chore(deps): replace instant with web-time (#1830)

* chore(deps): replace `instant` with `web-time`

Close https://github.com/paritytech/subxt/issues/1597

* fix build

* fix build v2

* cargo fmt

Cargo.lock

@@ -3927,18 +3927,6 @@ dependencies = [
  "generic-array",
 ]
 
-[[package]]
-name = "instant"
-version = "0.1.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0242819d153cba4b4b05a5a8f2a7e9bbf97b6055b2a002b395c96b5ff3c0222"
-dependencies = [
- "cfg-if",
- "js-sys",
- "wasm-bindgen",
- "web-sys",
-]
-
 [[package]]
 name = "integer-sqrt"
 version = "0.1.5"
@@ -10562,7 +10550,6 @@ dependencies = [
  "http-body",
  "hyper",
  "impl-serde",
- "instant",
  "jsonrpsee",
  "parity-scale-codec",
  "polkadot-sdk",
@@ -10587,6 +10574,7 @@ dependencies = [
  "tracing-subscriber",
  "url",
  "wasm-bindgen-futures",
+ "web-time",
 ]
 
 [[package]]
@@ -10677,7 +10665,6 @@ dependencies = [
  "futures-timer",
  "futures-util",
  "getrandom",
- "instant",
  "js-sys",
  "pin-project",
  "send_wrapper 0.6.0",
@@ -10692,6 +10679,7 @@ dependencies = [
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
+ "web-time",
 ]
 
 [[package]]
@@ -11876,6 +11864,16 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "web-time"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a6580f308b1fad9207618087a65c04e7a10bc77e02c8e84e9b00dd4b12fa0bb"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "webpki-roots"
 version = "0.26.3"

Cargo.toml

@@ -133,7 +133,7 @@ send_wrapper = "0.6.0"
 js-sys = "0.3.70"
 wasm-bindgen-futures = "0.4.43"
 futures-timer = "3"
-instant = { version = "0.1.13", default-features = false }
+web-time = { version = "1.1", default-features = false }
 tokio-util = "0.7.12"
 
 # Substrate crates:

lightclient/Cargo.toml

@@ -36,7 +36,7 @@ web = [
     # For the light-client platform.
     "wasm-bindgen-futures",
 	"futures-timer/wasm-bindgen",
-    "instant/wasm-bindgen",
+    "web-time",
     "pin-project",
 
     # For websocket.
@@ -66,7 +66,7 @@ wasm-bindgen-futures = { workspace = true, optional = true }
 smoldot = { workspace = true, optional = true }
 pin-project = { workspace = true, optional = true }
 futures-timer = { workspace = true, optional = true }
-instant = { workspace = true, optional = true }
+web-time = { workspace = true, optional = true }
 getrandom = { workspace = true, optional = true }
 
 [package.metadata.docs.rs]

lightclient/src/platform/wasm_helpers.rs

@@ -11,17 +11,17 @@ use core::time::Duration;
 use futures_util::{future, FutureExt};
 
 pub fn now_from_unix_epoch() -> Duration {
-    instant::SystemTime::now()
-        .duration_since(instant::SystemTime::UNIX_EPOCH)
+    web_time::SystemTime::now()
+        .duration_since(web_time::SystemTime::UNIX_EPOCH)
         .unwrap_or_else(|_| {
             panic!("Invalid systime cannot be configured earlier than `UNIX_EPOCH`")
         })
 }
 
-pub type Instant = instant::Instant;
+pub type Instant = web_time::Instant;
 
 pub fn now() -> Instant {
-    instant::Instant::now()
+    web_time::Instant::now()
 }
 
 pub type Delay = future::BoxFuture<'static, ()>;

subxt/Cargo.toml

@@ -42,7 +42,6 @@ web = [
     "getrandom/js",
     "subxt-lightclient?/web",
     "subxt-macro/web",
-    "instant/wasm-bindgen",
     "tokio?/sync",
     "finito?/wasm-bindgen",
 ]
@@ -99,7 +98,7 @@ thiserror = { workspace = true }
 tracing = { workspace = true }
 frame-metadata = { workspace = true }
 either = { workspace = true }
-instant = { workspace = true }
+web-time = { workspace = true }
 
 # Provides some deserialization, types like U256/H256 and hashing impls like twox/blake256:
 impl-serde = { workspace = true }

subxt/src/backend/chain_head/mod.rs

@@ -560,7 +560,7 @@ impl<T: Config + Send + Sync + 'static> Backend<T> for ChainHeadBackend<T> {
         let mut finalized_hash: Option<T::Hash> = None;
 
         // Record the start time so that we can time out if things appear to take too long.
-        let start_instant = instant::Instant::now();
+        let start_instant = web_time::Instant::now();
 
         // A quick helper to return a generic error.
         let err_other = |s: &str| Some(Err(Error::Other(s.into())));