From 3180970d99e1c6f2d3b275756ad44ef9675ada3b Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Wed, 18 Dec 2024 10:44:45 -0800
Subject: [PATCH 01/19] add t-addr support to view service

---
 apps/minifront/src/state/ibc-out.ts           | 17 +++-
 packages/protobuf/package.json                |  2 +-
 packages/services/src/view-service/index.ts   |  2 +
 .../src/view-service/transparent-address.ts   | 18 ++++
 packages/wasm/crate/Cargo.lock                | 91 ++++++++++---------
 packages/wasm/crate/Cargo.toml                | 30 +++---
 packages/wasm/crate/src/keys.rs               | 21 +++++
 packages/wasm/crate/tests/test_metadata.rs    |  1 +
 packages/wasm/src/keys.ts                     | 10 ++
 9 files changed, 131 insertions(+), 61 deletions(-)
 create mode 100644 packages/services/src/view-service/transparent-address.ts

diff --git a/apps/minifront/src/state/ibc-out.ts b/apps/minifront/src/state/ibc-out.ts
index 5a37e29c26..0c7453ed17 100644
--- a/apps/minifront/src/state/ibc-out.ts
+++ b/apps/minifront/src/state/ibc-out.ts
@@ -2,6 +2,7 @@ import { AllSlices, SliceCreator, useStore } from '.';
 import {
   BalancesResponse,
   TransactionPlannerRequest,
+  TransparentAddressRequest,
 } from '@penumbra-zone/protobuf/penumbra/view/v1/view_pb';
 import { BigNumber } from 'bignumber.js';
 import { ClientState } from '@penumbra-zone/protobuf/ibc/lightclients/tendermint/v1/tendermint_pb';
@@ -32,6 +33,7 @@ import {
   IbcConnectionService,
   ViewService,
 } from '@penumbra-zone/protobuf';
+import { PartialMessage } from '@bufbuild/protobuf';
 
 export const { chains, useChains } = createZQuery({
   name: 'chains',
@@ -215,6 +217,18 @@ const getPlanRequest = async ({
 
   const { timeoutHeight, timeoutTime } = await getTimeout(chain.channelId);
 
+  // Request transparent address from view service
+  const { address: t_addr, encoding: _encoding } = await penumbra
+    .service(ViewService)
+    .transparentAddress(new TransparentAddressRequest({}));
+  if (!t_addr) {
+    throw new Error('Error with generating IBC transparent address');
+  }
+
+  // Detect USDC Noble withdrawals, and use transparent (t-addr) addresses
+  // to ensure compatibility. Prepare the  ICS20 withdrawal messages with the t-addr
+  // flag set to 'true'
+
   return new TransactionPlannerRequest({
     ics20Withdrawals: [
       {
@@ -228,7 +242,8 @@ const getPlanRequest = async ({
         timeoutHeight,
         timeoutTime,
         sourceChannel: chain.channelId,
-        useCompatAddress: bech32ChainIds.includes(chain.chainId),
+        useCompatAddress: false,
+        useTransparentAddress: true, // temporarily hardcoding for testing purposes
       },
     ],
     source: addressIndex,
diff --git a/packages/protobuf/package.json b/packages/protobuf/package.json
index 5852db7d8c..de4d1d9697 100644
--- a/packages/protobuf/package.json
+++ b/packages/protobuf/package.json
@@ -16,7 +16,7 @@
     "gen:ibc": "buf generate buf.build/cosmos/ibc:7ab44ae956a0488ea04e04511efa5f70",
     "gen:ics23": "buf generate buf.build/cosmos/ics23:55085f7c710a45f58fa09947208eb70b",
     "gen:noble": "buf generate buf.build/noble-assets/forwarding:5a8609a6772d417584a9c60cd8b80881",
-    "gen:penumbra": "buf generate buf.build/penumbra-zone/penumbra:37cef73133644d9dbdeae95b644db3ec",
+    "gen:penumbra": "buf generate buf.build/penumbra-zone/penumbra:0a56a4f32c244e7eb277e02f6e85afbd",
     "lint": "eslint src",
     "lint:fix": "eslint src --fix",
     "lint:strict": "tsc --noEmit && eslint src --max-warnings 0",
diff --git a/packages/services/src/view-service/index.ts b/packages/services/src/view-service/index.ts
index 2d9f11259b..4b48874c98 100644
--- a/packages/services/src/view-service/index.ts
+++ b/packages/services/src/view-service/index.ts
@@ -29,6 +29,7 @@ import { unclaimedSwaps } from './unclaimed-swaps.js';
 import { walletId } from './wallet-id.js';
 import { witness } from './witness.js';
 import { witnessAndBuild } from './witness-and-build.js';
+import { transparentAddress } from './transparent-address.js';
 
 export type Impl = ServiceImpl<typeof ViewService>;
 
