diff --git a/apps/extension/src/background/ledger/service.ts b/apps/extension/src/background/ledger/service.ts
index 92cbc10c5d..d5f02ae240 100644
--- a/apps/extension/src/background/ledger/service.ts
+++ b/apps/extension/src/background/ledger/service.ts
@@ -80,12 +80,11 @@ export class LedgerService {
       throw new Error(`Transaction ${msgId} not found!`);
     }
 
-    const { headerSignature, codeSignature, dataSignature } = signatures;
+    const { headerSignature, dataSignature } = signatures;
 
     const signedTransfer = await this.sdk.sign_tx(
       fromBase64(bytes),
       toHex(dataSignature.signature),
-      toHex(codeSignature.signature),
       toHex(headerSignature.signature)
     );
 
diff --git a/packages/shared/lib/Cargo.lock b/packages/shared/lib/Cargo.lock
index 4d8855f63f..77c6ef73dd 100644
--- a/packages/shared/lib/Cargo.lock
+++ b/packages/shared/lib/Cargo.lock
@@ -178,12 +178,6 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6b4930d2cb77ce62f89ee5d5289b4ac049559b1c45539271f5ed4fdc7db34545"
 
-[[package]]
-name = "arrayvec"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
-
 [[package]]
 name = "arrayvec"
 version = "0.7.2"
@@ -338,34 +332,18 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf9ff0bbfd639f15c74af777d81383cf53efb7c93613f6cab67c6c11e05bbf8b"
 
-[[package]]
-name = "bellman"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43473b34abc4b0b405efa0a250bac87eea888182b21687ee5c8115d279b0fda5"
-dependencies = [
- "bitvec 0.22.3",
- "blake2s_simd 0.5.11",
- "byteorder",
- "ff 0.11.1",
- "group 0.11.0",
- "pairing 0.21.0",
- "rand_core 0.6.4",
- "subtle 2.4.1",
-]
-
 [[package]]
 name = "bellman"
 version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4dd656ef4fdf7debb6d87d4dd92642fcbcdb78cbf6600c13e25c87e4d1a3807"
 dependencies = [
- "bitvec 1.0.1",
- "blake2s_simd 1.0.1",
+ "bitvec",
+ "blake2s_simd",
  "byteorder",
- "ff 0.12.1",
- "group 0.12.1",
- "pairing 0.22.0",
+ "ff",
+ "group",
+ "pairing",
  "rand_core 0.6.4",
  "subtle 2.4.1",
 ]
@@ -408,28 +386,16 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
-[[package]]
-name = "bitvec"
-version = "0.22.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5237f00a8c86130a0cc317830e558b966dd7850d48a953d998c813f01a41b527"
-dependencies = [
- "funty 1.2.0",
- "radium 0.6.2",
- "tap",
- "wyz 0.4.0",
-]
-
 [[package]]
 name = "bitvec"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1bc2832c24239b0141d5674bb9174f9d68a8b5b3f2753311927c172ca46f7e9c"
 dependencies = [
- "funty 2.0.0",
- "radium 0.7.0",
+ "funty",
+ "radium",
  "tap",
- "wyz 0.5.1",
+ "wyz",
 ]
 
 [[package]]
@@ -448,19 +414,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c2f0dc9a68c6317d884f97cc36cf5a3d20ba14ce404227df55e1af708ab04bc"
 dependencies = [
  "arrayref",
- "arrayvec 0.7.2",
- "constant_time_eq 0.2.5",
-]
-
-[[package]]
-name = "blake2s_simd"
-version = "0.5.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e461a7034e85b211a4acb57ee2e6730b32912b06c08cc242243c39fc21ae6a2"
-dependencies = [
- "arrayref",
- "arrayvec 0.5.2",
- "constant_time_eq 0.1.5",
+ "arrayvec",
+ "constant_time_eq",
 ]
 
 [[package]]
@@ -470,8 +425,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6637f448b9e61dfadbdcbae9a885fadee1f3eaffb1f8d3c1965d3ade8bdfd44f"
 dependencies = [
  "arrayref",
- "arrayvec 0.7.2",
- "constant_time_eq 0.2.5",
+ "arrayvec",
+ "constant_time_eq",
 ]
 
