diff --git a/Cargo.lock b/Cargo.lock
index cdf98a4..35c7d29 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -219,6 +219,17 @@ dependencies = [
  "ark-std",
 ]
 
+[[package]]
+name = "ark-curve25519"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ab653b3eff27100f7dcb06b94785f2fbe0d1230408df55d543ee0ef48cd8760"
+dependencies = [
+ "ark-ec",
+ "ark-ff",
+ "ark-std",
+]
+
 [[package]]
 name = "ark-ec"
 version = "0.4.2"
@@ -287,6 +298,18 @@ dependencies = [
  "ark-std",
 ]
 
+[[package]]
+name = "ark-ed25519"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c7ed5162ef7c978cfefffcd08cd8393d174836ae1c9fc8fa2dfcd5c2f03a4a9"
+dependencies = [
+ "ark-curve25519",
+ "ark-ec",
+ "ark-ff",
+ "ark-std",
+]
+
 [[package]]
 name = "ark-ff"
 version = "0.4.2"
@@ -385,6 +408,21 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "ark-secret-scalar"
+version = "0.0.2"
+source = "git+https://github.com/w3f/ring-vrf.git#0fef8266d851932ad25d6b41bc4b34d834d1e11d"
+dependencies = [
+ "ark-ec",
+ "ark-ff",
+ "ark-serialize",
+ "ark-std",
+ "ark-transcript 0.0.2 (git+https://github.com/w3f/ring-vrf.git)",
+ "digest 0.10.7",
+ "getrandom_or_panic",
+ "zeroize",
+]
+
 [[package]]
 name = "ark-serialize"
 version = "0.4.2"
@@ -446,6 +484,19 @@ dependencies = [
  "sha3",
 ]
 
+[[package]]
+name = "ark-transcript"
+version = "0.0.2"
+source = "git+https://github.com/w3f/ring-vrf.git#0fef8266d851932ad25d6b41bc4b34d834d1e11d"
+dependencies = [
+ "ark-ff",
+ "ark-serialize",
+ "ark-std",
+ "digest 0.10.7",
+ "rand_core",
+ "sha3",
+]
+
 [[package]]
 name = "array-bytes"
 version = "6.2.3"
@@ -648,7 +699,7 @@ dependencies = [
  "ark-ff",
  "ark-serialize",
  "ark-std",
- "dleq_vrf",
+ "dleq_vrf 0.0.2 (git+https://github.com/w3f/ring-vrf?rev=e9782f9)",
  "fflonk",
  "merlin",
  "rand_chacha",
@@ -1284,17 +1335,6 @@ dependencies = [
  "syn 2.0.79",
 ]
 
-[[package]]
-name = "derive-where"
-version = "1.2.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62d671cc41a825ebabc75757b62d3d168c577f9149b2d49ece1dad1f72119d25"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.79",
-]
-
 [[package]]
 name = "derive_more"
 version = "0.99.18"
@@ -1337,7 +1377,7 @@ dependencies = [
  "ark-ec",
  "ark-ff",
  "ark-scale",
- "ark-secret-scalar",
+ "ark-secret-scalar 0.0.2 (git+https://github.com/w3f/ring-vrf?rev=e9782f9)",
  "ark-serialize",
  "ark-std",
  "ark-transcript 0.0.2 (git+https://github.com/w3f/ring-vrf?rev=e9782f9)",
@@ -1345,6 +1385,21 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "dleq_vrf"
+version = "0.0.2"
+source = "git+https://github.com/w3f/ring-vrf.git#0fef8266d851932ad25d6b41bc4b34d834d1e11d"
+dependencies = [
+ "ark-ec",
+ "ark-ff",
+ "ark-secret-scalar 0.0.2 (git+https://github.com/w3f/ring-vrf.git)",
+ "ark-serialize",
+ "ark-std",
+ "ark-transcript 0.0.2 (git+https://github.com/w3f/ring-vrf.git)",
+ "arrayvec 0.7.6",
+ "zeroize",
+]
+
 [[package]]
 name = "docify"
 version = "0.2.8"
@@ -2008,6 +2063,15 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "212ab92002354b4819390025006c897e8140934349e8635c9b077f47b4dcbd20"
 
