diff --git a/examples/abi/Cargo.lock b/examples/abi/Cargo.lock
index 01f07a5a4..7c454aba9 100644
--- a/examples/abi/Cargo.lock
+++ b/examples/abi/Cargo.lock
@@ -12,11 +12,76 @@ checksum = "fe438c63458706e03479442743baae6c88256498e6431708f6dfc520a26515d3"
 name = "abi"
 version = "0.1.0"
 dependencies = [
+ "anyhow",
+ "near-abi",
  "near-sdk",
  "schemars",
  "serde",
+ "serde_json",
+ "tokio",
+ "workspaces",
+]
+
+[[package]]
+name = "actix"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f728064aca1c318585bf4bb04ffcfac9e75e508ab4e8b1bd9ba5dfe04e2cbed5"
+dependencies = [
+ "actix-rt",
+ "actix_derive",
+ "bitflags",
+ "bytes",
+ "crossbeam-channel",
+ "futures-core",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+ "log",
+ "once_cell",
+ "parking_lot",
+ "pin-project-lite",
+ "smallvec",
+ "tokio",
+ "tokio-util",
+]
+
+[[package]]
+name = "actix-rt"
+version = "2.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ea16c295198e958ef31930a6ef37d0fb64e9ca3b6116e6b93a8bdae96ee1000"
+dependencies = [
+ "futures-core",
+ "tokio",
+]
+
+[[package]]
+name = "actix_derive"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d44b8fee1ced9671ba043476deddef739dd0959bf77030b26b738cc591737a7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "addr2line"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9ecd88a8c8378ca913a680cd98f0f13ac67383d35993f86c90a70e3f137816b"
+dependencies = [
+ "gimli",
 ]
 
+[[package]]
+name = "adler"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
+
 [[package]]
 name = "ahash"
 version = "0.7.6"
@@ -28,6 +93,12 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.62"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1485d4d2cc45e7b201ee3767015c96faa5904387c9d87c6efdd0fb511f12d305"
+
 [[package]]
 name = "arrayref"
 version = "0.3.6"
@@ -46,12 +117,99 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
 
+[[package]]
+name = "async-channel"
+version = "1.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e14485364214912d3b19cc3435dde4df66065127f05fa0d75c712f36f12c2f28"
+dependencies = [
+ "concurrent-queue",
+ "event-listener",
+ "futures-core",
+]
+
+[[package]]
+name = "async-io"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ab006897723d9352f63e2b13047177c3982d8d79709d713ce7747a8f19fd1b0"
+dependencies = [
+ "autocfg",
+ "concurrent-queue",
+ "futures-lite",
+ "libc",
+ "log",
+ "once_cell",
+ "parking",
+ "polling",
+ "slab",
+ "socket2",
+ "waker-fn",
+ "winapi",
+]
+
+[[package]]
+name = "async-process"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02111fd8655a613c25069ea89fc8d9bb89331fa77486eb3bc059ee757cfa481c"
+dependencies = [
+ "async-io",
+ "autocfg",
+ "blocking",
+ "cfg-if 1.0.0",
+ "event-listener",
+ "futures-lite",
+ "libc",
+ "once_cell",
+ "signal-hook",
+ "winapi",
+]
+
+[[package]]
+name = "async-task"
+version = "4.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a40729d2133846d9ed0ea60a8b9541bccddab49cd30f0715a1da672fe9a2524"
+
+[[package]]
+name = "async-trait"
+version = "0.1.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76464446b8bc32758d7e88ee1a804d9914cd9b1cb264c029899680b0be29826f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "atomic-waker"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "065374052e7df7ee4047b1160cca5e1467a12351a40b3da123c870ba0b8eda2a"
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
+[[package]]
+name = "backtrace"
+version = "0.3.66"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cab84319d616cfb654d03394f38ab7e6f0919e181b1b57e1fd15e7fb4077d9a7"
+dependencies = [
+ "addr2line",
+ "cc",
+ "cfg-if 1.0.0",
+ "libc",
+ "miniz_oxide",
+ "object",
+ "rustc-demangle",
+]
+
 [[package]]
 name = "base64"
 version = "0.11.0"
@@ -64,6 +222,29 @@ version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 
+[[package]]
+name = "binary-install"
+version = "0.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b5bc5f8c50dd6a80d0b303ddab79f42ddcb52fd43d68107ecf622c551fd4cd4"
+dependencies = [
+ "curl",
+ "dirs 1.0.5",
+ "failure",
+ "flate2",
+ "hex 0.3.2",
+ "is_executable",
+ "siphasher",
+ "tar",
+ "zip",
+]
+
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
 [[package]]
 name = "bitvec"
 version = "0.20.4"
@@ -87,6 +268,17 @@ dependencies = [
  "opaque-debug",
 ]
 
+[[package]]
+name = "blake2b_simd"
+version = "0.5.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "afa748e348ad3be8263be728124b24a24f268266f6f5d58af9d75f6a40b5c587"
+dependencies = [
+ "arrayref",
+ "arrayvec 0.5.2",
+ "constant_time_eq",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.9.0"
@@ -105,6 +297,20 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "blocking"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c6ccb65d468978a086b69884437ded69a90faab3bbe6e67f242173ea728acccc"
+dependencies = [
+ "async-channel",
+ "async-task",
+ "atomic-waker",
+ "fastrand",
+ "futures-lite",
+ "once_cell",
+]
+
 [[package]]
 name = "borsh"
 version = "0.9.3"
@@ -112,7 +318,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "15bf3650200d8bffa99015595e10f1fbd17de07abbc25bb067da79e769939bfa"
 dependencies = [
  "borsh-derive",
- "hashbrown",
+ "hashbrown 0.11.2",
 ]
 
 [[package]]
@@ -156,6 +362,12 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "771fe0050b883fcc3ea2359b1a96bcfbc090b7116eae7c3c512c7a083fdf23d3"
 
+[[package]]
+name = "bumpalo"
+version = "3.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1ad822118d20d2c234f427000d5acc36eabe1e29a348c89b63dd60b13f28e5d"
+
 [[package]]
 name = "byte-slice-cast"
 version = "1.2.1"
@@ -168,12 +380,39 @@ version = "1.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
+[[package]]
+name = "bytes"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec8a7b6a70fde80372154c65702f00a0f56f3e1c36abbc6c440484be248856db"
+
 [[package]]
 name = "bytesize"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c58ec36aac5066d5ca17df51b3e70279f5670a72102f5752cb7e7c856adfc70"
 
