diff --git a/cmd/checkpoint-admin/main.go b/cmd/checkpoint-admin/main.go
index d044b79482005eb14bafb914c02070a50848b934..5dca42fb94d86c4f1da7498cc8cbe0c96417ebbc 100644
--- a/cmd/checkpoint-admin/main.go
+++ b/cmd/checkpoint-admin/main.go
@@ -22,6 +22,7 @@ import (
 	"fmt"
 	"os"
 
+	"github.com/ledgerwatch/turbo-geth/common/fdlimit"
 	"github.com/ledgerwatch/turbo-geth/internal/flags"
 	"github.com/ledgerwatch/turbo-geth/log"
 	"github.com/urfave/cli"
@@ -94,7 +95,9 @@ var (
 
 func main() {
 	log.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StreamHandler(os.Stderr, log.TerminalFormat(true))))
-
+	if _, err := fdlimit.Raise(2048); err != nil {
+		panic(err)
+	}
 	if err := app.Run(os.Args); err != nil {
 		fmt.Fprintln(os.Stderr, err)
 		os.Exit(1)
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index b601f706077c9a5d3d761b2877e28f00a95b31e2..35b2ceee3d90b051658dbcce99d79386ff834776 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -33,6 +33,7 @@ import (
 	"time"
 
 	"github.com/c2h5oh/datasize"
+	"github.com/ethereum/go-ethereum/common/fdlimit"
 	pcsclite "github.com/gballet/go-libpcsclite"
 	"github.com/ledgerwatch/turbo-geth/accounts"
 	"github.com/ledgerwatch/turbo-geth/accounts/keystore"
@@ -1065,6 +1066,20 @@ func setLes(ctx *cli.Context, cfg *eth.Config) {
 	}
 }
 
