diff --git a/Cargo.lock b/Cargo.lock
index a951993e9..8bc4c86ea 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2265,7 +2265,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-addresses"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "borsh",
  "criterion",
@@ -2282,7 +2282,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-addressmanager"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "borsh",
  "igd-next",
@@ -2304,14 +2304,14 @@ dependencies = [
 
 [[package]]
 name = "kaspa-alloc"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "mimalloc",
 ]
 
 [[package]]
 name = "kaspa-bip32"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "borsh",
  "bs58",
@@ -2338,7 +2338,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-cli"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-trait",
  "borsh",
@@ -2385,7 +2385,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-connectionmanager"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "duration-string",
  "futures-util",
@@ -2402,7 +2402,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-consensus"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "arc-swap",
  "async-channel 2.3.1",
@@ -2446,7 +2446,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-consensus-client"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "ahash",
  "cfg-if 1.0.0",
@@ -2474,7 +2474,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-consensus-core"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "arc-swap",
  "async-trait",
@@ -2513,7 +2513,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-consensus-notify"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-channel 2.3.1",
  "cfg-if 1.0.0",
@@ -2532,7 +2532,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-consensus-wasm"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "cfg-if 1.0.0",
  "faster-hex",
@@ -2556,7 +2556,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-consensusmanager"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "duration-string",
  "futures",
@@ -2574,7 +2574,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-core"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "cfg-if 1.0.0",
  "ctrlc",
@@ -2592,7 +2592,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-daemon"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-trait",
  "borsh",
@@ -2614,7 +2614,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-database"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "bincode",
  "enum-primitive-derive",
@@ -2636,7 +2636,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-grpc-client"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-channel 2.3.1",
  "async-stream",
@@ -2668,7 +2668,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-grpc-core"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-channel 2.3.1",
  "async-stream",
@@ -2697,7 +2697,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-grpc-server"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-channel 2.3.1",
  "async-stream",
@@ -2733,7 +2733,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-hashes"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "blake2b_simd",
  "borsh",
@@ -2754,7 +2754,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-index-core"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-channel 2.3.1",
  "async-trait",
@@ -2773,7 +2773,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-index-processor"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-channel 2.3.1",
  "async-trait",
@@ -2801,7 +2801,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-math"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "borsh",
  "criterion",
@@ -2822,14 +2822,14 @@ dependencies = [
 
 [[package]]
 name = "kaspa-merkle"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "kaspa-hashes",
 ]
 
 [[package]]
 name = "kaspa-metrics-core"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-trait",
  "borsh",
@@ -2845,7 +2845,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-mining"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "criterion",
  "futures-util",
@@ -2872,7 +2872,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-mining-errors"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "kaspa-consensus-core",
  "thiserror",
@@ -2880,7 +2880,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-muhash"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "criterion",
  "kaspa-hashes",
@@ -2893,7 +2893,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-notify"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-channel 2.3.1",
  "async-trait",
@@ -2929,7 +2929,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-p2p-flows"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-trait",
  "chrono",
@@ -2960,7 +2960,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-p2p-lib"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "borsh",
  "ctrlc",
@@ -2991,7 +2991,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-perf-monitor"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "kaspa-core",
  "log",
@@ -3003,7 +3003,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-pow"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "criterion",
  "js-sys",
@@ -3019,7 +3019,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-rpc-core"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-channel 2.3.1",
  "async-trait",
@@ -3061,7 +3061,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-rpc-macros"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "convert_case 0.6.0",
  "proc-macro-error",
@@ -3073,7 +3073,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-rpc-service"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-trait",
  "kaspa-addresses",
@@ -3102,7 +3102,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-testing-integration"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-channel 2.3.1",
  "async-trait",
@@ -3162,7 +3162,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-txscript"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "blake2b_simd",
  "borsh",
@@ -3194,7 +3194,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-txscript-errors"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "secp256k1",
  "thiserror",
@@ -3202,7 +3202,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-utils"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "arc-swap",
  "async-channel 2.3.1",
@@ -3238,7 +3238,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-utils-tower"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "bytes",
  "cfg-if 1.0.0",
@@ -3254,7 +3254,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-utxoindex"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "futures",
  "kaspa-consensus",
@@ -3275,7 +3275,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-wallet"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-std",
  "async-trait",
@@ -3287,7 +3287,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-wallet-cli-wasm"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-trait",
  "js-sys",
@@ -3301,7 +3301,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-wallet-core"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "aes",
  "ahash",
@@ -3382,7 +3382,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-wallet-keys"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-trait",
  "borsh",
@@ -3415,7 +3415,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-wallet-macros"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "convert_case 0.5.0",
  "proc-macro-error",
@@ -3428,7 +3428,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-wallet-pskt"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "bincode",
  "derive_builder",
@@ -3455,7 +3455,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-wasm"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "cfg-if 1.0.0",
  "js-sys",
@@ -3483,7 +3483,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-wasm-core"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "faster-hex",
  "hexplay",
@@ -3494,7 +3494,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-wrpc-client"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-std",
  "async-trait",
@@ -3530,7 +3530,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-wrpc-example-subscriber"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "ctrlc",
  "futures",
@@ -3545,7 +3545,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-wrpc-proxy"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-trait",
  "clap 4.5.19",
@@ -3564,7 +3564,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-wrpc-server"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-trait",
  "borsh",
@@ -3592,7 +3592,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-wrpc-simple-client-example"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "futures",
  "kaspa-rpc-core",
@@ -3602,7 +3602,7 @@ dependencies = [
 
