feature(protocol-config): init a new crate, with http impl of a new trait to retrieve epoch setting

Author: turmelclem

Cargo.lock

@@ -18,7 +18,8 @@ members = [
     "internal/mithril-doc",
     "internal/mithril-doc-derive",
     "internal/mithril-era",
-    "internal/mithril-metric",
+    "internal/mithril-metric", 
+    "internal/mithril-protocol-config",
     "internal/mithril-persistence",
     "internal/mithril-resource-pool",
     "internal/mithril-ticker",

Cargo.toml

@@ -102,6 +102,8 @@ This repository consists of the following parts:
 
   - [**Mithril persistence**](./internal/mithril-persistence): the **persistence** library that is used by **Mithril network** nodes.
 
+  - [**Mithril protocol config**](./internal/mithril-protocol-config): the **configuration protocol** library used by **Mithril network** nodes.
+
   - [**Mithril resource pool**](./internal/mithril-resource-pool): a **resource pool** mechanism that is used by **Mithril network** nodes.
 
   - [**Mithril ticker**](./internal/mithril-ticker): a **ticker** mechanism that reads time information from the chain and is used by **Mithril network** nodes.

README.md

@@ -0,0 +1,8 @@
+|Configuration parameter| Node| Epoch + 0| Epoch + 1| Epoch + 2| Epoch + 3| Epoch + 4|
+| --- | --- | --- | --- | --- | --- | --- | 
+|protocol parameters| aggregator (leader)| update local parameters. <br> Persist epoch setting for epoch+2 in database| advertise new protocol parameters on `/epoch-settings`| -| - | -|
+|protocol parameters| aggregator (follower)| -| fetch new protocol parameters on `/epoch-settings` and does signer registration with them| -| - | -|
+|protocol parameters| signer| -| fetch new protocol parameters on `/epoch-settings` <br> - signer_registration_protocol_parameters for epoch +1| -| - | -|
+|entity types config| aggregator (leader) | --- | --- | --- | --- | --- | 
+|entity types config| aggregator (follower) | --- | --- | --- | --- | --- | 
+|entity types config| signer | --- | fetch new protocol parameters on `/epoch-settings`<br> - entity types config for epoch - 1| --- | --- | --- | 

epoch_grid.md

@@ -0,0 +1,40 @@
+[package]
+name = "mithril-protocol-config"
+version = "0.1.0"
+description = "Configuraton parameters of the mithril network"
+authors = { workspace = true }
+edition = { workspace = true }
+homepage = { workspace = true }
+license = { workspace = true }
+repository = { workspace = true }
+
+[dependencies]
+anyhow = { workspace = true }
+async-trait = { workspace = true }
+mithril-common = { path = "../../mithril-common" }
+reqwest = { workspace = true, features = [
+    "default",
+    "stream",
+    "gzip",
+    "zstd",
+    "deflate",
+    "brotli"
+] }
+semver = { workspace = true }
+serde = { workspace = true }
+serde_json = { workspace = true }
+slog = { workspace = true, features = [
+    "max_level_trace",
+    "release_max_level_debug",
+] }
+slog-async = { workspace = true }
+slog-term = { workspace = true }
+thiserror = { workspace = true }
+tokio = { workspace = true, features = ["macros", "rt-multi-thread", "signal"] }
+
+
+[dev-dependencies]
+#criterion = { version = "0.7.0", features = ["html_reports", "async_tokio"] }
+http = "1.3.1"
+httpmock = "0.7.0"
+mockall = { workspace = true }

internal/mithril-protocol-config/Cargo.toml

@@ -0,0 +1,5 @@
+# Mithril-protocol-config
+
+**This is a work in progress** 🛠
+
+This crate contains shared interface for Mithril nodes which need to epoch settings.