+[[package]]
+name = "bzip2"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6afcd980b5f3a45017c57e57a2fcccbb351cc43a356ce117ef760ef8052b89b0"
+dependencies = [
+ "bzip2-sys",
+ "libc",
+]
+
+[[package]]
+name = "bzip2-sys"
+version = "0.1.11+1.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "736a955f3fa7875102d57c82b8cac37ec45224a07fd32d58f9f7a186b6cd4cdc"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+]
+
 [[package]]
 name = "c2-chacha"
 version = "0.3.3"
@@ -184,6 +423,12 @@ dependencies = [
  "ppv-lite86",
 ]
 
+[[package]]
+name = "cache-padded"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1db59621ec70f09c5e9b597b220c7a2b43611f4710dc03ceb8748637775692c"
+
 [[package]]
 name = "cc"
 version = "1.0.73"
@@ -225,12 +470,43 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "concurrent-queue"
+version = "1.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af4780a44ab5696ea9e28294517f1fffb421a83a25af521333c838635509db9c"
+dependencies = [
+ "cache-padded",
+]
+
+[[package]]
+name = "constant_time_eq"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
+
 [[package]]
 name = "convert_case"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
 
+[[package]]
+name = "core-foundation"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.2"
@@ -240,6 +516,35 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "crc32fast"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b540bd8bc810d3885c6ea91e2018302f68baba2129ab3e88f32389ee9370880d"
+dependencies = [
+ "cfg-if 1.0.0",
+]
+
+[[package]]
+name = "crossbeam-channel"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2dd04ddaf88237dc3b8d8f9a3c1004b506b54b3313403944054d23c0870c521"
+dependencies = [
+ "cfg-if 1.0.0",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51887d4adc7b564537b15adcfb307936f8075dfcd5f00dde9a9f1d29383682bc"
+dependencies = [
+ "cfg-if 1.0.0",
+ "once_cell",
+]
+
 [[package]]
 name = "crunchy"
 version = "0.2.2"
@@ -266,6 +571,36 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "curl"
+version = "0.4.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "509bd11746c7ac09ebd19f0b17782eae80aadee26237658a6b4808afb5c11a22"
+dependencies = [
+ "curl-sys",
+ "libc",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "socket2",
+ "winapi",
+]
+
+[[package]]
+name = "curl-sys"
+version = "0.4.56+curl-7.83.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6093e169dd4de29e468fa649fbae11cdcd5551c81fe5bf1b0677adad7ef3d26f"
+dependencies = [
+ "cc",
+ "libc",
+ "libz-sys",
+ "openssl-sys",
+ "pkg-config",
+ "vcpkg",
+ "winapi",
+]
+
 [[package]]
 name = "curve25519-dalek"
 version = "3.2.1"
@@ -311,6 +646,37 @@ dependencies = [
  "crypto-common",
 ]
 
+[[package]]
+name = "dirs"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fd78930633bd1c6e35c4b42b1df7b0cbc6bc191146e512bb3bedf243fcc3901"
+dependencies = [
+ "libc",
+ "redox_users 0.3.5",
+ "winapi",
+]
+
+[[package]]
+name = "dirs"
+version = "3.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30baa043103c9d0c2a57cf537cc2f35623889dc0d405e6c3cccfadbc81c71309"
+dependencies = [
+ "dirs-sys",
+]
+
+[[package]]
+name = "dirs-sys"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b1d1d91c932ef41c0f2663aa8b0ca0342d444d842c06914aa0a7e352d0bada6"
+dependencies = [
+ "libc",
+ "redox_users 0.4.3",
+ "winapi",
+]
+
 [[package]]
 name = "dyn-clone"
 version = "1.0.5"
@@ -347,69 +713,274 @@ dependencies = [
 ]
 
 [[package]]
-name = "fixed-hash"
-version = "0.7.0"
+name = "encoding_rs"
+version = "0.8.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cfcf0ed7fe52a17a03854ec54a9f76d6d84508d1c0e66bc1793301c73fc8493c"
+checksum = "9852635589dc9f9ea1b6fe9f05b50ef208c85c834a562f0c6abb1c475736ec2b"
 dependencies = [
- "byteorder",
- "rand 0.8.5",
- "rustc-hex",
- "static_assertions",
+ "cfg-if 1.0.0",
 ]
 
 [[package]]
-name = "funty"
-version = "1.1.0"
+name = "event-listener"
+version = "2.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fed34cd105917e91daa4da6b3728c47b068749d6a62c59811f06ed2ac71d9da7"
+checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
 
 [[package]]
-name = "generic-array"
-version = "0.14.5"
+name = "failure"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd48d33ec7f05fbfa152300fdad764757cbded343c1aa1cff2fbaf4134851803"
+checksum = "d32e9bd16cc02eae7db7ef620b392808b89f6a5e16bb3497d159c6b92a0f4f86"
 dependencies = [
- "typenum",
- "version_check",
+ "backtrace",
+ "failure_derive",
 ]
 
 [[package]]
-name = "getrandom"
-version = "0.1.16"
+name = "failure_derive"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
+checksum = "aa4da3c766cd7a0db8242e326e9e4e081edd567072893ed320008189715366a4"
 dependencies = [
- "cfg-if 1.0.0",
- "libc",
- "wasi 0.9.0+wasi-snapshot-preview1",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
 ]
 
 [[package]]
-name = "getrandom"
-version = "0.2.6"
+name = "fastrand"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9be70c98951c83b8d2f8f60d7065fa6d5146873094452a1008da8c2f1e4205ad"
+checksum = "a7a407cfaa3385c4ae6b23e84623d48c2798d06e3e6a1878f7f59f17b3f86499"
 dependencies = [
- "cfg-if 1.0.0",
- "libc",
- "wasi 0.10.2+wasi-snapshot-preview1",
+ "instant",
 ]
 
 [[package]]
-name = "hashbrown"
-version = "0.11.2"
+name = "filetime"
+version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+checksum = "e94a7bbaa59354bc20dd75b67f23e2797b4490e9d6928203fb105c79e448c86c"
 dependencies = [
- "ahash",
+ "cfg-if 1.0.0",
+ "libc",
+ "redox_syscall 0.2.16",
+ "windows-sys",
 ]
 
