feat: support create_access_list

CHANGELOG.md

@@ -1,13 +1,17 @@
 # Changelog
 
 ## UNRELEASED
+
+### Improvements
+
 * [#1895](https://github.com/crypto-org-chain/cronos/pull/1895) feat: use cronos store.
 * [#1908](https://github.com/crypto-org-chain/cronos/pull/1908) Add db migration/patch CLI tool
 * [#1875](https://github.com/crypto-org-chain/cronos/pull/1875) Support for preinstalls
 * [#1882](https://github.com/crypto-org-chain/cronos/pull/1882) Support for eip2935
 * [#1880](https://github.com/crypto-org-chain/cronos/pull/1880) Move module from v2 to v1 to follow semver convention
 * [#1933](https://github.com/crypto-org-chain/cronos/pull/1933) Chore: add validation for HeaderHashNum and HistoryServeWindow in evm params
 * [#1941](https://github.com/crypto-org-chain/cronos/pull/1941) fix: return calculated gas instead of panic for RelayerContract, add guards for ica precompile and ibc getSourceChannelId
+* [#1932](https://github.com/crypto-org-chain/cronos/pull/1932) Support create_access_list
 
 *Dec 4, 2025*
 

go.mod

@@ -303,7 +303,7 @@ replace (
 	// release/v1.15
 	github.com/ethereum/go-ethereum => github.com/crypto-org-chain/go-ethereum v1.10.20-0.20250815065500-a4fbafcae0dd
 	// develop
-	github.com/evmos/ethermint => github.com/crypto-org-chain/ethermint v0.22.1-0.20251210080935-9a1a449c16db
+	github.com/evmos/ethermint => github.com/crypto-org-chain/ethermint v0.22.1-0.20251212021209-7da2d575eebe
 	// Fix upstream GHSA-h395-qcrw-5vmq and GHSA-3vp4-m3rf-835h vulnerabilities.
 	// TODO Remove it: https://github.com/cosmos/cosmos-sdk/issues/10409
 	github.com/gin-gonic/gin => github.com/gin-gonic/gin v1.9.0

go.sum

@@ -917,8 +917,8 @@ github.com/crypto-org-chain/cronos-store/store v0.0.0-20251203075505-0670ff683f0
 github.com/crypto-org-chain/cronos-store/store v0.0.0-20251203075505-0670ff683f07/go.mod h1:QtmMmgHYQqioX/U2OfucmqDgXMmrL3N8/QXom4UWeKg=
 github.com/crypto-org-chain/cronos-store/versiondb v0.0.0-20251203075505-0670ff683f07 h1:eMuGwzyL4ond46wHHIybHT9fBoFxfWzkeX87IannqG4=
 github.com/crypto-org-chain/cronos-store/versiondb v0.0.0-20251203075505-0670ff683f07/go.mod h1:6sg+tT7xMKDS8HL9Rxq1QsLJHApMuh+vnr2HVl3utl0=
-github.com/crypto-org-chain/ethermint v0.22.1-0.20251210080935-9a1a449c16db h1:2L2dp9JExInGc5OK+WEujqf1sSk2pnBKtZ09XDR/Bgs=
-github.com/crypto-org-chain/ethermint v0.22.1-0.20251210080935-9a1a449c16db/go.mod h1:yWJeZ2MMaXNIFckuMjw2mlyac4FdP8MEdCM9phw3BRA=
+github.com/crypto-org-chain/ethermint v0.22.1-0.20251212021209-7da2d575eebe h1:6JV7cEOr7ona/MQzR1IETiZ5lVIXEPOVlEhjtPFHdKM=
+github.com/crypto-org-chain/ethermint v0.22.1-0.20251212021209-7da2d575eebe/go.mod h1:yWJeZ2MMaXNIFckuMjw2mlyac4FdP8MEdCM9phw3BRA=
 github.com/crypto-org-chain/go-block-stm v0.0.0-20241213061541-7afe924fb4a6 h1:6KPEi8dWkDSBddQb4NAvEXmNnTXymF3yVeTaT4Hz1iU=
 github.com/crypto-org-chain/go-block-stm v0.0.0-20241213061541-7afe924fb4a6/go.mod h1:iwQTX9xMX8NV9k3o2BiWXA0SswpsZrDk5q3gA7nWYiE=
 github.com/crypto-org-chain/go-ethereum v1.10.20-0.20250815065500-a4fbafcae0dd h1:ebSnzvM9yKVGFjvoGly7LFQQCS2HuOWMCvQyByJ52Gs=

gomod2nix.toml

@@ -324,8 +324,8 @@ schema = 3
     version = "v0.2.2"
     hash = "sha256-0MLfSJKdeK3Z7tWAXTdzwB4091dmyxIX38S5SKH5QAw="
   [mod."github.com/evmos/ethermint"]
-    version = "v0.22.1-0.20251210080935-9a1a449c16db"
-    hash = "sha256-vQSzciBZQkWt9YvE3Aap23vVDwbjJJwY0myl+yYnous="
+    version = "v0.22.1-0.20251212021209-7da2d575eebe"
+    hash = "sha256-CZOdrNnV86ckdl3RJyaWjovjjai8U2uutk3+Tks04+c="
     replaced = "github.com/crypto-org-chain/ethermint"
   [mod."github.com/fatih/color"]
     version = "v1.17.0"

integration_tests/contracts/contracts/TestAccessList.sol

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.28;
+
+contract TestAccessList {
+    uint256 public slotA;             // slot 0
+    uint256 public slotB;             // slot 1
+    mapping(address => uint256) public balances; // slot 2 + keccak(addr,2)
+
+    function touchSlots(uint256 a, uint256 b) public {
+        slotA = a;
+        slotB = b;
+        balances[msg.sender] = a + b;
+    }
+}

integration_tests/test_basic.py

@@ -1123,3 +1123,70 @@ def test_block_tx_properties(cronos):
     assert data["price"] > 0
     assert data["gas"] == 3633
     assert data["sig"] == bytes.fromhex("8e091b5e")
+
+
+def test_access_list(cronos):
+    """
+    Send a transaction and check that the node preserves the access list
+    """
+    w3 = cronos.w3
+
+    to_address = ADDRS["community"]
+    storage_key = "0x0000000000000000000000000000000000000000000000000000000000000000"
+    access_list = [
+        {
+            "address": to_address,
+            "storageKeys": [storage_key],
+        },
+    ]
+
+    txhash = w3.eth.send_transaction(
+        {
+            "from": ADDRS["validator"],
+            "to": to_address,
+            "value": 1000,
+            "accessList": access_list,
+        }
+    )
+    receipt = w3.eth.wait_for_transaction_receipt(txhash)
+    assert receipt.status == 1
+    rpc_tx = w3.eth.get_transaction(txhash)
+    assert rpc_tx.accessList == access_list
+
+    # Deploy a contract and call a function hitting multiple slots
+    contract = deploy_contract(
+        w3,
+        CONTRACTS["TestAccessList"],
+    )
+
+    tx_data = contract.functions.touchSlots(123, 456).build_transaction(
+        {"from": ADDRS["validator"]}
+    )["data"]
+
+    tx = {
+        "from": ADDRS["validator"],
+        "to": contract.address,
+        "data": tx_data,
+        "value": hex(0),
+        "gas": hex(500000),
+    }
+
+    access_list = w3.provider.make_request("eth_createAccessList", [tx, "latest"])
+    assert (
+        access_list["result"]["accessList"][0]["address"].lower()
+        == contract.address.lower()
+    )
+    storage_keys = access_list["result"]["accessList"][0]["storageKeys"]
+    assert len(storage_keys) == 3
+    assert (
+        "0x0000000000000000000000000000000000000000000000000000000000000000".lower()
+        in [k.lower() for k in storage_keys]
+    )
+    assert (
+        "0x0000000000000000000000000000000000000000000000000000000000000001".lower()
+        in [k.lower() for k in storage_keys]
+    )
+    assert (
+        "0x30939a3db93623b4b889c7802487ba975ac3bc59182f4c2dff55b302788334ec".lower()
+        in [k.lower() for k in storage_keys]
+    )

integration_tests/utils.py

@@ -71,6 +71,7 @@
     "Utils": "Utils.sol",
     "Counter": "Counter.sol",
     "TestEip2935": "TestEip2935.sol",
+    "TestAccessList": "TestAccessList.sol",
 }