diff --git a/Cargo.lock b/Cargo.lock
index f13603f54a1..208562669b9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -517,7 +517,7 @@ dependencies = [
  "rand 0.7.3",
  "serde",
  "serde_derive",
- "serde_hex",
+ "serde_utils",
  "tree_hash",
  "zeroize",
 ]
@@ -570,6 +570,16 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "buf_redux"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b953a6887648bb07a535631f2bc00fbdb2a2216f135552cb3f534ed136b9c07f"
+dependencies = [
+ "memchr",
+ "safemem",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.4.0"
@@ -762,13 +772,13 @@ dependencies = [
  "eth2_ssz",
  "futures 0.3.5",
  "genesis",
+ "http_api",
  "lazy_static",
  "lighthouse_metrics",
  "network",
  "parking_lot 0.11.0",
  "prometheus",
  "reqwest",
- "rest_api",
  "serde",
  "serde_derive",
  "serde_yaml",
@@ -777,7 +787,7 @@ dependencies = [
  "sloggers",
  "slot_clock",
  "store",
- "time 0.2.18",
+ "time 0.2.19",
  "timer",
  "tokio 0.2.22",
  "toml",
@@ -1184,9 +1194,9 @@ dependencies = [
 
 [[package]]
 name = "derive_more"
-version = "0.99.9"
+version = "0.99.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "298998b1cf6b5b2c8a7b023dfd45821825ce3ba8a8af55c921a0e734e4653f76"
+checksum = "1dcfabdab475c16a93d669dddfc393027803e347d09663f524447f642fbb84ba"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1283,9 +1293,9 @@ checksum = "134951f4028bdadb9b84baf4232681efbf277da25144b9b0ad65df75946c422b"
 
 [[package]]
 name = "ed25519"
-version = "1.0.1"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf038a7b6fd7ef78ad3348b63f3a17550877b0e28f8d68bcc94894d1412158bc"
+checksum = "07dfc993ea376e864fe29a4099a61ca0bb994c6d7745a61bf60ddb3d64e05237"
 dependencies = [
  "signature",
 ]
@@ -1448,6 +1458,18 @@ dependencies = [
  "web3",
 ]
 
+[[package]]
+name = "eth2"
+version = "0.1.0"
+dependencies = [
+ "hex 0.4.2",
+ "reqwest",
+ "rest_types",
+ "serde",
+ "serde_json",
+ "types",
+]
+
 [[package]]
 name = "eth2_config"
 version = "0.2.0"
@@ -1587,7 +1609,7 @@ dependencies = [
  "eth2_ssz",
  "serde",
  "serde_derive",
- "serde_hex",
+ "serde_utils",
  "tree_hash",
  "tree_hash_derive",
  "typenum",
@@ -2135,6 +2157,31 @@ dependencies = [
  "tokio 0.2.22",
 ]
 
+[[package]]
+name = "headers"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed18eb2459bf1a09ad2d6b1547840c3e5e62882fa09b9a6a20b1de8e3228848f"
+dependencies = [
+ "base64 0.12.3",
+ "bitflags 1.2.1",
+ "bytes 0.5.6",
+ "headers-core",
+ "http 0.2.1",
+ "mime 0.3.16",
+ "sha-1 0.8.2",
+ "time 0.1.44",
+]
+
+[[package]]
+name = "headers-core"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7f66481bfee273957b1f20485a4ff3362987f85b2c236580d81b4eb7a326429"
+dependencies = [
+ "http 0.2.1",
+]
+
 [[package]]
 name = "heck"
 version = "0.3.1"
@@ -2256,6 +2303,40 @@ dependencies = [
  "http 0.2.1",
 ]
 
+[[package]]
+name = "http_api"
+version = "0.1.0"
+dependencies = [
+ "beacon_chain",
+ "discv5",
+ "environment",
+ "eth1",
+ "eth2",
+ "eth2_libp2p",
+ "fork_choice",
+ "hex 0.4.2",
+ "lighthouse_version",
+ "network",
+ "parking_lot 0.11.0",
+ "serde",
+ "slog",
+ "state_processing",
+ "store",
+ "tokio 0.2.22",
+ "tree_hash",
+ "types",
+ "warp",
+]
+
+[[package]]
+name = "http_api_common"
+version = "0.1.0"
+dependencies = [
+ "hex 0.4.2",
+ "serde",
+ "types",
+]
+
 [[package]]
 name = "httparse"
 version = "1.3.4"
@@ -2429,6 +2510,15 @@ dependencies = [
  "hashbrown 0.9.0",
 ]
 
+[[package]]
+name = "input_buffer"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19a8a95243d5a0398cae618ec29477c6e3cb631152be5c19481f80bc71559754"
+dependencies = [
+ "bytes 0.5.6",
+]
+
 [[package]]
 name = "instant"
 version = "0.1.6"
@@ -3129,11 +3219,12 @@ dependencies = [
 