 [[package]]
 name = "kaspa-wrpc-wasm"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "ahash",
  "async-std",
@@ -3632,7 +3632,7 @@ dependencies = [
 
 [[package]]
 name = "kaspad"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-channel 2.3.1",
  "cfg-if 1.0.0",
@@ -4974,7 +4974,7 @@ dependencies = [
 
 [[package]]
 name = "rothschild"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-channel 2.3.1",
  "clap 4.5.19",
@@ -5387,7 +5387,7 @@ dependencies = [
 
 [[package]]
 name = "simpa"
-version = "0.15.3"
+version = "0.15.4"
 dependencies = [
  "async-channel 2.3.1",
  "cfg-if 1.0.0",
diff --git a/Cargo.toml b/Cargo.toml
index aa304d37f..4ff4b234e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -63,7 +63,7 @@ members = [
 
 [workspace.package]
 rust-version = "1.82.0"
-version = "0.15.3"
+version = "0.15.4"
 authors = ["Kaspa developers"]
 license = "ISC"
 repository = "https://github.com/kaspanet/rusty-kaspa"
@@ -80,61 +80,61 @@ include = [
 ]
 
 [workspace.dependencies]
-# kaspa-testing-integration = { version = "0.15.3", path = "testing/integration" }
-kaspa-addresses = { version = "0.15.3", path = "crypto/addresses" }
-kaspa-addressmanager = { version = "0.15.3", path = "components/addressmanager" }
-kaspa-bip32 = { version = "0.15.3", path = "wallet/bip32" }
-kaspa-cli = { version = "0.15.3", path = "cli" }
-kaspa-connectionmanager = { version = "0.15.3", path = "components/connectionmanager" }
-kaspa-consensus = { version = "0.15.3", path = "consensus" }
-kaspa-consensus-core = { version = "0.15.3", path = "consensus/core" }
-kaspa-consensus-client = { version = "0.15.3", path = "consensus/client" }
-kaspa-consensus-notify = { version = "0.15.3", path = "consensus/notify" }
-kaspa-consensus-wasm = { version = "0.15.3", path = "consensus/wasm" }
-kaspa-consensusmanager = { version = "0.15.3", path = "components/consensusmanager" }
-kaspa-core = { version = "0.15.3", path = "core" }
-kaspa-daemon = { version = "0.15.3", path = "daemon" }
-kaspa-database = { version = "0.15.3", path = "database" }
-kaspa-grpc-client = { version = "0.15.3", path = "rpc/grpc/client" }
-kaspa-grpc-core = { version = "0.15.3", path = "rpc/grpc/core" }
-kaspa-grpc-server = { version = "0.15.3", path = "rpc/grpc/server" }
-kaspa-hashes = { version = "0.15.3", path = "crypto/hashes" }
-kaspa-index-core = { version = "0.15.3", path = "indexes/core" }
-kaspa-index-processor = { version = "0.15.3", path = "indexes/processor" }
-kaspa-math = { version = "0.15.3", path = "math" }
-kaspa-merkle = { version = "0.15.3", path = "crypto/merkle" }
-kaspa-metrics-core = { version = "0.15.3", path = "metrics/core" }
-kaspa-mining = { version = "0.15.3", path = "mining" }
-kaspa-mining-errors = { version = "0.15.3", path = "mining/errors" }
