.github/workflows/dependencies.yml

@@ -0,0 +1,28 @@
+name: "Dependency Review"
+on: pull_request
+
+permissions:
+  contents: read
+
+jobs:
+  dependency-review:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-go@v3
+        with:
+          go-version: 1.19
+          check-latest: true
+      - name: "Checkout Repository"
+        uses: actions/checkout@v3
+      - uses: technote-space/get-diff-action@v6.1.1
+        with:
+          PATTERNS: |
+            **/**.go
+            go.mod
+            go.sum
+      - name: "Dependency Review"
+        uses: actions/dependency-review-action@v3
+        if: env.GIT_DIFF
+      - name: "Go vulnerability check"
+        run: make vulncheck
+        if: env.GIT_DIFF

.github/workflows/lint.yml

@@ -32,7 +32,7 @@ jobs:
           args: --timeout 10m
           github-token: ${{ secrets.github_token }}
         # Check only if there are differences in the source code
-        if: "env.GIT_DIFF"
+        if: env.GIT_DIFF
   markdown-lint:
     name: Run markdown-lint
     runs-on: ubuntu-latest

CHANGELOG.md

@@ -36,11 +36,10 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 # Changelog
 
-## [v0.20.0-rc3] - 2022-11-30
+## [v0.20.0-rc3] - 2022-12-02
 
 ### State Machine Breaking
 
-* (deps) [#1419](https://github.com/evmos/ethermint/pull/1419) Add ics23 patch for dragonberry and bump iavl to v0.19.4
 * (deps) [#1361](https://github.com/evmos/ethermint/pull/1361) Bump ibc-go to [`v5.1.0`](https://github.com/cosmos/ibc-go/releases/tag/v5.1.0)
 * (evm) [\#1272](https://github.com/evmos/ethermint/pull/1272) Implement modular interface for the EVM.
 * (deps) [#1168](https://github.com/evmos/ethermint/pull/1168) Upgrade Cosmos SDK to [`v0.46.6`](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.46.6).
@@ -51,15 +50,18 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (ante) [1460](https://github.com/evmos/ethermint/pull/1460) Add KV Gas config on ethereum Txs.
 * (eth) [#1459](https://github.com/evmos/ethermint/pull/1459) Added support for messages with optional types omitted on eip712.
 * (geth) [#1413](https://github.com/evmos/ethermint/pull/1413) Update go-ethereum version to [`v1.10.26`](https://github.com/ethereum/go-ethereum/releases/tag/v1.10.26).
+* (deps) [#1419](https://github.com/evmos/ethermint/pull/1419) Add ics23 patch for dragonberry and bump iavl to v0.19.4
 
 ### API Breaking
 
+* (ante) [#1521](https://github.com/evmos/ethermint/pull/1521) Deprecate support for legacy EIP-712 signature verification implementation via AnteHandler decorator.
 * (ante) [#1214](https://github.com/evmos/ethermint/pull/1214) Set mempool priority to EVM transactions.
 * (evm) [#1405](https://github.com/evmos/ethermint/pull/1405) Add parameter `chainID` to evm keeper's `EVMConfig` method, so caller can choose to not use the cached `eip155ChainID`.
 
 ### Features
 
-- (app) [#1501](https://github.com/evmos/ethermint/pull/1501) Set default File store listener for application from [ADR38](https://docs.cosmos.network/v0.47/architecture/adr-038-state-listening)
+* (ci) [#1528](https://github.com/evmos/ethermint/pull/1528) Add Golang dependency vulnerability checker.
+* (app) [#1501](https://github.com/evmos/ethermint/pull/1501) Set default File store listener for application from [ADR38](https://docs.cosmos.network/v0.47/architecture/adr-038-state-listening)
 
