add the tx for 0 -> 1 and 1 -> 2

Signed-off-by: Guillaume Ballet <[email protected]>

Author: gballet

tests/prague/eip8047_bloatnet/test_bloatnet.py

@@ -29,25 +29,25 @@ def test_bloatnet(blockchain_test: BlockchainTestFiller, pre: Alloc, fork: Fork)
     storage = {}
     GasLimit = 30_000_000   # Default gas limit seems to be >90M in this env
 
-    totalgas = gas_costs.G_BASE * 2  # Initial gas for PUSH0 + POP
+    totalgas = gas_costs.G_BASE * 2  # Initial gas for PUSH0 + CALLDATALOAD
     gas_increment  = gas_costs.G_VERY_LOW * 2 + gas_costs.G_STORAGE_SET + gas_costs.G_COLD_SLOAD
-    sstore_code = Op.PUSH0
+    sstore_code = Op.PUSH0 + Op.CALLDATALOAD + Op.DUP1
     i = 0
     while totalgas + gas_increment < GasLimit:
         totalgas += gas_increment
-        print(f"increment={gas_increment} < totalgas={totalgas} i={i}")
-        sstore_code = sstore_code + Op.PUSH1(1)
+        # print(f"increment={gas_increment} < totalgas={totalgas} i={i}")
+        sstore_code = sstore_code + Op.DUP1
         if i < 256:
             sstore_code = sstore_code + Op.PUSH1(i)
         else:
             sstore_code = sstore_code + Op.PUSH2(i)
 
         sstore_code = sstore_code + Op.SSTORE(unchecked=True)
 
-        storage[storage_slot] = 0x1
+        storage[storage_slot] = 0x02 << 248
         storage_slot += 1
         i += 1
-    sstore_code = sstore_code + Op.POP
+    sstore_code = sstore_code + Op.POP # Drop last value on the stack
 
     sender = pre.fund_eoa()
     print(sender)
@@ -59,17 +59,18 @@ def test_bloatnet(blockchain_test: BlockchainTestFiller, pre: Alloc, fork: Fork)
     tx_0_1 = Transaction(
         to=contract_address,
         gas_limit=GasLimit,
-        data=b"",
+        data=b'\x01',  # Single byte 0x01
+        value=0,
+        sender=sender,
+    )
+    tx_1_2 = Transaction(
+        to=contract_address,
+        gas_limit=30000000,
+        data=b'\x02',  # Single byte 0x02, turns into 0x2000000000000000000000000000000000000000000000000000000000000000
         value=0,
         sender=sender,
     )
-    # tx_1_2 = Transaction(
-    #     to=contract_address,
-    #     gas_limit=30000000,
-    #     data=b"",
-    #     value=0,
-    #     sender=sender,
-    # )
 
     post = {contract_address: Account(storage=storage)}
-    blockchain_test(pre=pre, blocks=[Block(txs=[tx_0_1])], post=post)
+
+    blockchain_test(pre=pre, blocks=[Block(txs=[tx_0_1, tx_1_2])], post=post)