-kaspa-muhash = { version = "0.15.3", path = "crypto/muhash" }
-kaspa-notify = { version = "0.15.3", path = "notify" }
-kaspa-p2p-flows = { version = "0.15.3", path = "protocol/flows" }
-kaspa-p2p-lib = { version = "0.15.3", path = "protocol/p2p" }
-kaspa-perf-monitor = { version = "0.15.3", path = "metrics/perf_monitor" }
-kaspa-pow = { version = "0.15.3", path = "consensus/pow" }
-kaspa-rpc-core = { version = "0.15.3", path = "rpc/core" }
-kaspa-rpc-macros = { version = "0.15.3", path = "rpc/macros" }
-kaspa-rpc-service = { version = "0.15.3", path = "rpc/service" }
-kaspa-txscript = { version = "0.15.3", path = "crypto/txscript" }
-kaspa-txscript-errors = { version = "0.15.3", path = "crypto/txscript/errors" }
-kaspa-utils = { version = "0.15.3", path = "utils" }
-kaspa-utils-tower = { version = "0.15.3", path = "utils/tower" }
-kaspa-utxoindex = { version = "0.15.3", path = "indexes/utxoindex" }
-kaspa-wallet = { version = "0.15.3", path = "wallet/native" }
-kaspa-wallet-cli-wasm = { version = "0.15.3", path = "wallet/wasm" }
-kaspa-wallet-keys = { version = "0.15.3", path = "wallet/keys" }
-kaspa-wallet-pskt = { version = "0.15.3", path = "wallet/pskt" }
-kaspa-wallet-core = { version = "0.15.3", path = "wallet/core" }
-kaspa-wallet-macros = { version = "0.15.3", path = "wallet/macros" }
-kaspa-wasm = { version = "0.15.3", path = "wasm" }
-kaspa-wasm-core = { version = "0.15.3", path = "wasm/core" }
-kaspa-wrpc-client = { version = "0.15.3", path = "rpc/wrpc/client" }
-kaspa-wrpc-proxy = { version = "0.15.3", path = "rpc/wrpc/proxy" }
-kaspa-wrpc-server = { version = "0.15.3", path = "rpc/wrpc/server" }
-kaspa-wrpc-wasm = { version = "0.15.3", path = "rpc/wrpc/wasm" }
-kaspa-wrpc-example-subscriber = { version = "0.15.3", path = "rpc/wrpc/examples/subscriber" }
-kaspad = { version = "0.15.3", path = "kaspad" }
-kaspa-alloc = { version = "0.15.3", path = "utils/alloc" }
+# kaspa-testing-integration = { version = "0.15.4", path = "testing/integration" }
+kaspa-addresses = { version = "0.15.4", path = "crypto/addresses" }
+kaspa-addressmanager = { version = "0.15.4", path = "components/addressmanager" }
+kaspa-bip32 = { version = "0.15.4", path = "wallet/bip32" }
+kaspa-cli = { version = "0.15.4", path = "cli" }
+kaspa-connectionmanager = { version = "0.15.4", path = "components/connectionmanager" }
+kaspa-consensus = { version = "0.15.4", path = "consensus" }
+kaspa-consensus-core = { version = "0.15.4", path = "consensus/core" }
+kaspa-consensus-client = { version = "0.15.4", path = "consensus/client" }
+kaspa-consensus-notify = { version = "0.15.4", path = "consensus/notify" }
+kaspa-consensus-wasm = { version = "0.15.4", path = "consensus/wasm" }
+kaspa-consensusmanager = { version = "0.15.4", path = "components/consensusmanager" }
