Merge pull request #92 from datachainlab/BELC3

BELC3

Author: yoshidan

light-client/src/errors.rs

@@ -144,6 +144,7 @@ pub enum Error {
     UnexpectedMissingForkSpecInCurrentEpochCalculation(BlockNumber, alloc::boxed::Box<Error>),
     UnexpectedMissingForkSpecInPreviousEpochCalculation(BlockNumber, alloc::boxed::Box<Error>),
     UnexpectedPreviousEpochInCalculatingNextEpoch(BlockNumber, BlockNumber, BlockNumber),
+    EmptyPreviousForkSpecs,
     UnexpectedEpochLength(u64, u64),
     MustBeEpoch(BlockNumber, ForkSpec),
     MustNotBeEpoch(BlockNumber, ForkSpec),
@@ -512,6 +513,9 @@ impl core::fmt::Display for Error {
             Error::UnexpectedEpochInfo(e1, e2) => {
                 write!(f, "UnexpectedEpochInfo : {} {}", e1, e2)
             }
+            Error::EmptyPreviousForkSpecs => {
+                write!(f, "EmptyPreviousForkSpecs")
+            }
             Error::UnexpectedNotEmptyMixHash(e1, e2) => {
                 write!(f, "UnexpectedNotEmptyMixHash : {} {:?}", e1, e2)
             }

light-client/src/fixture/mod.rs

@@ -93,11 +93,33 @@ pub fn fork_spec_after_lorentz() -> ForkSpec {
 
 pub fn fork_spec_after_maxwell() -> ForkSpec {
     ForkSpec {
-        height_or_timestamp: HeightOrTimestamp::Height(2),
+        height_or_timestamp: HeightOrTimestamp::Height(1),
+        additional_header_item_count: 1,
+        epoch_length: 1000,
+        max_turn_length: 64,
+        enable_header_msec: true,
+        gas_limit_bound_divider: 1024,
+    }
+}
+
+pub fn fork_spec_after_post_maxwell_1() -> ForkSpec {
+    ForkSpec {
+        height_or_timestamp: HeightOrTimestamp::Height(1),
         additional_header_item_count: 1,
         epoch_length: 1000,
         max_turn_length: 64,
         enable_header_msec: true,
         gas_limit_bound_divider: 1024,
     }
 }
+
+pub fn fork_spec_after_post_maxwell_2() -> ForkSpec {
+    ForkSpec {
+        height_or_timestamp: HeightOrTimestamp::Height(1),
+        additional_header_item_count: 1,
+        epoch_length: 2000,
+        max_turn_length: 64,
+        enable_header_msec: true,
+        gas_limit_bound_divider: 1024,
+    }
+}