+[[package]]
+name = "hkdf"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b5f8eb2ad728638ea2c7d47a21db23b7b58a72ed6a38256b8a1849f15fbbdf7"
+dependencies = [
+ "hmac 0.12.1",
+]
+
 [[package]]
 name = "hmac"
 version = "0.8.1"
@@ -2516,10 +2580,16 @@ name = "murmur-core"
 version = "0.1.0"
 dependencies = [
  "ark-bls12-377",
+ "ark-ec",
+ "ark-ed25519",
+ "ark-ff",
  "ark-serialize",
  "ark-std",
+ "ark-transcript 0.0.2 (git+https://github.com/w3f/ring-vrf.git)",
  "ckb-merkle-mountain-range",
+ "dleq_vrf 0.0.2 (git+https://github.com/w3f/ring-vrf.git)",
  "etf-crypto-primitives 0.2.4 (git+https://github.com/ideal-lab5/etf-sdk/?branch=dev)",
+ "hkdf",
  "parity-scale-codec",
  "rand_chacha",
  "rand_core",
@@ -2544,14 +2614,13 @@ dependencies = [
  "murmur-test-utils",
  "parity-scale-codec",
  "rand_chacha",
+ "rand_core",
  "serde",
  "serde_cbor",
  "sha3",
  "sp-consensus-beefy-etf",
  "sp-core",
  "subxt",
- "subxt-core",
- "subxt-metadata 0.37.0",
  "subxt-signer",
  "thiserror",
  "tokio",
@@ -3398,19 +3467,7 @@ checksum = "662d10dcd57b1c2a3c41c9cf68f71fb09747ada1ea932ad961aca7e2ca28315f"
 dependencies = [
  "parity-scale-codec",
  "scale-info",
- "scale-type-resolver 0.1.1",
- "serde",
-]
-
-[[package]]
-name = "scale-bits"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e57b1e7f6b65ed1f04e79a85a57d755ad56d76fdf1e9bddcc9ae14f71fcdcf54"
-dependencies = [
- "parity-scale-codec",
- "scale-info",
- "scale-type-resolver 0.2.0",
+ "scale-type-resolver",
  "serde",
 ]
 
@@ -3423,24 +3480,9 @@ dependencies = [
  "derive_more",
  "parity-scale-codec",
  "primitive-types",
- "scale-bits 0.5.0",
- "scale-decode-derive 0.11.1",
- "scale-type-resolver 0.1.1",
- "smallvec",
-]
-
-[[package]]
-name = "scale-decode"
-version = "0.13.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e98f3262c250d90e700bb802eb704e1f841e03331c2eb815e46516c4edbf5b27"
-dependencies = [
- "derive_more",
- "parity-scale-codec",
- "primitive-types",
- "scale-bits 0.6.0",
- "scale-decode-derive 0.13.1",
- "scale-type-resolver 0.2.0",
+ "scale-bits",
+ "scale-decode-derive",
+ "scale-type-resolver",
  "smallvec",
 ]
 
@@ -3456,18 +3498,6 @@ dependencies = [
  "syn 1.0.109",
 ]
 
-[[package]]
-name = "scale-decode-derive"
-version = "0.13.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9bb22f574168103cdd3133b19281639ca65ad985e24612728f727339dcaf4021"
-dependencies = [
- "darling 0.14.4",
- "proc-macro2",
- "quote",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "scale-encode"
 version = "0.6.0"
@@ -3477,24 +3507,9 @@ dependencies = [
  "derive_more",
  "parity-scale-codec",
  "primitive-types",
- "scale-bits 0.5.0",
- "scale-encode-derive 0.6.0",
- "scale-type-resolver 0.1.1",
- "smallvec",
-]
-
-[[package]]
-name = "scale-encode"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ba0b9c48dc0eb20c60b083c29447c0c4617cb7c4a4c9fef72aa5c5bc539e15e"
-dependencies = [
- "derive_more",
- "parity-scale-codec",
- "primitive-types",
- "scale-bits 0.6.0",
- "scale-encode-derive 0.7.1",
- "scale-type-resolver 0.2.0",
+ "scale-bits",
+ "scale-encode-derive",
+ "scale-type-resolver",
  "smallvec",
 ]
 
