diff --git a/smite/src/bolt.rs b/smite/src/bolt.rs
index dcb9d29..8ecea4b 100644
--- a/smite/src/bolt.rs
+++ b/smite/src/bolt.rs
@@ -7,9 +7,7 @@ mod accept_channel;
 mod accept_channel2;
 mod attribution_data;
 mod channel_ready;
-mod commitment;
 mod error;
-mod funding;
 mod funding_created;
 mod funding_signed;
 mod gossip_timestamp_filter;
@@ -39,12 +37,7 @@ pub use accept_channel::{AcceptChannel, AcceptChannelTlvs};
 pub use accept_channel2::{AcceptChannel2, AcceptChannel2Tlvs};
 pub use attribution_data::{AttributionData, TruncatedHmac};
 pub use channel_ready::{ChannelReady, ChannelReadyTlvs};
-pub use commitment::{
-    ChannelConfig, ChannelPartyConfig, CommitmentError, CommitmentPartyState, CommitmentState,
-    HolderIdentity, Side,
-};
 pub use error::Error;
-pub use funding::{FundingTransaction, InsufficientFunds, build_funding_transaction};
 pub use funding_created::FundingCreated;
 pub use funding_signed::FundingSigned;
 pub use gossip_timestamp_filter::GossipTimestampFilter;
diff --git a/smite/src/channel_tx.rs b/smite/src/channel_tx.rs
new file mode 100644
index 0000000..2755ba9
--- /dev/null
+++ b/smite/src/channel_tx.rs
@@ -0,0 +1,13 @@
+//! BOLT 3 channel transaction construction.
+//!
+//! This module builds Lightning channel on-chain transactions: the funding
+//! transaction and the commitment transaction.
+
+mod commitment;
+mod funding;
+
+pub use commitment::{
+    ChannelConfig, ChannelPartyConfig, CommitmentError, CommitmentPartyState, CommitmentState,
+    HolderIdentity, Side,
+};
+pub use funding::{FundingTransaction, InsufficientFunds, build_funding_transaction};
diff --git a/smite/src/bolt/commitment.rs b/smite/src/channel_tx/commitment.rs
similarity index 100%
rename from smite/src/bolt/commitment.rs
rename to smite/src/channel_tx/commitment.rs
diff --git a/smite/src/bolt/funding.rs b/smite/src/channel_tx/funding.rs
similarity index 100%
rename from smite/src/bolt/funding.rs
rename to smite/src/channel_tx/funding.rs
diff --git a/smite/src/lib.rs b/smite/src/lib.rs
index b0e85b1..f211d57 100644
--- a/smite/src/lib.rs
+++ b/smite/src/lib.rs
@@ -8,6 +8,7 @@
 //! # Modules
 //! - [`bitcoin`] - Utilities for interacting with `bitcoind` instances via `bitcoin-cli`.
 //! - [`bolt`] - BOLT message encoding and decoding.
+//! - [`channel_tx`] - BOLT 3 channel transaction construction (funding and commitment).
 //! - [`noise`] - BOLT 8 `Noise_XK` encrypted transport.
 //! - [`oracles`] - Post-scenario invariant checks.
 //! - [`process`] - Managed subprocess utilities.
@@ -16,6 +17,7 @@
 
 pub mod bitcoin;
 pub mod bolt;
+pub mod channel_tx;
 pub mod noise;
 pub mod oracles;
 pub mod process;