diff --git a/src/Bitcoin.mo b/src/Bitcoin.mo
new file mode 100644
index 00000000..0e444bc4
--- /dev/null
+++ b/src/Bitcoin.mo
@@ -0,0 +1,73 @@
+// This is a generated Motoko binding.
+// Please use `import service "ic:canister_id"` instead to call canisters on the IC if possible.
+
+module {
+  public type address = Text;
+  public type block_hash = Blob;
+  public type config = {
+    api_access : flag;
+    blocks_source : Principal;
+    fees : fees;
+    watchdog_canister : ?Principal;
+    network : network;
+    stability_threshold : Nat;
+    syncing : flag;
+    disable_api_if_not_fully_synced : flag;
+  };
+  public type fees = {
+    get_current_fee_percentiles : Nat;
+    get_utxos_maximum : Nat;
+    get_current_fee_percentiles_maximum : Nat;
+    send_transaction_per_byte : Nat;
+    get_balance : Nat;
+    get_utxos_cycles_per_ten_instructions : Nat;
+    get_utxos_base : Nat;
+    get_balance_maximum : Nat;
+    send_transaction_base : Nat;
+  };
+  public type flag = { #disabled; #enabled };
+  public type get_balance_request = {
+    network : network;
+    address : address;
+    min_confirmations : ?Nat32;
+  };
+  public type get_current_fee_percentiles_request = { network : network };
+  public type get_utxos_request = {
+    network : network;
+    filter : ?{ #page : Blob; #min_confirmations : Nat32 };
+    address : address;
+  };
+  public type get_utxos_response = {
+    next_page : ?Blob;
+    tip_height : Nat32;
+    tip_block_hash : block_hash;
+    utxos : [utxo];
+  };
+  public type millisatoshi_per_byte = Nat64;
+  public type network = { #mainnet; #regtest; #testnet };
+  public type outpoint = { txid : Blob; vout : Nat32 };
+  public type satoshi = Nat64;
+  public type send_transaction_request = {
+    transaction : Blob;
+    network : network;
+  };
+  public type set_config_request = {
+    api_access : ?flag;
+    fees : ?fees;
+    watchdog_canister : ??Principal;
+    stability_threshold : ?Nat;
+    syncing : ?flag;
+    disable_api_if_not_fully_synced : ?flag;
+  };
+  public type utxo = { height : Nat32; value : satoshi; outpoint : outpoint };
+  public type Self = config -> async actor {
+    bitcoin_get_balance : shared get_balance_request -> async satoshi;
+    bitcoin_get_current_fee_percentiles : shared get_current_fee_percentiles_request -> async [
+        millisatoshi_per_byte
+      ];
+    bitcoin_get_utxos : shared get_utxos_request -> async get_utxos_response;
+    bitcoin_send_transaction : shared send_transaction_request -> async ();
+    get_config : shared query () -> async config;
+    set_config : shared set_config_request -> async ();
+  }
+}
diff --git a/src/CyclesLedger.mo b/src/CyclesLedger.mo
new file mode 100644
index 00000000..cb6c85ea
--- /dev/null
+++ b/src/CyclesLedger.mo
@@ -0,0 +1,78 @@
+module {
+  public type Account = { owner : Principal; subaccount : ?Subaccount };
+  public type BlockIndex = Nat;
+  public type Duration = Nat64;
+  public type RejectionCode = {
+    #NoError;
+    #CanisterError;
+    #SysTransient;
+    #DestinationInvalid;
+    #Unknown;
+    #SysFatal;
+    #CanisterReject
+  };
+  public type SendArg = {
+    to : Principal;
+    fee : ?Nat;
+    memo : ?Blob;
+    from_subaccount : ?Subaccount;
+    created_at_time : ?Timestamp;
+    amount : Nat
+  };
+  public type SendError = { fee_block : BlockIndex; reason : SendErrorReason };
+  public type SendErrorReason = {
+    #GenericError : { message : Text; error_code : Nat };
+    #TemporarilyUnavailable;
+    #FailedToSend : { rejection_code : RejectionCode; rejection_reason : Text };
+    #Duplicate : { duplicate_of : BlockIndex };
+    #BadFee : { expected_fee : Nat };
+    #InvalidReceiver : { receiver : Principal };
+    #CreatedInFuture : { ledger_time : Timestamp };
+    #TooOld;
+    #InsufficientFunds : { balance : Nat }
+  };
+  public type Subaccount = Blob;
+  public type Timestamp = Nat64;
+  public type TransferArgs = {
+    to : Account;
+    fee : ?Nat;
+    memo : ?Blob;
+    from_subaccount : ?Subaccount;
+    created_at_time : ?Timestamp;
+    amount : Nat
+  };
+  public type TransferError = {
+    #GenericError : { message : Text; error_code : Nat };
+    #TemporarilyUnavailable;
+    #BadBurn : { min_burn_amount : Nat };
+    #Duplicate : { duplicate_of : BlockIndex };
+    #BadFee : { expected_fee : Nat };
+    #CreatedInFuture : { ledger_time : Timestamp };
+    #TooOld;
+    #InsufficientFunds : { balance : Nat }
+  };
+  public type Value = { #Int : Int; #Nat : Nat; #Blob : Blob; #Text : Text };
+  public type Self = actor {
+    deposit : shared { to : Account; memo : ?Blob } -> async {
+      balance : Nat;
+      txid : BlockIndex
+    };
+    icrc1_balance_of : shared query Account -> async Nat;
+    icrc1_decimals : shared query () -> async Nat8;
+    icrc1_fee : shared query () -> async Nat;
+    icrc1_metadata : shared query () -> async [(Text, Value)];
+    icrc1_minting_account : shared query () -> async ?Account;
