diff --git a/cli/src/commands/explore/runtime_apis/mod.rs b/cli/src/commands/explore/runtime_apis/mod.rs
index cdd5681e26..9fe4079bca 100644
--- a/cli/src/commands/explore/runtime_apis/mod.rs
+++ b/cli/src/commands/explore/runtime_apis/mod.rs
@@ -19,7 +19,7 @@ use subxt_metadata::RuntimeApiMetadata;
 
 /// Runs for a specified runtime API trait.
 /// Cases to consider:
-/// ```norun
+/// ```txt
 /// method is:
 ///   None => Show pallet docs + available methods
 ///   Some (invalid) => Show Error + available methods
diff --git a/subxt/src/lib.rs b/subxt/src/lib.rs
index fecb526083..e0a69a2872 100644
--- a/subxt/src/lib.rs
+++ b/subxt/src/lib.rs
@@ -72,7 +72,7 @@ pub use subxt_core::{
     config, dynamic, metadata, signed_extensions, AccountId32, BlockHash, ClientBase, Config,
     DecodedValue, DecodedValueThunk, ExtrinsicParams, ExtrinsicParamsEncoder, Hasher, Header,
     Metadata, MultiAddress, PolkadotConfig, PolkadotExtrinsicParams, RuntimeVersion, Signer,
-    StorageAddress, SubstrateConfig, SubstrateExtrinsicParams,
+    StorageAddress, SubstrateConfig, SubstrateExtrinsicParams
 };
 
 /// Re-export external crates that are made use of in the subxt API.
diff --git a/subxt/src/tx/mod.rs b/subxt/src/tx/mod.rs
index b1e988c40d..8d26b8009f 100644
--- a/subxt/src/tx/mod.rs
+++ b/subxt/src/tx/mod.rs
@@ -21,5 +21,6 @@ pub use self::{
 };
 pub use subxt_core::{
     signer::Signer,
+    tx,
     tx::{dynamic, BoxedPayload, DynamicPayload, Payload, TxPayload},
 };
diff --git a/subxt/src/utils.rs b/subxt/src/utils.rs
index 756dc44c98..cf2de8e4fd 100644
--- a/subxt/src/utils.rs
+++ b/subxt/src/utils.rs
@@ -6,7 +6,7 @@
 
 pub use subxt_core::utils::{
     bits, strip_compact_prefix, to_hex, AccountId32, KeyedVec, MultiAddress, MultiSignature,
-    UncheckedExtrinsic, Yes, H160, H256, H512,
+    UncheckedExtrinsic, Yes, H160, H256, H512, Era,Static,
 };
 
 use url::Url;