@@ -62,4 +63,5 @@ export const viewImpl: Impl = {
   walletId,
   witness,
   witnessAndBuild,
+  transparentAddress,
 };
diff --git a/packages/services/src/view-service/transparent-address.ts b/packages/services/src/view-service/transparent-address.ts
new file mode 100644
index 0000000000..c91bb104eb
--- /dev/null
+++ b/packages/services/src/view-service/transparent-address.ts
@@ -0,0 +1,18 @@
+import type { Impl } from './index.js';
+import { fvkCtx } from '../ctx/full-viewing-key.js';
+import { getTransparentAddress } from '@penumbra-zone/wasm/keys';
+
+export const transparentAddress: Impl['transparentAddress'] = async (_, ctx) => {
+  const fvk = await ctx.values.get(fvkCtx)();
+  const t_addr = getTransparentAddress(fvk);
+
+  return {
+    address: t_addr.address,
+    encoding: t_addr.encoding,
+  };
+
+  //   return new TransparentAddressResponse({
+  //     address: t_addr.address,
+  //     encoding: t_addr.encoding,
+  //   });
+};
diff --git a/packages/wasm/crate/Cargo.lock b/packages/wasm/crate/Cargo.lock
index b814453641..8dc5376d59 100644
--- a/packages/wasm/crate/Cargo.lock
+++ b/packages/wasm/crate/Cargo.lock
@@ -804,8 +804,8 @@ dependencies = [
 
 [[package]]
 name = "decaf377-fmd"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "ark-ff",
  "ark-serialize",
@@ -818,8 +818,8 @@ dependencies = [
 
 [[package]]
 name = "decaf377-ka"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "ark-ff",
  "decaf377",
@@ -1043,8 +1043,9 @@ dependencies = [
 
 [[package]]
 name = "f4jumble"
-version = "0.0.0"
-source = "git+https://github.com/zcash/librustzcash?rev=2425a0869098e3b0588ccd73c42716bcf418612c#2425a0869098e3b0588ccd73c42716bcf418612c"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d42773cb15447644d170be20231a3268600e0c4cea8987d013b93ac973d3cf7"
 dependencies = [
  "blake2b_simd 1.0.2",
 ]
@@ -2103,8 +2104,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-asset"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -2121,6 +2122,7 @@ dependencies = [
  "decaf377-rdsa",
  "derivative",
  "ethnum",
+ "getrandom",
  "hex",
  "ibig",
  "num-bigint",
@@ -2141,8 +2143,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-auction"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -2186,8 +2188,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-community-pool"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -2216,8 +2218,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-compact-block"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -2247,8 +2249,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-dex"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -2300,8 +2302,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-distributions"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -2316,8 +2318,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-fee"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -2340,8 +2342,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-governance"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -2389,8 +2391,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-ibc"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -2424,8 +2426,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-keys"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "aes",
  "anyhow",
@@ -2468,8 +2470,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-num"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -2504,8 +2506,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-proof-params"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "anyhow",
  "ark-ec",
@@ -2529,8 +2531,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-proto"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -2556,8 +2558,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-sct"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -2589,8 +2591,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-shielded-pool"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -2640,8 +2642,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-stake"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -2681,8 +2683,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-tct"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "ark-ed-on-bls12-377",
  "ark-ff",
@@ -2694,6 +2696,7 @@ dependencies = [
  "decaf377",
  "derivative",
  "futures",
+ "getrandom",
  "hash_hasher",
  "hex",
  "im",
@@ -2709,8 +2712,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-transaction"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "anyhow",
  "ark-ff",
@@ -2760,8 +2763,8 @@ dependencies = [
 
