object",
           "required": [
             "connection_id",
-            "interchain_account_id",
-            "register_fee"
+            "interchain_account_id"
           ],
           "properties": {
             "connection_id": {
@@ -28,7 +27,10 @@
             },
             "register_fee": {
               "description": "*register_fee** is a fees required to be payed to register interchain account",
-              "type": "array",
+              "type": [
+                "array",
+                "null"
+              ],
               "items": {
                 "$ref": "#/definitions/Coin"
               }
diff --git a/packages/neutron-sdk/src/bin/schema.rs b/packages/neutron-sdk/src/bin/neutron-sdk-schema.rs
similarity index 100%
rename from packages/neutron-sdk/src/bin/schema.rs
rename to packages/neutron-sdk/src/bin/neutron-sdk-schema.rs