add new constants for soft-fork3, hard-fork and the other plot-filter…

… adjustments

chia/consensus/constants.py

@@ -66,6 +66,18 @@ class ConsensusConstants:
     # soft fork initiated in 1.8.0 release
     SOFT_FORK2_HEIGHT: uint32
 
+    # soft fork initiated in 2.0 release
+    SOFT_FORK3_HEIGHT: uint32
+
+    # the hard fork planned with the 2.0 release
+    # this is the block with the first plot filter adjustment
+    HARD_FORK_HEIGHT: uint32
+
+    # the plot filter adjustment heights
+    PLOT_FILTER_128_HEIGHT: uint32
+    PLOT_FILTER_64_HEIGHT: uint32
+    PLOT_FILTER_32_HEIGHT: uint32
+
     def replace(self, **changes: object) -> "ConsensusConstants":
         return dataclasses.replace(self, **changes)
 

chia/consensus/default_constants.py

@@ -57,6 +57,15 @@
     "MAX_GENERATOR_REF_LIST_SIZE": 512,  # Number of references allowed in the block generator ref list
     "POOL_SUB_SLOT_ITERS": 37600000000,  # iters limit * NUM_SPS
     "SOFT_FORK2_HEIGHT": 3886635,
+    "SOFT_FORK3_HEIGHT": 4200000,
+    # June 2024
+    "HARD_FORK_HEIGHT": 5496000,
+    # June 2027
+    "PLOT_FILTER_128_HEIGHT": 10542000,
+    # June 2030
+    "PLOT_FILTER_64_HEIGHT": 15592000,
+    # June 2033
+    "PLOT_FILTER_32_HEIGHT": 20643000,
 }
 
 

tests/conftest.py

@@ -133,7 +133,7 @@ def db_version(request) -> int:
     return request.param
 
 
-@pytest.fixture(scope="function", params=[1000000, 3886635])
+@pytest.fixture(scope="function", params=[1000000, 3886635, 4200000, 5600000])
 def softfork_height(request) -> int:
     return request.param