 [[package]]
 name = "penumbra-txhash"
-version = "0.80.5"
-source = "git+https://github.com/penumbra-zone/penumbra.git?rev=5e8ea2b12777e5956db6ea5c620877e5d1aa2de5#5e8ea2b12777e5956db6ea5c620877e5d1aa2de5"
+version = "0.81.0"
+source = "git+https://github.com/penumbra-zone/penumbra.git?tag=v0.81.0#8df36a4247ae90acc8aecc48bfa37e55785f779f"
 dependencies = [
  "anyhow",
  "blake2b_simd 1.0.2",
diff --git a/packages/wasm/crate/Cargo.toml b/packages/wasm/crate/Cargo.toml
index aeca1c44b0..036d42adea 100644
--- a/packages/wasm/crate/Cargo.toml
+++ b/packages/wasm/crate/Cargo.toml
@@ -15,21 +15,21 @@ mock-database = []
 
 [dependencies]
 # Update to tag dependency once https://github.com/penumbra-zone/penumbra/pull/4878 is in a release
-penumbra-auction = { git = "https://github.com/penumbra-zone/penumbra.git", rev = "5e8ea2b12777e5956db6ea5c620877e5d1aa2de5", package = "penumbra-auction", default-features = false }
-penumbra-asset = { git = "https://github.com/penumbra-zone/penumbra.git", rev = "5e8ea2b12777e5956db6ea5c620877e5d1aa2de5", package = "penumbra-asset" }
-penumbra-compact-block = { git = "https://github.com/penumbra-zone/penumbra.git", rev = "5e8ea2b12777e5956db6ea5c620877e5d1aa2de5", package = "penumbra-compact-block", default-features = false }
-penumbra-dex = { git = "https://github.com/penumbra-zone/penumbra.git", rev = "5e8ea2b12777e5956db6ea5c620877e5d1aa2de5", package = "penumbra-dex", default-features = false }
-penumbra-fee = { git = "https://github.com/penumbra-zone/penumbra.git", rev = "5e8ea2b12777e5956db6ea5c620877e5d1aa2de5", package = "penumbra-fee", default-features = false }
-penumbra-governance = { git = "https://github.com/penumbra-zone/penumbra.git", rev = "5e8ea2b12777e5956db6ea5c620877e5d1aa2de5", package = "penumbra-governance", default-features = false }
-penumbra-keys = { git = "https://github.com/penumbra-zone/penumbra.git", rev = "5e8ea2b12777e5956db6ea5c620877e5d1aa2de5", package = "penumbra-keys" }
-penumbra-num = { git = "https://github.com/penumbra-zone/penumbra.git", rev = "5e8ea2b12777e5956db6ea5c620877e5d1aa2de5", package = "penumbra-num" }
-penumbra-proof-params = { git = "https://github.com/penumbra-zone/penumbra.git", rev = "5e8ea2b12777e5956db6ea5c620877e5d1aa2de5", package = "penumbra-proof-params", default-features = false }
-penumbra-proto = { git = "https://github.com/penumbra-zone/penumbra.git", rev = "5e8ea2b12777e5956db6ea5c620877e5d1aa2de5", package = "penumbra-proto", default-features = false }
-penumbra-sct = { git = "https://github.com/penumbra-zone/penumbra.git", rev = "5e8ea2b12777e5956db6ea5c620877e5d1aa2de5", package = "penumbra-sct", default-features = false }
-penumbra-shielded-pool = { git = "https://github.com/penumbra-zone/penumbra.git", rev = "5e8ea2b12777e5956db6ea5c620877e5d1aa2de5", package = "penumbra-shielded-pool", default-features = false }
-penumbra-stake = { git = "https://github.com/penumbra-zone/penumbra.git", rev = "5e8ea2b12777e5956db6ea5c620877e5d1aa2de5", package = "penumbra-stake", default-features = false }
-penumbra-tct = { git = "https://github.com/penumbra-zone/penumbra.git", rev = "5e8ea2b12777e5956db6ea5c620877e5d1aa2de5", package = "penumbra-tct" }
-penumbra-transaction = { git = "https://github.com/penumbra-zone/penumbra.git", rev = "5e8ea2b12777e5956db6ea5c620877e5d1aa2de5", package = "penumbra-transaction", default-features = false }
+penumbra-auction = { git = "https://github.com/penumbra-zone/penumbra.git", tag = "v0.81.0", package = "penumbra-auction", default-features = false }
+penumbra-asset = { git = "https://github.com/penumbra-zone/penumbra.git", tag = "v0.81.0", package = "penumbra-asset" }
+penumbra-compact-block = { git = "https://github.com/penumbra-zone/penumbra.git", tag = "v0.81.0", package = "penumbra-compact-block", default-features = false }
+penumbra-dex = { git = "https://github.com/penumbra-zone/penumbra.git", tag = "v0.81.0", package = "penumbra-dex", default-features = false }
+penumbra-fee = { git = "https://github.com/penumbra-zone/penumbra.git", tag = "v0.81.0", package = "penumbra-fee", default-features = false }
+penumbra-governance = { git = "https://github.com/penumbra-zone/penumbra.git", tag = "v0.81.0", package = "penumbra-governance", default-features = false }
+penumbra-keys = { git = "https://github.com/penumbra-zone/penumbra.git", tag = "v0.81.0", package = "penumbra-keys" }
+penumbra-num = { git = "https://github.com/penumbra-zone/penumbra.git", tag = "v0.81.0", package = "penumbra-num" }
+penumbra-proof-params = { git = "https://github.com/penumbra-zone/penumbra.git", tag = "v0.81.0", package = "penumbra-proof-params", default-features = false }
+penumbra-proto = { git = "https://github.com/penumbra-zone/penumbra.git", tag = "v0.81.0", package = "penumbra-proto", default-features = false }
+penumbra-sct = { git = "https://github.com/penumbra-zone/penumbra.git", tag = "v0.81.0", package = "penumbra-sct", default-features = false }
+penumbra-shielded-pool = { git = "https://github.com/penumbra-zone/penumbra.git", tag = "v0.81.0", package = "penumbra-shielded-pool", default-features = false }
+penumbra-stake = { git = "https://github.com/penumbra-zone/penumbra.git", tag = "v0.81.0", package = "penumbra-stake", default-features = false }
+penumbra-tct = { git = "https://github.com/penumbra-zone/penumbra.git", tag = "v0.81.0", package = "penumbra-tct" }
+penumbra-transaction = { git = "https://github.com/penumbra-zone/penumbra.git", tag = "v0.81.0", package = "penumbra-transaction", default-features = false }
 
