diff --git a/docs/assets/module_hierarchy.gv b/docs/assets/module_hierarchy.gv
index 05664806..eba5c025 100644
--- a/docs/assets/module_hierarchy.gv
+++ b/docs/assets/module_hierarchy.gv
@@ -1,61 +1,61 @@
-digraph {
-	graph [splines=ortho colorscheme=svg label=<<u>Module Hierarchy</u>> labelloc=t fontsize=18.0]
-	node [shape=box style="filled, rounded"]
-
-	certgen [label="certgen" fillcolor=darkkhaki]
-	chainhash [label="chaincfg/chainhash" fillcolor=aquamarine]
-	dcrjson [label="dcrjson" fillcolor=indianred]
-	wire [label="wire" fillcolor=coral]
-	addrmgr [label="addrmgr" fillcolor=lightsalmon]
-	chaincfg [label="chaincfg" fillcolor=cadetblue]
-	connmgr [label="connmgr" fillcolor=mistyrose]
-	dcrec [label="dcrec" fillcolor=mediumpurple]
-	edwards [label="dcrec/edwards" fillcolor=lightseagreen]
-	secp256k1 [label="dcrec/secp256k1" fillcolor=mediumvioletred]
-	dcrutil [label="dcrutil" fillcolor=burlywood]
-	database [label="database" fillcolor=dodgerblue]
-	hdkeychain [label="hdkeychain" fillcolor=deepskyblue]
-	txscript [label="txscript" fillcolor=mediumspringgreen]
-	stake [label="blockchain/stake" fillcolor=bisque]
-	gcs [label="gcs" fillcolor=gold]
-	blockchain [label="blockchain" fillcolor=orchid]
-	mempool [label="mempool" fillcolor=slategray]
-	mining [label="mining" fillcolor=chartreuse]
-	peer [label="peer" fillcolor=khaki]
-	rpcclient [label="rpcclient" fillcolor=mediumseagreen]
-	dcrd [label="dcrd" fillcolor=chocolate]
-
-	{rank=same connmgr addrmgr hdkeychain peer rpcclient mempool}
-
-	certgen
- 	chainhash -> dcrjson [dir=back color=aquamarine]
- 	chainhash -> wire [dir=back color=aquamarine]
-	wire -> addrmgr [dir=back color=coral]
-	wire -> chaincfg [dir=back color=coral]
-	chaincfg -> connmgr [dir=back color=cadetblue]
-	chainhash -> secp256k1 [dir=back color=aquamarine]
-	chaincfg -> dcrutil [dir=back color=cadetblue]
-	dcrec -> dcrutil [dir=back color=mediumpurple]
-	edwards ->  dcrutil [dir=back color=lightseagreen]
-	secp256k1 ->  dcrutil [dir=back color=mediumvioletred]
-	dcrutil -> database [dir=back color=burlywood]
-	dcrutil -> hdkeychain [dir=back color=burlywood]
-	dcrutil -> txscript [dir=back color=burlywood]
-	database ->  stake [dir=back color=dodgerblue]
-	txscript -> stake [dir=back color=mediumspringgreen]
-	stake -> gcs [dir=back color=bisque]
-	dcrjson -> blockchain [dir=back color=indianred]
-	gcs -> blockchain [dir=back color=gold]
-	blockchain -> mining [dir=back color=orchid]
-	mining -> mempool [dir=back color=chartreuse]
-	blockchain -> peer [dir=back color=orchid]
-	blockchain -> rpcclient [dir=back color=orchid]
-
-	mempool -> dcrd [dir=back color=slategray]
-	certgen -> dcrd [dir=back color=darkkhaki]
-	addrmgr -> dcrd [dir=back color=lightsalmon]
-	hdkeychain -> dcrd [dir=back color=deepskyblue]
-	connmgr -> dcrd [dir=back color=mistyrose]
-	rpcclient -> dcrd [dir=back color=mediumseagreen]
-	peer -> dcrd [dir=back color=khaki]
-}
+digraph {
+	graph [splines=ortho colorscheme=svg label=<<u>Module Hierarchy</u>> labelloc=t fontsize=18.0]
+	node [shape=box style="filled, rounded"]
+
+	certgen [label="certgen" fillcolor=darkkhaki]
+	chainhash [label="chaincfg/chainhash" fillcolor=aquamarine]
+	dcrjson [label="dcrjson" fillcolor=indianred]
+	wire [label="wire" fillcolor=coral]
+	addrmgr [label="addrmgr" fillcolor=lightsalmon]
+	chaincfg [label="chaincfg" fillcolor=cadetblue]
+	connmgr [label="connmgr" fillcolor=mistyrose]
+	dcrec [label="dcrec" fillcolor=mediumpurple]
+	edwards [label="dcrec/edwards" fillcolor=lightseagreen]
+	secp256k1 [label="dcrec/secp256k1" fillcolor=mediumvioletred]
+	dcrutil [label="dcrutil" fillcolor=burlywood]
+	database [label="database" fillcolor=dodgerblue]
+	hdkeychain [label="hdkeychain" fillcolor=deepskyblue]
+	txscript [label="txscript" fillcolor=mediumspringgreen]
+	stake [label="blockchain/stake" fillcolor=bisque]
+	gcs [label="gcs" fillcolor=gold]
+	blockchain [label="blockchain" fillcolor=orchid]
+	mempool [label="mempool" fillcolor=slategray]
+	mining [label="mining" fillcolor=chartreuse]
+	peer [label="peer" fillcolor=khaki]
+	rpcclient [label="rpcclient" fillcolor=mediumseagreen]
+	dcrd [label="dcrd" fillcolor=chocolate]
+
+	{rank=same connmgr addrmgr hdkeychain peer rpcclient mempool}
+
+	certgen
+	chainhash -> dcrjson [dir=back color=aquamarine]
+	chainhash -> wire [dir=back color=aquamarine]
+	wire -> addrmgr [dir=back color=coral]
+	wire -> chaincfg [dir=back color=coral]
+	chaincfg -> connmgr [dir=back color=cadetblue]
+	chainhash -> secp256k1 [dir=back color=aquamarine]
+	chaincfg -> dcrutil [dir=back color=cadetblue]
+	dcrec -> dcrutil [dir=back color=mediumpurple]
+	edwards ->  dcrutil [dir=back color=lightseagreen]
+	secp256k1 ->  dcrutil [dir=back color=mediumvioletred]
+	dcrutil -> database [dir=back color=burlywood]
+	dcrutil -> hdkeychain [dir=back color=burlywood]
+	dcrutil -> txscript [dir=back color=burlywood]
+	database ->  stake [dir=back color=dodgerblue]
+	txscript -> stake [dir=back color=mediumspringgreen]
+	stake -> gcs [dir=back color=bisque]
+	dcrjson -> blockchain [dir=back color=indianred]
+	gcs -> blockchain [dir=back color=gold]
+	blockchain -> mining [dir=back color=orchid]
+	mining -> mempool [dir=back color=chartreuse]
+	blockchain -> peer [dir=back color=orchid]
+	blockchain -> rpcclient [dir=back color=orchid]
+
+	mempool -> dcrd [dir=back color=slategray]
+	certgen -> dcrd [dir=back color=darkkhaki]
+	addrmgr -> dcrd [dir=back color=lightsalmon]
+	hdkeychain -> dcrd [dir=back color=deepskyblue]
+	connmgr -> dcrd [dir=back color=mistyrose]
+	rpcclient -> dcrd [dir=back color=mediumseagreen]
+	peer -> dcrd [dir=back color=khaki]
+}