Merge old but still relevant PRs

.github/workflows/go.yml

@@ -0,0 +1,31 @@
+name: Go
+
+on:
+  push:
+  pull_request:
+    branches: [ master ]
+
+jobs:
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: Set up Go 1.x
+      uses: actions/setup-go@v2
+      with:
+        go-version: ^1.13
+      id: go
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v2
+
+    - name: Build
+      run: make geth
+
+    - name: Test
+      run: go test ./core/... ./miner ./eth/... ./rpc ./internal/ethapi/... ./les/...
+
+    - name: Lint
+      run: make lint

internal/ethapi/api.go

@@ -2088,6 +2088,19 @@ func (s *BundleAPI) CallBundle(ctx context.Context, args CallBundleArgs) (map[st
 		timeoutMilliSeconds = *args.Timeout
 	}
 	timeout := time.Millisecond * time.Duration(timeoutMilliSeconds)
+
+	// Setup context so it may be cancelled the call has completed
+	// or, in case of unmetered gas, setup a context with a timeout.
+	var cancel context.CancelFunc
+	if timeout > 0 {
+		ctx, cancel = context.WithTimeout(ctx, timeout)
+	} else {
+		ctx, cancel = context.WithCancel(ctx)
+	}
+	// Make sure the context is cancelled when the call has completed
+	// this makes sure resources are cleaned up.
+	defer cancel()
+
 	state, parent, err := s.b.StateAndHeaderByNumberOrHash(ctx, args.StateBlockNumberOrHash)
 	if state == nil || err != nil {
 		return nil, err
@@ -2126,18 +2139,6 @@ func (s *BundleAPI) CallBundle(ctx context.Context, args CallBundleArgs) (map[st
 		BaseFee:    baseFee,
 	}
 
-	// Setup context so it may be cancelled the call has completed
-	// or, in case of unmetered gas, setup a context with a timeout.
-	var cancel context.CancelFunc
-	if timeout > 0 {
-		ctx, cancel = context.WithTimeout(ctx, timeout)
-	} else {
-		ctx, cancel = context.WithCancel(ctx)
-	}
-	// Make sure the context is cancelled when the call has completed
-	// this makes sure resources are cleaned up.
-	defer cancel()
-
 	vmconfig := vm.Config{}
 
 	// Setup the gas pool (also for unmetered requests)
@@ -2152,6 +2153,11 @@ func (s *BundleAPI) CallBundle(ctx context.Context, args CallBundleArgs) (map[st
 	var totalGasUsed uint64
 	gasFees := new(big.Int)
 	for i, tx := range txs {
+		// Check if the context was cancelled (eg. timed-out)
+		if err := ctx.Err(); err != nil {
+			return nil, err
+		}
+
 		coinbaseBalanceBeforeTx := state.GetBalance(coinbase)
 		state.Prepare(tx.Hash(), i)
 
@@ -2241,6 +2247,20 @@ func (s *BundleAPI) EstimateGasBundle(ctx context.Context, args EstimateGasBundl
 	}
 	timeout := time.Millisecond * time.Duration(timeoutMS)
 
+	// Setup context so it may be cancelled when the call
+	// has completed or, in case of unmetered gas, setup
+	// a context with a timeout
+	var cancel context.CancelFunc
+	if timeout > 0 {
+		ctx, cancel = context.WithTimeout(ctx, timeout)
+	} else {
+		ctx, cancel = context.WithCancel(ctx)
+	}
+
+	// Make sure the context is cancelled when the call has completed
+	// This makes sure resources are cleaned up
+	defer cancel()
+
 	state, parent, err := s.b.StateAndHeaderByNumberOrHash(ctx, args.StateBlockNumberOrHash)
 	if state == nil || err != nil {
 		return nil, err
@@ -2265,20 +2285,6 @@ func (s *BundleAPI) EstimateGasBundle(ctx context.Context, args EstimateGasBundl
 		BaseFee:    parent.BaseFee,
 	}
 
-	// Setup context so it may be cancelled when the call
-	// has completed or, in case of unmetered gas, setup
-	// a context with a timeout
-	var cancel context.CancelFunc
-	if timeout > 0 {
-		ctx, cancel = context.WithTimeout(ctx, timeout)
-	} else {
-		ctx, cancel = context.WithCancel(ctx)
-	}
-
-	// Make sure the context is cancelled when the call has completed
-	// This makes sure resources are cleaned up
-	defer cancel()
-
 	// RPC Call gas cap
 	globalGasCap := s.b.RPCGasCap()
 
@@ -2297,6 +2303,11 @@ func (s *BundleAPI) EstimateGasBundle(ctx context.Context, args EstimateGasBundl
 	// Feed each of the transactions into the VM ctx
 	// And try and estimate the gas used
 	for i, txArgs := range args.Txs {
+		// Check if the context was cancelled (eg. timed-out)
+		if err := ctx.Err(); err != nil {
+			return nil, err
+		}
+
 		// Since its a txCall we'll just prepare the
 		// state with a random hash
 		var randomHash common.Hash

internal/web3ext/web3ext.go

@@ -605,6 +605,11 @@ web3._extend({
 			call: 'eth_estimateGasBundle',
 			params: 1,
 		}),
+		new web3._extend.Method({
+			name: 'callBundle',
+			call: 'eth_callBundle',
+			params: 6
+		}),
 	],
 	properties: [
 		new web3._extend.Property({