 anyhow = "1.0.89"
 ark-ff = { version = "0.4.2", features = ["std"] }
diff --git a/packages/wasm/crate/src/keys.rs b/packages/wasm/crate/src/keys.rs
index 1838ff75ca..22bcea5ef0 100644
--- a/packages/wasm/crate/src/keys.rs
+++ b/packages/wasm/crate/src/keys.rs
@@ -181,3 +181,24 @@ pub fn forwarding_addr_inner(sequence: u16, account: Option<u32>, fvk: &FullView
 
     address
 }
+
+#[wasm_bindgen(getter_with_clone)]
+pub struct TransparentAddrResponse {
+    /// The raw (binary) transparent address
+    pub address: Vec<u8>,
+    /// The t-address encoding of the transparent address
+    pub encoding: String,
+}
+
+/// Returns the "truncated" address (t-addr) associated with the account.
+#[wasm_bindgen]
+pub fn get_transparent_address(full_viewing_key: &[u8]) -> WasmResult<TransparentAddrResponse> {
+    let fvk: FullViewingKey = FullViewingKey::decode(full_viewing_key)?;
+    let encoding = fvk.incoming().transparent_address();
+    let address: Address = encoding.parse().expect("encoding transparent address");
+
+    Ok(TransparentAddrResponse {
+        address: address.encode_to_vec(),
+        encoding: encoding.to_string(),
+    })
+}
diff --git a/packages/wasm/crate/tests/test_metadata.rs b/packages/wasm/crate/tests/test_metadata.rs
index d36aa8ce98..0eafec0a11 100644
--- a/packages/wasm/crate/tests/test_metadata.rs
+++ b/packages/wasm/crate/tests/test_metadata.rs
@@ -39,6 +39,7 @@ fn get_metadata_for(display_denom: &str, base_denom_is_display_denom: bool) -> p
         penumbra_asset_id: None,
         symbol: String::from(""),
         priority_score: 0,
+        badges: Vec::new(),
     }
 }
 
diff --git a/packages/wasm/src/keys.ts b/packages/wasm/src/keys.ts
index 24340e210f..ede3bed6be 100644
--- a/packages/wasm/src/keys.ts
+++ b/packages/wasm/src/keys.ts
@@ -4,6 +4,7 @@ import {
   get_ephemeral_address,
   get_full_viewing_key,
   get_noble_forwarding_addr,
+  get_transparent_address,
   get_wallet_id,
 } from '../wasm/index.js';
 import {
@@ -55,3 +56,12 @@ export const getNobleForwardingAddr = (
     penumbraAddr: Address.fromBinary(res.penumbra_addr_bytes),
   };
 };
+
+// Generates a transparent address that ensures bech32m encoding compatibility.
+export const getTransparentAddress = (fvk: FullViewingKey) => {
+  const res = get_transparent_address(fvk.toBinary());
+  return {
+    address: Address.fromBinary(res.address),
+    encoding: res.encoding,
+  };
+};