 [[package]]
@@ -544,36 +499,24 @@ dependencies = [
  "log",
 ]
 
-[[package]]
-name = "bls12_381"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a829c821999c06be34de314eaeb7dd1b42be38661178bc26ad47a4eacebdb0f9"
-dependencies = [
- "ff 0.11.1",
- "group 0.11.0",
- "pairing 0.21.0",
- "rand_core 0.6.4",
- "subtle 2.4.1",
-]
-
 [[package]]
 name = "bls12_381"
 version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a3c196a77437e7cc2fb515ce413a6401291578b5afc8ecb29a3c7ab957f05941"
 dependencies = [
- "ff 0.12.1",
- "group 0.12.1",
- "pairing 0.22.0",
+ "ff",
+ "group",
+ "pairing",
  "rand_core 0.6.4",
  "subtle 2.4.1",
 ]
 
 [[package]]
 name = "borsh"
-version = "0.9.4"
-source = "git+https://github.com/heliaxdev/borsh-rs.git?rev=cd5223e5103c4f139e0c54cf8259b7ec5ec4073a#cd5223e5103c4f139e0c54cf8259b7ec5ec4073a"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15bf3650200d8bffa99015595e10f1fbd17de07abbc25bb067da79e769939bfa"
 dependencies = [
  "borsh-derive",
  "hashbrown 0.11.2",
@@ -581,8 +524,9 @@ dependencies = [
 
 [[package]]
 name = "borsh-derive"
-version = "0.9.4"
-source = "git+https://github.com/heliaxdev/borsh-rs.git?rev=cd5223e5103c4f139e0c54cf8259b7ec5ec4073a#cd5223e5103c4f139e0c54cf8259b7ec5ec4073a"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6441c552f230375d18e3cc377677914d2ca2b0d36e52129fe15450a2dce46775"
 dependencies = [
  "borsh-derive-internal",
  "borsh-schema-derive-internal",
@@ -593,8 +537,9 @@ dependencies = [
 
 [[package]]
 name = "borsh-derive-internal"
-version = "0.9.4"
-source = "git+https://github.com/heliaxdev/borsh-rs.git?rev=cd5223e5103c4f139e0c54cf8259b7ec5ec4073a#cd5223e5103c4f139e0c54cf8259b7ec5ec4073a"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5449c28a7b352f2d1e592a8a28bf139bc71afb0764a14f3c02500935d8c44065"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -603,8 +548,9 @@ dependencies = [
 
 [[package]]
 name = "borsh-schema-derive-internal"
-version = "0.9.4"
-source = "git+https://github.com/heliaxdev/borsh-rs.git?rev=cd5223e5103c4f139e0c54cf8259b7ec5ec4073a#cd5223e5103c4f139e0c54cf8259b7ec5ec4073a"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdbd5696d8bfa21d53d9fe39a714a18538bad11492a42d066dbbc395fb1951c0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -614,7 +560,8 @@ dependencies = [
 [[package]]
 name = "bumpalo"
 version = "3.13.0"
-source = "git+https://github.com/fitzgen/bumpalo#fd3dd5767658ad634581d0bc8267c3ed00ec9ec5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3e2c3daef883ecc1b5d58c15adae93470a91d425f3532ba1695849656af3fc1"
 
 [[package]]
 name = "byte-tools"
@@ -749,12 +696,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "constant_time_eq"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
-
 [[package]]
 name = "constant_time_eq"
 version = "0.2.5"
@@ -1165,24 +1106,13 @@ dependencies = [
  "serde_bytes",
 ]
 
-[[package]]
-name = "ff"
-version = "0.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "131655483be284720a17d74ff97592b8e76576dc25563148601df2d7c9080924"
-dependencies = [
- "bitvec 0.22.3",
- "rand_core 0.6.4",
- "subtle 2.4.1",
-]
-
 [[package]]
 name = "ff"
 version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d013fc25338cc558c5c2cfbad646908fb23591e2404481826742b651c9af7160"
 dependencies = [
- "bitvec 1.0.1",
+ "bitvec",
  "rand_core 0.6.4",
  "subtle 2.4.1",
 ]
@@ -1235,11 +1165,6 @@ dependencies = [
  "num-traits",
 ]
 
