chore(deps): make tokio required dependency (#1322)

* chore(deps): make tokio non optional

* chore(deps): bump tokio 0.18

* Update ethers-providers/Cargo.toml

Co-authored-by: Georgios Konstantopoulos <me@gakonst.com>

Cargo.lock

@@ -1345,7 +1345,7 @@ dependencies = [
  "hex",
  "http",
  "once_cell",
- "parking_lot",
+ "parking_lot 0.11.2",
  "pin-project",
  "reqwest",
  "serde",
@@ -1354,7 +1354,6 @@ dependencies = [
  "thiserror",
  "tokio",
  "tokio-tungstenite",
- "tokio-util 0.7.2",
  "tracing",
  "tracing-futures",
  "url",
@@ -1751,7 +1750,7 @@ dependencies = [
  "indexmap",
  "slab",
  "tokio",
- "tokio-util 0.6.9",
+ "tokio-util",
  "tracing",
 ]
 
@@ -2136,9 +2135,9 @@ dependencies = [
 
 [[package]]
 name = "lock_api"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712a4d093c9976e24e7dbca41db895dabcbac38eb5f4045393d17a95bdfb1109"
+checksum = "88943dd7ef4a2e5a4bfa2753aaab3013e34ce2533d1996fb18ef591e315e2b3b"
 dependencies = [
  "scopeguard",
 ]
@@ -2216,24 +2215,14 @@ checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
 
 [[package]]
 name = "mio"
-version = "0.7.14"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8067b404fe97c70829f082dec8bcf4f71225d7eaea1d8645349cb76fa06205cc"
+checksum = "713d550d9b44d89174e066b7a6217ae06234c10cb47819a88290d2b353c31799"
 dependencies = [
  "libc",
  "log",
- "miow",
+ "wasi 0.11.0+wasi-snapshot-preview1",
- "ntapi",
+ "windows-sys",
- "winapi",
-]
-
-[[package]]
-name = "miow"
-version = "0.3.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21"
-dependencies = [
- "winapi",
 ]
 
 [[package]]
@@ -2273,15 +2262,6 @@ dependencies = [
  "void",
 ]
 
-[[package]]
-name = "ntapi"
-version = "0.3.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f6bb902e437b6d86e03cce10a7e2af662292c5dfef23b65899ea3ac9354ad44"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "num-integer"
 version = "0.1.44"
@@ -2458,7 +2438,17 @@ checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
 dependencies = [
  "instant",
  "lock_api",
- "parking_lot_core",
+ "parking_lot_core 0.8.5",
+]
+
+[[package]]
+name = "parking_lot"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87f5ec2493a61ac0506c0f4199f99070cbe83857b0337006a30f3e6719b8ef58"
+dependencies = [
+ "lock_api",
+ "parking_lot_core 0.9.3",
 ]
 
 [[package]]
@@ -2475,6 +2465,19 @@ dependencies = [
  "winapi",
 ]
 
+[[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",
+ "smallvec",
+ "windows-sys",
+]
+
 [[package]]
 name = "password-hash"
 version = "0.2.3"
@@ -3385,7 +3388,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5bcc41d18f7a1d50525d080fd3e953be87c4f9f1a974f3c21798ca00d54ec15"
 dependencies = [
  "lazy_static",
- "parking_lot",
+ "parking_lot 0.11.2",
  "serial_test_derive",
 ]
 
@@ -3608,7 +3611,7 @@ checksum = "923f0f39b6267d37d23ce71ae7235602134b250ace715dd2c90421998ddac0c6"
 dependencies = [
  "lazy_static",
  "new_debug_unreachable",
- "parking_lot",
+ "parking_lot 0.11.2",
  "phf_shared 0.8.0",
  "precomputed-hash",
 ]
@@ -3852,9 +3855,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.16.0"
+version = "1.18.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95e99d373042c30406d317cfc5bfad7b5d604bdd31dab72cf8739abebaa64aee"
+checksum = "4903bf0427cf68dddd5aa6a93220756f8be0c34fcfa9f5e6191e103e15a31395"
 dependencies = [
  "bytes",
  "libc",
@@ -3862,9 +3865,10 @@ dependencies = [
  "mio",
  "num_cpus",
  "once_cell",
- "parking_lot",
+ "parking_lot 0.12.0",
  "pin-project-lite",
  "signal-hook-registry",
+ "socket2",
  "tokio-macros",
  "winapi",
 ]
@@ -3933,19 +3937,6 @@ dependencies = [
  "tokio",
 ]
 
-[[package]]
-name = "tokio-util"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f988a1a1adc2fb21f9c12aa96441da33a1728193ae0b95d2be22dbd17fcb4e5c"
-dependencies = [
- "bytes",
- "futures-core",
- "futures-sink",
- "pin-project-lite",
- "tokio",
-]
-
 [[package]]
 name = "toml"
 version = "0.5.8"
@@ -4218,6 +4209,12 @@ 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 = "0.2.80"
@@ -4318,7 +4315,7 @@ checksum = "be0ecb0db480561e9a7642b5d3e4187c128914e58aa84330b9493e3eb68c5e7f"
 dependencies = [
  "futures",
  "js-sys",
- "parking_lot",
+ "parking_lot 0.11.2",
  "pin-utils",
  "wasm-bindgen",
  "wasm-bindgen-futures",
@@ -4397,6 +4394,49 @@ 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"