 [[package]]
 name = "miniz_oxide"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d7559a8a40d0f97e1edea3220f698f78b1c5ab67532e49f68fde3910323b722"
+checksum = "c60c0dfe32c10b43a144bad8fc83538c52f58302c92300ea7ec7bf7b38d5a7b9"
 dependencies = [
  "adler",
+ "autocfg 1.0.1",
 ]
 
 [[package]]
@@ -3233,6 +3324,24 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1255076139a83bb467426e7f8d0134968a8118844faa755985e077cf31850333"
 
+[[package]]
+name = "multipart"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8209c33c951f07387a8497841122fc6f712165e3f9bda3e6be4645b58188f676"
+dependencies = [
+ "buf_redux",
+ "httparse",
+ "log 0.4.11",
+ "mime 0.3.16",
+ "mime_guess",
+ "quick-error",
+ "rand 0.6.5",
+ "safemem",
+ "tempfile",
+ "twoway",
+]
+
 [[package]]
 name = "multistream-select"
 version = "0.8.2"
@@ -3346,10 +3455,10 @@ version = "0.2.0"
 dependencies = [
  "beacon_node",
  "environment",
+ "eth2",
  "eth2_config",
  "futures 0.3.5",
  "genesis",
- "remote_beacon_node",
  "reqwest",
  "serde",
  "tempdir",
@@ -4028,6 +4137,25 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "rand"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d71dacdc3c88c1fde3885a3be3fbab9f35724e6ce99467f7d9c5026132184ca"
+dependencies = [
+ "autocfg 0.1.7",
+ "libc",
+ "rand_chacha 0.1.1",
+ "rand_core 0.4.2",
+ "rand_hc 0.1.0",
+ "rand_isaac",
+ "rand_jitter",
+ "rand_os",
+ "rand_pcg",
+ "rand_xorshift 0.1.1",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "rand"
 version = "0.7.3"
@@ -4036,9 +4164,19 @@ checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
 dependencies = [
  "getrandom",
  "libc",
- "rand_chacha",
+ "rand_chacha 0.2.2",
  "rand_core 0.5.1",
- "rand_hc",
+ "rand_hc 0.2.0",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "556d3a1ca6600bfcbab7c7c91ccb085ac7fbbcd70e008a98742e7847f4f7bcef"
+dependencies = [
+ "autocfg 0.1.7",
+ "rand_core 0.3.1",
 ]
 
 [[package]]
@@ -4075,6 +4213,15 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "rand_hc"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b40677c7be09ae76218dc623efbf7b18e34bced3f38883af07bb75630a21bc4"
+dependencies = [
+ "rand_core 0.3.1",
+]
+
 [[package]]
 name = "rand_hc"
 version = "0.2.0"
@@ -4084,6 +4231,59 @@ dependencies = [
  "rand_core 0.5.1",
 ]
 
+[[package]]
+name = "rand_isaac"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ded997c9d5f13925be2a6fd7e66bf1872597f759fd9dd93513dd7e92e5a5ee08"
+dependencies = [
+ "rand_core 0.3.1",
+]
+
+[[package]]
+name = "rand_jitter"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1166d5c91dc97b88d1decc3285bb0a99ed84b05cfd0bc2341bdf2d43fc41e39b"
+dependencies = [
+ "libc",
+ "rand_core 0.4.2",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "rand_os"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b75f676a1e053fc562eafbb47838d67c84801e38fc1ba459e8f180deabd5071"
+dependencies = [
+ "cloudabi 0.0.3",
+ "fuchsia-cprng",
+ "libc",
+ "rand_core 0.4.2",
+ "rdrand",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "rand_pcg"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "abf9b09b01790cfe0364f52bf32995ea3c39f4d2dd011eac241d2914146d0b44"
+dependencies = [
+ "autocfg 0.1.7",
+ "rand_core 0.4.2",
+]
+
+[[package]]
+name = "rand_xorshift"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cbf7e9e623549b0e21f6e97cf8ecf247c1a8fd2e8a992ae265314300b2455d5c"
+dependencies = [
+ "rand_core 0.3.1",
+]
+
 [[package]]
 name = "rand_xorshift"
 version = "0.2.0"
@@ -4561,9 +4761,9 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.115"
+version = "1.0.116"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e54c9a88f2da7238af84b5101443f0c0d0a3bbdc455e34a5c9497b1903ed55d5"
+checksum = "96fe57af81d28386a513cbc6858332abc6117cfdb5999647c6444b8f43a370a5"
 dependencies = [
  "serde_derive",
 ]
@@ -4580,9 +4780,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.115"
+version = "1.0.116"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "609feed1d0a73cc36a0182a840a9b37b4a82f0b1150369f0536a9e3f2a31dc48"
+checksum = "f630a6370fd8e457873b4bd2ffdae75408bc291ba72be773772a4c2a065d9ae8"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4635,6 +4835,7 @@ dependencies = [
 name = "serde_utils"
 version = "0.1.0"
 dependencies = [
+ "hex 0.4.2",
  "serde",
  "serde_derive",
  "serde_json",
@@ -5308,9 +5509,9 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.2.18"
+version = "0.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12785163ae8a1cbb52a5db39af4a5baabd3fe49f07f76f952f89d7e89e5ce531"
+checksum = "80c1a1fd93112fc50b11c43a1def21f926be3c18884fad676ea879572da070a1"
 dependencies = [
  "const_fn",
  "libc",
@@ -5663,6 +5864,19 @@ dependencies = [
  "tokio 0.2.22",
 ]
 
