libp2p · mxinden · Nov 26, 2021 · Nov 14, 2021 · Nov 21, 2021 · Nov 21, 2021
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -70,6 +70,10 @@
     - `libp2p-yamux`
     - `libp2p-mdns` (breaking compatibility with previous versions)
 
+- Migrate to Rust edition 2021 (see [PR 2339]).
+
+[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
+
 ## Version 0.41.0 [2021-11-16]
 
 - Update individual crates.

diff --git a/Cargo.toml b/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "libp2p"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56.1"
 description = "Peer-to-peer networking library"
 version = "0.42.0"
 authors = ["Parity Technologies <admin@parity.io>"]
@@ -87,7 +88,7 @@ libp2p-rendezvous = { version = "0.3.0", path = "protocols/rendezvous", optional
 libp2p-request-response = { version = "0.15.0", path = "protocols/request-response", optional = true }
 libp2p-swarm = { version = "0.33.0", path = "swarm" }
 libp2p-swarm-derive = { version = "0.26.1", path = "swarm-derive" }
-libp2p-uds = { version = "0.30.0", path = "transports/uds", optional = true }
+libp2p-uds = { version = "0.31.0", path = "transports/uds", optional = true }
 libp2p-wasm-ext = { version = "0.31.0", path = "transports/wasm-ext", default-features = false, optional = true }
 libp2p-yamux = { version = "0.35.0", path = "muxers/yamux", optional = true }
 multiaddr = { version = "0.13.0" }
@@ -111,7 +112,6 @@ structopt = "0.3.21"
 tokio = { version = "1.0.1", features = ["io-util", "io-std", "macros", "rt", "rt-multi-thread"] }
 
 [workspace]
-resolver = "2"
 members = [
     "core",
     "misc/metrics",

diff --git a/core/CHANGELOG.md b/core/CHANGELOG.md
@@ -1,8 +1,13 @@
 # 0.31.0 [unreleased]
 
+- Update dependencies.
+
 - Report concrete connection IDs in `NetworkEvent::ConnectionEstablished` and
   `NetworkEvent::ConnectionClosed` (see [PR 2350]).
 
+- Migrate to Rust edition 2021 (see [PR 2339]).
+
+[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
 [PR 2350]: https://github.com/libp2p/rust-libp2p/pull/2350/
 
 # 0.30.1 [2021-11-16]

diff --git a/core/Cargo.toml b/core/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "libp2p-core"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56.1"
 description = "Core traits and structs of libp2p"
 version = "0.31.0"
 authors = ["Parity Technologies <admin@parity.io>"]
@@ -23,7 +24,7 @@ libsecp256k1 = { version = "0.7.0", optional = true }
 log = "0.4"
 multiaddr = { version = "0.13.0" }
 multihash = { version = "0.14", default-features = false, features = ["std", "multihash-impl", "identity", "sha2"] }
-multistream-select = { version = "0.10", path = "../misc/multistream-select" }
+multistream-select = { version = "0.11", path = "../misc/multistream-select" }
 parking_lot = "0.11.0"
 pin-project = "1.0.0"
 prost = "0.9"

diff --git a/misc/metrics/CHANGELOG.md b/misc/metrics/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 - Update dependencies.
 
+- Migrate to Rust edition 2021 (see [PR 2339]).
+
+[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
+
 # 0.2.0 [2021-11-16]
 
 - Include gossipsub metrics (see [PR 2316]).

diff --git a/misc/metrics/Cargo.toml b/misc/metrics/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "libp2p-metrics"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56.1"
 description = "Metrics for libp2p"
 version = "0.3.0"
 authors = ["Max Inden <mail@max-inden.de>"]

diff --git a/misc/multistream-select/CHANGELOG.md b/misc/multistream-select/CHANGELOG.md
@@ -1,3 +1,9 @@
+# 0.11.0 [unreleased]
+
+- Migrate to Rust edition 2021 (see [PR 2339]).
+
+[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
+
 # 0.10.4 [2021-11-01]
 
 - Implement `From<io::Error> for ProtocolError` instead of `Into`.

diff --git a/misc/multistream-select/Cargo.toml b/misc/multistream-select/Cargo.toml
@@ -1,13 +1,14 @@
 [package]
 name = "multistream-select"
+edition = "2021"
+rust-version = "1.56.1"
 description = "Multistream-select negotiation protocol for libp2p"
-version = "0.10.4"
+version = "0.11.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 license = "MIT"
 repository = "https://github.com/libp2p/rust-libp2p"
 keywords = ["peer-to-peer", "libp2p", "networking"]
 categories = ["network-programming", "asynchronous"]
-edition = "2018"
 