+// makeDatabaseHandles raises out the number of allowed file handles per process
+// for Geth and returns half of the allowance to assign to the database.
+func makeDatabaseHandles() int {
+	limit, err := fdlimit.Maximum()
+	if err != nil {
+		Fatalf("Failed to retrieve file descriptor allowance: %v", err)
+	}
+	raised, err := fdlimit.Raise(uint64(limit))
+	if err != nil {
+		Fatalf("Failed to raise file descriptor allowance: %v", err)
+	}
+	return int(raised / 2) // Leave half for networking and other stuff
+}
+
 // MakeAddress converts an account specified directly as a hex encoded string or
 // a key index in the key store to an internal account representation.
 func MakeAddress(ks *keystore.KeyStore, account string) (accounts.Account, error) {
@@ -1545,6 +1560,7 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
 	if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheDatabaseFlag.Name) {
 		cfg.DatabaseCache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheDatabaseFlag.Name) / 100
 	}
+	cfg.DatabaseHandles = makeDatabaseHandles()
 	if ctx.GlobalIsSet(AncientFlag.Name) {
 		cfg.DatabaseFreezer = ctx.GlobalString(AncientFlag.Name)
 	}
diff --git a/common/fdlimit/fdlimit_bsd.go b/common/fdlimit/fdlimit_bsd.go
new file mode 100644
index 0000000000000000000000000000000000000000..86181337a2d7197899ad80c24ad41dad6178e011
--- /dev/null
+++ b/common/fdlimit/fdlimit_bsd.go
@@ -0,0 +1,67 @@
+// Copyright 2016 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+// +build freebsd dragonfly
+
+package fdlimit
+
+import "syscall"
+
+// This file is largely identical to fdlimit_unix.go,
+// but Rlimit fields have type int64 on *BSD so it needs
+// an extra conversion.
+
+// Raise tries to maximize the file descriptor allowance of this process
+// to the maximum hard-limit allowed by the OS.
+func Raise(max uint64) (uint64, error) {
+	// Get the current limit
+	var limit syscall.Rlimit
+	if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return 0, err
+	}
+	// Try to update the limit to the max allowance
+	limit.Cur = limit.Max
+	if limit.Cur > int64(max) {
+		limit.Cur = int64(max)
+	}
+	if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return 0, err
+	}
+	if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return 0, err
+	}
+	return uint64(limit.Cur), nil
+}
+
+// Current retrieves the number of file descriptors allowed to be opened by this
+// process.
+func Current() (int, error) {
+	var limit syscall.Rlimit
+	if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return 0, err
+	}
+	return int(limit.Cur), nil
+}
+
+// Maximum retrieves the maximum number of file descriptors this process is
+// allowed to request for itself.
+func Maximum() (int, error) {
+	var limit syscall.Rlimit
+	if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return 0, err
+	}
+	return int(limit.Max), nil
+}
diff --git a/common/fdlimit/fdlimit_darwin.go b/common/fdlimit/fdlimit_darwin.go
new file mode 100644
index 0000000000000000000000000000000000000000..6b26fa00f12cd71e78d91f6a90ddf02fdf6059a4
--- /dev/null
+++ b/common/fdlimit/fdlimit_darwin.go
@@ -0,0 +1,71 @@
+// Copyright 2016 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package fdlimit
+
+import "syscall"
+
+// hardlimit is the number of file descriptors allowed at max by the kernel.
+const hardlimit = 10240
+
+// Raise tries to maximize the file descriptor allowance of this process
+// to the maximum hard-limit allowed by the OS.
+// Returns the size it was set to (may differ from the desired 'max')
+func Raise(max uint64) (uint64, error) {
+	// Get the current limit
+	var limit syscall.Rlimit
+	if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return 0, err
+	}
+	// Try to update the limit to the max allowance
+	limit.Cur = limit.Max
+	if limit.Cur > max {
+		limit.Cur = max
+	}
+	if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return 0, err
+	}
+	// MacOS can silently apply further caps, so retrieve the actually set limit
+	if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return 0, err
+	}
+	return limit.Cur, nil
+}
+
+// Current retrieves the number of file descriptors allowed to be opened by this
+// process.
+func Current() (int, error) {
+	var limit syscall.Rlimit
+	if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return 0, err
+	}
+	return int(limit.Cur), nil
+}
+
+// Maximum retrieves the maximum number of file descriptors this process is
+// allowed to request for itself.
+func Maximum() (int, error) {
+	// Retrieve the maximum allowed by dynamic OS limits
+	var limit syscall.Rlimit
+	if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return 0, err
+	}
+	// Cap it to OPEN_MAX (10240) because macos is a special snowflake
+	if limit.Max > hardlimit {
