diff --git a/Cargo.lock b/Cargo.lock
index 62f7087..f5d5b4a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -336,6 +336,12 @@ dependencies = [
  "rustc-demangle",
 ]
 
+[[package]]
+name = "base16ct"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c7f02d4ea65f2c1853089ffd8d2787bdbc63de2f0d29dedbcf8ccdfa0ccd4cf"
+
 [[package]]
 name = "base58"
 version = "0.1.0"
@@ -423,6 +429,9 @@ checksum = "aa13fae8b6255872fd86f7faf4b41168661d7d78609f7bfe6771b85c6739a15b"
 dependencies = [
  "bs58",
  "hmac 0.12.1",
+ "k256",
+ "once_cell",
+ "pbkdf2 0.12.2",
  "rand_core 0.6.4",
  "ripemd",
  "secp256k1",
@@ -790,6 +799,12 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "const-oid"
+version = "0.9.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
+
 [[package]]
 name = "constant_time_eq"
 version = "0.3.1"
@@ -920,6 +935,18 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
 
+[[package]]
+name = "crypto-bigint"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0dc92fb57ca44df6db8059111ab3af99a63d5d0f8375d9972e319a379c6bab76"
+dependencies = [
+ "generic-array 0.14.7",
+ "rand_core 0.6.4",
+ "subtle 2.6.1",
+ "zeroize",
+]
+
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -1030,6 +1057,16 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "da692b8d1080ea3045efaab14434d40468c3d8657e42abddfffca87b428f4c1b"
 
+[[package]]
+name = "der"
+version = "0.7.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f55bf8e7b65898637379c1b74eb1551107c8294ed26d855ceb9fd1a09cfc9bc0"
+dependencies = [
+ "const-oid",
+ "zeroize",
+]
+
 [[package]]
 name = "deranged"
 version = "0.3.11"
@@ -1076,6 +1113,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
  "block-buffer 0.10.4",
+ "const-oid",
  "crypto-common",
  "subtle 2.6.1",
 ]
@@ -1100,12 +1138,43 @@ dependencies = [
  "litrs",
 ]
 
+[[package]]
+name = "ecdsa"
+version = "0.16.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee27f32b5c5292967d2d4a9d7f1e0b0aed2c15daded5a60300e4abb9d8020bca"
+dependencies = [
+ "der",
+ "digest 0.10.7",
+ "elliptic-curve",
+ "rfc6979",
+ "signature",
+]
+
 [[package]]
 name = "either"
 version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
+[[package]]
+name = "elliptic-curve"
+version = "0.13.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5e6043086bf7973472e0c7dff2142ea0b680d30e18d9cc40f267efbf222bd47"
+dependencies = [
+ "base16ct",
+ "crypto-bigint",
+ "digest 0.10.7",
+ "ff",
+ "generic-array 0.14.7",
+ "group",
+ "rand_core 0.6.4",
+ "sec1",
+ "subtle 2.6.1",
+ "zeroize",
+]
+
 [[package]]
 name = "encode_unicode"
 version = "0.3.6"
@@ -1422,6 +1491,7 @@ checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
 dependencies = [
  "typenum",
  "version_check",
+ "zeroize",
 ]
 
 [[package]]
@@ -1993,6 +2063,18 @@ dependencies = [
  "subtle 2.6.1",
 ]
 
+[[package]]
+name = "k256"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6e3919bbaa2945715f0bb6d3934a173d1e9a59ac23767fbaaef277265a7411b"
+dependencies = [
+ "cfg-if",
+ "ecdsa",
+ "elliptic-curve",
+ "sha2 0.10.8",
+]
+
 [[package]]
 name = "known-folders"
 version = "1.2.0"
@@ -3040,6 +3122,16 @@ version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b"
 
+[[package]]
+name = "rfc6979"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8dd2a808d456c4a54e300a23e9f5a67e122c3024119acbfd73e3bf664491cb2"
+dependencies = [
+ "hmac 0.12.1",
+ "subtle 2.6.1",
+]
+
 [[package]]
 name = "ring"
 version = "0.17.8"
@@ -3311,6 +3403,19 @@ dependencies = [
  "sha2 0.10.8",
 ]
 
+[[package]]
+name = "sec1"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3e97a565f76233a6003f9f5c54be1d9c5bdfa3eccfb189469f11ec4901c47dc"
+dependencies = [
+ "base16ct",
+ "der",
+ "generic-array 0.14.7",
+ "subtle 2.6.1",
+ "zeroize",
+]
+
 [[package]]
 name = "secp256k1"
 version = "0.27.0"
@@ -3587,6 +3692,16 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "signature"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
+dependencies = [
+ "digest 0.10.7",
+ "rand_core 0.6.4",
+]
+
 [[package]]
 name = "simd-adler32"
 version = "0.3.7"
@@ -4679,6 +4794,7 @@ dependencies = [
  "base58check",
  "bech32 0.11.0",
  "bincode",
+ "bip32",
  "blake2b_simd",
  "cbindgen",
  "chacha20",
diff --git a/Cargo.toml b/Cargo.toml
index 3cc1ba2..ebd3507 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,6 +43,7 @@ bincode = "1.3.3"
 rand = "0.8.4"
 chrono = "0.4.38"
 itertools = "0.13.0"
+bip32 = "0.5.2"
 
 clap = { version = "4.5.16", features = ["derive"] }
 clap-repl = "0.3.0"
diff --git a/dart-warp b/dart-warp
index c2128da..693cf91 160000
--- a/dart-warp
+++ b/dart-warp
@@ -1 +1 @@
-Subproject commit c2128da5e72594b4224213412c4c5aae89274d31
+Subproject commit 693cf910313a03672a8a1b67193dc0fe03b4f698
diff --git a/ywallet b/ywallet
index 2a0296e..b193f80 160000
--- a/ywallet
+++ b/ywallet
@@ -1 +1 @@
-Subproject commit 2a0296e5bd62e681e840414d325cb31a8c899e4f
+Subproject commit b193f80bc8632bd41baced52f8054883707537d6
diff --git a/zcash-warp b/zcash-warp
index 3876a89..cda9bca 160000
--- a/zcash-warp
+++ b/zcash-warp
@@ -1 +1 @@
-Subproject commit 3876a89dd5148a1314fb296b1d61c5847b25de31
+Subproject commit cda9bcad6a19e4421e702274dad4bb63bc2b1a2c