From 899b1767a29d4bc0dff1a3c68efa6a16f5f1841a Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Wed, 18 Dec 2024 11:31:07 -0800
Subject: [PATCH 02/19] backwards compatibility with existing frontends

---
 apps/minifront/src/state/ibc-out.ts           | 28 +++++++++++++------
 .../src/view-service/transparent-address.ts   |  5 ----
 2 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/apps/minifront/src/state/ibc-out.ts b/apps/minifront/src/state/ibc-out.ts
index 0c7453ed17..e8aab4762f 100644
--- a/apps/minifront/src/state/ibc-out.ts
+++ b/apps/minifront/src/state/ibc-out.ts
@@ -25,7 +25,6 @@ import { Channel } from '@penumbra-zone/protobuf/ibc/core/channel/v1/channel_pb'
 import { BLOCKS_PER_HOUR } from './constants';
 import { createZQuery, ZQueryState } from '@penumbra-zone/zquery';
 import { getChains } from '../fetchers/registry';
-import { bech32ChainIds } from './shared';
 import { penumbra } from '../penumbra';
 import {
   IbcChannelService,
@@ -33,7 +32,7 @@ import {
   IbcConnectionService,
   ViewService,
 } from '@penumbra-zone/protobuf';
-import { PartialMessage } from '@bufbuild/protobuf';
+import { bech32ChainIds } from './shared';
 
 export const { chains, useChains } = createZQuery({
   name: 'chains',
@@ -208,7 +207,7 @@ const getPlanRequest = async ({
   }
 
   const addressIndex = getAddressIndex(selection.accountAddress);
-  const { address: returnAddress } = await penumbra
+  let { address: returnAddress } = await penumbra
     .service(ViewService)
     .ephemeralAddress({ addressIndex });
   if (!returnAddress) {
@@ -225,9 +224,20 @@ const getPlanRequest = async ({
     throw new Error('Error with generating IBC transparent address');
   }
 
-  // Detect USDC Noble withdrawals, and use transparent (t-addr) addresses
-  // to ensure compatibility. Prepare the  ICS20 withdrawal messages with the t-addr
-  // flag set to 'true'
+  // IBC-related fields
+  let denom = getMetadata(selection.balanceView).base;
+  let useTransparentAddress = false;
+
+  // Temporary: detect USDC Noble withdrawals, and use transparent (t-addr) addresses
+  // to ensure bech32m encoding compatibility.
+
+  if (denom.includes('uusdc') && chain.chainId == 'noble-1') {
+    // Use the t-addr for USDC withdrawals, and don't override existing
+    // 'useCompatAddress' field to maintain backwards compatibility.
+    useTransparentAddress = true;
+    // Set the return address to the t-addr.
+    returnAddress = t_addr;
+  }
 
   return new TransactionPlannerRequest({
     ics20Withdrawals: [
@@ -236,14 +246,14 @@ const getPlanRequest = async ({
           BigNumber(amount),
           getDisplayDenomExponentFromValueView(selection.balanceView),
         ),
-        denom: { denom: getMetadata(selection.balanceView).base },
+        denom: { denom },
         destinationChainAddress,
         returnAddress,
         timeoutHeight,
         timeoutTime,
         sourceChannel: chain.channelId,
-        useCompatAddress: false,
-        useTransparentAddress: true, // temporarily hardcoding for testing purposes
+        useCompatAddress: bech32ChainIds.includes(chain.chainId),
+        useTransparentAddress,
       },
     ],
     source: addressIndex,
diff --git a/packages/services/src/view-service/transparent-address.ts b/packages/services/src/view-service/transparent-address.ts
index c91bb104eb..95cdce48b5 100644
--- a/packages/services/src/view-service/transparent-address.ts
+++ b/packages/services/src/view-service/transparent-address.ts
@@ -10,9 +10,4 @@ export const transparentAddress: Impl['transparentAddress'] = async (_, ctx) =>
     address: t_addr.address,
     encoding: t_addr.encoding,
   };
-
-  //   return new TransparentAddressResponse({
-  //     address: t_addr.address,
-  //     encoding: t_addr.encoding,
-  //   });
 };