 ### Improvements
 

Makefile

@@ -155,7 +155,7 @@ clean:
 
 all: build
 
-build-all: tools build lint test
+build-all: tools build lint test vulncheck
 
 .PHONY: distclean clean build-all
 
@@ -273,6 +273,10 @@ go.sum: go.mod
 	go mod verify
 	go mod tidy
 
+vulncheck: $(BUILDDIR)/
+	GOBIN=$(BUILDDIR) go install golang.org/x/vuln/cmd/govulncheck@latest
+	$(BUILDDIR)/govulncheck ./...
+
 ###############################################################################
 ###                              Documentation                              ###
 ###############################################################################

app/ante/ante.go

@@ -46,8 +46,8 @@ func NewAnteHandler(options HandlerOptions) (sdk.AnteHandler, error) {
 					// handle as *evmtypes.MsgEthereumTx
 					anteHandler = newEthAnteHandler(options)
 				case "/ethermint.types.v1.ExtensionOptionsWeb3Tx":
-					// handle as normal Cosmos SDK tx, except signature is checked for EIP712 representation
+					// Deprecated: Handle as normal Cosmos SDK tx, except signature is checked for Legacy EIP712 representation
-					anteHandler = newCosmosAnteHandlerEip712(options)
+					anteHandler = NewLegacyCosmosAnteHandlerEip712(options)
 				case "/ethermint.types.v1.ExtensionOptionDynamicFeeTx":
 					// cosmos-sdk tx with dynamic fee extension
 					anteHandler = newCosmosAnteHandler(options)

app/ante/eip712.go

@@ -13,6 +13,7 @@ import (
 	authante "github.com/cosmos/cosmos-sdk/x/auth/ante"
 	"github.com/cosmos/cosmos-sdk/x/auth/migrations/legacytx"
 	authsigning "github.com/cosmos/cosmos-sdk/x/auth/signing"
+	ibcante "github.com/cosmos/ibc-go/v5/modules/core/ante"
 
 	ethcrypto "github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/crypto/secp256k1"
@@ -32,19 +33,47 @@ func init() {
 	ethermintCodec = codec.NewProtoCodec(registry)
 }
 
-// Eip712SigVerificationDecorator Verify all signatures for a tx and return an error if any are invalid. Note,
+// Deprecated: NewLegacyCosmosAnteHandlerEip712 creates an AnteHandler to process legacy EIP-712
-// the Eip712SigVerificationDecorator decorator will not get executed on ReCheck.
+// transactions, as defined by the presence of an ExtensionOptionsWeb3Tx extension.
+func NewLegacyCosmosAnteHandlerEip712(options HandlerOptions) sdk.AnteHandler {
+	return sdk.ChainAnteDecorators(
+		RejectMessagesDecorator{}, // reject MsgEthereumTxs
+		authante.NewSetUpContextDecorator(),
+		authante.NewValidateBasicDecorator(),
+		authante.NewTxTimeoutHeightDecorator(),
+		NewMinGasPriceDecorator(options.FeeMarketKeeper, options.EvmKeeper),
+		authante.NewValidateMemoDecorator(options.AccountKeeper),
+		authante.NewConsumeGasForTxSizeDecorator(options.AccountKeeper),
+		authante.NewDeductFeeDecorator(options.AccountKeeper, options.BankKeeper, options.FeegrantKeeper, options.TxFeeChecker),
+		// SetPubKeyDecorator must be called before all signature verification decorators
+		authante.NewSetPubKeyDecorator(options.AccountKeeper),
+		authante.NewValidateSigCountDecorator(options.AccountKeeper),
+		authante.NewSigGasConsumeDecorator(options.AccountKeeper, options.SigGasConsumer),
+		// Note: signature verification uses EIP instead of the cosmos signature validator
+		NewLegacyEip712SigVerificationDecorator(options.AccountKeeper, options.SignModeHandler),
+		authante.NewIncrementSequenceDecorator(options.AccountKeeper),
+		ibcante.NewRedundantRelayDecorator(options.IBCKeeper),
+		NewGasWantedDecorator(options.EvmKeeper, options.FeeMarketKeeper),
+	)
+}
+
+// Deprecated: LegacyEip712SigVerificationDecorator Verify all signatures for a tx and return an error if any are invalid. Note,
+// the LegacyEip712SigVerificationDecorator decorator will not get executed on ReCheck.
+// NOTE: As of v0.20.0, EIP-712 signature verification is handled by the ethsecp256k1 public key (see ethsecp256k1.go)
 //
 // CONTRACT: Pubkeys are set in context for all signers before this decorator runs
 // CONTRACT: Tx must implement SigVerifiableTx interface
-type Eip712SigVerificationDecorator struct {
+type LegacyEip712SigVerificationDecorator struct {
 	ak              evmtypes.AccountKeeper
 	signModeHandler authsigning.SignModeHandler
 }
 