 [[package]]
-name = "heck"
-version = "0.4.0"
+name = "fixed-hash"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
+checksum = "cfcf0ed7fe52a17a03854ec54a9f76d6d84508d1c0e66bc1793301c73fc8493c"
+dependencies = [
+ "byteorder",
+ "rand 0.8.5",
+ "rustc-hex",
+ "static_assertions",
+]
+
+[[package]]
+name = "flate2"
+version = "1.0.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f82b0f4c27ad9f8bfd1f3208d882da2b09c301bc1c828fd3a00d0216d2fbbff6"
+dependencies = [
+ "crc32fast",
+ "miniz_oxide",
+]
+
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
+[[package]]
+name = "foreign-types"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
+dependencies = [
+ "foreign-types-shared",
+]
+
+[[package]]
+name = "foreign-types-shared"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
+
+[[package]]
+name = "form_urlencoded"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fc25a87fa4fd2094bffb06925852034d90a17f0d1e05197d4956d3555752191"
+dependencies = [
+ "matches",
+ "percent-encoding",
+]
+
+[[package]]
+name = "funty"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fed34cd105917e91daa4da6b3728c47b068749d6a62c59811f06ed2ac71d9da7"
+
+[[package]]
+name = "futures-channel"
+version = "0.3.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bfc52cbddcfd745bf1740338492bb0bd83d76c67b445f91c5fb29fae29ecaa1"
+dependencies = [
+ "futures-core",
+]
+
+[[package]]
+name = "futures-core"
+version = "0.3.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2acedae88d38235936c3922476b10fced7b2b68136f5e3c03c2d5be348a1115"
+
+[[package]]
+name = "futures-io"
+version = "0.3.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93a66fc6d035a26a3ae255a6d2bca35eda63ae4c5512bef54449113f7a1228e5"
+
+[[package]]
+name = "futures-lite"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7694489acd39452c77daa48516b894c153f192c3578d5a839b62c58099fcbf48"
+dependencies = [
+ "fastrand",
+ "futures-core",
+ "futures-io",
+ "memchr",
+ "parking",
+ "pin-project-lite",
+ "waker-fn",
+]
+
+[[package]]
+name = "futures-sink"
+version = "0.3.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca0bae1fe9752cf7fd9b0064c674ae63f97b37bc714d745cbde0afb7ec4e6765"
+
+[[package]]
+name = "futures-task"
+version = "0.3.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "842fc63b931f4056a24d59de13fb1272134ce261816e063e634ad0c15cdc5306"
+
+[[package]]
+name = "futures-util"
+version = "0.3.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0828a5471e340229c11c77ca80017937ce3c58cb788a17e5f1c2d5c485a9577"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "pin-project-lite",
+ "pin-utils",
+]
+
+[[package]]
+name = "generic-array"
+version = "0.14.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd48d33ec7f05fbfa152300fdad764757cbded343c1aa1cff2fbaf4134851803"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "wasi 0.9.0+wasi-snapshot-preview1",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9be70c98951c83b8d2f8f60d7065fa6d5146873094452a1008da8c2f1e4205ad"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "wasi 0.10.2+wasi-snapshot-preview1",
+]
+
+[[package]]
+name = "gimli"
+version = "0.26.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22030e2c5a68ec659fde1e949a745124b48e6fa8b045b7ed5bd1fe4ccc5c4e5d"
+
+[[package]]
+name = "h2"
+version = "0.3.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ca32592cf21ac7ccab1825cd87f6c9b3d9022c44d086172ed0966bec8af30be"
+dependencies = [
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http",
+ "indexmap",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+dependencies = [
+ "ahash",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
+
+[[package]]
+name = "heck"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
+
+[[package]]
+name = "hermit-abi"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "hex"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "805026a5d0141ffc30abb3be3173848ad46a1b1664fe632428479619a3644d77"
 
 [[package]]
 name = "hex"
@@ -417,6 +988,97 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
+[[package]]
+name = "home"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2456aef2e6b6a9784192ae780c0f15bc57df0e918585282325e8c8ac27737654"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "http"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75f43d41e26995c17e71ee126451dd3941010b0514a81a9d11f3b341debc2399"
+dependencies = [
+ "bytes",
+ "fnv",
+ "itoa",
+]
+
+[[package]]
+name = "http-body"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d5f38f16d184e36f2408a55281cd658ecbd3ca05cce6d6510a176eca393e26d1"
+dependencies = [
+ "bytes",
+ "http",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "httparse"
+version = "1.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "496ce29bb5a52785b44e0f7ca2847ae0bb839c9bd28f69acac9b99d461c0c04c"
+
+[[package]]
+name = "httpdate"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
+
+[[package]]
+name = "hyper"
+version = "0.14.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02c929dc5c39e335a03c405292728118860721b10190d98c2a0f0efd5baafbac"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "httparse",
+ "httpdate",
+ "itoa",
+ "pin-project-lite",
+ "socket2",
+ "tokio",
+ "tower-service",
+ "tracing",
+ "want",
+]
+
+[[package]]
+name = "hyper-tls"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
+dependencies = [
+ "bytes",
+ "hyper",
+ "native-tls",
+ "tokio",
+ "tokio-native-tls",
+]
+
+[[package]]
+name = "idna"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "418a0a6fab821475f634efe3ccc45c013f742efe03d853e8d3355d5cb850ecf8"
+dependencies = [
+ "matches",
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
 [[package]]
 name = "impl-codec"
 version = "0.5.1"
@@ -437,12 +1099,55 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "indexmap"
+version = "1.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10a35a97730320ffe8e2d410b5d3b69279b98d2c14bdb8b70ea89ecf7888d41e"
+dependencies = [
+ "autocfg",
+ "hashbrown 0.12.3",
+]
+
+[[package]]
+name = "instant"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
+dependencies = [
+ "cfg-if 1.0.0",
+]
+
+[[package]]
+name = "ipnet"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "879d54834c8c76457ef4293a689b2a8c59b076067ad77b15efafbb05f92a592b"
+
+[[package]]
+name = "is_executable"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "302d553b8abc8187beb7d663e34c065ac4570b273bc9511a50e940e99409c577"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "112c678d4050afce233f4f2852bb2eb519230b3cf12f33585275537d7e41578d"
 
+[[package]]
+name = "js-sys"
+version = "0.3.59"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "258451ab10b34f8af53416d1fdab72c22e805f0c92a1136d59470ec0b11138b2"
+dependencies = [
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "keccak"
 version = "0.1.2"
@@ -464,6 +1169,49 @@ version = "0.2.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
 
+[[package]]
+name = "libz-sys"
+version = "1.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9702761c3935f8cc2f101793272e202c72b99da8f4224a19ddcf1279a6450bbf"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
+[[package]]
+name = "lock_api"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "327fa5b6a6940e4699ec49a9beae1ea4845c6bab9314e4f84ac68742139d8c53"
+dependencies = [
+ "autocfg",
+ "scopeguard",
+]
+
+[[package]]
+name = "log"
+version = "0.4.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
+dependencies = [
+ "cfg-if 1.0.0",
+]
+
+[[package]]
+name = "matches"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"
+
+[[package]]
+name = "memchr"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+
 [[package]]
 name = "memory_units"
 version = "0.4.0"
@@ -471,25 +1219,132 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8452105ba047068f40ff7093dd1d9da90898e63dd61736462e9cdda6a90ad3c3"
 
