Add previous_hash field to /certificate_pending, relates to #112

Author: Alenar

mithril-network/mithril-aggregator/src/entities.rs

@@ -43,6 +43,10 @@ pub struct CertificatePending {
     #[serde(rename = "protocol")]
     pub protocol_parameters: ProtocolParameters,
 
+    /// Hash of the previous certificate
+    #[serde(rename = "previous_hash")]
+    pub previous_hash: String,
+
     /// Current Signers with stakes
     #[serde(rename = "signers")]
     pub signers: Vec<SignerWithStake>,
@@ -53,11 +57,13 @@ impl CertificatePending {
     pub fn new(
         beacon: Beacon,
         protocol_parameters: ProtocolParameters,
+        previous_hash: String,
         signers: Vec<SignerWithStake>,
     ) -> CertificatePending {
         CertificatePending {
             beacon,
             protocol_parameters,
+            previous_hash,
             signers,
         }
     }

mithril-network/mithril-aggregator/src/fake_data.rs

@@ -26,11 +26,14 @@ pub(crate) fn certificate_pending() -> entities::CertificatePending {
     // Protocol parameters
     let protocol_parameters = protocol_parameters();
 
+    // Previous hash
+    let previous_hash = "123".to_string();
+
     // Signers with stakes
     let signers = signers_with_stakes(5);
 
     // Certificate pending
-    entities::CertificatePending::new(beacon, protocol_parameters, signers)
+    entities::CertificatePending::new(beacon, protocol_parameters, previous_hash, signers)
 }
 
 /// Fake Certificate

mithril-network/openapi.yaml

@@ -231,12 +231,17 @@ components:
       required:
         - beacon
         - protocol
+        - previous_hash
         - signers
       properties:
         beacon:
           $ref: '#/components/schemas/Beacon'
         protocol:
           $ref: '#/components/schemas/ProtocolParameters'
+        previous_hash:
+          description: Hash of the previous certificate
+          type: string
+          format: bytes
         signers:
           type: array
           items: