diff --git a/Cargo.lock b/Cargo.lock
index 52f093bf1..c3391bf0a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -994,13 +994,13 @@ dependencies = [
 [[package]]
 name = "enr"
 version = "0.1.0"
-source = "git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760#735313ebda6a98604929f6c4606aefac19e00760"
+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
 dependencies = [
  "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
  "libsecp256k1 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1108,7 +1108,7 @@ version = "0.1.0"
 dependencies = [
  "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "dirs 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "enr 0.1.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "enr 0.1.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
  "error-chain 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "eth2_ssz 0.1.2",
  "eth2_ssz_derive 0.1.0",
@@ -1116,7 +1116,7 @@ dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "libp2p 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
  "lighthouse_metrics 0.1.0",
  "lru 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1882,35 +1882,35 @@ dependencies = [
 [[package]]
 name = "libp2p"
 version = "0.13.2"
-source = "git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760#735313ebda6a98604929f6c4606aefac19e00760"
+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "enr 0.1.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "enr 0.1.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-core-derive 0.13.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-deflate 0.5.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-discv5 0.1.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-dns 0.13.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-floodsub 0.13.1 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-gossipsub 0.1.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-identify 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-kad 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-mdns 0.13.1 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-mplex 0.13.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-noise 0.11.1 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-ping 0.13.1 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-plaintext 0.13.1 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-secio 0.13.1 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-swarm 0.3.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-tcp 0.13.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-uds 0.13.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-wasm-ext 0.6.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-websocket 0.13.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-yamux 0.13.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "parity-multiaddr 0.6.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "parity-multihash 0.2.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-core-derive 0.13.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-deflate 0.5.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-discv5 0.1.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-dns 0.13.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-floodsub 0.13.1 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-gossipsub 0.1.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-identify 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-kad 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-mdns 0.13.1 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-mplex 0.13.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-noise 0.11.1 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-ping 0.13.1 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-plaintext 0.13.1 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-secio 0.13.1 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-swarm 0.3.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-tcp 0.13.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-uds 0.13.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-wasm-ext 0.6.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-websocket 0.13.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-yamux 0.13.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "parity-multiaddr 0.6.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "parity-multihash 0.2.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1922,7 +1922,7 @@ dependencies = [
 [[package]]
 name = "libp2p-core"
 version = "0.13.2"
-source = "git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760#735313ebda6a98604929f6c4606aefac19e00760"
+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
 dependencies = [
  "asn1_der 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1934,15 +1934,15 @@ dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libsecp256k1 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "multistream-select 0.6.1 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "parity-multiaddr 0.6.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "parity-multihash 0.2.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "multistream-select 0.6.1 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "parity-multiaddr 0.6.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "parity-multihash 0.2.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ring 0.16.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "rw-stream-sink 0.1.2 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "rw-stream-sink 0.1.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
  "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1957,7 +1957,7 @@ dependencies = [
 [[package]]
 name = "libp2p-core-derive"
 version = "0.13.0"
-source = "git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760#735313ebda6a98604929f6c4606aefac19e00760"
+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
 dependencies = [
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "syn 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1966,34 +1966,34 @@ dependencies = [
 [[package]]
 name = "libp2p-deflate"
 version = "0.5.0"
-source = "git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760#735313ebda6a98604929f6c4606aefac19e00760"
+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
 dependencies = [
  "flate2 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-discv5"
 version = "0.1.0"
-source = "git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760#735313ebda6a98604929f6c4606aefac19e00760"
+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
 dependencies = [
  "arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "bigint 4.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "enr 0.1.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "enr 0.1.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hkdf 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "libp2p-swarm 0.3.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-swarm 0.3.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
  "libsecp256k1 0.3.1 (git+https://github.com/SigP/libsecp256k1?branch=ecdh_generalise)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl 0.10.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.6.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
- "parity-multihash 0.2.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "parity-multiaddr 0.6.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "parity-multihash 0.2.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rlp 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2008,10 +2008,10 @@ dependencies = [
 [[package]]
 name = "libp2p-dns"
 version = "0.13.0"
-source = "git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760#735313ebda6a98604929f6c4606aefac19e00760"
+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-dns-unofficial 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2019,15 +2019,15 @@ dependencies = [
 [[package]]
 name = "libp2p-floodsub"
 version = "0.13.1"
-source = "git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760#735313ebda6a98604929f6c4606aefac19e00760"
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- "libp2p-swarm 0.3.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-swarm 0.3.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
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@@ -2037,7 +2037,7 @@ dependencies = [
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-source = "git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760#735313ebda6a98604929f6c4606aefac19e00760"
+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
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@@ -2045,8 +2045,8 @@ dependencies = [
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- "libp2p-swarm 0.3.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-swarm 0.3.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
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@@ -2062,14 +2062,14 @@ dependencies = [
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+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
