chore: scaffold internal/mithril-aggregator-client crate

Author: Alenar

.github/workflows/ci.yml

@@ -844,8 +844,8 @@ jobs:
           # the same name (we only want to document those anyway)
           cargo doc --no-deps --lib -p mithril-stm -p mithril-common \
                     -p mithril-cardano-node-chain -p mithril-cardano-node-internal-database \
-                    -p mithril-dmq \
-                    -p mithril-build-script -p mithril-cli-helper -p mithril-doc -p mithril-doc-derive \
+                    -p mithril-aggregator-client -p mithril-build-script -p mithril-cli-helper \
+                    -p mithril-dmq -p mithril-doc -p mithril-doc-derive \
                     -p mithril-era -p mithril-metric -p mithril-persistence -p mithril-resource-pool \
                     -p mithril-ticker -p mithril-signed-entity-lock -p mithril-signed-entity-preloader \
                     -p mithril-aggregator -p mithril-signer -p mithril-client -p mithril-client-cli \

Cargo.lock

@@ -11,6 +11,7 @@ members = [
     "examples/client-mithril-stake-distribution",
     "internal/cardano-node/mithril-cardano-node-chain",
     "internal/cardano-node/mithril-cardano-node-internal-database",
+    "internal/mithril-aggregator-client",
     "internal/mithril-build-script",
     "internal/mithril-cli-helper",
     "internal/mithril-dmq",

Cargo.toml

@@ -80,11 +80,13 @@ This repository consists of the following parts:
 - [**Mithril signer**](./mithril-signer): the node of the **Mithril network** responsible for producing individual signatures that are collected and aggregated by the **Mithril aggregator**.
 
 - [**Internal**](./internal): the shared tools and API used by **Mithril** crates.
+  - [**Mithril aggregator client**](./internal/mithril-aggregator-client): a client to request data from a Mithril Aggregator, used by **Mithril network** nodes and client library.
+
   - [**Mithril build script**](./internal/mithril-build-script): a toolbox for Mithril crates that uses a build script phase.
 
   - [**Mithril cardano-node-chain**](./internal/cardano-node/mithril-cardano-node-chain): mechanisms to read and interact with the **Cardano chain** through a Cardano node, used by **Mithril network** nodes.
 
-  - [**Mithril cardano-node-internal-database**](./internal/cardano-node/mithril-cardano-node-internal-database): mechanisms to read the files of a **Cardano node** internal database and compute digests from them, used by **Mithril network** nodes.
+  - [**Mithril cardano-node-internal-database**](./internal/cardano-node/mithril-cardano-node-internal-database): mechanisms to read the files of a **Cardano node** internal database and compute digests from them, used by **Mithril network** nodes and client library.
 
   - [**Mithril cli helper**](./internal/mithril-cli-helper): **CLI** tools for **Mithril** binaries.
 

README.md

@@ -0,0 +1,35 @@
+[package]
+name = "mithril-aggregator-client"
+version = "0.1.0"
+description = "Client to request data from a Mithril Aggregator"
+authors.workspace = true
+documentation.workspace = true
+edition.workspace = true
+homepage.workspace = true
+license.workspace = true
+repository.workspace = true
+include = ["**/*.rs", "Cargo.toml", "README.md"]
+
+[lib]
+crate-type = ["lib", "cdylib", "staticlib"]
+
+[dependencies]
+anyhow = { workspace = true }
+async-trait = { workspace = true }
+mithril-common = { path = "../../mithril-common", version = ">=0.5" }
+reqwest = { workspace = true }
+semver = { workspace = true }
+serde = { workspace = true }
+serde_json = { workspace = true }
+slog = { workspace = true }
+thiserror = { workspace = true }
+tokio = { workspace = true }
+
+[dev-dependencies]
+http = "1.3.1"
+httpmock = "0.7.0"
+mithril-common = { path = "../../mithril-common", version = ">=0.5", features = ["test_tools"] }
+mockall = { workspace = true }
+slog-async = { workspace = true }
+slog-term = { workspace = true }
+tokio = { workspace = true, features = ["macros", "rt-multi-thread"] }

internal/mithril-aggregator-client/Cargo.toml

@@ -0,0 +1,19 @@
+.PHONY: all build test check doc
+
+CARGO = cargo
+
+all: test build
+
+build:
+	${CARGO} build --release
+
+test:
+	${CARGO} test
+
+check:
+	${CARGO} check --release --all-features --all-targets
+	${CARGO} clippy --release --all-features --all-targets
+	${CARGO} fmt --check
+
+doc:
+	${CARGO} doc --no-deps --open

internal/mithril-aggregator-client/Makefile

@@ -0,0 +1,3 @@
+# Mithril-aggregator-client [![CI workflow](https://github.com/input-output-hk/mithril/actions/workflows/ci.yml/badge.svg)](https://github.com/input-output-hk/mithril/actions/workflows/ci.yml) [![License](https://img.shields.io/badge/license-Apache%202.0-blue?style=flat-square)](https://github.com/input-output-hk/mithril/blob/main/LICENSE) [![Discord](https://img.shields.io/discord/500028886025895936.svg?logo=discord&style=flat-square)](https://discord.gg/5kaErDKDRq)
+
+This crate provides a client to request data from a Mithril Aggregator.

internal/mithril-aggregator-client/README.md

@@ -0,0 +1,6 @@
+#![warn(missing_docs)]
+//! This crate provides a client to request data from a Mithril Aggregator.
+//!
+
+#[cfg(test)]
+mod test;

internal/mithril-aggregator-client/src/lib.rs

@@ -0,0 +1,2 @@
+#[cfg(test)]
+mithril_common::define_test_logger!();