@@ -3511,19 +3526,6 @@ dependencies = [
  "syn 1.0.109",
 ]
 
-[[package]]
-name = "scale-encode-derive"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82ab7e60e2d9c8d47105f44527b26f04418e5e624ffc034f6b4a86c0ba19c5bf"
-dependencies = [
- "darling 0.14.4",
- "proc-macro-crate 1.3.1",
- "proc-macro2",
- "quote",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "scale-info"
 version = "2.11.3"
@@ -3560,16 +3562,6 @@ dependencies = [
  "smallvec",
 ]
 
-[[package]]
-name = "scale-type-resolver"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0cded6518aa0bd6c1be2b88ac81bf7044992f0f154bfbabd5ad34f43512abcb"
-dependencies = [
- "scale-info",
- "smallvec",
-]
-
 [[package]]
 name = "scale-typegen"
 version = "0.2.1"
@@ -3595,33 +3587,15 @@ dependencies = [
  "either",
  "frame-metadata 15.1.0",
  "parity-scale-codec",
- "scale-bits 0.5.0",
- "scale-decode 0.11.1",
- "scale-encode 0.6.0",
+ "scale-bits",
+ "scale-decode",
+ "scale-encode",
  "scale-info",
- "scale-type-resolver 0.1.1",
+ "scale-type-resolver",
  "serde",
  "yap",
 ]
 
-[[package]]
-name = "scale-value"
-version = "0.16.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8cd6ab090d823e75cfdb258aad5fe92e13f2af7d04b43a55d607d25fcc38c811"
-dependencies = [
- "derive_more",
- "either",
- "frame-metadata 15.1.0",
- "parity-scale-codec",
- "scale-bits 0.6.0",
- "scale-decode 0.13.1",
- "scale-encode 0.7.1",
- "scale-info",
- "scale-type-resolver 0.2.0",
- "serde",
-]
-
 [[package]]
 name = "schannel"
 version = "0.1.24"
@@ -4758,17 +4732,17 @@ dependencies = [
  "jsonrpsee",
  "parity-scale-codec",
  "primitive-types",
- "scale-bits 0.5.0",
- "scale-decode 0.11.1",
- "scale-encode 0.6.0",
+ "scale-bits",
+ "scale-decode",
+ "scale-encode",
  "scale-info",
- "scale-value 0.14.1",
+ "scale-value",
  "serde",
  "serde_json",
  "sp-crypto-hashing 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "subxt-lightclient",
  "subxt-macro",
- "subxt-metadata 0.35.3",
+ "subxt-metadata",
  "thiserror",
  "tokio-util",
  "tracing",
@@ -4790,39 +4764,12 @@ dependencies = [
  "quote",
  "scale-info",
  "scale-typegen",
- "subxt-metadata 0.35.3",
+ "subxt-metadata",
  "syn 2.0.79",
  "thiserror",
  "tokio",
 ]
 
-[[package]]
-name = "subxt-core"
-version = "0.37.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59f41eb2e2eea6ed45649508cc735f92c27f1fcfb15229e75f8270ea73177345"
-dependencies = [
- "base58",
- "blake2",
- "derive-where",
- "frame-metadata 16.0.0",
- "hashbrown 0.14.5",
- "hex",
- "impl-serde",
- "parity-scale-codec",
- "primitive-types",
- "scale-bits 0.6.0",
- "scale-decode 0.13.1",
- "scale-encode 0.7.1",
- "scale-info",
- "scale-value 0.16.3",
- "serde",
- "serde_json",
- "sp-crypto-hashing 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "subxt-metadata 0.37.0",
- "tracing",
-]
-
 [[package]]
 name = "subxt-lightclient"
 version = "0.35.3"
@@ -4869,19 +4816,6 @@ dependencies = [
  "sp-crypto-hashing 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "subxt-metadata"
-version = "0.37.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "738be5890fdeff899bbffff4d9c0f244fe2a952fb861301b937e3aa40ebb55da"
-dependencies = [
- "frame-metadata 16.0.0",
- "hashbrown 0.14.5",
- "parity-scale-codec",
- "scale-info",
- "sp-crypto-hashing 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "subxt-signer"
 version = "0.35.3"