+		limit.Max = hardlimit
+	}
+	return int(limit.Max), nil
+}
diff --git a/common/fdlimit/fdlimit_test.go b/common/fdlimit/fdlimit_test.go
new file mode 100644
index 0000000000000000000000000000000000000000..21362b8463a3fc63d44c83450bc74077e67df513
--- /dev/null
+++ b/common/fdlimit/fdlimit_test.go
@@ -0,0 +1,45 @@
+// Copyright 2016 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package fdlimit
+
+import (
+	"fmt"
+	"testing"
+)
+
+// TestFileDescriptorLimits simply tests whether the file descriptor allowance
+// per this process can be retrieved.
+func TestFileDescriptorLimits(t *testing.T) {
+	target := 4096
+	hardlimit, err := Maximum()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if hardlimit < target {
+		t.Skip(fmt.Sprintf("system limit is less than desired test target: %d < %d", hardlimit, target))
+	}
+
+	if limit, err := Current(); err != nil || limit <= 0 {
+		t.Fatalf("failed to retrieve file descriptor limit (%d): %v", limit, err)
+	}
+	if _, err := Raise(uint64(target)); err != nil {
+		t.Fatalf("failed to raise file allowance")
+	}
+	if limit, err := Current(); err != nil || limit < target {
+		t.Fatalf("failed to retrieve raised descriptor limit (have %v, want %v): %v", limit, target, err)
+	}
+}
diff --git a/common/fdlimit/fdlimit_unix.go b/common/fdlimit/fdlimit_unix.go
new file mode 100644
index 0000000000000000000000000000000000000000..e5a575f7a79d3c92dfb8fd5b312a78701884975c
--- /dev/null
+++ b/common/fdlimit/fdlimit_unix.go
@@ -0,0 +1,65 @@
+// Copyright 2016 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+// +build linux netbsd openbsd solaris
+
+package fdlimit
+
+import "syscall"
+
+// Raise tries to maximize the file descriptor allowance of this process
+// to the maximum hard-limit allowed by the OS.
+// Returns the size it was set to (may differ from the desired 'max')
+func Raise(max uint64) (uint64, error) {
+	// Get the current limit
+	var limit syscall.Rlimit
+	if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return 0, err
+	}
+	// Try to update the limit to the max allowance
+	limit.Cur = limit.Max
+	if limit.Cur > max {
+		limit.Cur = max
+	}
+	if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return 0, err
+	}
+	// MacOS can silently apply further caps, so retrieve the actually set limit
+	if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return 0, err
+	}
+	return limit.Cur, nil
+}
+
+// Current retrieves the number of file descriptors allowed to be opened by this
+// process.
+func Current() (int, error) {
+	var limit syscall.Rlimit
+	if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return 0, err
+	}
+	return int(limit.Cur), nil
+}
+
+// Maximum retrieves the maximum number of file descriptors this process is
+// allowed to request for itself.
+func Maximum() (int, error) {
+	var limit syscall.Rlimit
+	if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return 0, err
+	}
+	return int(limit.Max), nil
+}
diff --git a/common/fdlimit/fdlimit_windows.go b/common/fdlimit/fdlimit_windows.go
new file mode 100644
index 0000000000000000000000000000000000000000..f472153662e6d0cea6f35683411bf0264239e217
--- /dev/null
+++ b/common/fdlimit/fdlimit_windows.go
@@ -0,0 +1,50 @@
+// Copyright 2018 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package fdlimit
+
+import "fmt"
+
+// hardlimit is the number of file descriptors allowed at max by the kernel.
+const hardlimit = 16384
+
+// Raise tries to maximize the file descriptor allowance of this process
+// to the maximum hard-limit allowed by the OS.
+func Raise(max uint64) (uint64, error) {
+	// This method is NOP by design:
+	//  * Linux/Darwin counterparts need to manually increase per process limits
+	//  * On Windows Go uses the CreateFile API, which is limited to 16K files, non
+	//    changeable from within a running process
+	// This way we can always "request" raising the limits, which will either have
+	// or not have effect based on the platform we're running on.
+	if max > hardlimit {
+		return hardlimit, fmt.Errorf("file descriptor limit (%d) reached", hardlimit)
+	}
+	return max, nil
+}
+
+// Current retrieves the number of file descriptors allowed to be opened by this
+// process.
+func Current() (int, error) {
+	// Please see Raise for the reason why we use hard coded 16K as the limit
+	return hardlimit, nil
+}
+
+// Maximum retrieves the maximum number of file descriptors this process is
+// allowed to request for itself.
+func Maximum() (int, error) {
+	return Current()
+}
diff --git a/go.mod b/go.mod
index 5f78f77673a7dc9fb63a714ace2b8b16d14c7bdc..3b62141c2411961b96a9befb055334af38fca1b8 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,6 @@ module github.com/ledgerwatch/turbo-geth
 go 1.15
 
