Use common workspace package stanza & workspace dependencies.

Cargo.toml

@@ -4,3 +4,18 @@ members = [
     "bridgetree",
     "shardtree",
 ]
+
+[workspace.package]
+edition = "2021"
+rust-version = "1.60"
+repository = "https://github.com/zcash/incrementalmerkletree"
+homepage = "https://github.com/zcash/incrementalmerkletree"
+license = "MIT OR Apache-2.0"
+categories = ["algorithms", "data-structures", "cryptography::cryptocurrencies"]
+
+[workspace.dependencies]
+# Intra-workspace dependencies
+incrementalmerkletree = { version = "0.6", path = "incrementalmerkletree" }
+
+# Testing
+proptest = "1"

bridgetree/Cargo.toml

@@ -1,25 +1,25 @@
 [package]
 name = "bridgetree"
+description = "A space-efficient Merkle tree designed for linear appends with witnessing of marked leaves, checkpointing & state restoration."
 version = "0.5.0"
 authors = [
     "Kris Nuttycombe <[email protected]>",
     "Sean Bowe <[email protected]>",
 ]
-edition = "2021"
-license = "MIT OR Apache-2.0"
-description = "A space-efficient Merkle tree designed for linear appends with witnessing of marked leaves, checkpointing & state restoration."
-homepage = "https://github.com/zcash/incrementalmerkletree"
-repository = "https://github.com/zcash/incrementalmerkletree"
-categories = ["algorithms", "data-structures"]
-rust-version = "1.60"
+edition.workspace = true
+license.workspace = true
+homepage.workspace = true
+repository.workspace = true
+categories.workspace = true
+rust-version.workspace = true
 
 [dependencies]
-incrementalmerkletree = { version = "0.6", path = "../incrementalmerkletree" }
-proptest = { version = "1.0.0", optional = true }
+incrementalmerkletree.workspace = true
+proptest = { workspace = true, optional = true }
 
 [dev-dependencies]
-incrementalmerkletree = { version = "0.6", path = "../incrementalmerkletree", features = ["test-dependencies"] }
-proptest = "1.0.0"
+incrementalmerkletree = { workspace = true, features = ["test-dependencies"] }
+proptest.workspace = true
 
 [features]
 test-dependencies = ["proptest"]

incrementalmerkletree/Cargo.toml

@@ -6,25 +6,25 @@ authors = [
     "Sean Bowe <[email protected]>",
     "Kris Nuttycombe <[email protected]>",
 ]
-edition = "2021"
-license = "MIT OR Apache-2.0"
-homepage = "https://github.com/zcash/incrementalmerkletree"
-repository = "https://github.com/zcash/incrementalmerkletree"
-categories = ["algorithms", "data-structures"]
-rust-version = "1.60"
+edition.workspace = true
+license.workspace = true
+homepage.workspace = true
+repository.workspace = true
+categories.workspace = true
+rust-version.workspace = true
 
 [package.metadata.docs.rs]
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
 
 [dependencies]
 either = "1.8"
-proptest = { version = "1.0.0", optional = true }
+proptest = { workspace = true, optional = true }
 rand = { version = "0.8", optional = true }
 rand_core = { version = "0.6", optional = true }
 
 [dev-dependencies]
-proptest = "1.0.0"
+proptest.workspace = true
 rand = "0.8"
 rand_core = "0.6"
 rand_chacha = "0.3"

rust-toolchain.toml

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.60.0"
+channel = "1.70.0"
 components = [ "clippy", "rustfmt" ]

shardtree/Cargo.toml

@@ -1,16 +1,16 @@
 [package]
 name = "shardtree"
+description = "A space-efficient Merkle tree with witnessing of marked leaves, checkpointing & state restoration."
 version = "0.4.0"
 authors = [
     "Kris Nuttycombe <[email protected]>",
 ]
-edition = "2021"
-rust-version = "1.60"
-license = "MIT OR Apache-2.0"
-description = "A space-efficient Merkle tree with witnessing of marked leaves, checkpointing & state restoration."
-homepage = "https://github.com/zcash/incrementalmerkletree"
-repository = "https://github.com/zcash/incrementalmerkletree"
-categories = ["algorithms", "data-structures"]
+edition.workspace = true
+rust-version.workspace = true
+license.workspace = true
+homepage.workspace = true
+repository.workspace = true
+categories.workspace = true
 
 [package.metadata.docs.rs]
 all-features = true
@@ -20,14 +20,14 @@ rustdoc-args = ["--cfg", "docsrs"]
 assert_matches = { version = "1.5", optional = true }
 bitflags = "2"
 either = "1.8"
-incrementalmerkletree = { version = "0.6", path = "../incrementalmerkletree" }
-proptest = { version = "1.0.0", optional = true }
+incrementalmerkletree.workspace = true
+proptest = { workspace = true, optional = true }
 tracing = "0.1"
 
 [dev-dependencies]
 assert_matches = "1.5"
-incrementalmerkletree = { version = "0.6", path = "../incrementalmerkletree", features = ["test-dependencies"] }
-proptest = "1.0.0"
+incrementalmerkletree = { workspace = true, features = ["test-dependencies"] }
+proptest.workspace = true
 
 [features]
 # The legacy-api feature guards types and functions that are useful for