Merge pull request ethereum#770 from beaugunderson/develop

add BLOCK_GAS_LIMIT
dongsam · Jul 12, 2017 · afa24f2 · afa24f2
2 parents a6875c8 + 9b829fc
commit afa24f2
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Showing 3 changed files with 6 additions and 4 deletions.
diff --git a/ethereum/config.py b/ethereum/config.py
@@ -27,6 +27,7 @@
     #                   (block.gas_used * 6 / 5) / 1024
     GASLIMIT_EMA_FACTOR=1024,
     GASLIMIT_ADJMAX_FACTOR=1024,
+    BLOCK_GAS_LIMIT=4712388,
     BLKLIM_FACTOR_NOM=3,
     BLKLIM_FACTOR_DEN=2,
     # Network ID

diff --git a/ethereum/genesis_helpers.py b/ethereum/genesis_helpers.py
@@ -107,11 +107,12 @@ def mk_genesis_block(env, **kwargs):
 
 
 def mk_basic_state(alloc, header=None, env=None, executing_on_head=False):
-    state = State(env=env or Env(), executing_on_head=executing_on_head)
+    env = env or Env()
+    state = State(env=env, executing_on_head=executing_on_head)
     if not header:
         header = {
-            "number": 0, "gas_limit": 4712388, "gas_used": 0,
-            "timestamp": 1467446877, "difficulty": 1,
+            "number": 0, "gas_limit": env.config['BLOCK_GAS_LIMIT'],
+            "gas_used": 0, "timestamp": 1467446877, "difficulty": 1,
             "uncles_hash": '0x'+encode_hex(BLANK_UNCLES_HASH)
         }
     h = BlockHeader(number=parse_as_int(header['number']),

diff --git a/ethereum/pow/chain.py b/ethereum/pow/chain.py
@@ -60,7 +60,7 @@ def __init__(self, genesis=None, env=None, \
             print('Initializing chain from new state based on alloc')
             self.state = mk_basic_state(genesis, {
                 "number": kwargs.get('number', 0),
-                "gas_limit": kwargs.get('gas_limit', 4712388),
+                "gas_limit": kwargs.get('gas_limit', self.env.config['BLOCK_GAS_LIMIT']),
                 "gas_used": kwargs.get('gas_used', 0),
                 "timestamp": kwargs.get('timestamp', 1467446877),
                 "difficulty": kwargs.get('difficulty', 2**25),