 require (
-	github.com/Azure/azure-pipeline-go v0.2.2 // indirect
 	github.com/Azure/azure-storage-blob-go v0.8.0
 	github.com/Azure/go-autorest/autorest/adal v0.8.3 // indirect
 	github.com/JekaMas/notify v0.9.4
@@ -19,12 +18,12 @@ require (
 	github.com/cloudflare/cloudflare-go v0.10.6
 	github.com/davecgh/go-spew v1.1.1
 	github.com/deckarep/golang-set v0.0.0-20180603214616-504e848d77ea
-	github.com/dlclark/regexp2 v1.2.0 // indirect
 	github.com/docker/docker v1.4.2-0.20180625184442-8e610b2b55bf
 	github.com/dop251/goja v0.0.0-20200721192441-a695b0cdd498
 	github.com/edsrzf/mmap-go v0.0.0-20160512033002-935e0e8a636c
 	github.com/emicklei/dot v0.11.0
 	github.com/ethereum/evmc/v7 v7.3.0
+	github.com/ethereum/go-ethereum v1.9.22
 	github.com/fatih/color v1.7.0
 	github.com/fjl/gencodec v0.0.0-20191126094850-e283372f291f
 	github.com/gballet/go-libpcsclite v0.0.0-20190607065134-2772fd86a8ff
@@ -47,7 +46,6 @@ require (
 	github.com/julienschmidt/httprouter v1.2.0
 	github.com/karalabe/usb v0.0.0-20190919080040-51dc0efba356
 	github.com/kevinburke/go-bindata v3.21.0+incompatible
-	github.com/kylelemons/godebug v1.1.0 // indirect
 	github.com/ledgerwatch/lmdb-go v1.16.0
 	github.com/llgcode/draw2d v0.0.0-20180825133448-f52c8a71aff0
 	github.com/logrusorgru/aurora v2.0.3+incompatible
@@ -73,10 +71,10 @@ require (
 	github.com/wcharczuk/go-chart v2.0.1+incompatible
 	github.com/wsddn/go-ecdh v0.0.0-20161211032359-48726bab9208
 	golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9
-	golang.org/x/net v0.0.0-20200625001655-4c5254603344
+	golang.org/x/net v0.0.0-20200822124328-c89045814202
 	golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e
-	golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1
-	golang.org/x/text v0.3.2
+	golang.org/x/sys v0.0.0-20200824131525-c12d262b63d8
+	golang.org/x/text v0.3.3
 	golang.org/x/time v0.0.0-20190921001708-c4c64cad1fd0
 	golang.org/x/tools v0.0.0-20200207183749-b753a1ba74fa
 	google.golang.org/grpc v1.32.0
@@ -85,5 +83,4 @@ require (
 	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce
 	gopkg.in/olebedev/go-duktape.v3 v3.0.0-20200619000410-60c24ae608a6
-	gotest.tools v2.2.0+incompatible // indirect
 )
diff --git a/go.sum b/go.sum
index 1abee65a0334492e0c93de13ac7bcb0090eba7bd..74aa77fe02e565a4ce715c2deb67f5fe9769c81f 100644
--- a/go.sum
+++ b/go.sum
@@ -4,11 +4,13 @@ github.com/Azure/azure-pipeline-go v0.2.1 h1:OLBdZJ3yvOn2MezlWvbrBMTEUQC72zAftRZ
 github.com/Azure/azure-pipeline-go v0.2.1/go.mod h1:UGSo8XybXnIGZ3epmeBw7Jdz+HiUVpqIlpz/HKHylF4=
 github.com/Azure/azure-pipeline-go v0.2.2 h1:6oiIS9yaG6XCCzhgAgKFfIWyo4LLCiDhZot6ltoThhY=
 github.com/Azure/azure-pipeline-go v0.2.2/go.mod h1:4rQ/NZncSvGqNkkOsNpOU1tgoNuIlp9AfUH5G1tvCHc=
+github.com/Azure/azure-storage-blob-go v0.7.0/go.mod h1:f9YQKtsG1nMisotuTPpO0tjNuEjKRYAcJU8/ydDI++4=
 github.com/Azure/azure-storage-blob-go v0.8.0 h1:53qhf0Oxa0nOjgbDeeYPUeyiNmafAFEY95rZLK0Tj6o=
 github.com/Azure/azure-storage-blob-go v0.8.0/go.mod h1:lPI3aLPpuLTeUwh1sViKXFxwl2B6teiRqI0deQUvsw0=
 github.com/Azure/go-autorest/autorest v0.9.0 h1:MRvx8gncNaXJqOoLmhNjUAKh33JJF8LyxPhomEtOsjs=
 github.com/Azure/go-autorest/autorest v0.9.0/go.mod h1:xyHB1BMZT0cuDHU7I0+g046+BFDTQ8rEZB0s4Yfa6bI=
 github.com/Azure/go-autorest/autorest/adal v0.5.0/go.mod h1:8Z9fGy2MpX0PvDjB1pEgQTmVqjGhiHBW7RJJEciWzS0=
+github.com/Azure/go-autorest/autorest/adal v0.8.0/go.mod h1:Z6vX6WXXuyieHAXwMj0S6HY6e6wcHn37qQMBQlvY3lc=
 github.com/Azure/go-autorest/autorest/adal v0.8.3 h1:O1AGG9Xig71FxdX9HO5pGNyZ7TbSyHaVg+5eJO/jSGw=
 github.com/Azure/go-autorest/autorest/adal v0.8.3/go.mod h1:ZjhuQClTqx435SRJ2iMlOxPYt3d2C/T/7TiQCVZSn3Q=
 github.com/Azure/go-autorest/autorest/date v0.1.0/go.mod h1:plvfp3oPSKwf2DNjlBjWF/7vwR+cUD/ELuzDCXwHUVA=
@@ -31,6 +33,7 @@ github.com/OneOfOne/xxhash v1.2.2 h1:KMrpdQIwFcEqXDklaen+P1axHaj9BSKzvpUUfnHldSE
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/RoaringBitmap/roaring v0.5.1 h1:ugdwntNygzk1FZnmtxUr+jM9AYrpU3I3zpt49npDWVo=
 github.com/RoaringBitmap/roaring v0.5.1/go.mod h1:D0gp8kJQgE1A4LQ5wFLggQEyvDi06Mq5mKs52e1TwOo=
+github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
 github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d h1:G0m3OIz70MZUWq3EgK3CesDbo8upS2Vm9/P3FtgI+Jk=
 github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
 github.com/VictoriaMetrics/fastcache v1.5.7 h1:4y6y0G8PRzszQUYIQHHssv/jgPHAb5qQuuDNdCbyAgw=
@@ -44,6 +47,7 @@ github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax
 github.com/aristanetworks/goarista v0.0.0-20170210015632-ea17b1a17847 h1:rtI0fD4oG/8eVokGVPYJEW1F88p1ZNgXiEIs9thEE4A=
 github.com/aristanetworks/goarista v0.0.0-20170210015632-ea17b1a17847/go.mod h1:D/tb0zPVXnP7fmsLZjtdUhSsumbK/ij54UXjjVgMGxQ=
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@@ -65,6 +69,7 @@ github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghf
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@@ -91,6 +96,7 @@ github.com/docker/docker v1.4.2-0.20180625184442-8e610b2b55bf h1:sh8rkQZavChcmak
