feat(gRPC): add grpc client, types and proto-build

Author: muXxer

.github/workflows/license.yml

@@ -15,4 +15,4 @@ jobs:
     runs-on: self-hosted-x64
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
-      - run: cargo license-template --template .license_template
+      - run: cargo license-template --template .license_template --ignore .license_ignore

.license_ignore

@@ -0,0 +1,2 @@
+# Generated protobuf files from Google
+crates/iota-sdk-grpc-types/src/proto/generated/google.*

Cargo.toml

@@ -6,6 +6,9 @@ members = [
   "crates/iota-sdk-ffi",
   "crates/iota-sdk-graphql-client",
   "crates/iota-sdk-graphql-client-build",
+  "crates/iota-sdk-grpc-client",
+  "crates/iota-sdk-grpc-proto-build",
+  "crates/iota-sdk-grpc-types",
   "crates/iota-sdk-transaction-builder",
   "crates/iota-sdk-types",
   "crates/iota-sdk/examples/polling-indexer",
@@ -25,11 +28,14 @@ bnum = "0.12.0"
 cynic = "3.7.3"
 derive_more = "2.0"
 eyre = "0.6"
+futures = "0.3.29"
 hex = "0.4.3"
 itertools = "0.13.0"
 paste = "1.0.15"
 primitive-types = { version = "0.14", features = ["impl-serde"] }
 proptest = { version = "1.6.0", default-features = false }
+prost = "0.14"
+prost-types = "0.14"
 rand = "0.8.5"
 rand_core = "0.6.4"
 reqwest = { version = "0.12", default-features = false }
@@ -40,6 +46,7 @@ strum = "0.27.2"
 test-strategy = "0.4.0"
 thiserror = "2.0"
 tokio = "1.40.0"
+tonic = "0.14"
 tracing = "0.1.37"
 variadics_please = "1.1"
 wasm-bindgen-test = "0.3"
@@ -48,6 +55,9 @@ wasm-bindgen-test = "0.3"
 iota-crypto = { version = "0.0.1-alpha.1", package = "iota-sdk-crypto", path = "crates/iota-sdk-crypto", default-features = false }
 iota-graphql-client = { version = "0.0.1-alpha.1", package = "iota-sdk-graphql-client", path = "crates/iota-sdk-graphql-client", default-features = false }
 iota-graphql-client-build = { version = "0.0.1-alpha.1", package = "iota-sdk-graphql-client-build", path = "crates/iota-sdk-graphql-client-build", default-features = false }
+iota-grpc-client = { version = "0.0.1-alpha.1", package = "iota-sdk-grpc-client", path = "crates/iota-sdk-grpc-client", default-features = false }
+iota-grpc-proto-build = { version = "0.0.1-alpha.1", package = "iota-sdk-grpc-proto-build", path = "crates/iota-sdk-grpc-proto-build", default-features = false }
+iota-grpc-types = { version = "0.0.1-alpha.1", package = "iota-sdk-grpc-types", path = "crates/iota-sdk-grpc-types", default-features = false }
 iota-sdk = { version = "3.0.0-alpha.1", package = "iota-sdk", path = "crates/iota-sdk", default-features = false }
 iota-transaction-builder = { version = "0.0.1-alpha.1", package = "iota-sdk-transaction-builder", path = "crates/iota-sdk-transaction-builder", default-features = false }
 iota-types = { version = "0.0.1-alpha.1", package = "iota-sdk-types", path = "crates/iota-sdk-types", default-features = false }

crates/iota-sdk-graphql-client/Cargo.toml

@@ -18,7 +18,7 @@ bcs.workspace = true
 chrono = "0.4.26"
 cynic.workspace = true
 derive_more = { workspace = true, features = ["from"] }
-futures = "0.3.29"
+futures.workspace = true
 reqwest = { workspace = true, features = ["rustls-tls", "json"] }
 serde.workspace = true
 serde_json.workspace = true

crates/iota-sdk-grpc-client/Cargo.toml

@@ -0,0 +1,31 @@
+[package]
+name = "iota-sdk-grpc-client"
+version = "0.0.1-alpha.1"
+authors = ["IOTA Foundation <[email protected]>"]
+edition = "2024"
+license = "Apache-2.0"
+publish = false
+
+[lints]
+workspace = true
+
+[dependencies]
+# external dependencies
+async-stream = "0.3"
+base64 = "0.22"
+futures.workspace = true
+http = "1.4"
+prost.workspace = true
+serde.workspace = true
+thiserror.workspace = true
+tonic = { workspace = true, features = ["zstd"] }
+
+# internal dependencies
+iota-grpc-types.workspace = true
+iota-types.workspace = true
+
+[features]
+default = ["tls-ring", "tls-native-roots"]
+tls-ring = ["tonic/tls-ring"]
+tls-native-roots = ["tonic/tls-native-roots"]
+tls-webpki-roots = ["tonic/tls-webpki-roots"]