+kaspa-core = { version = "0.15.4", path = "core" }
+kaspa-daemon = { version = "0.15.4", path = "daemon" }
+kaspa-database = { version = "0.15.4", path = "database" }
+kaspa-grpc-client = { version = "0.15.4", path = "rpc/grpc/client" }
+kaspa-grpc-core = { version = "0.15.4", path = "rpc/grpc/core" }
+kaspa-grpc-server = { version = "0.15.4", path = "rpc/grpc/server" }
+kaspa-hashes = { version = "0.15.4", path = "crypto/hashes" }
+kaspa-index-core = { version = "0.15.4", path = "indexes/core" }
+kaspa-index-processor = { version = "0.15.4", path = "indexes/processor" }
+kaspa-math = { version = "0.15.4", path = "math" }
+kaspa-merkle = { version = "0.15.4", path = "crypto/merkle" }
+kaspa-metrics-core = { version = "0.15.4", path = "metrics/core" }
+kaspa-mining = { version = "0.15.4", path = "mining" }
+kaspa-mining-errors = { version = "0.15.4", path = "mining/errors" }
+kaspa-muhash = { version = "0.15.4", path = "crypto/muhash" }
+kaspa-notify = { version = "0.15.4", path = "notify" }
+kaspa-p2p-flows = { version = "0.15.4", path = "protocol/flows" }
+kaspa-p2p-lib = { version = "0.15.4", path = "protocol/p2p" }
+kaspa-perf-monitor = { version = "0.15.4", path = "metrics/perf_monitor" }
+kaspa-pow = { version = "0.15.4", path = "consensus/pow" }
+kaspa-rpc-core = { version = "0.15.4", path = "rpc/core" }
+kaspa-rpc-macros = { version = "0.15.4", path = "rpc/macros" }
+kaspa-rpc-service = { version = "0.15.4", path = "rpc/service" }
+kaspa-txscript = { version = "0.15.4", path = "crypto/txscript" }
+kaspa-txscript-errors = { version = "0.15.4", path = "crypto/txscript/errors" }
+kaspa-utils = { version = "0.15.4", path = "utils" }
+kaspa-utils-tower = { version = "0.15.4", path = "utils/tower" }
+kaspa-utxoindex = { version = "0.15.4", path = "indexes/utxoindex" }
+kaspa-wallet = { version = "0.15.4", path = "wallet/native" }
+kaspa-wallet-cli-wasm = { version = "0.15.4", path = "wallet/wasm" }
+kaspa-wallet-keys = { version = "0.15.4", path = "wallet/keys" }
+kaspa-wallet-pskt = { version = "0.15.4", path = "wallet/pskt" }
+kaspa-wallet-core = { version = "0.15.4", path = "wallet/core" }
+kaspa-wallet-macros = { version = "0.15.4", path = "wallet/macros" }
+kaspa-wasm = { version = "0.15.4", path = "wasm" }
+kaspa-wasm-core = { version = "0.15.4", path = "wasm/core" }
+kaspa-wrpc-client = { version = "0.15.4", path = "rpc/wrpc/client" }
+kaspa-wrpc-proxy = { version = "0.15.4", path = "rpc/wrpc/proxy" }
+kaspa-wrpc-server = { version = "0.15.4", path = "rpc/wrpc/server" }
+kaspa-wrpc-wasm = { version = "0.15.4", path = "rpc/wrpc/wasm" }
+kaspa-wrpc-example-subscriber = { version = "0.15.4", path = "rpc/wrpc/examples/subscriber" }
+kaspad = { version = "0.15.4", path = "kaspad" }
+kaspa-alloc = { version = "0.15.4", path = "utils/alloc" }
 