-// NewEip712SigVerificationDecorator creates a new Eip712SigVerificationDecorator
+// Deprecated: NewLegacyEip712SigVerificationDecorator creates a new LegacyEip712SigVerificationDecorator
-func NewEip712SigVerificationDecorator(ak evmtypes.AccountKeeper, signModeHandler authsigning.SignModeHandler) Eip712SigVerificationDecorator {
+func NewLegacyEip712SigVerificationDecorator(
-	return Eip712SigVerificationDecorator{
+	ak evmtypes.AccountKeeper,
+	signModeHandler authsigning.SignModeHandler,
+) LegacyEip712SigVerificationDecorator {
+	return LegacyEip712SigVerificationDecorator{
 		ak:              ak,
 		signModeHandler: signModeHandler,
 	}
@@ -52,7 +81,7 @@ func NewEip712SigVerificationDecorator(ak evmtypes.AccountKeeper, signModeHandle
 
 // AnteHandle handles validation of EIP712 signed cosmos txs.
 // it is not run on RecheckTx
-func (svd Eip712SigVerificationDecorator) AnteHandle(ctx sdk.Context,
+func (svd LegacyEip712SigVerificationDecorator) AnteHandle(ctx sdk.Context,
 	tx sdk.Tx,
 	simulate bool,
 	next sdk.AnteHandler,

app/ante/eth_test.go

@@ -9,6 +9,7 @@ import (
 	"github.com/evmos/ethermint/app/ante"
 	"github.com/evmos/ethermint/server/config"
 	"github.com/evmos/ethermint/tests"
+	ethermint "github.com/evmos/ethermint/types"
 	"github.com/evmos/ethermint/x/evm/statedb"
 	evmtypes "github.com/evmos/ethermint/x/evm/types"
 
@@ -180,6 +181,9 @@ func (suite AnteTestSuite) TestEthGasConsumeDecorator() {
 	tx2.From = addr.Hex()
 	tx2Priority := int64(1)
 
+	tx3GasLimit := ethermint.BlockGasLimit(suite.ctx) + uint64(1)
+	tx3 := evmtypes.NewTxContract(suite.app.EvmKeeper.ChainID(), 1, big.NewInt(10), tx3GasLimit, gasPrice, nil, nil, nil, &ethtypes.AccessList{{Address: addr, StorageKeys: nil}})
+
 	dynamicFeeTx := evmtypes.NewTxContract(suite.app.EvmKeeper.ChainID(), 1, big.NewInt(10), tx2GasLimit,
 		nil, // gasPrice
 		new(big.Int).Add(baseFee, big.NewInt(evmtypes.DefaultPriorityReduction.Int64()*2)), // gasFeeCap
@@ -216,6 +220,14 @@ func (suite AnteTestSuite) TestEthGasConsumeDecorator() {
 			false, false,
 			0,
 		},
+		{
+			"gas limit above block gas limit",
+			tx3,
+			math.MaxUint64,
+			func() {},
+			false, false,
+			0,
+		},
 		{
 			"not enough balance for fees",
 			tx2,

app/ante/handler_options.go

@@ -87,27 +87,3 @@ func newCosmosAnteHandler(options HandlerOptions) sdk.AnteHandler {
 		NewGasWantedDecorator(options.EvmKeeper, options.FeeMarketKeeper),
 	)
 }
-
-func newCosmosAnteHandlerEip712(options HandlerOptions) sdk.AnteHandler {
-	return sdk.ChainAnteDecorators(
-		RejectMessagesDecorator{}, // reject MsgEthereumTxs
-		ante.NewSetUpContextDecorator(),
-		// NOTE: extensions option decorator removed
-		// ante.NewRejectExtensionOptionsDecorator(),
-		ante.NewValidateBasicDecorator(),
-		ante.NewTxTimeoutHeightDecorator(),
-		NewMinGasPriceDecorator(options.FeeMarketKeeper, options.EvmKeeper),
-		ante.NewValidateMemoDecorator(options.AccountKeeper),
-		ante.NewConsumeGasForTxSizeDecorator(options.AccountKeeper),
-		ante.NewDeductFeeDecorator(options.AccountKeeper, options.BankKeeper, options.FeegrantKeeper, options.TxFeeChecker),
-		// SetPubKeyDecorator must be called before all signature verification decorators
-		ante.NewSetPubKeyDecorator(options.AccountKeeper),
-		ante.NewValidateSigCountDecorator(options.AccountKeeper),
-		ante.NewSigGasConsumeDecorator(options.AccountKeeper, options.SigGasConsumer),
-		// Note: signature verification uses EIP instead of the cosmos signature validator
-		NewEip712SigVerificationDecorator(options.AccountKeeper, options.SignModeHandler),
-		ante.NewIncrementSequenceDecorator(options.AccountKeeper),
-		ibcante.NewRedundantRelayDecorator(options.IBCKeeper),
-		NewGasWantedDecorator(options.EvmKeeper, options.FeeMarketKeeper),
-	)
-}

cmd/ethermintd/flags.go

@@ -8,9 +8,7 @@ import (
 	"github.com/evmos/ethermint/version"
 )
 
-const (
+const flagLong = "long"
-	flagLong = "long"
-)
 
 func init() {
 	infoCmd.Flags().Bool(flagLong, false, "Print full information")

default.nix

@@ -3,7 +3,7 @@
 , rev ? "dirty"
 }:
 let
-  version = "v0.17.1";
+  version = "v0.20.0-rc2";
   pname = "ethermintd";
   tags = [ "netgo" ];
   ldflags = lib.concatStringsSep "\n" ([

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/armon/go-metrics v0.4.1
 	github.com/btcsuite/btcd v0.22.1
 	github.com/btcsuite/btcutil v1.0.3-0.20201208143702-a53e38424cce
-	github.com/cosmos/cosmos-proto v1.0.0-alpha8
+	github.com/cosmos/cosmos-proto v1.0.0-beta.1
 	github.com/cosmos/cosmos-sdk v0.46.6
 	github.com/cosmos/go-bip39 v1.0.0
 	github.com/cosmos/gogoproto v1.4.3

go.sum

@@ -226,8 +226,8 @@ github.com/coreos/go-systemd/v22 v22.3.3-0.20220203105225-a9a7ef127534/go.mod h1
 github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/cosmos/btcutil v1.0.4 h1:n7C2ngKXo7UC9gNyMNLbzqz7Asuf+7Qv4gnX/rOdQ44=
 github.com/cosmos/btcutil v1.0.4/go.mod h1:Ffqc8Hn6TJUdDgHBwIZLtrLQC1KdJ9jGJl/TvgUaxbU=
-github.com/cosmos/cosmos-proto v1.0.0-alpha8 h1:d3pCRuMYYvGA5bM0ZbbjKn+AoQD4A7dyNG2wzwWalUw=
+github.com/cosmos/cosmos-proto v1.0.0-beta.1 h1:iDL5qh++NoXxG8hSy93FdYJut4XfgbShIocllGaXx/0=
-github.com/cosmos/cosmos-proto v1.0.0-alpha8/go.mod h1:6/p+Bc4O8JKeZqe0VqUGTX31eoYqemTT4C1hLCWsO7I=
+github.com/cosmos/cosmos-proto v1.0.0-beta.1/go.mod h1:8k2GNZghi5sDRFw/scPL8gMSowT1vDA+5ouxL8GjaUE=
 github.com/cosmos/cosmos-sdk v0.46.6 h1:K9EZsqOZ2jQX3bIQUpn7Hk/YCoaJWRLU56PzvpX8INk=
 github.com/cosmos/cosmos-sdk v0.46.6/go.mod h1:JNklMfXo7MhDF1j/jxZCmDyOYyqhVoKB22e8p1ATEqA=
 github.com/cosmos/cosmos-sdk/ics23/go v0.8.0 h1:iKclrn3YEOwk4jQHT2ulgzuXyxmzmPczUalMwW4XH9k=