 [[package]]
-name = "near-abi"
-version = "0.1.0-pre.0"
+name = "mime"
+version = "0.3.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
+
+[[package]]
+name = "miniz_oxide"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f5c75688da582b8ffc1f1799e9db273f32133c49e048f614d22ec3256773ccc"
+dependencies = [
+ "adler",
+]
+
+[[package]]
+name = "mio"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57ee1c23c7c63b0c9250c339ffdc69255f110b298b901b9f6c82547b7b87caaf"
+dependencies = [
+ "libc",
+ "log",
+ "wasi 0.11.0+wasi-snapshot-preview1",
+ "windows-sys",
+]
+
+[[package]]
+name = "native-tls"
+version = "0.2.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd7e2f3618557f980e0b17e8856252eee3c97fa12c54dff0ca290fb6266ca4a9"
+dependencies = [
+ "lazy_static",
+ "libc",
+ "log",
+ "openssl",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "security-framework",
+ "security-framework-sys",
+ "tempfile",
+]
+
+[[package]]
+name = "near-abi"
+version = "0.1.0-pre.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d5281adc3a63d798b0e35683dee66095cbb94e431960ec859d5a8397b093f39"
+dependencies = [
+ "borsh",
+ "schemars",
+ "semver",
+ "serde",
+]
+
+[[package]]
+name = "near-account-id"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71d258582a1878e6db67400b0504a5099db85718d22c2e07f747fe1706ae7150"
+dependencies = [
+ "borsh",
+ "serde",
+]
+
+[[package]]
+name = "near-chain-configs"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3632a1c691603cb32dd9944c95d8eadbf2c09f45abd95350ea6848c649036a0b"
+dependencies = [
+ "anyhow",
+ "chrono",
+ "derive_more",
+ "near-crypto",
+ "near-primitives",
+ "num-rational",
+ "serde",
+ "serde_json",
+ "sha2 0.10.2",
+ "smart-default",
+ "tracing",
+]
+
+[[package]]
+name = "near-chain-primitives"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a734353027698b21633a49d478e564c61ae0171c32f6912bb8844add15d72ebe"
+dependencies = [
+ "chrono",
+ "near-crypto",
+ "near-primitives",
+ "thiserror",
+ "tracing",
+]
+
+[[package]]
+name = "near-chunks-primitives"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d5281adc3a63d798b0e35683dee66095cbb94e431960ec859d5a8397b093f39"
+checksum = "c17f6f22f1ab710731dfba4101f12a99cac120d6af80b99899bd335bb8971477"
 dependencies = [
- "borsh",
- "schemars",
- "semver",
- "serde",
+ "near-chain-primitives",
+ "near-primitives",
 ]
 
 [[package]]
-name = "near-account-id"
+name = "near-client-primitives"
 version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71d258582a1878e6db67400b0504a5099db85718d22c2e07f747fe1706ae7150"
+checksum = "e1065d86012eeea838661434549f33bb6267c9950fd2aadd2af617fe773def38"
 dependencies = [
- "borsh",
+ "actix",
+ "chrono",
+ "near-chain-configs",
+ "near-chain-primitives",
+ "near-chunks-primitives",
+ "near-crypto",
+ "near-network-primitives",
+ "near-primitives",
  "serde",
+ "serde_json",
+ "strum",
+ "thiserror",
 ]
 
 [[package]]
@@ -518,6 +1373,61 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "near-jsonrpc-client"
+version = "0.4.0-beta.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bba462f54bc35289a1013ed3a2ebfa67cc8b12699f81c12dd67687f200c7b871"
+dependencies = [
+ "borsh",
+ "lazy_static",
+ "log",
+ "near-chain-configs",
+ "near-crypto",
+ "near-jsonrpc-primitives",
+ "near-primitives",
+ "reqwest",
+ "serde",
+ "serde_json",
+ "thiserror",
+ "uuid",
+]
+
+[[package]]
+name = "near-jsonrpc-primitives"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34a14ee8ca393c0140cb232789259ebc61b13b4cceb177267d0131f50d0eda6c"
+dependencies = [
+ "near-chain-configs",
+ "near-client-primitives",
+ "near-crypto",
+ "near-primitives",
+ "near-rpc-error-macro",
+ "serde",
+ "serde_json",
+ "thiserror",
+ "uuid",
+]
+
+[[package]]
+name = "near-network-primitives"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5aa998a1e70ebf8cf3efa76c4562ef36038cc88b4aee60efb708d14273910357"
+dependencies = [
+ "actix",
+ "anyhow",
+ "borsh",
+ "chrono",
+ "near-crypto",
+ "near-primitives",
+ "serde",
+ "strum",
+ "tokio",
+ "tracing",
+]
+
 [[package]]
 name = "near-primitives"
 version = "0.14.0"
@@ -530,7 +1440,7 @@ dependencies = [
  "chrono",
  "derive_more",
  "easy-ext",
- "hex",
+ "hex 0.4.3",
  "near-crypto",
  "near-primitives-core",
  "near-rpc-error-macro",
@@ -586,6 +1496,20 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "near-sandbox-utils"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bafbc6e0f88ba3c4dd41d947d6ef86367dc2d9b5e0112bde1a5ae8251a71b4f7"
+dependencies = [
+ "anyhow",
+ "async-process",
+ "binary-install",
+ "chrono",
+ "hex 0.3.2",
+ "home",
+]
+
 [[package]]
 name = "near-sdk"
 version = "4.1.0-pre.2"
@@ -698,6 +1622,25 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "num_cpus"
+version = "1.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
+dependencies = [
+ "hermit-abi",
+ "libc",
+]
+
+[[package]]
+name = "object"
+version = "0.29.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21158b2c33aa6d4561f1c0a6ea283ca92bc54802a93b263e910746d679a7eb53"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.12.0"
@@ -710,6 +1653,51 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
+[[package]]
+name = "openssl"
+version = "0.10.41"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "618febf65336490dfcf20b73f885f5651a0c89c64c2d4a8c3662585a70bf5bd0"
+dependencies = [
+ "bitflags",
+ "cfg-if 1.0.0",
+ "foreign-types",
+ "libc",
+ "once_cell",
+ "openssl-macros",
+ "openssl-sys",
+]
+
+[[package]]
+name = "openssl-macros"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b501e44f11665960c7e7fcf062c7d96a14ade4aa98116c004b2e37b5be7d736c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "openssl-probe"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
+
+[[package]]
+name = "openssl-sys"
+version = "0.9.75"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5f9bd0c2710541a3cda73d6f9ac4f1b240de4ae261065d309dbe73d9dceb42f"
+dependencies = [
+ "autocfg",
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "parity-scale-codec"
 version = "2.3.1"
@@ -748,6 +1736,102 @@ dependencies = [
  "rand 0.7.3",
 ]
 