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@@ -101,12 +107,18 @@ github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1m
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@@ -131,6 +143,7 @@ github.com/go-logfmt/logfmt v0.3.0 h1:8HUsc87TaSWLKwrnumgC8/YconD2fJQsRJAsWaPg2i
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@@ -141,6 +154,7 @@ github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD87
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@@ -187,6 +201,7 @@ github.com/google/gofuzz v1.1.1-0.20200604201612-c04b05f3adfa/go.mod h1:dBl0BpW6
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@@ -224,6 +239,7 @@ github.com/json-iterator/go v1.1.10 h1:Kz6Cvnvv2wGdaG/V8yMvfkmNiXq9Ya2KUv4rouJJr
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@@ -255,12 +271,14 @@ github.com/llgcode/ps v0.0.0-20150911083025-f1443b32eedb/go.mod h1:1l8ky+Ew27CMX
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@@ -280,6 +298,10 @@ github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3Rllmb
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@@ -287,8 +309,13 @@ github.com/olekukonko/tablewriter v0.0.2-0.20190409134802-7e037d187b0c/go.mod h1
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@@ -329,12 +356,15 @@ github.com/prometheus/procfs v0.0.2 h1:6LJUbpNm42llc4HRCuvApCSWB/WfhuNo9K98Q9sNG
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@@ -355,8 +385,11 @@ github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb6
 github.com/spf13/pflag v1.0.3 h1:zPAT6CGy6wXeQ7NtTnaTerfKOsV6V6F8agHXFiazDkg=
 github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/spf13/viper v1.4.0/go.mod h1:PTJ7Z/lr49W6bUbkmS1V3by4uWynFiR9p7+dSq/yZzE=
+github.com/status-im/keycard-go v0.0.0-20190316090335-8537d3370df4/go.mod h1:RZLeN1LMWmRsyYjvAu+I6Dm9QmlDaIIt+Y+4Kd7Tp+Q=
 github.com/status-im/keycard-go v0.0.0-20190424133014-d95853db0f48 h1:ju5UTwk5Odtm4trrY+4Ca4RMj5OyXbmVeDAVad2T0Jw=
 github.com/status-im/keycard-go v0.0.0-20190424133014-d95853db0f48/go.mod h1:RZLeN1LMWmRsyYjvAu+I6Dm9QmlDaIIt+Y+4Kd7Tp+Q=
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 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
@@ -365,9 +398,11 @@ github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJy
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
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 github.com/tinylib/msgp v1.1.0 h1:9fQd+ICuRIu/ue4vxJZu6/LzxN0HwMds2nq/0cFvxHU=
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 github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
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@@ -401,12 +436,14 @@ go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/
 go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
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 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191206172530-e9b2fee46413/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
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@@ -416,10 +453,15 @@ golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+o
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
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+golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
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@@ -434,8 +476,10 @@ golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20191014212845-da9a3fd4c582/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200421231249-e086a090c8fd/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
-golang.org/x/net v0.0.0-20200625001655-4c5254603344 h1:vGXIOMxbNfDTk/aXCmfdLgkrSV+Z2tcbze+pEc3v5W4=
-golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
+golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
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@@ -457,16 +501,25 @@ golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5h
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@@ -475,16 +528,21 @@ golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGm
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@@ -528,6 +586,7 @@ gopkg.in/olebedev/go-duktape.v3 v3.0.0-20200619000410-60c24ae608a6/go.mod h1:uAJ
 gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
+gopkg.in/urfave/cli.v1 v1.20.0/go.mod h1:vuBzUtMdQeixQj8LVd+/98pzhxNGQoyuPBlsXHOQNO0=
 gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
@@ -535,6 +594,8 @@ gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
+gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gotest.tools v2.2.0+incompatible h1:VsBPFP1AI068pPrMxtb/S8Zkgf9xEmTLJjfM+P5UIEo=
diff --git a/miner/stresstest/stress_clique.go b/miner/stresstest/stress_clique.go
index c042daae20cc173cda25c6bc045a036db0aeaa6d..4837e3d417f2796c7a9222b0a1ea5155f92df053 100644
--- a/miner/stresstest/stress_clique.go
+++ b/miner/stresstest/stress_clique.go
@@ -28,6 +28,7 @@ import (
 	"os"
 	"time"
 
