Merge pull request 0xPolygonZero#1206 from topos-protocol/missing-pub…

…lic-value-links

Add missing links between public values

evm/src/cpu/kernel/asm/main.asm

@@ -2,6 +2,9 @@ global main:
     // First, initialise the shift table
     %shift_table_init
 
+    // Initialize the block bloom filter
+    %initialize_block_bloom
+
     // Second, load all MPT data from the prover.
     PUSH hash_initial_tries
     %jump(load_all_mpts)
@@ -13,9 +16,8 @@ global hash_initial_tries:
 
 global start_txns:
     // stack: (empty)
-    // Last mpt input is txn_nb.
-    PROVER_INPUT(mpt)
-    PUSH 0
+    %mload_global_metadata(@GLOBAL_METADATA_TXN_NUMBER_BEFORE)
+    %mload_global_metadata(@GLOBAL_METADATA_BLOCK_GAS_USED_BEFORE)
     // stack: init_used_gas, txn_nb
 
 txn_loop:
@@ -37,8 +39,71 @@ global txn_loop_after:
 
 global hash_final_tries:
     // stack: cum_gas, txn_nb
-    %pop2
+    // Check that we end up with the correct `cum_gas`, `txn_nb` and bloom filter.
+    %mload_global_metadata(@GLOBAL_METADATA_BLOCK_GAS_USED_AFTER) %assert_eq
+    %mload_global_metadata(@GLOBAL_METADATA_TXN_NUMBER_AFTER) %assert_eq
+    %check_metadata_block_bloom
     %mpt_hash_state_trie   %mload_global_metadata(@GLOBAL_METADATA_STATE_TRIE_DIGEST_AFTER)     %assert_eq
     %mpt_hash_txn_trie     %mload_global_metadata(@GLOBAL_METADATA_TXN_TRIE_DIGEST_AFTER)       %assert_eq
     %mpt_hash_receipt_trie %mload_global_metadata(@GLOBAL_METADATA_RECEIPT_TRIE_DIGEST_AFTER)   %assert_eq
     %jump(halt)
+
+initialize_block_bloom:
+    // stack: retdest
+    PUSH 0 PUSH 8 PUSH 0
+
+initialize_bloom_loop:
+    // stack: i, len, offset, retdest
+    DUP2 DUP2 EQ %jumpi(initialize_bloom_loop_end)
+    PUSH 32 // Bloom word length
+    // stack: word_len, i, len, offset, retdest
+    // Load the next `block_bloom_before` word.
+    DUP2 %add_const(8) %mload_kernel(@SEGMENT_GLOBAL_BLOCK_BLOOM)
+    // stack: bloom_word, word_len, i, len, offset, retdest
+    DUP5 PUSH @SEGMENT_BLOCK_BLOOM PUSH 0 // Bloom word address in SEGMENT_BLOCK_BLOOM
+    %mstore_unpacking
+    // stack: new_offset, i, len, old_offset, retdest
+    SWAP3 POP %increment
+    // stack: i, len, new_offset, retdest
+    %jump(initialize_bloom_loop)
+
+initialize_bloom_loop_end:
+    // stack: len, len, offset, retdest
+    %pop3
+    JUMP
+    
+%macro initialize_block_bloom
+    // stack: (empty)
+    PUSH %%after
+    %jump(initialize_block_bloom)
+%%after:
+%endmacro
+
+check_metadata_block_bloom:
+    // stack: retdest
+    PUSH 0 PUSH 8 PUSH 0
+
+check_bloom_loop:
+    // stack: i, len, offset, retdest
+    DUP2 DUP2 EQ %jumpi(check_bloom_loop_end)
+    PUSH 32 // Bloom word length
+    // stack: word_len, i, len, offset, retdest
+    DUP4 PUSH @SEGMENT_BLOCK_BLOOM PUSH 0
+    %mload_packing
+    // stack: bloom_word, i, len, offset, retdest
+    DUP2 %add_const(16) %mload_kernel(@SEGMENT_GLOBAL_BLOCK_BLOOM) %assert_eq
+    // stack: i, len, offset, retdest
+    %increment SWAP2 %add_const(32) SWAP2
+    // stack: i+1, len, new_offset, retdest
+    %jump(check_bloom_loop)
+
+check_bloom_loop_end:
+    // stack: len, len, offset, retdest
+    %pop3
+    JUMP
+
+%macro check_metadata_block_bloom
+    PUSH %%after
+    %jump(check_metadata_block_bloom)
+%%after:
+%endmacro