Cargo.toml

@@ -101,7 +101,7 @@ eyre = "0.6"
 rand = "0.8.5"
 serde = { version = "1.0.124", features = ["derive"] }
 serde_json = "1.0.64"
-tokio = { version = "1.5", features = ["macros", "rt-multi-thread"] }
+tokio = { version = "1.18", features = ["macros", "rt-multi-thread"] }
 hex = "0.4.3"
 bytes = "1.1.0"
 

ethers-contract/Cargo.toml

@@ -35,7 +35,7 @@ ethers-derive-eip712 = { version = "^0.2.0", path = "../ethers-core/ethers-deriv
 ethers-solc = { version = "^0.3.0", path = "../ethers-solc", default-features = false }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dev-dependencies]
-tokio = { version = "1.5", default-features = false, features = ["macros"] }
+tokio = { version = "1.18", default-features = false, features = ["macros"] }
 
 [features]
 eip712 = ["ethers-derive-eip712", "ethers-core/eip712"]

ethers-etherscan/Cargo.toml

@@ -26,7 +26,7 @@ semver = "1.0.9"
 
 [dev-dependencies]
 tempfile = "3.3.0"
-tokio = { version = "1.5", features = ["macros", "rt-multi-thread", "time"] }
+tokio = { version = "1.18", features = ["macros", "rt-multi-thread", "time"] }
 serial_test = "0.6.0"
 tracing-subscriber = { version = "0.3", default-features = false, features = ["env-filter", "fmt"] }
 

ethers-middleware/Cargo.toml

@@ -36,7 +36,7 @@ serde_json = { version = "1.0.64", default-features = false }
 instant = {version = "0.1.12", features = ["now"] }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-tokio = { version = "1.5" }
+tokio = { version = "1.18" }
 
 [dev-dependencies]
 hex = { version = "0.4.3", default-features = false, features = ["std"] }
@@ -47,7 +47,7 @@ ethers-solc = { version = "^0.3.0", path = "../ethers-solc", default-features =
 serial_test = "0.6.0"
 
 [target.'cfg(not(target_arch = "wasm32"))'.dev-dependencies]
-tokio = { version = "1.5", default-features = false, features = ["rt", "macros", "time"] }
+tokio = { version = "1.18", default-features = false, features = ["rt", "macros", "time"] }
 
 [features]
 celo = ["ethers-core/celo", "ethers-providers/celo", "ethers-signers/celo", "ethers-contract/celo"]

ethers-providers/Cargo.toml

@@ -44,8 +44,7 @@ hashers = "1.0.1"
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 # tokio
-tokio-util = { version = "0.7.2", default-features = false, features = ["io"], optional = true }
+tokio = { version = "1.18", features = ["time"] }
-tokio = { version = "1.5", default-features = false, optional = true }
 tokio-tungstenite = { version = "0.17.1", default-features = false, features = ["connect"], optional = true }
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
@@ -58,14 +57,14 @@ wasm-timer = "0.2"
 parking_lot = { version = "0.11", features = ["wasm-bindgen"] }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dev-dependencies]
-tokio = { version = "1.5", default-features = false, features = ["rt", "macros", "time"] }
+tokio = { version = "1.18", default-features = false, features = ["rt", "macros", "time"] }
 tempfile = "3.3.0"
 
 [features]
 default = ["ws", "rustls"]
 celo = ["ethers-core/celo"]
-ws = ["tokio", "tokio-tungstenite", "futures-channel"]
+ws = ["tokio-tungstenite", "futures-channel"]
-ipc = ["tokio", "tokio/io-util", "tokio-util", "bytes", "futures-channel"]
+ipc = ["tokio/io-util", "bytes", "futures-channel"]
 
 openssl = ["tokio-tungstenite/native-tls", "reqwest/native-tls"]
 # we use the webpki roots so we can build static binaries w/o any root cert dependencies

ethers-signers/Cargo.toml

@@ -49,7 +49,7 @@ yubihsm = { version = "0.40.0", features = ["secp256k1", "usb", "mockhsm"] }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dev-dependencies]
 yubihsm = { version = "0.40.0", features = ["secp256k1", "usb", "mockhsm"] }
-tokio = { version = "1.5", default-features = false, features = ["macros", "rt"] }
+tokio = { version = "1.18", default-features = false, features = ["macros", "rt"] }
 tempfile = "3.3.0"
 
 [features]

ethers-solc/Cargo.toml

@@ -19,7 +19,7 @@ serde_json = "1.0.68"
 serde = { version = "1.0.130", features = ["derive"] }
 semver = { version = "1.0.9", features = ["serde"] }
 walkdir = "2.3.2"
-tokio = { version = "1.15.0", default-features = false, features = ["rt"] }
+tokio = { version = "1.18", default-features = false, features = ["rt"] }
 futures-util = { version = "^0.3", optional = true }
 once_cell = "1.12.0"
 regex = "1.5.6"
@@ -59,7 +59,7 @@ tracing-subscriber = {version = "0.3", default-features = false, features = ["en
 rand = "0.8.5"
 pretty_assertions = "1.2.1"
 tempfile = "3.3.0"
-tokio = { version = "1.15.0", features = ["full"] }
+tokio = { version = "1.18", features = ["full"] }
 
 [[bench]]
 name = "compile_many"