diff --git a/app/lib/other_constants.ts b/app/lib/other_constants.ts
index e7b7b364bf47b06f56e5363574cbc56a3ae02c96..2e46465eeb0ab92a57ba4e596446365141b2439f 100644
--- a/app/lib/other_constants.ts
+++ b/app/lib/other_constants.ts
@@ -13,7 +13,7 @@
 
 export const OtherConstants = {
 
-  MUTE_LOGS_DURING_UNIT_TESTS: false,
+  MUTE_LOGS_DURING_UNIT_TESTS: true,
   SQL_TRACES: false,
 
   BC_EVENT: {
diff --git a/app/service/BlockchainService.ts b/app/service/BlockchainService.ts
index 5ec97e4e2026f5bdb0a18d307c748719dc47fa77..bc34133c3846ec9579a8d7fe39bf98ed11b9a2fe 100644
--- a/app/service/BlockchainService.ts
+++ b/app/service/BlockchainService.ts
@@ -223,9 +223,10 @@ export class BlockchainService extends FIFOService {
     })
   }
 
-  async blockResolution(): Promise<BlockDTO|null> {
+  async blockResolution(max = 0): Promise<BlockDTO|null> {
     let lastAdded:BlockDTO|null = null
     let added:BlockDTO|null
+    let nbAdded = 0
     do {
       const current = await this.current()
       let potentials = []
@@ -238,7 +239,7 @@ export class BlockchainService extends FIFOService {
       }
       added = null
       let i = 0
-      while (!added && i < potentials.length) {
+      while (!added && i < potentials.length && (!max || nbAdded < max)) {
         const dto = BlockDTO.fromJSONObject(potentials[i])
         try {
           if (dto.issuer === this.conf.pair.pub) {
@@ -251,6 +252,7 @@ export class BlockchainService extends FIFOService {
             bcEvent: OtherConstants.BC_EVENT.HEAD_CHANGED,
             block: added
           })
+          nbAdded++
           // Clear invalid forks' cache
           this.invalidForks.splice(0, this.invalidForks.length)
         } catch (e) {
diff --git a/test/integration/tools/toolbox.ts b/test/integration/tools/toolbox.ts
index d79b97f8a20110253e0e29f5050c37b5b59fcc0a..a975ad95a1f39a8c6d6bf0259c4cf63cf04841fc 100644
--- a/test/integration/tools/toolbox.ts
+++ b/test/integration/tools/toolbox.ts
@@ -489,6 +489,16 @@ export class TestingServer {
     if (!blocksResolved) {
       throw Error(DataErrors[DataErrors.BLOCK_WASNT_COMMITTED])
     }
+    console.log(blocksResolved.getRawSigned())
+    return blocksResolved
+  }
+
+  async resolveExistingBlock(max = 0) {
+    const blocksResolved = await this.server.BlockchainService.blockResolution(max)
+    if (!blocksResolved) {
+      throw Error(DataErrors[DataErrors.BLOCK_WASNT_COMMITTED])
+    }
+    console.log(blocksResolved.getRawSigned())
     return blocksResolved
   }