diff --git a/Cargo.lock b/Cargo.lock
index 842c6d2b19e..e12ec258308 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -66,9 +66,8 @@ checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
 
 [[package]]
 name = "as-ffi-bindings"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d345183a879e22e047d16a0e4dea292384d546a00212e8218bee5130aad83e6"
+version = "0.2.1"
+source = "git+https://github.com/massalabs/as-ffi-bindings.git?branch=fix_memory_errors#a0860c12b4a4544a20ce5612064254730bfce012"
 dependencies = [
  "anyhow",
  "wasmer",
@@ -1354,7 +1353,7 @@ dependencies = [
 [[package]]
 name = "massa-sc-runtime"
 version = "0.3.0"
-source = "git+https://github.com/massalabs/massa-sc-runtime?tag=v0.6.0#be3ce552619dd7510e43293c1bc45cb864380ab7"
+source = "git+https://github.com/massalabs/massa-sc-runtime?tag=v0.6.1#6e722eedff8c90ca86e000ad95d9c86ec0be4d92"
 dependencies = [
  "anyhow",
  "as-ffi-bindings",
diff --git a/massa-models/src/node_configuration/default.rs b/massa-models/src/node_configuration/default.rs
index be03e284965..8c3e849d5cd 100644
--- a/massa-models/src/node_configuration/default.rs
+++ b/massa-models/src/node_configuration/default.rs
@@ -43,14 +43,14 @@ lazy_static::lazy_static! {
                 .saturating_add(MassaTime::from(1000 * 60 * 3))
         )
     } else {
-        1646334000000.into()
+        1649358000000.into()  //  	Thu Apr 07 2022 19:00:00 GMT+0000
     };
 
     /// TESTNET: time when the blockclique is ended.
     pub static ref END_TIMESTAMP: Option<MassaTime> = if cfg!(feature = "sandbox") {
         None
     } else {
-        Some(1648764000000.into())
+        Some(1651345200000.into())  // Sat Apr 30 2022 19:00:00 GMT+0000
     };
     /// Private_key to sign genesis blocks.
     pub static ref GENESIS_KEY: PrivateKey = "SGoTK5TJ9ZcCgQVmdfma88UdhS6GK94aFEYAsU3F1inFayQ6S"
@@ -63,7 +63,7 @@ lazy_static::lazy_static! {
         if cfg!(feature = "sandbox") {
             "SAND.0.0"
         } else {
-            "TEST.8.0"
+            "TEST.9.0"
         }
         .parse()
         .unwrap()
@@ -143,7 +143,7 @@ pub const BOOTSTRAP_RANDOMNESS_SIZE_BYTES: usize = 32;
 /// Maximum of GAS allowed for a block
 pub const MAX_GAS_PER_BLOCK: u64 = 100_000_000;
 /// Maximum of GAS allowed for async messages exection on one slot
-pub const MAX_ASYNC_GAS: u64 = 10_000_000;
+pub const MAX_ASYNC_GAS: u64 = 100_000_000;
 
 //
 // Constants used in network
diff --git a/massa-node/base_config/config.toml b/massa-node/base_config/config.toml
index 480683609cd..7cbcd646d8c 100644
--- a/massa-node/base_config/config.toml
+++ b/massa-node/base_config/config.toml
@@ -16,7 +16,7 @@
 
 [execution]
     # max number of generated events kept in RAM
-    max_final_events = 100
+    max_final_events = 10000
     # maximum length of the read-only execution requests queue
     readonly_queue_length = 10
     # by how many milliseconds shoud the execution lag behind real time
@@ -39,7 +39,7 @@
     # max number of blocks waiting for dependencies
     max_dependency_blocks = 2048
     # number of final periods that must be kept at all times (increase to more resilience to short network disconnections, high values will increase RAM usage.)
-    force_keep_final_periods = 30
+    force_keep_final_periods = 20
 
     # max number of batches of pool operations to scan when generating a block
     max_operations_fill_attempts = 102400
@@ -84,7 +84,7 @@
     # max cache size for which blocks a foreign node asked for
     max_node_wanted_blocks_size = 1024
     # max number of blocks we can ask simultaneously per node
-    max_simultaneous_ask_blocks_per_node = 2048
+    max_simultaneous_ask_blocks_per_node = 128
     # max millis to wait while sending an event before dropping it
     max_send_wait = 500
     # max cache size for which operations a foreign node knows about
@@ -167,8 +167,8 @@
     # timeout to establish a bootstrap connection
     connect_timeout = 15000
     # delay in milliseconds to wait between consecutive bootstrap attempts
-    retry_delay = 5000
-    # if ping is too high bootstrap will be inturrupted after max_ping milliseconds
+    retry_delay = 600000
+    # if ping is too high bootstrap will be interrupted after max_ping milliseconds
     max_ping = 10000
     # timeout for incoming message readout
     read_timeout = 10000
@@ -183,7 +183,7 @@
     # max size of recently bootstrapped IP cache
     ip_list_max_size = 10000
     # refuse consecutive bootstrap attempts from a given IP when the interval between them is lower than per_ip_min_interval milliseconds
-    per_ip_min_interval = 86400000
+    per_ip_min_interval = 180000
 
 [pool]
     # max number of operations kept per thread