+[[package]]
+name = "parking"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "427c3892f9e783d91cc128285287e70a59e206ca452770ece88a76f7a3eddd72"
+
+[[package]]
+name = "parking_lot"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
+dependencies = [
+ "lock_api",
+ "parking_lot_core",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09a279cbf25cb0757810394fbc1e359949b59e348145c643a939a525692e6929"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "redox_syscall 0.2.16",
+ "smallvec",
+ "windows-sys",
+]
+
+[[package]]
+name = "percent-encoding"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
+
+[[package]]
+name = "pin-project"
+version = "1.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad29a609b6bcd67fee905812e544992d216af9d755757c05ed2d0e15a74c6ecc"
+dependencies = [
+ "pin-project-internal",
+]
+
+[[package]]
+name = "pin-project-internal"
+version = "1.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "069bdb1e05adc7a8990dce9cc75370895fbe4e3d58b9b73bf1aee56359344a55"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "pin-project-lite"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
+
+[[package]]
+name = "pin-utils"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
+
+[[package]]
+name = "pkg-config"
+version = "0.3.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1df8c4ec4b0627e53bdf214615ad287367e482558cf84b109250b37464dc03ae"
+
+[[package]]
+name = "polling"
+version = "2.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "899b00b9c8ab553c743b3e11e87c5c7d423b2a2de229ba95b24a756344748011"
+dependencies = [
+ "autocfg",
+ "cfg-if 1.0.0",
+ "libc",
+ "log",
+ "wepoll-ffi",
+ "winapi",
+]
+
+[[package]]
+name = "portpicker"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be97d76faf1bfab666e1375477b23fde79eccf0276e9b63b92a39d676a889ba9"
+dependencies = [
+ "rand 0.8.5",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.16"
@@ -879,6 +1963,43 @@ dependencies = [
  "rand_core 0.5.1",
 ]
 
+[[package]]
+name = "redox_syscall"
+version = "0.1.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
+
+[[package]]
+name = "redox_syscall"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "redox_users"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "de0737333e7a9502c789a36d7c7fa6092a49895d4faa31ca5df163857ded2e9d"
+dependencies = [
+ "getrandom 0.1.16",
+ "redox_syscall 0.1.57",
+ "rust-argon2",
+]
+
+[[package]]
+name = "redox_users"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b033d837a7cf162d7993aded9304e30a83213c648b6e389db233191f891e5c2b"
+dependencies = [
+ "getrandom 0.2.6",
+ "redox_syscall 0.2.16",
+ "thiserror",
+]
+
 [[package]]
 name = "reed-solomon-erasure"
 version = "4.0.2"
@@ -888,6 +2009,52 @@ dependencies = [
  "smallvec",
 ]
 
+[[package]]
+name = "remove_dir_all"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "reqwest"
+version = "0.11.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b75aa69a3f06bbcc66ede33af2af253c6f7a86b1ca0033f60c580a27074fbf92"
+dependencies = [
+ "base64 0.13.0",
+ "bytes",
+ "encoding_rs",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "hyper",
+ "hyper-tls",
+ "ipnet",
+ "js-sys",
+ "lazy_static",
+ "log",
+ "mime",
+ "native-tls",
+ "percent-encoding",
+ "pin-project-lite",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "tokio",
+ "tokio-native-tls",
+ "tower-service",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "winreg",
+]
+
 [[package]]
 name = "ripemd"
 version = "0.1.1"
@@ -897,6 +2064,24 @@ dependencies = [
  "digest 0.10.3",
 ]
 
+[[package]]
+name = "rust-argon2"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4b18820d944b33caa75a71378964ac46f58517c92b6ae5f762636247c09e78fb"
+dependencies = [
+ "base64 0.13.0",
+ "blake2b_simd",
+ "constant_time_eq",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "rustc-demangle"
+version = "0.1.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ef03e0a2b150c7a90d01faf6254c9c48a41e95fb2a8c2ac1c6f0d2b9aefc342"
+
 [[package]]
 name = "rustc-hex"
 version = "2.1.0"
@@ -924,6 +2109,16 @@ version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f3f6f92acf49d1b98f7a81226834412ada05458b7364277387724a237f062695"
 
+[[package]]
+name = "schannel"
+version = "0.1.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88d6731146462ea25d9244b2ed5fd1d716d25c52e4d54aa4fb0f3c4e9854dbe2"
+dependencies = [
+ "lazy_static",
+ "windows-sys",
+]
+
 [[package]]
 name = "schemars"
 version = "0.8.10"
@@ -948,6 +2143,35 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "scopeguard"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
+
+[[package]]
+name = "security-framework"
+version = "2.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bc1bb97804af6631813c55739f771071e0f2ed33ee20b68c86ec505d906356c"
+dependencies = [
+ "bitflags",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0160a13a177a45bfb43ce71c01580998474f556ad854dcbca936dd2841a5c556"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "semver"
 version = "1.0.9"
@@ -996,6 +2220,18 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_urlencoded"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
+dependencies = [
+ "form_urlencoded",
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "sha2"
 version = "0.9.9"
@@ -1024,10 +2260,29 @@ dependencies = [
 name = "sha3"
 version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "881bf8156c87b6301fc5ca6b27f11eeb2761224c7081e69b409d5a1951a70c86"
+checksum = "881bf8156c87b6301fc5ca6b27f11eeb2761224c7081e69b409d5a1951a70c86"
+dependencies = [
+ "digest 0.10.3",
+ "keccak",
+]
+
+[[package]]
+name = "signal-hook"
+version = "0.3.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a253b5e89e2698464fc26b545c9edceb338e18a89effeeecfea192c3025be29d"
+dependencies = [
+ "libc",
+ "signal-hook-registry",
+]
+
+[[package]]
+name = "signal-hook-registry"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e51e73328dc4ac0c7ccbda3a494dfa03df1de2f46018127f60c693f2648455b0"
 dependencies = [
- "digest 0.10.3",
- "keccak",
+ "libc",
 ]
 
 [[package]]
@@ -1036,6 +2291,21 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f054c6c1a6e95179d6f23ed974060dcefb2d9388bb7256900badad682c499de4"
 