 [dependencies]
 bytes = "1"

diff --git a/misc/peer-id-generator/Cargo.toml b/misc/peer-id-generator/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "peer-id-generator"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56.1"
 version = "0.1.0"
 description = "Generate peer ids that are prefixed with a specific string"
 authors = ["Parity Technologies <admin@parity.io>"]

diff --git a/muxers/mplex/CHANGELOG.md b/muxers/mplex/CHANGELOG.md
@@ -4,6 +4,10 @@
 
 - Add `fn set_protocol_name(&mut self, protocol_name: &'static [u8])` to MplexConfig
 
+- Migrate to Rust edition 2021 (see [PR 2339]).
+
+[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
+
 # 0.30.0 [2021-11-01]
 
 - Make default features of `libp2p-core` optional.

diff --git a/muxers/mplex/Cargo.toml b/muxers/mplex/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "libp2p-mplex"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56.1"
 description = "Mplex multiplexing protocol for libp2p"
 version = "0.31.0"
 authors = ["Parity Technologies <admin@parity.io>"]

diff --git a/muxers/yamux/CHANGELOG.md b/muxers/yamux/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 - Update dependencies.
 
+- Migrate to Rust edition 2021 (see [PR 2339]).
+
+[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
+
 # 0.34.0 [2021-11-01]
 
 - Make default features of `libp2p-core` optional.

diff --git a/muxers/yamux/Cargo.toml b/muxers/yamux/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "libp2p-yamux"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56.1"
 description = "Yamux multiplexing protocol for libp2p"
 version = "0.35.0"
 authors = ["Parity Technologies <admin@parity.io>"]

diff --git a/protocols/floodsub/CHANGELOG.md b/protocols/floodsub/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 - Update dependencies.
 
+- Migrate to Rust edition 2021 (see [PR 2339]).
+
+[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
+
 # 0.32.0 [2021-11-16]
 
 - Update dependencies.

diff --git a/protocols/floodsub/Cargo.toml b/protocols/floodsub/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "libp2p-floodsub"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56.1"
 description = "Floodsub protocol for libp2p"
 version = "0.33.0"
 authors = ["Parity Technologies <admin@parity.io>"]

diff --git a/protocols/gossipsub/CHANGELOG.md b/protocols/gossipsub/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 - Update dependencies.
 
+- Migrate to Rust edition 2021 (see [PR 2339]).
+
+[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
+
 # 0.34.0 [2021-11-16]
 
 - Add topic and mesh metrics (see [PR 2316]).

diff --git a/protocols/gossipsub/Cargo.toml b/protocols/gossipsub/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "libp2p-gossipsub"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56.1"
 description = "Gossipsub protocol for libp2p"
 version = "0.35.0"
 authors = ["Age Manning <Age@AgeManning.com>"]

diff --git a/protocols/identify/CHANGELOG.md b/protocols/identify/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 - Update dependencies.
 
+- Migrate to Rust edition 2021 (see [PR 2339]).
+
+[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
+
 # 0.32.0 [2021-11-16]
 
 - Use `futures-timer` instead of `wasm-timer` (see [PR 2245]).

diff --git a/protocols/identify/Cargo.toml b/protocols/identify/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "libp2p-identify"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56.1"
 description = "Nodes identifcation protocol for libp2p"
 version = "0.33.0"
 authors = ["Parity Technologies <admin@parity.io>"]

diff --git a/protocols/kad/CHANGELOG.md b/protocols/kad/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 - Update dependencies.
 
+- Migrate to Rust edition 2021 (see [PR 2339]).
+
+[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
+
 # 0.33.0 [2021-11-16]
 
 - Use `instant` and `futures-timer` instead of `wasm-timer` (see [PR 2245]).

diff --git a/protocols/kad/Cargo.toml b/protocols/kad/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "libp2p-kad"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56.1"
 description = "Kademlia protocol for libp2p"
 version = "0.34.0"
 authors = ["Parity Technologies <admin@parity.io>"]

diff --git a/protocols/mdns/CHANGELOG.md b/protocols/mdns/CHANGELOG.md
@@ -9,6 +9,10 @@
   valid peer ID. Thus they will be unable to discover nodes running this new
   version of `libp2p-mdns`.
 
+- Migrate to Rust edition 2021 (see [PR 2339]).
+
+[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
+
 [PR 2311]: https://github.com/libp2p/rust-libp2p/pull/2311/
 
 # 0.33.0 [2021-11-16]

diff --git a/protocols/mdns/Cargo.toml b/protocols/mdns/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "libp2p-mdns"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56.1"
 version = "0.34.0"
 description = "Implementation of the libp2p mDNS discovery method"
 authors = ["Parity Technologies <admin@parity.io>"]

diff --git a/protocols/ping/CHANGELOG.md b/protocols/ping/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 - Update dependencies.
 