From 640fbd18d315f3eb634589525510c54e073e6f87 Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Wed, 18 Dec 2024 12:02:38 -0800
Subject: [PATCH 03/19] changeset

---
 .changeset/wet-wombats-approve.md | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 .changeset/wet-wombats-approve.md

diff --git a/.changeset/wet-wombats-approve.md b/.changeset/wet-wombats-approve.md
new file mode 100644
index 0000000000..a955a95676
--- /dev/null
+++ b/.changeset/wet-wombats-approve.md
@@ -0,0 +1,8 @@
+---
+'@penumbra-zone/protobuf': major
+'@penumbra-zone/services': minor
+'minifront': minor
+'@penumbra-zone/wasm': minor
+---
+
+support transparent addresses for usdc noble IBC withdrawals"

From 10ffb2ce0b8557188274d8acbbe499a0f1027ed5 Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Thu, 19 Dec 2024 02:57:35 -0800
Subject: [PATCH 04/19] fix inbound / outbound ibc transfers

---
 apps/minifront/src/state/ibc-in/index.tsx | 25 ++++++++++++++++++++---
 apps/minifront/src/state/ibc-out.ts       |  5 ++---
 2 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/apps/minifront/src/state/ibc-in/index.tsx b/apps/minifront/src/state/ibc-in/index.tsx
index 23491f3b82..4483aff275 100644
--- a/apps/minifront/src/state/ibc-in/index.tsx
+++ b/apps/minifront/src/state/ibc-in/index.tsx
@@ -21,7 +21,8 @@ import { MsgTransfer } from 'cosmjs-types/ibc/applications/transfer/v1/tx';
 import { parseRevisionNumberFromChainId } from './parse-revision-number-from-chain-id';
 import { bech32ChainIds } from '../shared.ts';
 import { penumbra } from '../../penumbra.ts';
-import { TendermintProxyService } from '@penumbra-zone/protobuf';
+import { TendermintProxyService, ViewService } from '@penumbra-zone/protobuf';
+import { TransparentAddressRequest } from '@penumbra-zone/protobuf/penumbra/view/v1/view_pb';
 
 export interface IbcInSlice {
   selectedChain?: ChainInfo;
@@ -198,7 +199,7 @@ async function execute(
     throw new Error('Penumbra chain id could not be retrieved');
   }
 
-  const penumbraAddress = await getPenumbraAddress(account, selectedChain.chainId);
+  let penumbraAddress = await getPenumbraAddress(account, selectedChain.chainId);
   if (!penumbraAddress) {
     throw new Error('Penumbra address not available');
   }
@@ -207,11 +208,29 @@ async function execute(
   const assetMetadata = augmentToAsset(coin.raw.denom, selectedChain.chainName);
 
   const transferToken = fromDisplayAmount(assetMetadata, coin.displayDenom, amount);
+
+  const { address: t_addr, encoding: encoding } = await penumbra
+    .service(ViewService)
+    .transparentAddress(new TransparentAddressRequest({}));
+  if (!t_addr) {
+    throw new Error('Error with generating IBC transparent address');
+  }
+
+  // Temporary: detect USDC Noble inbound transfers, and use transparent (t-addr) encoding
+  // to ensure bech32m encoding compatibility.
+  if (
+    transferToken.denom.includes('uusdc') &&
+    (selectedChain.chainId == 'noble-1' || selectedChain.chainId == 'grand-1')
+  ) {
+    // Set the reciever address to the t-addr encoding.
+    penumbraAddress = encoding;
+  }
+
   const params: MsgTransfer = {
     sourcePort: 'transfer',
     sourceChannel: await getCounterpartyChannelId(selectedChain, penumbraChainId),
     sender,
-    receiver: penumbraAddress,
+    receiver: penumbraAddress!,
     token: transferToken,
     timeoutHeight,
     timeoutTimestamp,
diff --git a/apps/minifront/src/state/ibc-out.ts b/apps/minifront/src/state/ibc-out.ts
index e8aab4762f..3e27fb5b6a 100644
--- a/apps/minifront/src/state/ibc-out.ts
+++ b/apps/minifront/src/state/ibc-out.ts
@@ -228,10 +228,9 @@ const getPlanRequest = async ({
   let denom = getMetadata(selection.balanceView).base;
   let useTransparentAddress = false;
 