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- "libp2p-swarm 0.3.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-swarm 0.3.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
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- "parity-multiaddr 0.6.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "parity-multiaddr 0.6.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
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@@ -2081,18 +2081,18 @@ dependencies = [
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+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
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- "libp2p-swarm 0.3.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-swarm 0.3.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
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- "parity-multihash 0.2.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "parity-multiaddr 0.6.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "parity-multihash 0.2.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
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@@ -2108,16 +2108,16 @@ dependencies = [
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+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
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- "libp2p-swarm 0.3.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-swarm 0.3.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
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- "parity-multiaddr 0.6.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "parity-multiaddr 0.6.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
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@@ -2130,12 +2130,12 @@ dependencies = [
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-source = "git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760#735313ebda6a98604929f6c4606aefac19e00760"
+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
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- "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
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@@ -2146,13 +2146,13 @@ dependencies = [
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-source = "git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760#735313ebda6a98604929f6c4606aefac19e00760"
+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
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- "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
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@@ -2166,14 +2166,14 @@ dependencies = [
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-source = "git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760#735313ebda6a98604929f6c4606aefac19e00760"
+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
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- "libp2p-swarm 0.3.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
+ "libp2p-swarm 0.3.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
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- "parity-multiaddr 0.6.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "parity-multiaddr 0.6.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
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@@ -2183,14 +2183,14 @@ dependencies = [
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-source = "git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760#735313ebda6a98604929f6c4606aefac19e00760"
+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
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- "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
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- "rw-stream-sink 0.1.2 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "rw-stream-sink 0.1.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
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 ]
@@ -2198,7 +2198,7 @@ dependencies = [
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-source = "git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760#735313ebda6a98604929f6c4606aefac19e00760"
+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
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@@ -2207,13 +2207,13 @@ dependencies = [
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- "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
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- "rw-stream-sink 0.1.2 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "rw-stream-sink 0.1.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
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@@ -2227,10 +2227,10 @@ dependencies = [
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 name = "libp2p-swarm"
 version = "0.3.0"
-source = "git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760#735313ebda6a98604929f6c4606aefac19e00760"
+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
 dependencies = [
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- "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)",
+ "libp2p-core 0.13.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)",
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@@ -2240,13 +2240,13 @@ dependencies = [
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+source = "git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5#49c95c4c4242f1c9f08558a3daac5e9ecac290d5"
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 "checksum native-tls 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "4b2df1a4c22fd44a62147fd8f13dd0f95c9d8ca7b2610299b2a2f9cf8964274e"
 "checksum net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)" = "42550d9fb7b6684a6d404d9fa7250c2eb2646df731d1c06afc06dcee9e1bcf88"
 "checksum nix 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6c722bee1037d430d0f8e687bbdbf222f27cc6e4e68d5caf630857bb2b6dbdce"
@@ -5336,8 +5336,8 @@ dependencies = [
 "checksum openssl-sys 0.9.53 (registry+https://github.com/rust-lang/crates.io-index)" = "465d16ae7fc0e313318f7de5cecf57b2fbe7511fd213978b457e1c96ff46736f"
 "checksum owning_ref 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "49a4b8ea2179e6a2e27411d3bca09ca6dd630821cf6894c6c7c8467a8ee7ef13"
 "checksum parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)" = "2b9df1283109f542d8852cd6b30e9341acc2137481eb6157d2e62af68b0afec9"
-"checksum parity-multiaddr 0.6.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)" = "<none>"
-"checksum parity-multihash 0.2.0 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)" = "<none>"
+"checksum parity-multiaddr 0.6.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)" = "<none>"
+"checksum parity-multihash 0.2.0 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)" = "<none>"
 "checksum parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f747c06d9f3b2ad387ac881b9667298c81b1243aa9833f086e05996937c35507"
 "checksum parity-send-wrapper 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aa9777aa91b8ad9dd5aaa04a9b6bcb02c7f1deb952fca5a66034d5e63afc5c6f"
 "checksum parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ab41b4aed082705d1056416ae4468b6ea99d52599ecf3169b00088d43113e337"
@@ -5401,7 +5401,7 @@ dependencies = [
 "checksum rustc-hex 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3e75f6a532d0fd9f7f13144f392b6ad56a32696bfcd9c78f797f16bbb6f072d6"
 "checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 "checksum rustls 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b25a18b1bf7387f0145e7f8324e700805aade3842dd3db2e74e4cdeb4677c09e"
-"checksum rw-stream-sink 0.1.2 (git+https://github.com/SigP/rust-libp2p/?rev=735313ebda6a98604929f6c4606aefac19e00760)" = "<none>"
+"checksum rw-stream-sink 0.1.2 (git+https://github.com/SigP/rust-libp2p/?rev=49c95c4c4242f1c9f08558a3daac5e9ecac290d5)" = "<none>"
 "checksum ryu 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "bfa8506c1de11c9c4e4c38863ccbe02a305c8188e85a05a784c9e11e1c3910c8"
 "checksum safemem 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ef703b7cb59335eae2eb93ceb664c0eb7ea6bf567079d843e09420219668e072"
 "checksum same-file 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
diff --git a/beacon_node/eth2-libp2p/Cargo.toml b/beacon_node/eth2-libp2p/Cargo.toml
index f8180711e..7948663d5 100644
--- a/beacon_node/eth2-libp2p/Cargo.toml
+++ b/beacon_node/eth2-libp2p/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2018"
 hex = "0.3"
 # rust-libp2p is presently being sourced from a Sigma Prime fork of the
 # `libp2p/rust-libp2p` repository.
-libp2p =  { git = "https://github.com/SigP/rust-libp2p", rev = "735313ebda6a98604929f6c4606aefac19e00760" }
-enr =  { git = "https://github.com/SigP/rust-libp2p/", rev = "735313ebda6a98604929f6c4606aefac19e00760", features = ["serde"] }
+libp2p =  { git = "https://github.com/SigP/rust-libp2p", rev = "49c95c4c4242f1c9f08558a3daac5e9ecac290d5" }
+enr =  { git = "https://github.com/SigP/rust-libp2p/", rev = "49c95c4c4242f1c9f08558a3daac5e9ecac290d5", features = ["serde"] }
 types = { path =  "../../eth2/types" }
 serde = "1.0.102"
 serde_derive = "1.0.102"