gomod2nix.toml

@@ -94,8 +94,8 @@ schema = 3
     version = "v1.0.4"
     hash = "sha256-JvcBXBdjdmnaW/nyf/tw/uaOAGn1b78yxrtl2/Rs3kA="
   [mod."github.com/cosmos/cosmos-proto"]
-    version = "v1.0.0-alpha8"
+    version = "v1.0.0-beta.1"
-    hash = "sha256-iXzXoS5Kfh5DBy+PhdFWraDWXda/3M4j7j4VECjv4CA="
+    hash = "sha256-oATkuj+fM5eBn+ywO+w/tL0AFSIEkx0J3Yz+VhVe0QA="
   [mod."github.com/cosmos/cosmos-sdk"]
     version = "v0.46.6"
     hash = "sha256-H1VZxZUWXhpXiY3A9smLp09MEGpXmh+XvX6YUiXPcpQ="

tests/integration_tests/README.md

@@ -44,12 +44,11 @@ pytest -s -vv
 
 If you're changing anything on the ethermint rpc, rerun the first command.
 
-
 ## Caching
 
 You can enable Binary Cache to speed up the tests:
 
 ```
-$ nix-env -iA cachix -f https://cachix.org/api/v1/install
+nix-env -iA cachix -f https://cachix.org/api/v1/install
-$ cachix use ethermint
+cachix use ethermint
 ```

tests/integration_tests/hardhat/package-lock.json

@@ -13491,9 +13491,12 @@
       }
     },
     "node_modules/minimist": {
-      "version": "1.2.6",
+      "version": "1.2.7",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.6.tgz",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.7.tgz",
-      "integrity": "sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q=="
+      "integrity": "sha512-bzfL1YUZsP41gmu/qjrEk0Q6i2ix/cVeAhbCbqH9u3zYutS1cLg00qhrD0M2MVdCcx4Sc0UpP2eBWo9rotpq6g==",
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
     },
     "node_modules/mkdirp": {
       "version": "0.5.6",
@@ -25791,9 +25794,9 @@
       }
     },
     "minimist": {
-      "version": "1.2.6",
+      "version": "1.2.7",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.6.tgz",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.7.tgz",
-      "integrity": "sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q=="
+      "integrity": "sha512-bzfL1YUZsP41gmu/qjrEk0Q6i2ix/cVeAhbCbqH9u3zYutS1cLg00qhrD0M2MVdCcx4Sc0UpP2eBWo9rotpq6g=="
     },
     "mkdirp": {
       "version": "0.5.6",

tests/integration_tests/test_filters.py

@@ -9,6 +9,7 @@ from .utils import (
     deploy_contract,
     send_successful_transaction,
     send_transaction,
+    w3_wait_for_new_blocks,
 )
 
 # Smart contract names
@@ -21,6 +22,35 @@ CHANGE_GREETING_TOPIC = Web3.keccak(text="ChangeGreeting(address,string)")
 TRANSFER_TOPIC = Web3.keccak(text="Transfer(address,address,uint256)")
 