 # external
 aes = "0.8.3"
diff --git a/consensus/core/src/config/constants.rs b/consensus/core/src/config/constants.rs
index 899773bbf..781878933 100644
--- a/consensus/core/src/config/constants.rs
+++ b/consensus/core/src/config/constants.rs
@@ -116,7 +116,7 @@ pub mod perf {
 
     /// The default slack interval used by the reachability
     /// algorithm to encounter for blocks out of the selected chain.
-    pub const DEFAULT_REINDEX_SLACK: u64 = 1 << 12;
+    pub const DEFAULT_REINDEX_SLACK: u64 = 1 << 14;
 
     const BASELINE_HEADER_DATA_CACHE_SIZE: usize = 10_000;
     const BASELINE_BLOCK_DATA_CACHE_SIZE: usize = 200;
diff --git a/consensus/core/src/config/params.rs b/consensus/core/src/config/params.rs
index e5da18c25..68bede648 100644
--- a/consensus/core/src/config/params.rs
+++ b/consensus/core/src/config/params.rs
@@ -533,12 +533,12 @@ pub const TESTNET11_PARAMS: Params = Params {
 
     storage_mass_parameter: STORAGE_MASS_PARAMETER,
     storage_mass_activation: ForkActivation::always(),
-    kip10_activation: ForkActivation::never(),
+    // Roughly at Dec 3, 2024 1800 UTC
+    kip10_activation: ForkActivation::new(287238000),
+    payload_activation: ForkActivation::new(287238000),
 
     skip_proof_of_work: false,
     max_block_level: 250,
-
-    payload_activation: ForkActivation::never(),
 };
 
 pub const SIMNET_PARAMS: Params = Params {
diff --git a/consensus/src/consensus/storage.rs b/consensus/src/consensus/storage.rs
index ad3b95d1b..5e2ff8fcd 100644
--- a/consensus/src/consensus/storage.rs
+++ b/consensus/src/consensus/storage.rs
@@ -88,12 +88,12 @@ impl ConsensusStorage {
         // Budgets in bytes. All byte budgets overall sum up to ~1GB of memory (which obviously takes more low level alloc space)
         let daa_excluded_budget = scaled(30_000_000);
         let statuses_budget = scaled(30_000_000);
-        let reachability_data_budget = scaled(20_000_000);
-        let reachability_sets_budget = scaled(20_000_000); // x 2 for tree children and future covering set
+        let reachability_data_budget = scaled(100_000_000);
+        let reachability_sets_budget = scaled(100_000_000); // x 2 for tree children and future covering set
         let ghostdag_compact_budget = scaled(15_000_000);
         let headers_compact_budget = scaled(5_000_000);
-        let parents_budget = scaled(40_000_000); // x 3 for reachability and levels
-        let children_budget = scaled(5_000_000); // x 3 for reachability and levels
+        let parents_budget = scaled(80_000_000); // x 3 for reachability and levels
+        let children_budget = scaled(20_000_000); // x 3 for reachability and levels
         let ghostdag_budget = scaled(80_000_000); // x 2 for levels
         let headers_budget = scaled(80_000_000);
         let transactions_budget = scaled(40_000_000);
diff --git a/consensus/src/model/services/reachability.rs b/consensus/src/model/services/reachability.rs
index a3aa83c7a..cf45c2ce6 100644
--- a/consensus/src/model/services/reachability.rs
+++ b/consensus/src/model/services/reachability.rs
@@ -13,7 +13,7 @@ pub trait ReachabilityService {
     /// Note that we use the graph theory convention here which defines that a block is also an ancestor of itself.
     fn is_chain_ancestor_of(&self, this: Hash, queried: Hash) -> bool;
 
-    /// Result version of [`is_dag_ancestor_of`] (avoids unwrapping internally)
+    /// Result version of [`Self::is_dag_ancestor_of`] (avoids unwrapping internally)
     fn is_dag_ancestor_of_result(&self, this: Hash, queried: Hash) -> Result<bool>;
 
     /// Returns true if `this` is a DAG ancestor of `queried` (i.e., `queried ∈ future(this) ∪ {this}`).
@@ -21,13 +21,13 @@ pub trait ReachabilityService {
     /// The complexity of this method is `O(log(|future_covering_set(this)|))`
     fn is_dag_ancestor_of(&self, this: Hash, queried: Hash) -> bool;
 