evm/src/cpu/kernel/constants/global_metadata.rs

@@ -42,43 +42,49 @@ pub(crate) enum GlobalMetadata {
     BlockGasLimit = 18,
     BlockChainId = 19,
     BlockBaseFee = 20,
-
+    BlockGasUsed = 21,
+    /// Before current transactions block values.
+    BlockGasUsedBefore = 22,
+    /// After current transactions block values.
+    BlockGasUsedAfter = 23,
     /// Gas to refund at the end of the transaction.
-    RefundCounter = 21,
+    RefundCounter = 24,
     /// Length of the addresses access list.
-    AccessedAddressesLen = 22,
+    AccessedAddressesLen = 25,
     /// Length of the storage keys access list.
-    AccessedStorageKeysLen = 23,
+    AccessedStorageKeysLen = 26,
     /// Length of the self-destruct list.
-    SelfDestructListLen = 24,
+    SelfDestructListLen = 27,
     /// Length of the bloom entry buffer.
-    BloomEntryLen = 25,
+    BloomEntryLen = 28,
 
     /// Length of the journal.
-    JournalLen = 26,
+    JournalLen = 29,
     /// Length of the `JournalData` segment.
-    JournalDataLen = 27,
+    JournalDataLen = 30,
     /// Current checkpoint.
-    CurrentCheckpoint = 28,
-    TouchedAddressesLen = 29,
+    CurrentCheckpoint = 31,
+    TouchedAddressesLen = 32,
     // Gas cost for the access list in type-1 txns. See EIP-2930.
-    AccessListDataCost = 30,
+    AccessListDataCost = 33,
     // Start of the access list in the RLP for type-1 txns.
-    AccessListRlpStart = 31,
+    AccessListRlpStart = 34,
     // Length of the access list in the RLP for type-1 txns.
-    AccessListRlpLen = 32,
+    AccessListRlpLen = 35,
     // Boolean flag indicating if the txn is a contract creation txn.
-    ContractCreation = 33,
-    IsPrecompileFromEoa = 34,
-    CallStackDepth = 35,
-    /// Transaction logs list length
-    LogsLen = 36,
-    LogsDataLen = 37,
-    LogsPayloadLen = 38,
+    ContractCreation = 36,
+    IsPrecompileFromEoa = 37,
+    CallStackDepth = 38,
+    /// Transaction logs list length.
+    LogsLen = 39,
+    LogsDataLen = 40,
+    LogsPayloadLen = 41,
+    TxnNumberBefore = 42,
+    TxnNumberAfter = 43,
 }
 
 impl GlobalMetadata {
-    pub(crate) const COUNT: usize = 39;
+    pub(crate) const COUNT: usize = 44;
 
     pub(crate) fn all() -> [Self; Self::COUNT] {
         [
@@ -103,6 +109,9 @@ impl GlobalMetadata {
             Self::BlockGasLimit,
             Self::BlockChainId,
             Self::BlockBaseFee,
+            Self::BlockGasUsed,
+            Self::BlockGasUsedBefore,
+            Self::BlockGasUsedAfter,
             Self::RefundCounter,
             Self::AccessedAddressesLen,
             Self::AccessedStorageKeysLen,
@@ -121,6 +130,8 @@ impl GlobalMetadata {
             Self::LogsLen,
             Self::LogsDataLen,
             Self::LogsPayloadLen,
+            Self::TxnNumberBefore,
+            Self::TxnNumberAfter,
         ]
     }
 
@@ -148,6 +159,9 @@ impl GlobalMetadata {
             Self::BlockGasLimit => "GLOBAL_METADATA_BLOCK_GAS_LIMIT",
             Self::BlockChainId => "GLOBAL_METADATA_BLOCK_CHAIN_ID",
             Self::BlockBaseFee => "GLOBAL_METADATA_BLOCK_BASE_FEE",
+            Self::BlockGasUsed => "GLOBAL_METADATA_BLOCK_GAS_USED",
+            Self::BlockGasUsedBefore => "GLOBAL_METADATA_BLOCK_GAS_USED_BEFORE",
+            Self::BlockGasUsedAfter => "GLOBAL_METADATA_BLOCK_GAS_USED_AFTER",
             Self::RefundCounter => "GLOBAL_METADATA_REFUND_COUNTER",
             Self::AccessedAddressesLen => "GLOBAL_METADATA_ACCESSED_ADDRESSES_LEN",
             Self::AccessedStorageKeysLen => "GLOBAL_METADATA_ACCESSED_STORAGE_KEYS_LEN",
@@ -166,6 +180,8 @@ impl GlobalMetadata {
             Self::LogsLen => "GLOBAL_METADATA_LOGS_LEN",
             Self::LogsDataLen => "GLOBAL_METADATA_LOGS_DATA_LEN",
             Self::LogsPayloadLen => "GLOBAL_METADATA_LOGS_PAYLOAD_LEN",
+            Self::TxnNumberBefore => "GLOBAL_METADATA_TXN_NUMBER_BEFORE",
+            Self::TxnNumberAfter => "GLOBAL_METADATA_TXN_NUMBER_AFTER",
         }
     }
 }