Add empty serai-processor-signers library

This will replace the signers still in the monolithic Processor binary.

.github/workflows/tests.yml

@@ -48,6 +48,7 @@ jobs:
             -p serai-processor-utxo-scheduler-primitives \
             -p serai-processor-utxo-scheduler \
             -p serai-processor-transaction-chaining-scheduler \
+            -p serai-processor-signers \
             -p serai-bitcoin-processor \
             -p serai-ethereum-processor \
             -p serai-monero-processor \

Cargo.toml

@@ -81,6 +81,8 @@ members = [
   "processor/scheduler/utxo/primitives",
   "processor/scheduler/utxo/standard",
   "processor/scheduler/utxo/transaction-chaining",
+  "processor/signers",
+
   "processor/bitcoin",
   "processor/ethereum",
   "processor/monero",

deny.toml

@@ -55,6 +55,7 @@ exceptions = [
   { allow = ["AGPL-3.0"], name = "serai-processor-utxo-scheduler-primitives" },
   { allow = ["AGPL-3.0"], name = "serai-processor-standard-scheduler" },
   { allow = ["AGPL-3.0"], name = "serai-processor-transaction-chaining-scheduler" },
+  { allow = ["AGPL-3.0"], name = "serai-processor-signers" },
 
   { allow = ["AGPL-3.0"], name = "serai-bitcoin-processor" },
   { allow = ["AGPL-3.0"], name = "serai-ethereum-processor" },

processor/frost-attempt-manager/Cargo.toml

@@ -7,7 +7,7 @@ repository = "https://github.com/serai-dex/serai/tree/develop/processor/frost-at
 authors = ["Luke Parker <lukeparker5132@gmail.com>"]
 keywords = ["frost", "multisig", "threshold"]
 edition = "2021"
-rust-version = "1.79"
+publish = false
 
 [package.metadata.docs.rs]
 all-features = true

processor/frost-attempt-manager/README.md

@@ -3,4 +3,4 @@
 A library for helper structures to manage various attempts of a FROST signing
 protocol.
 
-This library is interacted with via the `serai-processor-messages::sign` API.
+This library is interacted with via the `serai_processor_messages::sign` API.

processor/key-gen/README.md

@@ -5,4 +5,4 @@ protocol. Two invocations of the eVRF-based DKG are performed, one for Ristretto
 (to have a key to oraclize values onto the Serai blockchain with) and one for
 the external network's curve.
 
-This library is interacted with via the `serai-processor-messages::key_gen` API.
+This library is interacted with via the `serai_processor_messages::key_gen` API.

processor/scanner/Cargo.toml

@@ -5,9 +5,9 @@ description = "Scanner of abstract blockchains for Serai"
 license = "AGPL-3.0-only"
 repository = "https://github.com/serai-dex/serai/tree/develop/processor/scanner"
 authors = ["Luke Parker <lukeparker5132@gmail.com>"]
-keywords = ["frost", "multisig", "threshold"]
+keywords = []
 edition = "2021"
-rust-version = "1.79"
+publish = false
 
 [package.metadata.docs.rs]
 all-features = true

processor/signers/Cargo.toml

@@ -0,0 +1,22 @@
+[package]
+name = "serai-processor-signers"
+version = "0.1.0"
+description = "Signers for the Serai processor"
+license = "AGPL-3.0-only"
+repository = "https://github.com/serai-dex/serai/tree/develop/processor/signers"
+authors = ["Luke Parker <lukeparker5132@gmail.com>"]
+keywords = []
+edition = "2021"
+publish = false
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+
+[package.metadata.cargo-machete]
+ignored = ["borsh", "scale"]
+
+[lints]
+workspace = true
+
+[dependencies]

processor/signers/LICENSE

@@ -0,0 +1,15 @@
+AGPL-3.0-only license
+
+Copyright (c) 2024 Luke Parker
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License Version 3 as
+published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.

processor/signers/README.md

@@ -0,0 +1,6 @@
+# Processor Signers
+
+Implementations of the tree signers used by a processor (the transaction signer,
+the Substrate signer, and the cosigner).
+
+This library is interacted with via the `serai_processor_messages::sign` API.