From 97babf4ec5f2ec7e1d36c08bd41056cc238cd2a5 Mon Sep 17 00:00:00 2001
From: Thomas Kammerlocher <thomas.kammerlocher@cardanofoundation.org>
Date: Tue, 4 Jun 2024 07:02:14 +0200
Subject: [PATCH] fix: added parsing depending on the block type for
 ChainFollower.ts (#872)

---
 docker-compose.yml                               |  6 +++---
 .../api-cardano-db-hasura/src/ChainFollower.ts   | 16 +++++++++++++---
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/docker-compose.yml b/docker-compose.yml
index b95854be..edd08902 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -76,7 +76,7 @@ services:
   hasura:
     build:
       context: ./packages/api-cardano-db-hasura/hasura
-    image: cardanofoundation/cardano-graphql-hasura:${CARDANO_GRAPHQL_VERSION:-8.0.1}
+    image: cardanofoundation/cardano-graphql-hasura:${CARDANO_GRAPHQL_VERSION:-8.0.3}
     ports:
       - ${HASURA_PORT:-8090}:8080
     depends_on:
@@ -100,7 +100,7 @@ services:
       cache_from: [ cardanofoundation/cardano-graphql-background:latest ]
       context: .
       target: background
-    image: cardanofoundation/cardano-graphql-background:${CARDANO_GRAPHQL_VERSION:-8.0.1}-${NETWORK:-mainnet}
+    image: cardanofoundation/cardano-graphql-background:${CARDANO_GRAPHQL_VERSION:-8.0.3}-${NETWORK:-mainnet}
     depends_on:
       - "hasura"
       - "postgres"
@@ -126,7 +126,7 @@ services:
       cache_from: [ inputoutput/cardano-graphql-server:latest ]
       context: .
       target: server
-    image: cardanofoundation/cardano-graphql-server:${CARDANO_GRAPHQL_VERSION:-8.0.1}-${NETWORK:-mainnet}
+    image: cardanofoundation/cardano-graphql-server:${CARDANO_GRAPHQL_VERSION:-8.0.3}-${NETWORK:-mainnet}
     environment:
       - ALLOW_INTROSPECTION=true
       - CACHE_ENABLED=true
diff --git a/packages/api-cardano-db-hasura/src/ChainFollower.ts b/packages/api-cardano-db-hasura/src/ChainFollower.ts
index 2a16b2c3..ab9dc3b0 100644
--- a/packages/api-cardano-db-hasura/src/ChainFollower.ts
+++ b/packages/api-cardano-db-hasura/src/ChainFollower.ts
@@ -8,7 +8,7 @@ import util, { assetFingerprint, errors, RunnableModuleState } from '@cardano-gr
 import PgBoss from 'pg-boss'
 import { dummyLogger, Logger } from 'ts-log'
 import { createInteractionContextWithLogger } from './util'
-import { PointOrOrigin, BlockPraos } from '@cardano-ogmios/schema'
+import { PointOrOrigin, BlockPraos, BlockBFT } from '@cardano-ogmios/schema'
 import { HasuraBackgroundClient } from './HasuraBackgroundClient'
 import { DbConfig } from './typeAliases'
 import { ChainSynchronizationClient } from '@cardano-ogmios/client/dist/ChainSynchronization'
@@ -60,7 +60,17 @@ export class ChainFollower {
             requestNext()
           },
           rollForward: async ({ block }, requestNext) => {
-            const b = block as BlockPraos
+            let b
+            switch (block.type) {
+              case 'praos':
+                b = block as BlockPraos
+                break
+              case 'bft':
+                b = block as BlockBFT
+                break
+              case 'ebb': // No transaction in there
+                return
+            }
             if (b !== undefined && b.transactions !== undefined) {
               for (const tx of b.transactions) {
                 if (tx.mint !== undefined) {
@@ -90,7 +100,7 @@ export class ChainFollower {
     this.logger.info({ module: MODULE_NAME }, 'Initialized')
   }
 
-  async saveAsset (policyId: string, assetName: string | undefined, b: BlockPraos) {
+  async saveAsset (policyId: string, assetName: string | undefined, b: BlockPraos | BlockBFT) {
     const assetId = `${policyId}${assetName !== undefined ? assetName : ''}`
     if (!(await this.hasuraClient.hasAsset(assetId))) {
       const asset = {