diff --git a/blockstore/lib/config.py b/blockstore/lib/config.py
index d9cec214a..82bd27d4a 100644
--- a/blockstore/lib/config.py
+++ b/blockstore/lib/config.py
@@ -86,7 +86,7 @@ DEFAULT_BITCOIND_PASSWD = 'opennamesystem'
 """
 REINDEX_FREQUENCY = 60 # seconds
 
-FIRST_BLOCK_MAINNET = 373489 # 343883
+FIRST_BLOCK_MAINNET = 373599 # 343883
 FIRST_BLOCK_MAINNET_TESTSET = FIRST_BLOCK_MAINNET
 # FIRST_BLOCK_TESTNET = 343883
 FIRST_BLOCK_TESTNET = 529008
@@ -207,7 +207,7 @@ PRICE_DROP_PER_LETTER = 10
 PRICE_DROP_FOR_NON_ALPHABETIC = 10
 ALPHABETIC_PRICE_FLOOR = 10**4
 
-NAME_MINIMUM_COST = 10000       # about one OP_RETURN
+NAME_COST_UNIT = 100    # 100 satoshis
 
 # NAMESPACE_BASE_COST = 64 * SATOSHIS_PER_BTC
 # NAMESPACE_BASE_COST = SATOSHIS_PER_BTC
@@ -215,17 +215,17 @@ NAME_MINIMUM_COST = 10000       # about one OP_RETURN
 # NAMESPACE_MINIMUM_COST = SATOSHIS_PER_BTC / 10  # 0.1 BTC
 # NAMESPACE_MINIMUM_COST = 1   
 
-"""
-NAMESPACE_1_CHAR_COST = 86.67 * SATOSHIS_PER_BTC        # ~$20,000
-NAMESPACE_23_CHAR_COST = 8.67 * SATOSHIS_PER_BTC        # ~$2,000
-NAMESPACE_4567_CHAR_COST = 0.867 * SATOSHIS_PER_BTC     # ~$200
-NAMESPACE_8UP_CHAR_COST = 0.0867 * SATOSHIS_PER_BTC     # ~$20
+NAMESPACE_1_CHAR_COST = 400 * SATOSHIS_PER_BTC        # ~$96,000
+NAMESPACE_23_CHAR_COST = 40 * SATOSHIS_PER_BTC        # ~$9,600
+NAMESPACE_4567_CHAR_COST = 4 * SATOSHIS_PER_BTC       # ~$960
+NAMESPACE_8UP_CHAR_COST = 0.4 * SATOSHIS_PER_BTC      # ~$96
+
 """
 NAMESPACE_1_CHAR_COST = 86.67 * 0.001 * SATOSHIS_PER_BTC
 NAMESPACE_23_CHAR_COST = 8.67 * 0.001 * SATOSHIS_PER_BTC
 NAMESPACE_4567_CHAR_COST = 0.867 * 0.001 * SATOSHIS_PER_BTC
 NAMESPACE_8UP_CHAR_COST = 0.0867 * 0.001 * SATOSHIS_PER_BTC
-
+"""
 
 NAMESPACE_PREORDER_EXPIRE = BLOCKS_PER_DAY      # namespace preorders expire after 1 day, if not revealed
 NAMESPACE_REVEAL_EXPIRE = BLOCKS_PER_YEAR       # namespace reveals expire after 1 year, if not readied.