-  // Temporary: detect USDC Noble withdrawals, and use transparent (t-addr) addresses
+  // Temporary: detect USDC Noble withdrawals, and use a transparent (t-addr) address
   // to ensure bech32m encoding compatibility.
-
-  if (denom.includes('uusdc') && chain.chainId == 'noble-1') {
+  if (denom.includes('uusdc') && (chain.chainId == 'noble-1' || chain.chainId == 'grand-1')) {
     // Use the t-addr for USDC withdrawals, and don't override existing
     // 'useCompatAddress' field to maintain backwards compatibility.
     useTransparentAddress = true;

From 564951e6ad1095069440f6d9928ae2eeceea60e9 Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Thu, 19 Dec 2024 03:09:32 -0800
Subject: [PATCH 05/19] linting

---
 apps/minifront/src/state/ibc-in/index.tsx | 4 ++--
 apps/minifront/src/state/ibc-out.ts       | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/apps/minifront/src/state/ibc-in/index.tsx b/apps/minifront/src/state/ibc-in/index.tsx
index 4483aff275..0b1fc5ac8b 100644
--- a/apps/minifront/src/state/ibc-in/index.tsx
+++ b/apps/minifront/src/state/ibc-in/index.tsx
@@ -220,7 +220,7 @@ async function execute(
   // to ensure bech32m encoding compatibility.
   if (
     transferToken.denom.includes('uusdc') &&
-    (selectedChain.chainId == 'noble-1' || selectedChain.chainId == 'grand-1')
+    (selectedChain.chainId === 'noble-1' || selectedChain.chainId === 'grand-1')
   ) {
     // Set the reciever address to the t-addr encoding.
     penumbraAddress = encoding;
@@ -230,7 +230,7 @@ async function execute(
     sourcePort: 'transfer',
     sourceChannel: await getCounterpartyChannelId(selectedChain, penumbraChainId),
     sender,
-    receiver: penumbraAddress!,
+    receiver: penumbraAddress,
     token: transferToken,
     timeoutHeight,
     timeoutTimestamp,
diff --git a/apps/minifront/src/state/ibc-out.ts b/apps/minifront/src/state/ibc-out.ts
index 3e27fb5b6a..160c498d40 100644
--- a/apps/minifront/src/state/ibc-out.ts
+++ b/apps/minifront/src/state/ibc-out.ts
@@ -217,7 +217,7 @@ const getPlanRequest = async ({
   const { timeoutHeight, timeoutTime } = await getTimeout(chain.channelId);
 
   // Request transparent address from view service
-  const { address: t_addr, encoding: _encoding } = await penumbra
+  const { address: t_addr } = await penumbra
     .service(ViewService)
     .transparentAddress(new TransparentAddressRequest({}));
   if (!t_addr) {
@@ -225,12 +225,12 @@ const getPlanRequest = async ({
   }
 
   // IBC-related fields
-  let denom = getMetadata(selection.balanceView).base;
+  const denom = getMetadata(selection.balanceView).base;
   let useTransparentAddress = false;
 
   // Temporary: detect USDC Noble withdrawals, and use a transparent (t-addr) address
   // to ensure bech32m encoding compatibility.
-  if (denom.includes('uusdc') && (chain.chainId == 'noble-1' || chain.chainId == 'grand-1')) {
+  if (denom.includes('uusdc') && (chain.chainId === 'noble-1' || chain.chainId === 'grand-1')) {
     // Use the t-addr for USDC withdrawals, and don't override existing
     // 'useCompatAddress' field to maintain backwards compatibility.
     useTransparentAddress = true;

From 326c11a12565eca34cc9e37b8b457c59a4e77ba9 Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Thu, 19 Dec 2024 12:49:44 -0800
Subject: [PATCH 06/19] remove deprecated useCompatAddress field