+	"github.com/ethereum/go-ethereum/common/fdlimit"
 	"github.com/ledgerwatch/turbo-geth/accounts/keystore"
 	"github.com/ledgerwatch/turbo-geth/common"
 	"github.com/ledgerwatch/turbo-geth/core"
@@ -45,6 +46,7 @@ import (
 
 func main() {
 	log.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StreamHandler(os.Stderr, log.TerminalFormat(true))))
+	fdlimit.Raise(2048)
 
 	// Generate a batch of accounts to seal and fund with
 	faucets := make([]*ecdsa.PrivateKey, 128)
diff --git a/miner/stresstest/stress_ethash.go b/miner/stresstest/stress_ethash.go
index 8fa5aba9afd846afe253ce2a69bf2821c3de7b52..ca9b902eb67ddd9b21bf71046b82a2cb75214bd9 100644
--- a/miner/stresstest/stress_ethash.go
+++ b/miner/stresstest/stress_ethash.go
@@ -31,6 +31,7 @@ import (
 
 	"github.com/ledgerwatch/turbo-geth/accounts/keystore"
 	"github.com/ledgerwatch/turbo-geth/common"
+	"github.com/ledgerwatch/turbo-geth/common/fdlimit"
 	"github.com/ledgerwatch/turbo-geth/consensus/ethash"
 	"github.com/ledgerwatch/turbo-geth/core"
 	"github.com/ledgerwatch/turbo-geth/core/types"
@@ -48,6 +49,7 @@ import (
 func main() {
 	const n = 5
 	log.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StreamHandler(os.Stderr, log.TerminalFormat(true))))
+	fdlimit.Raise(512 * n)
 
 	// Generate a batch of accounts to seal and fund with
 	faucets := make([]*ecdsa.PrivateKey, 128)
diff --git a/p2p/simulations/network_test.go b/p2p/simulations/network_test.go
index 6e2ec385e7377933e51b9f6179644d21cc77b409..223f0ecf731d7860417fb270e62580e7cd5d61ef 100644
--- a/p2p/simulations/network_test.go
+++ b/p2p/simulations/network_test.go
@@ -27,6 +27,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/ledgerwatch/turbo-geth/common/fdlimit"
 	"github.com/ledgerwatch/turbo-geth/log"
 	"github.com/ledgerwatch/turbo-geth/node"
 	"github.com/ledgerwatch/turbo-geth/p2p/enode"
@@ -36,6 +37,9 @@ import (
 // Tests that a created snapshot with a minimal service only contains the expected connections
 // and that a network when loaded with this snapshot only contains those same connections
 func TestSnapshot(t *testing.T) {
+	if _, err := fdlimit.Raise(2048); err != nil {
+		panic(err)
+	}
 
 	// PART I
 	// create snapshot from ring network