Updates for etrog (#105)

* update for etrog

* update for etrog

* fix

* fix

* fix

* fix

README.md

@@ -297,7 +297,9 @@ List of events (entry types):
 >u64 batchNum  
 >u64 blockL2Num  
 >u64 timestamp  
+>u8[32] l1BlockHash  
 >u8[32] globalExitRoot  
+>u8[32] l1InfoRoot  
 >u8[20] coinbase  
 >u16 forkId  
 
@@ -306,16 +308,16 @@ List of events (entry types):
 - Entry data:  
 >u8   gasPricePercentage  
 >u8   isValid  // Intrinsic  
->u256 stateRoot  
+>u8[32] stateRoot  
 >u32  encodedTXLength  
 >u8[] encodedTX  
 
 ### End L2 Block
 - Entry type = 3
-- Entry data:  
->u64   blockL2Num  
->u256  l2BlockHash  
->u256  stateRoot  
+- Entry data:
+>u64  blockL2Num  
+>u8[32] l2BlockHash  
+>u8[32] stateRoot  
 
 ### Update GER
 - Entry type = 4
@@ -325,4 +327,4 @@ List of events (entry types):
 >u8[32] globalExitRoot  
 >u8[20] coinbase  
 >u16 forkId  
->u256  stateRoot  
+>u8[32]  stateRoot