Add created_at timestamp to transaction

crates/node/Cargo.toml

@@ -8,6 +8,7 @@ license = "MIT OR Apache-2.0"
 base64 = "0.21.7"
 bincode = "1.3"
 blake3 = "1.5"
+chrono = { version = "0.4", features = [ "serde" ] }
 ecies = { version = "0.2", default-features = false, features = ["pure"] }
 eyre = "0.6.8"
 hex = "0.4"
@@ -19,7 +20,7 @@ reqwest = { version = "0.11", features = [ "gzip", "stream" ] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "^1.0.9"
 sha3 = "0.10"
-sqlx = { version = "0.7", features = ["postgres", "migrate", "runtime-tokio", "rust_decimal", "time", "tls-rustls", "uuid"] }
+sqlx = { version = "0.7", features = ["chrono", "postgres", "migrate", "runtime-tokio", "rust_decimal", "time", "tls-rustls", "uuid"] }
 thiserror = "1"
 tokio = { version = "1", features = ["full", "io-util", "tracing"] }
 tracing = "0.1"

crates/node/migrations/20240311123204_add-transaction-timestamp.sql

@@ -0,0 +1 @@
+ALTER TABLE transaction ADD COLUMN created_at TIMESTAMPTZ DEFAULT NOW();

crates/node/src/storage/database/entity/transaction.rs

@@ -27,6 +27,7 @@ pub struct Transaction {
     pub signature: Signature,
     pub propagated: bool,
     pub executed: bool,
+    pub created_at: Option<chrono::DateTime<chrono::Utc>>,
 }
 
 impl From<&types::Transaction<transaction::Validated>> for Transaction {
@@ -52,6 +53,7 @@ impl From<&types::Transaction<transaction::Validated>> for Transaction {
             signature: value.signature,
             propagated: value.propagated,
             executed: value.executed,
+            created_at: None,
         }
     }
 }