-    /// Checks if `this` is DAG ancestor of any of the blocks in `queried`. See [`is_dag_ancestor_of`] as well.
+    /// Checks if `this` is DAG ancestor of any of the blocks in `queried`. See [`Self::is_dag_ancestor_of`] as well.
     fn is_dag_ancestor_of_any(&self, this: Hash, queried: &mut impl Iterator<Item = Hash>) -> bool;
 
-    /// Checks if any of the blocks in `list` is DAG ancestor of `queried`. See [`is_dag_ancestor_of`] as well.
+    /// Checks if any of the blocks in `list` is DAG ancestor of `queried`. See [`Self::is_dag_ancestor_of`] as well.
     fn is_any_dag_ancestor(&self, list: &mut impl Iterator<Item = Hash>, queried: Hash) -> bool;
 
-    /// Result version of [`is_any_dag_ancestor`] (avoids unwrapping internally)
+    /// Result version of [`Self::is_any_dag_ancestor`] (avoids unwrapping internally)
     fn is_any_dag_ancestor_result(&self, list: &mut impl Iterator<Item = Hash>, queried: Hash) -> Result<bool>;
 
     /// Finds the tree child of `ancestor` which is also a chain ancestor of `descendant`.
diff --git a/consensus/src/pipeline/virtual_processor/processor.rs b/consensus/src/pipeline/virtual_processor/processor.rs
index a8e1f7f2f..61407bd44 100644
--- a/consensus/src/pipeline/virtual_processor/processor.rs
+++ b/consensus/src/pipeline/virtual_processor/processor.rs
@@ -166,6 +166,7 @@ pub struct VirtualStateProcessor {
 
     // Storage mass hardfork DAA score
     pub(crate) storage_mass_activation: ForkActivation,
+    pub(crate) kip10_activation: ForkActivation,
 }
 
 impl VirtualStateProcessor {
@@ -230,6 +231,7 @@ impl VirtualStateProcessor {
             notification_root,
             counters,
             storage_mass_activation: params.storage_mass_activation,
+            kip10_activation: params.kip10_activation,
         }
     }
 
@@ -905,6 +907,23 @@ impl VirtualStateProcessor {
             virtual_state.daa_score,
             virtual_state.past_median_time,
         )?;
+        // Temp TN11 HF logic:
+        //      Switching from kip9 alpha to beta requires making sure that mass is calculated by the actual virtual DAA score of this block template
+        if self.storage_mass_activation.is_active(virtual_state.daa_score) {
+            use kaspa_consensus_core::mass::Kip9Version;
+            let kip9_version =
+                if self.kip10_activation.is_active(virtual_state.daa_score) { Kip9Version::Beta } else { Kip9Version::Alpha };
+            // Skip mass check since we will recalculate it correctly in a moment
+            let vtx =
+                self.validate_transaction_in_utxo_context(tx, utxo_view, virtual_state.daa_score, TxValidationFlags::SkipMassCheck)?;
+            let contextual_mass = self
+                .transaction_validator
+                .mass_calculator
+                .calc_tx_overall_mass(&vtx, None, kip9_version)
+                .ok_or(kaspa_consensus_core::errors::tx::TxRuleError::MassIncomputable)?;
+            tx.set_mass(contextual_mass);
+            return Ok(vtx.calculated_fee);
+        }
         let ValidatedTransaction { calculated_fee, .. } =
             self.validate_transaction_in_utxo_context(tx, utxo_view, virtual_state.daa_score, TxValidationFlags::Full)?;
         Ok(calculated_fee)
@@ -979,6 +998,18 @@ impl VirtualStateProcessor {
         // At this point we can safely drop the read lock
         drop(virtual_read);
 
