diff --git a/chainregistry.go b/chainregistry.go
index bbfadd05..cb85c36a 100644
--- a/chainregistry.go
+++ b/chainregistry.go
@@ -569,6 +569,14 @@ var (
 		0x01, 0xea, 0x33, 0x09, 0x00, 0x00, 0x00, 0x00,
 	})
 
+	// bitcoinMainnetGenesis is the genesis hash of Bitcoin's main chain.
+	bitcoinMainnetGenesis = chainhash.Hash([chainhash.HashSize]byte{
+		0x6f, 0xe2, 0x8c, 0x0a, 0xb6, 0xf1, 0xb3, 0x72,
+		0xc1, 0xa6, 0xa2, 0x46, 0xae, 0x63, 0xf7, 0x4f,
+		0x93, 0x1e, 0x83, 0x65, 0xe1, 0x5a, 0x08, 0x9c,
+		0x68, 0xd6, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00,
+	})
+
 	// litecoinTestnetGenesis is the genesis hash of Litecoin's testnet4
 	// chain.
 	litecoinTestnetGenesis = chainhash.Hash([chainhash.HashSize]byte{
@@ -578,18 +586,22 @@ var (
 		0xd9, 0x51, 0x28, 0x4b, 0x5a, 0x62, 0x66, 0x49,
 	})
 
+	// litecoinMainnetGenesis is the genesis hash of Litecoin's main chain.
+	litecoinMainnetGenesis = chainhash.Hash([chainhash.HashSize]byte{
+		0xe2, 0xbf, 0x04, 0x7e, 0x7e, 0x5a, 0x19, 0x1a,
+		0xa4, 0xef, 0x34, 0xd3, 0x14, 0x97, 0x9d, 0xc9,
+		0x98, 0x6e, 0x0f, 0x19, 0x25, 0x1e, 0xda, 0xba,
+		0x59, 0x40, 0xfd, 0x1f, 0xe3, 0x65, 0xa7, 0x12,
+	})
+
 	// chainMap is a simple index that maps a chain's genesis hash to the
 	// chainCode enum for that chain.
 	chainMap = map[chainhash.Hash]chainCode{
 		bitcoinTestnetGenesis:  bitcoinChain,
 		litecoinTestnetGenesis: litecoinChain,
-	}
 
-	// reverseChainMap is the inverse of the chainMap above: it maps the
-	// chain enum for a chain to its genesis hash.
-	reverseChainMap = map[chainCode]chainhash.Hash{
-		bitcoinChain:  bitcoinTestnetGenesis,
-		litecoinChain: litecoinTestnetGenesis,
+		bitcoinMainnetGenesis:  bitcoinChain,
+		litecoinMainnetGenesis: litecoinChain,
 	}
 
 	// chainDNSSeeds is a map of a chain's hash to the set of DNS seeds