build: update rust edition 2021

Cargo.toml

@@ -9,7 +9,7 @@ keywords = [ "crypto", "grin", "mimblewimble" ]
 readme = "README.md"
 exclude = ["**/*.grin", "**/*.grin2"]
 build = "src/build/build.rs"
-edition = "2018"
+edition = "2021"
 
 [workspace]
 members = ["api", "chain", "config", "core", "keychain", "p2p", "servers", "store", "util", "pool"]

api/Cargo.toml

@@ -7,7 +7,7 @@ license = "Apache-2.0"
 repository = "https://github.com/mimblewimble/grin"
 keywords = [ "crypto", "grin", "mimblewimble" ]
 workspace = ".."
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 easy-jsonrpc-mw = "0.5.4"

chain/Cargo.toml

@@ -7,7 +7,7 @@ license = "Apache-2.0"
 repository = "https://github.com/mimblewimble/grin"
 keywords = [ "crypto", "grin", "mimblewimble" ]
 workspace = ".."
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 bit-vec = "0.6"

config/Cargo.toml

@@ -7,7 +7,7 @@ license = "Apache-2.0"
 repository = "https://github.com/mimblewimble/grin"
 keywords = [ "crypto", "grin", "mimblewimble" ]
 workspace = ".."
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 rand = "0.6"

core/Cargo.toml

@@ -7,7 +7,7 @@ license = "Apache-2.0"
 repository = "https://github.com/mimblewimble/grin"
 keywords = [ "crypto", "grin", "mimblewimble" ]
 workspace = ".."
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 blake2 = { package = "blake2-rfc", version = "0.2"}

core/fuzz/Cargo.toml

@@ -3,7 +3,7 @@ name = "grin_core-fuzz"
 version = "0.0.3"
 authors = ["Grin Developers <mimblewimble@lists.launchpad.net>"]
 publish = false
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 libfuzzer-sys = "0.4.0"

etc/gen_gen/_Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "grin_gen_gen"
 version = "0.0.1"
-edition = "2018"
+edition = "2021"
 authors = ["Grin Developers <mimblewimble@lists.launchpad.net>"]
 description = "Utility to automate the generation of Grin's genesis block"
 license = "Apache-2.0"

keychain/Cargo.toml

@@ -7,7 +7,7 @@ license = "Apache-2.0"
 repository = "https://github.com/mimblewimble/grin"
 keywords = [ "crypto", "grin", "mimblewimble" ]
 workspace = '..'
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 byteorder = "1"

p2p/Cargo.toml

@@ -7,7 +7,7 @@ license = "Apache-2.0"
 repository = "https://github.com/mimblewimble/grin"
 keywords = [ "crypto", "grin", "mimblewimble" ]
 workspace = ".."
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 bitflags = "1"

pool/Cargo.toml

@@ -7,7 +7,7 @@ license = "Apache-2.0"
 repository = "https://github.com/mimblewimble/grin"
 keywords = [ "crypto", "grin", "mimblewimble" ]
 workspace = '..'
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 blake2-rfc = "0.2"

pool/fuzz/Cargo.toml

@@ -3,7 +3,7 @@ name = "grin_pool_fuzz"
 version = "0.0.0"
 authors = ["Automatically generated"]
 publish = false
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 chrono = "0.4.11"

rustfmt.toml

@@ -1,2 +1,2 @@
 hard_tabs = true
-edition = "2018"
+edition = "2021"

servers/Cargo.toml

@@ -7,7 +7,7 @@ license = "Apache-2.0"
 repository = "https://github.com/mimblewimble/grin"
 keywords = [ "crypto", "grin", "mimblewimble" ]
 workspace = ".."
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 hyper = { version = "0.14", features = ["full"] }

store/Cargo.toml

@@ -7,7 +7,7 @@ license = "Apache-2.0"
 repository = "https://github.com/mimblewimble/grin"
 keywords = [ "crypto", "grin", "mimblewimble" ]
 workspace = ".."
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 byteorder = "1"

util/Cargo.toml

@@ -7,7 +7,7 @@ license = "Apache-2.0"
 repository = "https://github.com/mimblewimble/grin"
 keywords = [ "crypto", "grin", "mimblewimble" ]
 workspace = ".."
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 anyhow = "1.0"