 
+def test_get_logs_by_topic(cluster):
+    w3: Web3 = cluster.w3
+
+    contract, _ = deploy_contract(w3, CONTRACTS["Greeter"])
+
+    topic = Web3.keccak(text="ChangeGreeting(address,string)")
+
+    # with tx
+    tx = contract.functions.setGreeting("world").build_transaction()
+    receipt = send_transaction(w3, tx)
+    assert receipt.status == 1
+
+    # The getLogs method under the hood works as a filter
+    # with the specified topics and a block range.
+    # If the block range is not specified, it defaults
+    # to fromBlock: "latest", toBlock: "latest".
+    # Then, if we make a getLogs call within the same block that the tx
+    # happened, we will get a log in the result. However, if we make the call
+    # one or more blocks later, the result will be an empty array.
+    logs = w3.eth.get_logs({"topics": [topic.hex()]})
+
+    assert len(logs) == 1
+    assert logs[0]["address"] == contract.address
+
+    w3_wait_for_new_blocks(w3, 2)
+    logs = w3.eth.get_logs({"topics": [topic.hex()]})
+    assert len(logs) == 0
+
+
 def test_pending_transaction_filter(cluster):
     w3: Web3 = cluster.w3
     flt = w3.eth.filter("pending")

tests/integration_tests/test_gas.py

@@ -1,4 +1,13 @@
-from .utils import ADDRS, CONTRACTS, KEYS, deploy_contract, send_transaction
+import pytest
+
+from .utils import (
+    ADDRS,
+    CONTRACTS,
+    KEYS,
+    deploy_contract,
+    send_transaction,
+    w3_wait_for_new_blocks,
+)
 
 
 def test_gas_eth_tx(geth, ethermint):
@@ -21,12 +30,10 @@ def test_gas_eth_tx(geth, ethermint):
 def test_gas_deployment(geth, ethermint):
     # deploy an identical contract on geth and ethermint
     # ensure that the gasUsed is equivalent
-    _, geth_contract_receipt = deploy_contract(
+    _, geth_contract_receipt = deploy_contract(geth.w3, CONTRACTS["TestERC20A"])
-        geth.w3,
-        CONTRACTS["TestERC20A"])
     _, ethermint_contract_receipt = deploy_contract(
-        ethermint.w3,
+        ethermint.w3, CONTRACTS["TestERC20A"]
-        CONTRACTS["TestERC20A"])
+    )
     assert geth_contract_receipt.gasUsed == ethermint_contract_receipt.gasUsed
 
 
@@ -35,28 +42,65 @@ def test_gas_call(geth, ethermint):
 
     # deploy an identical contract on geth and ethermint
     # ensure that the contract has a function which consumes non-trivial gas
-    geth_contract, _ = deploy_contract(
+    geth_contract, _ = deploy_contract(geth.w3, CONTRACTS["BurnGas"])
-        geth.w3,
+    ethermint_contract, _ = deploy_contract(ethermint.w3, CONTRACTS["BurnGas"])
-        CONTRACTS["BurnGas"])
-    ethermint_contract, _ = deploy_contract(
-        ethermint.w3,
-        CONTRACTS["BurnGas"])
 
     # call the contract and get tx receipt for geth
     geth_gas_price = geth.w3.eth.gas_price
-    geth_txhash = (geth_contract.functions
+    geth_txhash = geth_contract.functions.burnGas(function_input).transact(
-                   .burnGas(function_input)
+        {"from": ADDRS["validator"], "gasPrice": geth_gas_price}
-                   .transact({'from': ADDRS["validator"], "gasPrice": geth_gas_price}))
+    )
     geth_call_receipt = geth.w3.eth.wait_for_transaction_receipt(geth_txhash)
 
     # repeat the above for ethermint
     ethermint_gas_price = ethermint.w3.eth.gas_price
-    ethermint_txhash = (ethermint_contract.functions
+    ethermint_txhash = ethermint_contract.functions.burnGas(function_input).transact(
-                        .burnGas(function_input)
+        {"from": ADDRS["validator"], "gasPrice": ethermint_gas_price}
-                        .transact({'from': ADDRS["validator"],
+    )
-                                   "gasPrice": ethermint_gas_price}))
+    ethermint_call_receipt = ethermint.w3.eth.wait_for_transaction_receipt(
-    ethermint_call_receipt = (ethermint.w3.
+        ethermint_txhash
-                              eth.wait_for_transaction_receipt(ethermint_txhash))
+    )
 