+- Migrate to Rust edition 2021 (see [PR 2339]).
+
+[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
+
 # 0.32.0 [2021-11-16]
 
 - Use `instant` and `futures-timer` instead of `wasm-timer` (see [PR 2245]).

diff --git a/protocols/ping/Cargo.toml b/protocols/ping/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "libp2p-ping"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56.1"
 description = "Ping protocol for libp2p"
 version = "0.33.0"
 authors = ["Parity Technologies <admin@parity.io>"]

diff --git a/protocols/relay/CHANGELOG.md b/protocols/relay/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 - Update dependencies.
 
+- Migrate to Rust edition 2021 (see [PR 2339]).
+
+[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
+
 # 0.5.0 [2021-11-16]
 
 - Use `instant` instead of `wasm-timer` (see [PR 2245]).

diff --git a/protocols/relay/Cargo.toml b/protocols/relay/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "libp2p-relay"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56.1"
 description = "Communications relaying for libp2p"
 version = "0.6.0"
 authors = ["Parity Technologies <admin@parity.io>"]

diff --git a/protocols/rendezvous/CHANGELOG.md b/protocols/rendezvous/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 - Update dependencies.
 
+- Migrate to Rust edition 2021 (see [PR 2339]).
+
+[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
+
 # 0.2.0 [2021-11-16]
 
 - Use `instant` and `futures-timer` instead of `wasm-timer` (see [PR 2245]).

diff --git a/protocols/rendezvous/Cargo.toml b/protocols/rendezvous/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "libp2p-rendezvous"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56.1"
 description = "Rendezvous protocol for libp2p"
 version = "0.3.0"
 authors = ["The COMIT guys <hello@comit.network>"]

diff --git a/protocols/request-response/CHANGELOG.md b/protocols/request-response/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 - Update dependencies.
 
+- Migrate to Rust edition 2021 (see [PR 2339]).
+
+[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
+
 # 0.14.0 [2021-11-16]
 
 - Use `instant` instead of `wasm-timer` (see [PR 2245]).

diff --git a/protocols/request-response/Cargo.toml b/protocols/request-response/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "libp2p-request-response"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56.1"
 description = "Generic Request/Response Protocols"
 version = "0.15.0"
 authors = ["Parity Technologies <admin@parity.io>"]

diff --git a/src/tutorial.rs b/src/tutorial.rs
@@ -46,7 +46,8 @@
 //!        name = "rust-libp2p-tutorial"
 //!        version = "0.1.0"
 //!        authors = ["Max Inden <mail@max-inden.de>"]
-//!        edition = "2018"
+//!        edition = "2021"
+//!        rust-version = "1.56.1"
 //!
 //!    [dependencies]
 //!        libp2p = "<insert-current-version-here>"

diff --git a/swarm-derive/CHANGELOG.md b/swarm-derive/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 - Remove unnecessary clone of error in `inject_dial_failure` (see [PR 2349]).
 
+- Migrate to Rust edition 2021 (see [PR 2339]).
+
+[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
 [PR 2349]: https://github.com/libp2p/rust-libp2p/pull/2349
 
 # 0.26.0 [2021-11-16]

diff --git a/swarm-derive/Cargo.toml b/swarm-derive/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "libp2p-swarm-derive"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56.1"
 description = "Procedural macros of libp2p-core"
 version = "0.26.1"
 authors = ["Parity Technologies <admin@parity.io>"]

diff --git a/swarm/CHANGELOG.md b/swarm/CHANGELOG.md
@@ -1,9 +1,12 @@
 # 0.33.0 [unreleased]
 
-- Patch reporting on banned peers and their non-banned and banned connections (see [PR 2350]). 
+- Patch reporting on banned peers and their non-banned and banned connections (see [PR 2350]).
 
 - Update dependencies.
 
+- Migrate to Rust edition 2021 (see [PR 2339]).
+
+[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
 [PR 2350]: https://github.com/libp2p/rust-libp2p/pull/2350
 
 # 0.32.0 [2021-11-16]

diff --git a/swarm/Cargo.toml b/swarm/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "libp2p-swarm"
-edition = "2018"
+edition = "2021"
+rust-version = "1.56.1"
 description = "The libp2p swarm"
 version = "0.33.0"
 authors = ["Parity Technologies <admin@parity.io>"]