-[[package]]
-name = "funty"
-version = "1.2.0"
-source = "git+https://github.com/ferrilab/funty.git?rev=7ef0d890fbcd8b3def1635ac1a877fc298488446#7ef0d890fbcd8b3def1635ac1a877fc298488446"
-
 [[package]]
 name = "funty"
 version = "2.0.0"
@@ -1392,25 +1317,13 @@ dependencies = [
  "web-sys",
 ]
 
-[[package]]
-name = "group"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc5ac374b108929de78460075f3dc439fa66df9d8fc77e8f12caa5165fcf0c89"
-dependencies = [
- "byteorder",
- "ff 0.11.1",
- "rand_core 0.6.4",
- "subtle 2.4.1",
-]
-
 [[package]]
 name = "group"
 version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5dfbfb3a6cfbd390d5c9564ab283a0349b9b9fcd46a706c1eb10e0db70bfbac7"
 dependencies = [
- "ff 0.12.1",
+ "ff",
  "memuse",
  "rand_core 0.6.4",
  "subtle 2.4.1",
@@ -1566,7 +1479,7 @@ dependencies = [
 [[package]]
 name = "ibc"
 version = "0.36.0"
-source = "git+https://github.com/heliaxdev/cosmos-ibc-rs.git?rev=2d7edc16412b60cabf78163fe24a6264e11f77a9#2d7edc16412b60cabf78163fe24a6264e11f77a9"
+source = "git+https://github.com/heliaxdev/cosmos-ibc-rs.git?rev=e71bc2cc79f8c2b32e970d95312f251398c93d9e#e71bc2cc79f8c2b32e970d95312f251398c93d9e"
 dependencies = [
  "bytes",
  "derive_more",
@@ -1595,7 +1508,7 @@ dependencies = [
 [[package]]
 name = "ibc-proto"
 version = "0.26.0"
-source = "git+https://github.com/heliaxdev/ibc-proto-rs.git?rev=7e527b5b8c95d83351e93ceafc14ac853224283f#7e527b5b8c95d83351e93ceafc14ac853224283f"
+source = "git+https://github.com/heliaxdev/ibc-proto-rs.git?rev=6f4038fcf4981f1ed70771d1cd89931267f917af#6f4038fcf4981f1ed70771d1cd89931267f917af"
 dependencies = [
  "base64",
  "bytes",
@@ -1756,10 +1669,10 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a575df5f985fe1cd5b2b05664ff6accfc46559032b954529fd225a2168d27b0f"
 dependencies = [
- "bitvec 1.0.1",
- "bls12_381 0.7.1",
- "ff 0.12.1",
- "group 0.12.1",
+ "bitvec",
+ "bls12_381",
+ "ff",
+ "group",
  "rand_core 0.6.4",
  "subtle 2.4.1",
 ]
@@ -1896,15 +1809,15 @@ source = "git+https://github.com/anoma/masp?rev=9320c6b69b5d2e97134866871e960f0a
 dependencies = [
  "aes",
  "bip0039",
- "bitvec 1.0.1",
+ "bitvec",
  "blake2b_simd",
- "blake2s_simd 1.0.1",
- "bls12_381 0.7.1",
+ "blake2s_simd",
+ "bls12_381",
  "borsh",
  "byteorder",
- "ff 0.12.1",
+ "ff",
  "fpe",
- "group 0.12.1",
+ "group",
  "hex",
  "incrementalmerkletree",
  "jubjub",
@@ -1924,16 +1837,17 @@ name = "masp_proofs"
 version = "0.9.0"
 source = "git+https://github.com/anoma/masp?rev=9320c6b69b5d2e97134866871e960f0a31703813#9320c6b69b5d2e97134866871e960f0a31703813"
 dependencies = [
- "bellman 0.13.1",
+ "bellman",
  "blake2b_simd",
- "bls12_381 0.7.1",
+ "bls12_381",
  "directories",
  "getrandom 0.2.9",
- "group 0.12.1",
+ "group",
  "itertools",
  "jubjub",
  "lazy_static",
  "masp_primitives",
+ "minreq",
  "rand_core 0.6.4",
  "redjubjub",
  "tracing",
@@ -1988,6 +1902,19 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "minreq"
+version = "2.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3de406eeb24aba36ed3829532fa01649129677186b44a49debec0ec574ca7da7"
+dependencies = [
+ "log",
+ "once_cell",
+ "rustls",
+ "webpki",
+ "webpki-roots",
+]
+
 [[package]]
 name = "miracl_core"
 version = "2.3.0"
@@ -2002,22 +1929,18 @@ checksum = "e5ce46fe64a9d73be07dcbe690a38ce1b293be448fd8ce1e6c1b8062c9f72c6a"
 