     # ensure that the gasUsed is equivalent
     assert geth_call_receipt.gasUsed == ethermint_call_receipt.gasUsed
+
+
+def test_block_gas_limit(ethermint):
+    tx_value = 10
+
+    # get the block gas limit from the latest block
+    w3_wait_for_new_blocks(ethermint.w3, 5)
+    block = ethermint.w3.eth.get_block("latest")
+    exceeded_gas_limit = block.gasLimit + 100
+
+    # send a transaction exceeding the block gas limit
+    ethermint_gas_price = ethermint.w3.eth.gas_price
+    tx = {
+        "to": ADDRS["community"],
+        "value": tx_value,
+        "gas": exceeded_gas_limit,
+        "gasPrice": ethermint_gas_price,
+    }
+
+    # expect an error due to the block gas limit
+    with pytest.raises(Exception):
+        send_transaction(ethermint.w3, tx, KEYS["validator"])
+
+    # deploy a contract on ethermint
+    ethermint_contract, _ = deploy_contract(ethermint.w3, CONTRACTS["BurnGas"])
+
+    # expect an error on contract call due to block gas limit
+    with pytest.raises(Exception):
+        ethermint_txhash = ethermint_contract.functions.burnGas(
+            exceeded_gas_limit
+        ).transact(
+            {
+                "from": ADDRS["validator"],
+                "gas": exceeded_gas_limit,
+                "gasPrice": ethermint_gas_price,
+            }
+        )
+        (ethermint.w3.eth.wait_for_transaction_receipt(ethermint_txhash))
+
+
+    return

tests/solidity/yarn.lock

@@ -6255,9 +6255,9 @@ decamelize@^4.0.0:
   integrity sha512-9iE1PgSik9HeIIw2JO94IidnE3eBoQrFJ3w7sFuzSX4DpmZ3v5sZpUiV5Swcf6mQEF+Y0ru8Neo+p+nyh2J+hQ==
 
 decode-uri-component@^0.2.0:
-  version "0.2.0"
+  version "0.2.2"
-  resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
+  resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.2.tgz#e69dbe25d37941171dd540e024c444cd5188e1e9"
-  integrity sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=
+  integrity sha512-FqUYQ+8o158GyGTrMFJms9qh3CqTKvAqgqsTnkLI8sKu0028orqBhxNMFkFen0zGyg6epACD32pjVk58ngIErQ==
 
 decompress-response@^3.2.0, decompress-response@^3.3.0:
   version "3.3.0"

x/evm/keeper/state_transition.go

@@ -72,6 +72,11 @@ func (k *Keeper) TxConfig(ctx sdk.Context, txHash common.Hash) statedb.TxConfig
 // (ChainConfig and module Params). It additionally sets the validator operator address as the
 // coinbase address to make it available for the COINBASE opcode, even though there is no
 // beneficiary of the coinbase transaction (since we're not mining).
+//
+// NOTE: the RANDOM opcode is currently not supported since it requires
+// RANDAO implementation. See https://github.com/evmos/ethermint/pull/1520#pullrequestreview-1200504697
+// for more information.
+
 func (k *Keeper) NewEVM(
 	ctx sdk.Context,
 	msg core.Message,
@@ -89,6 +94,7 @@ func (k *Keeper) NewEVM(
 		Time:        big.NewInt(ctx.BlockHeader().Time.Unix()),
 		Difficulty:  big.NewInt(0), // unused. Only required in PoW context
 		BaseFee:     cfg.BaseFee,
+		Random:      nil, // not supported
 	}
 
 	txCtx := core.NewEVMTxContext(msg)