diff --git a/Cargo.lock b/Cargo.lock
index 92a9bbd..f47b3de 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -588,7 +588,7 @@ checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
 [[package]]
 name = "binary-merkle-tree"
 version = "13.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "hash-db",
  "log",
@@ -1567,7 +1567,7 @@ dependencies = [
 [[package]]
 name = "frame-support"
 version = "28.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "aquamarine",
  "array-bytes",
@@ -1608,7 +1608,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural"
 version = "23.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "Inflector",
  "cfg-expr",
@@ -1627,7 +1627,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural-tools"
 version = "10.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "frame-support-procedural-tools-derive",
  "proc-macro-crate 3.1.0",
@@ -1639,7 +1639,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural-tools-derive"
 version = "11.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3369,7 +3369,7 @@ checksum = "e6ecd384b10a64542d77071bd64bd7b231f4ed5940fba55e98c3de13824cf3d7"
 [[package]]
 name = "sp-api"
 version = "26.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "hash-db",
  "log",
@@ -3390,7 +3390,7 @@ dependencies = [
 [[package]]
 name = "sp-api-proc-macro"
 version = "15.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "Inflector",
  "blake2",
@@ -3404,7 +3404,7 @@ dependencies = [
 [[package]]
 name = "sp-application-crypto"
 version = "30.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "parity-scale-codec",
  "scale-info",
@@ -3417,7 +3417,7 @@ dependencies = [
 [[package]]
 name = "sp-arithmetic"
 version = "23.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "integer-sqrt",
  "num-traits",
@@ -3431,7 +3431,7 @@ dependencies = [
 [[package]]
 name = "sp-ark-bls12-381"
 version = "0.4.2"
-source = "git+https://github.com/paritytech/arkworks-substrate#caa2eed74beb885dd07c7db5f916f2281dad818f"
+source = "git+https://github.com/paritytech/arkworks-substrate#f08093a5f7c32778eae1295430ec064dccd062a6"
 dependencies = [
  "ark-bls12-381-ext",
  "sp-crypto-ec-utils",
@@ -3440,7 +3440,7 @@ dependencies = [
 [[package]]
 name = "sp-ark-ed-on-bls12-381-bandersnatch"
 version = "0.4.2"
-source = "git+https://github.com/paritytech/arkworks-substrate#caa2eed74beb885dd07c7db5f916f2281dad818f"
+source = "git+https://github.com/paritytech/arkworks-substrate#f08093a5f7c32778eae1295430ec064dccd062a6"
 dependencies = [
  "ark-ed-on-bls12-381-bandersnatch-ext",
  "sp-crypto-ec-utils",
@@ -3449,7 +3449,7 @@ dependencies = [
 [[package]]
 name = "sp-core"
 version = "28.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "array-bytes",
  "bandersnatch_vrfs",
@@ -3495,7 +3495,7 @@ dependencies = [
 [[package]]
 name = "sp-crypto-ec-utils"
 version = "0.10.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "ark-bls12-377",
  "ark-bls12-377-ext",
@@ -3516,7 +3516,7 @@ dependencies = [
 [[package]]
 name = "sp-crypto-hashing"
 version = "0.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "blake2b_simd",
  "byteorder",
@@ -3529,7 +3529,7 @@ dependencies = [
 [[package]]
 name = "sp-crypto-hashing-proc-macro"
 version = "0.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "quote",
  "sp-crypto-hashing",
@@ -3539,7 +3539,7 @@ dependencies = [
 [[package]]
 name = "sp-debug-derive"
 version = "14.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3549,7 +3549,7 @@ dependencies = [
 [[package]]
 name = "sp-externalities"
 version = "0.25.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "environmental",
  "parity-scale-codec",
@@ -3560,7 +3560,7 @@ dependencies = [
 [[package]]
 name = "sp-genesis-builder"
 version = "0.7.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "serde_json",
  "sp-api",
@@ -3571,7 +3571,7 @@ dependencies = [
 [[package]]
 name = "sp-inherents"
 version = "26.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "async-trait",
  "impl-trait-for-tuples",
@@ -3585,7 +3585,7 @@ dependencies = [
 [[package]]
 name = "sp-io"
 version = "30.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "bytes",
  "ed25519-dalek",
@@ -3610,7 +3610,7 @@ dependencies = [
 [[package]]
 name = "sp-keystore"
 version = "0.34.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "parity-scale-codec",
  "parking_lot",
@@ -3622,7 +3622,7 @@ dependencies = [
 [[package]]
 name = "sp-metadata-ir"
 version = "0.6.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "frame-metadata",
  "parity-scale-codec",
@@ -3633,7 +3633,7 @@ dependencies = [
 [[package]]
 name = "sp-panic-handler"
 version = "13.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "backtrace",
  "lazy_static",
@@ -3643,7 +3643,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime"
 version = "31.0.1"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "docify",
  "either",
@@ -3667,7 +3667,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface"
 version = "24.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "bytes",
  "impl-trait-for-tuples",
@@ -3685,7 +3685,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface-proc-macro"
 version = "17.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "Inflector",
  "expander",
@@ -3698,7 +3698,7 @@ dependencies = [
 [[package]]
 name = "sp-staking"
 version = "26.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -3712,7 +3712,7 @@ dependencies = [
 [[package]]
 name = "sp-state-machine"
 version = "0.35.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "hash-db",
  "log",
@@ -3733,12 +3733,12 @@ dependencies = [
 [[package]]
 name = "sp-std"
 version = "14.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 
 [[package]]
 name = "sp-storage"
 version = "19.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "impl-serde 0.4.0",
  "parity-scale-codec",
@@ -3751,7 +3751,7 @@ dependencies = [
 [[package]]
 name = "sp-tracing"
 version = "16.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "parity-scale-codec",
  "sp-std",
@@ -3763,7 +3763,7 @@ dependencies = [
 [[package]]
 name = "sp-trie"
 version = "29.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "ahash 0.8.8",
  "hash-db",
@@ -3787,7 +3787,7 @@ dependencies = [
 [[package]]
 name = "sp-version"
 version = "29.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "impl-serde 0.4.0",
  "parity-scale-codec",
@@ -3804,7 +3804,7 @@ dependencies = [
 [[package]]
 name = "sp-version-proc-macro"
 version = "13.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "parity-scale-codec",
  "proc-macro2",
@@ -3815,7 +3815,7 @@ dependencies = [
 [[package]]
 name = "sp-wasm-interface"
 version = "20.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "anyhow",
  "impl-trait-for-tuples",
@@ -3828,7 +3828,7 @@ dependencies = [
 [[package]]
 name = "sp-weights"
 version = "27.0.0"
-source = "git+https://github.com/availproject/polkadot-sdk?tag=polkadot-1.7.1-patch-12#1d7cf63169779258b860de57c72f3efd4026c034"
+source = "git+https://github.com/availproject/polkadot-sdk?branch=fusion-mvp#81366efd411ac83936383220ded36f0d8e53bc48"
 dependencies = [
  "bounded-collections",
  "parity-scale-codec",
diff --git a/Cargo.toml b/Cargo.toml
index 1c465d3..0215604 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,15 +9,15 @@ bounded-collections = { version = "0.2", default-features = false }
 scale-info = { version = "2", default-features = false, features = ["derive"] }
 
 # Polkadot SDK
-binary-merkle-tree = { git = "https://github.com/availproject/polkadot-sdk", tag = "polkadot-1.7.1-patch-12", default-features = false }
-sp-arithmetic = { git = "https://github.com/availproject/polkadot-sdk", tag = "polkadot-1.7.1-patch-12", default-features = false }
-sp-std = { git = "https://github.com/availproject/polkadot-sdk", tag = "polkadot-1.7.1-patch-12", default-features = false }
-sp-trie = { git = "https://github.com/availproject/polkadot-sdk", tag = "polkadot-1.7.1-patch-12", default-features = false }
-sp-runtime = { git = "https://github.com/availproject/polkadot-sdk", tag = "polkadot-1.7.1-patch-12", default-features = false }
-frame-support = { git = "https://github.com/availproject/polkadot-sdk", tag = "polkadot-1.7.1-patch-12", default-features = false }
-sp-runtime-interface = { git = "https://github.com/availproject/polkadot-sdk", tag = "polkadot-1.7.1-patch-12", default-features = false }
-sp-storage = { git = "https://github.com/availproject/polkadot-sdk.git", tag = "polkadot-1.7.1-patch-12", default-features = false }
-sp-debug-derive = { git = "https://github.com/availproject/polkadot-sdk.git", tag = "polkadot-1.7.1-patch-12", default-features = false }
+binary-merkle-tree = { git = "https://github.com/availproject/polkadot-sdk", branch = "fusion-mvp", default-features = false }
+sp-arithmetic = { git = "https://github.com/availproject/polkadot-sdk", branch = "fusion-mvp", default-features = false }
+sp-std = { git = "https://github.com/availproject/polkadot-sdk", branch = "fusion-mvp", default-features = false }
+sp-trie = { git = "https://github.com/availproject/polkadot-sdk", branch = "fusion-mvp", default-features = false }
+sp-runtime = { git = "https://github.com/availproject/polkadot-sdk", branch = "fusion-mvp", default-features = false }
+frame-support = { git = "https://github.com/availproject/polkadot-sdk", branch = "fusion-mvp", default-features = false }
+sp-runtime-interface = { git = "https://github.com/availproject/polkadot-sdk", branch = "fusion-mvp", default-features = false }
+sp-storage = { git = "https://github.com/availproject/polkadot-sdk.git", branch = "fusion-mvp", default-features = false }
+sp-debug-derive = { git = "https://github.com/availproject/polkadot-sdk.git", branch = "fusion-mvp", default-features = false }
 
 primitive-types = { version = "0.12.2",  default-features = false, features = ["codec", "scale-info"] }
 
@@ -63,7 +63,7 @@ nalgebra = { version = "0.32.2", default-features = false }
 ethabi-decode = { git = "https://github.com/Snowfork/ethabi-decode.git", branch = "master", default-features = false }
 
 [patch."https://github.com/paritytech/polkadot-sdk"]
-sp-crypto-ec-utils = { git = "https://github.com/availproject/polkadot-sdk", tag = "polkadot-1.7.1-patch-12" }
+sp-crypto-ec-utils = { git = "https://github.com/availproject/polkadot-sdk", branch = "fusion-mvp" }
 
 [profile.dev.package]
 nalgebra = { opt-level = 3 }