 [[package]]
 name = "namada"
-version = "0.18.0"
-source = "git+https://github.com/anoma/namada#c2779df63b226036c345f4ad645664933cd412d0"
+version = "0.18.1"
+source = "git+https://github.com/anoma/namada#fe693cbf573d27f55af5d16c8a14a83d7e1c6d1d"
 dependencies = [
  "async-std",
  "async-trait",
- "bellman 0.11.2",
  "bimap",
- "bls12_381 0.6.1",
  "borsh",
  "circular-queue",
  "clru",
  "data-encoding",
  "derivation-path",
  "derivative",
- "ibc",
- "ibc-proto",
  "itertools",
  "masp_primitives",
  "masp_proofs",
@@ -2033,8 +1956,6 @@ dependencies = [
  "serde_json",
  "sha2 0.9.9",
  "slip10_ed25519",
- "tendermint",
- "tendermint-proto",
  "tendermint-rpc",
  "thiserror",
  "tiny-bip39 0.8.2 (git+https://github.com/anoma/tiny-bip39.git?rev=bf0f6d8713589b83af7a917366ec31f5275c0e57)",
@@ -2048,14 +1969,13 @@ dependencies = [
 
 [[package]]
 name = "namada_core"
-version = "0.18.0"
-source = "git+https://github.com/anoma/namada#c2779df63b226036c345f4ad645664933cd412d0"
+version = "0.18.1"
+source = "git+https://github.com/anoma/namada#fe693cbf573d27f55af5d16c8a14a83d7e1c6d1d"
 dependencies = [
  "ark-bls12-381",
  "ark-ec",
  "ark-serialize",
  "bech32",
- "bellman 0.11.2",
  "borsh",
  "chrono",
  "data-encoding",
@@ -2094,8 +2014,8 @@ dependencies = [
 
 [[package]]
 name = "namada_macros"
-version = "0.18.0"
-source = "git+https://github.com/anoma/namada#c2779df63b226036c345f4ad645664933cd412d0"
+version = "0.18.1"
+source = "git+https://github.com/anoma/namada#fe693cbf573d27f55af5d16c8a14a83d7e1c6d1d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2104,13 +2024,12 @@ dependencies = [
 
 [[package]]
 name = "namada_proof_of_stake"
-version = "0.18.0"
-source = "git+https://github.com/anoma/namada#c2779df63b226036c345f4ad645664933cd412d0"
+version = "0.18.1"
+source = "git+https://github.com/anoma/namada#fe693cbf573d27f55af5d16c8a14a83d7e1c6d1d"
 dependencies = [
  "borsh",
  "data-encoding",
  "derivative",
- "hex",
  "namada_core",
  "once_cell",
  "thiserror",
@@ -2250,22 +2169,13 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "pairing"
-version = "0.21.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2e415e349a3006dd7d9482cdab1c980a845bed1377777d768cb693a44540b42"
-dependencies = [
- "group 0.11.0",
-]
-
 [[package]]
 name = "pairing"
 version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "135590d8bdba2b31346f9cd1fb2a912329f5135e832a4f422942eb6ead8b6b3b"
 dependencies = [
- "group 0.12.1",
+ "group",
 ]
 