+        // Temp TN11 HF logic:
+        //      In the very unlikely event where virtual DAA score decreased and total mass increased, remove some txs
+        if self.storage_mass_activation.is_active(virtual_state.daa_score) {
+            let mut total_mass = 0;
+            if let Some(pos) = txs.iter().position(|tx| {
+                total_mass += tx.mass();
+                total_mass > 500_000
+            }) {
+                txs.truncate(pos);
+            }
+        }
+
         // Build the template
         self.build_block_template_from_virtual_state(virtual_state, miner_data, txs, calculated_fees)
     }
diff --git a/consensus/src/pipeline/virtual_processor/utxo_validation.rs b/consensus/src/pipeline/virtual_processor/utxo_validation.rs
index 2e9c7ddb4..b28d3f93c 100644
--- a/consensus/src/pipeline/virtual_processor/utxo_validation.rs
+++ b/consensus/src/pipeline/virtual_processor/utxo_validation.rs
@@ -329,8 +329,13 @@ impl VirtualStateProcessor {
 
         // For non-activated nets (mainnet, TN10) we can update mempool rules to KIP9 beta asap. For
         // TN11 we need to hard-fork consensus first (since the new beta rules are more permissive)
-        let kip9_version =
-            if self.storage_mass_activation == ForkActivation::never() { Kip9Version::Beta } else { Kip9Version::Alpha };
+        // Also for TN11, we switch to KIP9 beta upon KIP10 activation
+        let kip9_version = if self.storage_mass_activation == ForkActivation::never() || self.kip10_activation.is_active(pov_daa_score)
+        {
+            Kip9Version::Beta
+        } else {
+            Kip9Version::Alpha
+        };
 
         // Calc the full contextual mass including storage mass
         let contextual_mass = self
diff --git a/consensus/src/processes/transaction_validator/tx_validation_in_utxo_context.rs b/consensus/src/processes/transaction_validator/tx_validation_in_utxo_context.rs
index cff13d9fb..f256f9a6f 100644
--- a/consensus/src/processes/transaction_validator/tx_validation_in_utxo_context.rs
+++ b/consensus/src/processes/transaction_validator/tx_validation_in_utxo_context.rs
@@ -46,7 +46,7 @@ impl TransactionValidator {
         let fee = total_in - total_out;
         if flags != TxValidationFlags::SkipMassCheck && self.storage_mass_activation.is_active(pov_daa_score) {
             // Storage mass hardfork was activated
-            self.check_mass_commitment(tx)?;
+            self.check_mass_commitment(tx, pov_daa_score)?;
 
             if self.storage_mass_activation.is_within_range_from_activation(pov_daa_score, 10) {
                 warn!("--------- Storage mass hardfork was activated successfully!!! --------- (DAA score: {})", pov_daa_score);
@@ -125,9 +125,11 @@ impl TransactionValidator {
         Ok(total_out)
     }
 
-    fn check_mass_commitment(&self, tx: &impl VerifiableTransaction) -> TxResult<()> {
+    fn check_mass_commitment(&self, tx: &impl VerifiableTransaction, pov_daa_score: u64) -> TxResult<()> {
+        // HF to use the beta version in consensus if KIP10 is activated
+        let kip9_version = if self.kip10_activation.is_active(pov_daa_score) { Kip9Version::Beta } else { Kip9Version::Alpha };
         let calculated_contextual_mass =
-            self.mass_calculator.calc_tx_overall_mass(tx, None, Kip9Version::Alpha).ok_or(TxRuleError::MassIncomputable)?;
+            self.mass_calculator.calc_tx_overall_mass(tx, None, kip9_version).ok_or(TxRuleError::MassIncomputable)?;
         let committed_contextual_mass = tx.tx().mass();
         if committed_contextual_mass != calculated_contextual_mass {
             return Err(TxRuleError::WrongMass(calculated_contextual_mass, committed_contextual_mass));
diff --git a/wallet/core/src/message.rs b/wallet/core/src/message.rs
index 152bf28aa..cfc8197ed 100644
--- a/wallet/core/src/message.rs
+++ b/wallet/core/src/message.rs
@@ -21,7 +21,7 @@ pub struct SignMessageOptions {
     /// side-channel attacks. Providing it definitely improves security, but omitting it
     /// should not be considered dangerous, as most legacy signature schemes don't provide
     /// mitigations against such attacks. To read more about the relevant discussions that
-    /// arose in adding this randomness please see: https://github.com/sipa/bips/issues/195
+    /// arose in adding this randomness please see: <https://github.com/sipa/bips/issues/195>
     pub no_aux_rand: bool,
 }