+[[package]]
+name = "siphasher"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b8de496cf83d4ed58b6be86c3a275b8602f6ffe98d3024a869e124147a9a3ac"
+
+[[package]]
+name = "slab"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4614a76b2a8be0058caa9dbbaf66d988527d86d003c11a94fbd335d7661edcef"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "smallvec"
 version = "1.8.0"
@@ -1053,6 +2323,16 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "socket2"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "66d72b759436ae32898a2af0a14218dbf55efde3feeb170eb623637db85ee1e0"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "spin"
 version = "0.5.2"
@@ -1122,6 +2402,31 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
+[[package]]
+name = "tar"
+version = "0.4.38"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4b55807c0344e1e6c04d7c965f5289c39a8d94ae23ed5c0b57aabac549f871c6"
+dependencies = [
+ "filetime",
+ "libc",
+ "xattr",
+]
+
+[[package]]
+name = "tempfile"
+version = "3.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5cdb1ef4eaeeaddc8fbd371e5017057064af0911902ef36b39801f67cc6d79e4"
+dependencies = [
+ "cfg-if 1.0.0",
+ "fastrand",
+ "libc",
+ "redox_syscall 0.2.16",
+ "remove_dir_all",
+ "winapi",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.31"
@@ -1152,6 +2457,88 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "tinyvec"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87cc5ceb3875bb20c2890005a4e226a4651264a5c75edb2421b52861a0a0cb50"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
+
+[[package]]
+name = "tokio"
+version = "1.20.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a8325f63a7d4774dd041e363b2409ed1c5cbbd0f867795e661df066b2b0a581"
+dependencies = [
+ "autocfg",
+ "bytes",
+ "libc",
+ "memchr",
+ "mio",
+ "num_cpus",
+ "once_cell",
+ "parking_lot",
+ "pin-project-lite",
+ "signal-hook-registry",
+ "socket2",
+ "tokio-macros",
+ "winapi",
+]
+
+[[package]]
+name = "tokio-macros"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9724f9a975fb987ef7a3cd9be0350edcbe130698af5b8f7a631e23d42d052484"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "tokio-native-tls"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7d995660bd2b7f8c1568414c1126076c13fbb725c40112dc0120b78eb9b717b"
+dependencies = [
+ "native-tls",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-retry"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f57eb36ecbe0fc510036adff84824dd3c24bb781e21bfa67b69d556aa85214f"
+dependencies = [
+ "pin-project",
+ "rand 0.8.5",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-util"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cc463cd8deddc3770d20f9852143d50bf6094e640b485cb2e189a2099085ff45"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "futures-sink",
+ "pin-project-lite",
+ "tokio",
+ "tracing",
+]
+
 [[package]]
 name = "toml"
 version = "0.5.9"
@@ -1161,6 +2548,50 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "tower-service"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
+
+[[package]]
+name = "tracing"
+version = "0.1.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a400e31aa60b9d44a52a8ee0343b5b18566b03a8321e0d321f695cf56e940160"
+dependencies = [
+ "cfg-if 1.0.0",
+ "pin-project-lite",
+ "tracing-attributes",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-attributes"
+version = "0.1.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11c75893af559bc8e10716548bdef5cb2b983f8e637db9d0e15126b61b484ee2"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b7358be39f2f274f322d2aaed611acc57f382e8eb1e5b48cb9ae30933495ce7"
+dependencies = [
+ "once_cell",
+]
+
+[[package]]
+name = "try-lock"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
+
 [[package]]
 name = "typenum"
 version = "1.15.0"
@@ -1175,28 +2606,87 @@ checksum = "12f03af7ccf01dd611cc450a0d10dbc9b745770d096473e2faf0ca6e2d66d1e0"
 dependencies = [
  "byteorder",
  "crunchy",
- "hex",
+ "hex 0.4.3",
  "static_assertions",
 ]
 
+[[package]]
+name = "unicode-bidi"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "099b7128301d285f79ddd55b9a83d5e6b9e97c92e0ea0daebee7263e932de992"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d22af068fba1eb5edcb4aea19d382b2a3deb4c8f9d475c589b6ada9e0fd493ee"
 
+[[package]]
+name = "unicode-normalization"
+version = "0.1.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "854cbdc4f7bc6ae19c820d44abdc3277ac3e1b2b93db20a636825d9322fb60e6"
+dependencies = [
+ "tinyvec",
+]
+
 [[package]]
 name = "unicode-xid"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "957e51f3646910546462e67d5f7599b9e4fb8acdd304b087a6494730f9eebf04"
 
+[[package]]
+name = "url"
+version = "2.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a507c383b2d33b5fc35d1861e77e6b383d158b2da5e14fe51b83dfedf6fd578c"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "matches",
+ "percent-encoding",
+ "serde",
+]
+
+[[package]]
+name = "uuid"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
+dependencies = [
+ "getrandom 0.2.6",
+]
+
+[[package]]
+name = "vcpkg"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
+
 [[package]]
 name = "version_check"
 version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
+[[package]]
+name = "waker-fn"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
+
+[[package]]
+name = "want"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
+dependencies = [
+ "log",
+ "try-lock",
+]
+
 [[package]]
 name = "wasi"
 version = "0.9.0+wasi-snapshot-preview1"
@@ -1209,6 +2699,88 @@ version = "0.10.2+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
 
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.82"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc7652e3f6c4706c8d9cd54832c4a4ccb9b5336e2c3bd154d5cccfbf1c1f5f7d"
+dependencies = [
+ "cfg-if 1.0.0",
+ "wasm-bindgen-macro",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.82"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "662cd44805586bd52971b9586b1df85cdbbd9112e4ef4d8f41559c334dc6ac3f"
+dependencies = [
+ "bumpalo",
+ "log",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-futures"
+version = "0.4.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa76fb221a1f8acddf5b54ace85912606980ad661ac7a503b4570ffd3a624dad"
+dependencies = [
+ "cfg-if 1.0.0",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.82"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b260f13d3012071dfb1512849c033b1925038373aea48ced3012c09df952c602"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.82"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5be8e654bdd9b79216c2929ab90721aa82faf65c48cdf08bdc4e7f51357b80da"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.82"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6598dd0bd3c7d51095ff6531a5b23e02acdc81804e30d8f07afb77b7215a140a"
+
+[[package]]
+name = "web-sys"
+version = "0.3.59"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed055ab27f941423197eb86b2035720b1a3ce40504df082cac2ecc6ed73335a1"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "wee_alloc"
 version = "0.4.5"
@@ -1221,6 +2793,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "wepoll-ffi"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d743fdedc5c64377b5fc2bc036b01c7fd642205a0d96356034ae3404d49eb7fb"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -1243,12 +2824,104 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-sys"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
+dependencies = [
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
+
+[[package]]
+name = "winreg"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "workspaces"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8b8e4bc0367196fe6386e2c2325c13ee36066392682142d485237e355350e26"
+dependencies = [
+ "anyhow",
+ "async-trait",
+ "base64 0.13.0",
+ "borsh",
+ "chrono",
+ "dirs 3.0.2",
+ "hex 0.4.3",
+ "libc",
+ "near-account-id",
+ "near-crypto",
+ "near-jsonrpc-client",
+ "near-jsonrpc-primitives",
+ "near-primitives",
+ "near-sandbox-utils",
+ "portpicker",
+ "rand 0.8.5",
+ "reqwest",
+ "serde",
+ "serde_json",
+ "tokio",
+ "tokio-retry",
+ "tracing",
+ "url",
+]
+
 [[package]]
 name = "wyz"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "85e60b0d1b5f99db2556934e21937020776a5d31520bf169e851ac44e6420214"
 