 [[package]]
@@ -2563,12 +2473,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "radium"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "643f8f41a8ebc4c5dc4515c82bb8abd397b527fc20fd681b7c011c2aee5d44fb"
-
 [[package]]
 name = "radium"
 version = "0.7.0"
@@ -2730,6 +2634,21 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a5996294f19bd3aae0453a862ad728f60e6600695733dd5df01da90c54363a3c"
 
+[[package]]
+name = "ring"
+version = "0.16.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
+dependencies = [
+ "cc",
+ "libc",
+ "once_cell",
+ "spin",
+ "untrusted",
+ "web-sys",
+ "winapi",
+]
+
 [[package]]
 name = "ripemd"
 version = "0.1.3"
@@ -2768,6 +2687,18 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "rustls"
+version = "0.20.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fff78fc74d175294f4e83b28343315ffcfb114b156f0185e9741cb5570f50e2f"
+dependencies = [
+ "log",
+ "ring",
+ "sct",
+ "webpki",
+]
+
 [[package]]
 name = "ryu"
 version = "1.0.13"
@@ -2842,6 +2773,16 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
+[[package]]
+name = "sct"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
 [[package]]
 name = "semver"
 version = "0.11.0"
@@ -3036,6 +2977,12 @@ dependencies = [
  "sha2 0.9.9",
 ]
 
+[[package]]
+name = "spin"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
+
 [[package]]
 name = "static_assertions"
 version = "1.1.0"
@@ -3126,7 +3073,7 @@ dependencies = [
 [[package]]
 name = "tendermint"
 version = "0.23.6"
-source = "git+https://github.com/heliaxdev/tendermint-rs.git?rev=4db3c5ea09fae4057008d22bf9e96bf541b55b35#4db3c5ea09fae4057008d22bf9e96bf541b55b35"
+source = "git+https://github.com/heliaxdev/tendermint-rs.git?rev=02b256829e80f8cfecf3fa0d625c2a76c79cd043#02b256829e80f8cfecf3fa0d625c2a76c79cd043"
 dependencies = [
  "async-trait",
  "bytes",
@@ -3154,7 +3101,7 @@ dependencies = [
 [[package]]
 name = "tendermint-config"
 version = "0.23.6"
-source = "git+https://github.com/heliaxdev/tendermint-rs.git?rev=4db3c5ea09fae4057008d22bf9e96bf541b55b35#4db3c5ea09fae4057008d22bf9e96bf541b55b35"
+source = "git+https://github.com/heliaxdev/tendermint-rs.git?rev=02b256829e80f8cfecf3fa0d625c2a76c79cd043#02b256829e80f8cfecf3fa0d625c2a76c79cd043"
 dependencies = [
  "flex-error",
  "serde",
@@ -3167,7 +3114,7 @@ dependencies = [
 [[package]]
 name = "tendermint-light-client-verifier"
 version = "0.23.6"
-source = "git+https://github.com/heliaxdev/tendermint-rs.git?rev=4db3c5ea09fae4057008d22bf9e96bf541b55b35#4db3c5ea09fae4057008d22bf9e96bf541b55b35"
+source = "git+https://github.com/heliaxdev/tendermint-rs.git?rev=02b256829e80f8cfecf3fa0d625c2a76c79cd043#02b256829e80f8cfecf3fa0d625c2a76c79cd043"
 dependencies = [
  "derive_more",
  "flex-error",
@@ -3179,7 +3126,7 @@ dependencies = [
 [[package]]
 name = "tendermint-proto"
 version = "0.23.6"
-source = "git+https://github.com/heliaxdev/tendermint-rs.git?rev=4db3c5ea09fae4057008d22bf9e96bf541b55b35#4db3c5ea09fae4057008d22bf9e96bf541b55b35"
+source = "git+https://github.com/heliaxdev/tendermint-rs.git?rev=02b256829e80f8cfecf3fa0d625c2a76c79cd043#02b256829e80f8cfecf3fa0d625c2a76c79cd043"
 dependencies = [
  "bytes",
  "flex-error",
@@ -3196,7 +3143,7 @@ dependencies = [
 [[package]]
 name = "tendermint-rpc"
 version = "0.23.6"
-source = "git+https://github.com/heliaxdev/tendermint-rs.git?rev=4db3c5ea09fae4057008d22bf9e96bf541b55b35#4db3c5ea09fae4057008d22bf9e96bf541b55b35"
+source = "git+https://github.com/heliaxdev/tendermint-rs.git?rev=02b256829e80f8cfecf3fa0d625c2a76c79cd043#02b256829e80f8cfecf3fa0d625c2a76c79cd043"
 dependencies = [
  "async-trait",
  "bytes",
@@ -3481,6 +3428,12 @@ dependencies = [
  "subtle 2.4.1",
 ]
 
