feat(coprocessor): sns-worker, push metadata on S3

this includes a signed digest in S3 object metadata
and as a json file on S3

Author: rudy-6-4

charts/coprocessor/Chart.yaml

@@ -1,6 +1,6 @@
 name: coprocessor
 description: A helm chart to distribute and deploy Zama fhevm Co-Processor services
-version: 0.7.13
+version: 0.7.14
 apiVersion: v2
 keywords:
   - fhevm

charts/coprocessor/values.yaml

@@ -834,6 +834,10 @@ snsWorker:
     # - --pg-auto-explain-with-min-duration="30s"
     # - --keys-file-path
 
+    # New in v0.11
+    - --signer-type=private-key
+    - --private-key=$(TX_SENDER_PRIVATE_KEY)
+
   # Service ports configuration
   ports:
     metrics: 9100

coprocessor/fhevm-engine/.sqlx/query-09f4bb2ed7df17aa0305c7fb88e87473e5be704202eb8f2fa571d47a4f98b7af.json

@@ -11,6 +11,7 @@ anyhow = { workspace = true }
 alloy = { workspace = true, features = ["providers", "provider-ws"] }
 alloy-provider = { workspace = true }
 bigdecimal = { workspace = true }
+clap = { workspace = true }
 hex = { workspace = true }
 lru = { workspace = true }
 prost = { workspace = true }

coprocessor/fhevm-engine/.sqlx/query-c219617a58f4113f0f3bb7a9668e9fcacce4f07eb92f17b9c69f87d1d9a30806.json

@@ -1,9 +1,12 @@
+use alloy::primitives::Signature;
 use alloy::providers::RootProvider;
+use alloy::signers::Signer;
 use alloy_provider::fillers::{
     BlobGasFiller, ChainIdFiller, FillProvider, GasFiller, JoinFill, NonceFiller,
 };
 use anyhow::Result;
 use bigdecimal::num_bigint::BigInt;
+use clap::{Parser, ValueEnum};
 use tfhe::integer::bigint::StaticUnsignedBigInt;
 use tfhe::integer::ciphertext::{BaseRadixCiphertext, ReRandomizationSeed};
 use tfhe::integer::U256;
@@ -1009,3 +1012,11 @@ pub type BlockchainProvider = FillProvider<
     >,
     RootProvider,
 >;
+
+#[derive(Parser, Debug, Clone, ValueEnum)]
+pub enum SignerType {
+    PrivateKey,
+    AwsKms,
+}
+
+pub type CoproSigner = std::sync::Arc<dyn Signer<Signature> + Send + Sync>;

coprocessor/fhevm-engine/.sqlx/query-cb21568c31f76eb89ee1c466981393873e60bd452cbc509d7f44a069571139a9.json

@@ -7,25 +7,27 @@ license.workspace = true
 
 [dependencies]
 # workspace dependencies
+alloy = { workspace = true, features = ["node-bindings"] }
+anyhow = { workspace = true }
 aws-config = { workspace = true }
 clap = { workspace = true }
 hex = { workspace = true }
 prometheus = { workspace = true }
 prost = { workspace = true }
 rayon = { workspace = true }
+serde = { workspace = true }
 serde_json = { workspace = true }
 sha3 = { workspace = true }
-thiserror = { workspace = true }
+sqlx = { workspace = true }
 tfhe = { workspace = true}
+tfhe-versionable = { workspace = true }
+thiserror = { workspace = true }
 tokio = { workspace = true }
+tokio-util = { workspace = true }
 tonic = { workspace = true }
 tracing = { workspace = true }
 tracing-subscriber = { workspace = true }
-anyhow = { workspace = true }
-serde = { workspace = true }
-sqlx = { workspace = true }
-tfhe-versionable = { workspace = true }
-tokio-util = { workspace = true }
+
 # opentelemetry support
 opentelemetry = { workspace = true }
 opentelemetry-otlp = { workspace = true }