+[[package]]
+name = "xattr"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d1526bbe5aaeb5eb06885f4d987bcdfa5e23187055de9b83fe00156a821fabc"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "zeroize"
 version = "1.3.0"
@@ -1283,3 +2956,17 @@ dependencies = [
  "rand 0.8.5",
  "rustc-hex",
 ]
+
+[[package]]
+name = "zip"
+version = "0.5.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93ab48844d61251bb3835145c521d88aa4031d7139e8485990f60ca911fa0815"
+dependencies = [
+ "byteorder",
+ "bzip2",
+ "crc32fast",
+ "flate2",
+ "thiserror",
+ "time",
+]
diff --git a/examples/abi/Cargo.toml b/examples/abi/Cargo.toml
index 424e46095..bcd42e087 100644
--- a/examples/abi/Cargo.toml
+++ b/examples/abi/Cargo.toml
@@ -12,6 +12,13 @@ near-sdk = { path = "../../near-sdk", features = ["abi"] }
 serde = { version = "1", features = ["derive"] }
 schemars = "0.8"
 
+[dev-dependencies]
+workspaces = "0.4.1"
+serde_json = "1.0"
+tokio = { version = "1.14", features = ["full"] }
+anyhow = "1.0"
+near-abi = "0.1.0-pre.0"
+
 [profile.release]
 codegen-units = 1
 # Tell `rustc` to optimize for small code size.
diff --git a/examples/abi/src/lib.rs b/examples/abi/src/lib.rs
index aac57dd9f..5a7e30cb4 100644
--- a/examples/abi/src/lib.rs
+++ b/examples/abi/src/lib.rs
@@ -44,3 +44,44 @@ impl Adder {
 fn sum_pair(a: &Pair, b: &Pair) -> Pair {
     Pair(a.0 + b.0, a.1 + b.1)
 }
+
+#[cfg(all(test, not(target_arch = "wasm32")))]
+mod tests {
+    use near_abi::*;
+    use tokio::fs;
+    use workspaces::prelude::*;
+
+    #[ignore]
+    #[tokio::test]
+    async fn embedded_abi_test() -> anyhow::Result<()> {
+        let wasm = fs::read("res/abi.wasm").await?;
+        let worker = workspaces::sandbox().await?;
+        let contract = worker.dev_deploy(&wasm).await?;
+
+        let res = contract.view(&worker, "__contract_abi", vec![]).await?;
+        let abi_root = serde_json::from_slice::<AbiRoot>(&res.result).unwrap();
+
+        assert_eq!(abi_root.schema_version, "0.1.0");
+        assert_eq!(abi_root.metadata.name, Some("abi".to_string()));
+        assert_eq!(abi_root.metadata.version, Some("0.1.0".to_string()));
+        assert_eq!(
+            &abi_root.metadata.authors[..],
+            &["Near Inc <hello@nearprotocol.com>".to_string()]
+        );
+        assert_eq!(abi_root.body.functions.len(), 3);
+
+        let add_function = &abi_root.body.functions[0];
+
+        assert_eq!(add_function.name, "add".to_string());
+        assert_eq!(add_function.doc, Some(" Adds two pairs point-wise.".to_string()));
+        assert!(add_function.is_view);
+        assert!(!add_function.is_init);
+        assert!(!add_function.is_payable);
+        assert!(!add_function.is_private);
+        assert_eq!(add_function.params.len(), 2);
+        assert_eq!(add_function.params[0].name, "a".to_string());
+        assert_eq!(add_function.params[1].name, "b".to_string());
+
+        Ok(())
+    }
+}
diff --git a/near-sdk-macros/Cargo.toml b/near-sdk-macros/Cargo.toml
index 4df83a86d..7d34c141e 100644
--- a/near-sdk-macros/Cargo.toml
+++ b/near-sdk-macros/Cargo.toml
@@ -21,4 +21,5 @@ quote = "1.0"
 Inflector = { version = "0.11.4", default-features = false, features = [] }
 
 [features]
-abi = []
+__abi-embed = []
+__abi-generate = []
diff --git a/near-sdk-macros/src/core_impl/abi/abi_embed.rs b/near-sdk-macros/src/core_impl/abi/abi_embed.rs
new file mode 100644
index 000000000..0c04ab662
--- /dev/null
+++ b/near-sdk-macros/src/core_impl/abi/abi_embed.rs
@@ -0,0 +1,15 @@
+use proc_macro2::TokenStream as TokenStream2;
+use quote::quote;
+
+pub fn embed() -> TokenStream2 {
+    let abi_path = env!("CARGO_NEAR_ABI_PATH");
+    quote! {
+        const _: () = {
+            const __CONTRACT_ABI: &'static [u8] = include_bytes!(#abi_path);
+            #[no_mangle]
+            pub extern "C" fn __contract_abi() {
+                near_sdk::env::value_return(__CONTRACT_ABI);
+            }
+        };
+    }
+}
diff --git a/near-sdk-macros/src/core_impl/abi.rs b/near-sdk-macros/src/core_impl/abi/abi_generator.rs
similarity index 97%
rename from near-sdk-macros/src/core_impl/abi.rs
rename to near-sdk-macros/src/core_impl/abi/abi_generator.rs
index aed396699..9786c65c9 100644
--- a/near-sdk-macros/src/core_impl/abi.rs
+++ b/near-sdk-macros/src/core_impl/abi/abi_generator.rs
@@ -18,7 +18,7 @@ pub fn generate(i: &ItemImplInfo) -> TokenStream2 {
 