+    icrc1_name : shared query () -> async Text;
+    icrc1_supported_standards : shared query () -> async [{
+      url : Text;
+      name : Text
+    }];
+    icrc1_symbol : shared query () -> async Text;
+    icrc1_total_supply : shared query () -> async Nat;
+    icrc1_transfer : shared TransferArgs -> async {
+      #Ok : BlockIndex;
+      #Err : TransferError
+    };
+    send : shared SendArg -> async { #Ok : BlockIndex; #Err : SendError }
+  }
+}
diff --git a/src/Management.mo b/src/Management.mo
new file mode 100644
index 00000000..36eb9886
--- /dev/null
+++ b/src/Management.mo
@@ -0,0 +1,131 @@
+module {
+  public type bitcoin_address = Text;
+  public type bitcoin_network = { #mainnet; #testnet };
+  public type block_hash = [Nat8];
+  public type canister_id = Principal;
+  public type canister_settings = {
+    freezing_threshold : ?Nat;
+    controllers : ?[Principal];
+    memory_allocation : ?Nat;
+    compute_allocation : ?Nat
+  };
+  public type definite_canister_settings = {
+    freezing_threshold : Nat;
+    controllers : [Principal];
+    memory_allocation : Nat;
+    compute_allocation : Nat
+  };
+  public type ecdsa_curve = { #secp256k1 };
+  public type get_balance_request = {
+    network : bitcoin_network;
+    address : bitcoin_address;
+    min_confirmations : ?Nat32
+  };
+  public type get_current_fee_percentiles_request = {
+    network : bitcoin_network
+  };
+  public type get_utxos_request = {
+    network : bitcoin_network;
+    filter : ?{ #page : [Nat8]; #min_confirmations : Nat32 };
+    address : bitcoin_address
+  };
+  public type get_utxos_response = {
+    next_page : ?[Nat8];
+    tip_height : Nat32;
+    tip_block_hash : block_hash;
+    utxos : [utxo]
+  };
+  public type http_header = { value : Text; name : Text };
+  public type http_response = {
+    status : Nat;
+    body : [Nat8];
+    headers : [http_header]
+  };
+  public type millisatoshi_per_byte = Nat64;
+  public type outpoint = { txid : [Nat8]; vout : Nat32 };
+  public type satoshi = Nat64;
+
+  public type send_transaction_request = {
+    transaction : [Nat8];
+    network : bitcoin_network
+  };
+
+  public type user_id = Principal;
+
+  public type utxo = { height : Nat32; value : satoshi; outpoint : outpoint };
+
+  public type wasm_module = [Nat8];
+
+  public type Self = actor {
+    bitcoin_get_balance : shared get_balance_request -> async satoshi;
+    bitcoin_get_current_fee_percentiles : shared get_current_fee_percentiles_request -> async [
+      millisatoshi_per_byte
+    ];
+    bitcoin_get_utxos : shared get_utxos_request -> async get_utxos_response;
+    bitcoin_send_transaction : shared send_transaction_request -> async ();
+
+    canister_status : shared { canister_id : canister_id } -> async {
+      status : { #stopped; #stopping; #running };
+      memory_size : Nat;
+      cycles : Nat;
+      settings : definite_canister_settings;
+      idle_cycles_burned_per_day : Nat;
+      module_hash : ?[Nat8]
+    };
+    create_canister : shared { settings : ?canister_settings } -> async {
+      canister_id : canister_id
+    };
+
+    delete_canister : shared { canister_id : canister_id } -> async ();
+    deposit_cycles : shared { canister_id : canister_id } -> async ();
+
+    ecdsa_public_key : shared {
+      key_id : { name : Text; curve : ecdsa_curve };
+      canister_id : ?canister_id;
+      derivation_path : [[Nat8]]
+    } -> async { public_key : [Nat8]; chain_code : [Nat8] };
+
+    http_request : shared {
+      url : Text;
+      method : { #get; #head; #post };
+      max_response_bytes : ?Nat64;
+      body : ?[Nat8];
+      transform : ?{
+        function : shared query {
+          context : [Nat8];
+          response : http_response
+        } -> async http_response;
+        context : [Nat8]
+      };
+      headers : [http_header]
+    } -> async http_response;
+    install_code : shared {
+      arg : [Nat8];
+      wasm_module : wasm_module;
+      mode : { #reinstall; #upgrade; #install };
+      canister_id : canister_id
+    } -> async ();
+    provisional_create_canister_with_cycles : shared {
+      settings : ?canister_settings;
+      specified_id : ?canister_id;
+      amount : ?Nat
+    } -> async { canister_id : canister_id };
+    provisional_top_up_canister : shared {
+      canister_id : canister_id;
+      amount : Nat
+    } -> async ();
+    raw_rand : shared () -> async [Nat8];
+    sign_with_ecdsa : shared {
+      key_id : { name : Text; curve : ecdsa_curve };
+      derivation_path : [[Nat8]];
+      message_hash : [Nat8]
+    } -> async { signature : [Nat8] };
+    start_canister : shared { canister_id : canister_id } -> async ();
+    stop_canister : shared { canister_id : canister_id } -> async ();
+    uninstall_code : shared { canister_id : canister_id } -> async ();
+    update_settings : shared {
+      canister_id : Principal;
+      settings : canister_settings
+    } -> async ()
+  }
+}