+[[package]]
+name = "tokio-tungstenite"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d9e878ad426ca286e4dcae09cbd4e1973a7f8987d97570e2469703dd7f5720c"
+dependencies = [
+ "futures-util",
+ "log 0.4.11",
+ "pin-project",
+ "tokio 0.2.22",
+ "tungstenite",
+]
+
 [[package]]
 name = "tokio-udp"
 version = "0.1.6"
@@ -5763,6 +5977,16 @@ dependencies = [
  "lazy_static",
 ]
 
+[[package]]
+name = "tracing-futures"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab7bb6f14721aa00656086e9335d363c5c8747bae02ebe32ea2c7dece5689b4c"
+dependencies = [
+ "pin-project",
+ "tracing",
+]
+
 [[package]]
 name = "trackable"
 version = "1.0.0"
@@ -5816,6 +6040,34 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
 
+[[package]]
+name = "tungstenite"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0308d80d86700c5878b9ef6321f020f29b1bb9d5ff3cab25e75e23f3a492a23"
+dependencies = [
+ "base64 0.12.3",
+ "byteorder",
+ "bytes 0.5.6",
+ "http 0.2.1",
+ "httparse",
+ "input_buffer",
+ "log 0.4.11",
+ "rand 0.7.3",
+ "sha-1 0.9.1",
+ "url 2.1.1",
+ "utf-8",
+]
+
+[[package]]
+name = "twoway"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59b11b2b5241ba34be09c3cc85a36e56e48f9888862e19cedf23336d35316ed1"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "typeable"
 version = "0.1.2"
@@ -5851,13 +6103,14 @@ dependencies = [
  "log 0.4.11",
  "merkle_proof",
  "rand 0.7.3",
- "rand_xorshift",
+ "rand_xorshift 0.2.0",
  "rayon",
  "rusqlite",
  "safe_arith",
  "serde",
  "serde_derive",
  "serde_json",
+ "serde_utils",
  "serde_yaml",
  "slog",
  "swap_or_not_shuffle",
@@ -6013,6 +6266,18 @@ dependencies = [
  "percent-encoding 2.1.0",
 ]
 
+[[package]]
+name = "urlencoding"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9232eb53352b4442e40d7900465dfc534e8cb2dc8f18656fcb2ac16112b5593"
+
+[[package]]
+name = "utf-8"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05e42f7c18b8f902290b009cde6d651262f956c98bc51bca4cd1d511c9cd85c7"
+
 [[package]]
 name = "uuid"
 version = "0.8.1"
@@ -6034,6 +6299,7 @@ dependencies = [
  "deposit_contract",
  "dirs",
  "environment",
+ "eth2",
  "eth2_config",
  "eth2_interop_keypairs",
  "eth2_keystore",
@@ -6046,7 +6312,6 @@ dependencies = [
  "logging",
  "parking_lot 0.11.0",
  "rayon",
- "remote_beacon_node",
  "rest_types",
  "serde",
  "serde_derive",
@@ -6142,6 +6407,34 @@ dependencies = [
  "try-lock",
 ]
 
+[[package]]
+name = "warp"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f41be6df54c97904af01aa23e613d4521eed7ab23537cede692d4058f6449407"
+dependencies = [
+ "bytes 0.5.6",
+ "futures 0.3.5",
+ "headers",
+ "http 0.2.1",
+ "hyper 0.13.7",
+ "log 0.4.11",
+ "mime 0.3.16",
+ "mime_guess",
+ "multipart",
+ "pin-project",
+ "scoped-tls 1.0.0",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "tokio 0.2.22",
+ "tokio-tungstenite",
+ "tower-service",
+ "tracing",
+ "tracing-futures",
+ "urlencoding",
+]
+
 [[package]]
 name = "wasi"
 version = "0.9.0+wasi-snapshot-preview1"