     let functions: Vec<TokenStream2> = public_functions.iter().map(|m| m.abi_struct()).collect();
     let first_function_name = &public_functions[0].attr_signature_info.ident;
-    let near_abi_symbol = format_ident!("__near_abi_{}", &first_function_name);
+    let near_abi_symbol = format_ident!("__near_abi_{}", first_function_name);
     quote! {
         #[cfg(not(target_arch = "wasm32"))]
         const _: () = {
@@ -26,7 +26,10 @@ pub fn generate(i: &ItemImplInfo) -> TokenStream2 {
             pub fn #near_abi_symbol() -> near_sdk::__private::ChunkedAbiEntry {
                 let mut gen = near_sdk::__private::schemars::gen::SchemaGenerator::default();
                 let functions = vec![#(#functions),*];
-                near_sdk::__private::ChunkedAbiEntry::new(functions, gen.into_root_schema_for::<String>())
+                near_sdk::__private::ChunkedAbiEntry::new(
+                    functions,
+                    gen.into_root_schema_for::<String>()
+                )
             }
         };
     }
diff --git a/near-sdk-macros/src/core_impl/abi/mod.rs b/near-sdk-macros/src/core_impl/abi/mod.rs
new file mode 100644
index 000000000..ff22cd295
--- /dev/null
+++ b/near-sdk-macros/src/core_impl/abi/mod.rs
@@ -0,0 +1,9 @@
+#[cfg(feature = "__abi-embed")]
+mod abi_embed;
+#[cfg(feature = "__abi-embed")]
+pub use abi_embed::embed;
+
+#[cfg(feature = "__abi-generate")]
+mod abi_generator;
+#[cfg(feature = "__abi-generate")]
+pub use abi_generator::generate;
diff --git a/near-sdk-macros/src/core_impl/mod.rs b/near-sdk-macros/src/core_impl/mod.rs
index e197d7605..4f1c8d561 100644
--- a/near-sdk-macros/src/core_impl/mod.rs
+++ b/near-sdk-macros/src/core_impl/mod.rs
@@ -1,4 +1,4 @@
-#[cfg(feature = "abi")]
+#[cfg(any(feature = "__abi-embed", feature = "__abi-generate"))]
 pub(crate) mod abi;
 mod code_generator;
 mod info_extractor;
diff --git a/near-sdk-macros/src/core_impl/utils/mod.rs b/near-sdk-macros/src/core_impl/utils/mod.rs
index 7048e976f..b8d865f43 100644
--- a/near-sdk-macros/src/core_impl/utils/mod.rs
+++ b/near-sdk-macros/src/core_impl/utils/mod.rs
@@ -43,7 +43,7 @@ pub(crate) fn extract_ok_type(ty: &Type) -> Option<&Type> {
 /// Checks whether the given path is literally "Vec".
 /// Note that it won't match a fully qualified name `std::vec::Vec` or a type alias like
 /// `type MyVec = Vec<String>`.
-#[cfg(feature = "abi")]
+#[cfg(feature = "__abi-generate")]
 fn path_is_vec(path: &Path) -> bool {
     path.leading_colon.is_none()
         && path.segments.len() == 1
@@ -53,7 +53,7 @@ fn path_is_vec(path: &Path) -> bool {
 /// Extracts the inner generic type from a `Vec<_>` type.
 ///
 /// For example, given `Vec<String>` this function will return `String`.
-#[cfg(feature = "abi")]
+#[cfg(feature = "__abi-generate")]
 pub(crate) fn extract_vec_type(ty: &Type) -> Option<&Type> {
     match ty {
         Type::Path(type_path) if type_path.qself.is_none() && path_is_vec(&type_path.path) => {
diff --git a/near-sdk-macros/src/lib.rs b/near-sdk-macros/src/lib.rs
index 8f5ac8f69..b55d77503 100644
--- a/near-sdk-macros/src/lib.rs
+++ b/near-sdk-macros/src/lib.rs
@@ -8,7 +8,7 @@ use proc_macro::TokenStream;
 
 use self::core_impl::*;
 use proc_macro2::Span;
-use quote::quote;
+use quote::{quote, ToTokens};
 use syn::visit::Visit;
 use syn::{File, ItemEnum, ItemImpl, ItemStruct, ItemTrait};
 
@@ -47,15 +47,25 @@ use syn::{File, ItemEnum, ItemImpl, ItemStruct, ItemTrait};
 pub fn near_bindgen(_attr: TokenStream, item: TokenStream) -> TokenStream {
     if let Ok(input) = syn::parse::<ItemStruct>(item.clone()) {
         let ext_gen = generate_ext_structs(&input.ident, Some(&input.generics));
+        #[cfg(feature = "__abi-embed")]
+        let abi_embedded = abi::embed();
+        #[cfg(not(feature = "__abi-embed"))]
+        let abi_embedded = quote! {};
         TokenStream::from(quote! {
             #input
             #ext_gen
+            #abi_embedded
         })
     } else if let Ok(input) = syn::parse::<ItemEnum>(item.clone()) {
         let ext_gen = generate_ext_structs(&input.ident, Some(&input.generics));
+        #[cfg(feature = "__abi-embed")]
+        let abi_embedded = abi::embed();
+        #[cfg(not(feature = "__abi-embed"))]
+        let abi_embedded = quote! {};
         TokenStream::from(quote! {
             #input
             #ext_gen
+            #abi_embedded
         })
     } else if let Ok(mut input) = syn::parse::<ItemImpl>(item) {
         let item_impl_info = match ItemImplInfo::new(&mut input) {
@@ -65,11 +75,23 @@ pub fn near_bindgen(_attr: TokenStream, item: TokenStream) -> TokenStream {
             }
         };
 
-        #[cfg(not(feature = "abi"))]
-        let abi_generated = proc_macro2::TokenStream::new();
-        #[cfg(feature = "abi")]
+        #[cfg(not(feature = "__abi-generate"))]
+        let abi_generated = quote! {};
+        #[cfg(feature = "__abi-generate")]
         let abi_generated = abi::generate(&item_impl_info);
 
+        for method in &item_impl_info.methods {
+            if method.attr_signature_info.ident == "__contract_abi" {
+                return TokenStream::from(
+                    syn::Error::new_spanned(
+                        method.attr_signature_info.original_sig.ident.to_token_stream(),
+                        "use of reserved contract method",
+                    )
+                    .to_compile_error(),
+                );
+            }
+        }
+
         let generated_code = item_impl_info.wrapper_code();
 
         // Add wrapper methods for ext call API
diff --git a/near-sdk/Cargo.toml b/near-sdk/Cargo.toml
index 645831cfa..859397481 100644
--- a/near-sdk/Cargo.toml
+++ b/near-sdk/Cargo.toml
@@ -54,8 +54,11 @@ hex = { version = "0.4.3", features = ["serde"] }
 default = ["wee_alloc", "unit-testing"]
 expensive-debug = []
 unstable = []
-abi = ["near-abi", "schemars", "near-sdk-macros/abi"]
+abi = ["near-abi", "schemars"]
 unit-testing = ["near-vm-logic", "near-primitives-core", "near-primitives", "near-crypto"]
 
+__abi-embed = ["near-sdk-macros/__abi-embed"]
+__abi-generate = ["abi", "near-sdk-macros/__abi-generate"]
+
 [package.metadata.docs.rs]
 features = ["unstable"]