+[[package]]
+name = "untrusted"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
+
 [[package]]
 name = "url"
 version = "2.3.1"
@@ -3658,6 +3611,25 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "webpki"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f095d78192e208183081cc07bc5515ef55216397af48b873e5edcd72637fa1bd"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "webpki-roots"
+version = "0.22.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6c71e40d7d2c34a5106301fb632274ca37242cd0c9d3e64dbece371a40a2d87"
+dependencies = [
+ "webpki",
+]
+
 [[package]]
 name = "which"
 version = "4.4.0"
@@ -3841,15 +3813,6 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"
 
-[[package]]
-name = "wyz"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "129e027ad65ce1453680623c3fb5163cbf7107bfe1aa32257e7d0e63f9ced188"
-dependencies = [
- "tap",
-]
-
 [[package]]
 name = "wyz"
 version = "0.5.1"
diff --git a/packages/shared/lib/Cargo.toml b/packages/shared/lib/Cargo.toml
index 0d8017b7e2..57b1dcce02 100644
--- a/packages/shared/lib/Cargo.toml
+++ b/packages/shared/lib/Cargo.toml
@@ -23,8 +23,7 @@ gloo-utils = { version = "0.1.5", features = ["serde"] }
 js-sys = "0.3.60"
 masp_primitives = { git = "https://github.com/anoma/masp", rev = "9320c6b69b5d2e97134866871e960f0a31703813" }
 masp_proofs = { git = "https://github.com/anoma/masp", rev = "9320c6b69b5d2e97134866871e960f0a31703813", default-features = false, features = ["local-prover"] }
-# namada = { git = "https://github.com/anoma/namada", version = "0.18.0", default-features = false, features = ["abciplus", "namada-sdk"] }
-namada = { git = "https://github.com/anoma/namada", branch = "draft", default-features = false, features = ["abciplus", "namada-sdk"] }
+namada = { git = "https://github.com/anoma/namada", version = "0.18.1", default-features = false, features = ["abciplus", "namada-sdk"] }
 prost = "0.9.0"
 prost-types = "0.9.0"
 rand = "0.8.5"
diff --git a/packages/shared/lib/src/sdk/mod.rs b/packages/shared/lib/src/sdk/mod.rs
index c39df5bb97..e1ee893674 100644
--- a/packages/shared/lib/src/sdk/mod.rs
+++ b/packages/shared/lib/src/sdk/mod.rs
@@ -172,27 +172,23 @@ impl Sdk {
         &self,
         tx_bytes: &[u8],
         data_key: String,
-        code_key: String,
         header_key: String,
     ) -> Result<JsValue, JsError> {
         let mut tx: Tx = Tx::try_from(tx_bytes).map_err(JsError::from)?;
         let data_secret = SecretKey::from_str(&data_key).map_err(JsError::from)?;
-        let code_secret = SecretKey::from_str(&code_key).map_err(JsError::from)?;
         let header_secret = SecretKey::from_str(&header_key).map_err(JsError::from)?;
 
         // Sign over the transaction data
         tx.add_section(Section::Signature(Signature::new(
-            tx.data_sechash(),
+            vec![*tx.data_sechash(), *tx.code_sechash()],
             &SK::Ed25519(data_secret),
         )));
-        // Sign over the transaction code
-        tx.add_section(Section::Signature(Signature::new(
-            tx.code_sechash(),
-            &SK::Ed25519(code_secret),
-        )));
+
+        tx.protocol_filter();
+
         // Then sign over the bound wrapper
         tx.add_section(Section::Signature(Signature::new(
-            &tx.header_hash(),
+            tx.sechashes(),
             &SK::Ed25519(header_secret),
         )));