---
 apps/minifront/src/state/ibc-out.ts                      | 9 ++-------
 .../components/ui/tx/actions-views/isc20-withdrawal.tsx  | 4 ----
 packages/wasm/crate/tests/test_deserialize.rs            | 1 -
 3 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/apps/minifront/src/state/ibc-out.ts b/apps/minifront/src/state/ibc-out.ts
index 160c498d40..5c90a1844c 100644
--- a/apps/minifront/src/state/ibc-out.ts
+++ b/apps/minifront/src/state/ibc-out.ts
@@ -32,7 +32,6 @@ import {
   IbcConnectionService,
   ViewService,
 } from '@penumbra-zone/protobuf';
-import { bech32ChainIds } from './shared';
 
 export const { chains, useChains } = createZQuery({
   name: 'chains',
@@ -228,13 +227,10 @@ const getPlanRequest = async ({
   const denom = getMetadata(selection.balanceView).base;
   let useTransparentAddress = false;
 
-  // Temporary: detect USDC Noble withdrawals, and use a transparent (t-addr) address
-  // to ensure bech32m encoding compatibility.
+  // Temporary: detect USDC Noble withdrawals, and use a transparent (t-addr) return
+  // address to ensure bech32m encoding compatibility.
   if (denom.includes('uusdc') && (chain.chainId === 'noble-1' || chain.chainId === 'grand-1')) {
-    // Use the t-addr for USDC withdrawals, and don't override existing
-    // 'useCompatAddress' field to maintain backwards compatibility.
     useTransparentAddress = true;
-    // Set the return address to the t-addr.
     returnAddress = t_addr;
   }
 
@@ -251,7 +247,6 @@ const getPlanRequest = async ({
         timeoutHeight,
         timeoutTime,
         sourceChannel: chain.channelId,
-        useCompatAddress: bech32ChainIds.includes(chain.chainId),
         useTransparentAddress,
       },
     ],
diff --git a/packages/ui-deprecated/components/ui/tx/actions-views/isc20-withdrawal.tsx b/packages/ui-deprecated/components/ui/tx/actions-views/isc20-withdrawal.tsx
index 8492fa70d5..65efa54ff2 100644
--- a/packages/ui-deprecated/components/ui/tx/actions-views/isc20-withdrawal.tsx
+++ b/packages/ui-deprecated/components/ui/tx/actions-views/isc20-withdrawal.tsx
@@ -41,10 +41,6 @@ export const Ics20WithdrawalComponent = ({ value }: { value: Ics20Withdrawal })
             </ActionDetails.Row>
           )}
 
-          <ActionDetails.Row label='Use Compat Address'>
-            {value.useCompatAddress ? 'TRUE' : 'FALSE'}
-          </ActionDetails.Row>
-
           {value.timeoutHeight && (
             <>
               <ActionDetails.Row label='Timeout Revision Height'>
diff --git a/packages/wasm/crate/tests/test_deserialize.rs b/packages/wasm/crate/tests/test_deserialize.rs
index c9956cf824..307e8c1e19 100644
--- a/packages/wasm/crate/tests/test_deserialize.rs
+++ b/packages/wasm/crate/tests/test_deserialize.rs
@@ -21,7 +21,6 @@ fn height_properly_serializes_from_json() {
           },
           "timeoutTime": "1701471437169",
           "sourceChannel": "channel-0",
-          "useCompatAddress": true
         }
     "#;
 

From 9dba72851a2d43044dd029ad04bf6bb121333915 Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Thu, 19 Dec 2024 13:17:00 -0800
Subject: [PATCH 07/19] fix wasm test

---
 packages/wasm/crate/tests/test_deserialize.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/wasm/crate/tests/test_deserialize.rs b/packages/wasm/crate/tests/test_deserialize.rs
index 307e8c1e19..2ba9bc660a 100644
--- a/packages/wasm/crate/tests/test_deserialize.rs
+++ b/packages/wasm/crate/tests/test_deserialize.rs
@@ -21,6 +21,7 @@ fn height_properly_serializes_from_json() {
           },
           "timeoutTime": "1701471437169",
           "sourceChannel": "channel-0",
+          "useTransparentAddress": false
         }
     "#;
 
@@ -32,5 +33,4 @@ fn height_properly_serializes_from_json() {
     let domain_type: Ics20Withdrawal = withdrawal_proto.try_into().unwrap();
     assert_eq!(domain_type.timeout_height.revision_number, 5u64);
     assert_eq!(domain_type.timeout_height.revision_height, 3928271u64);
-    assert!(domain_type.use_compat_address);
 }

From d8236caa074ab15b29fbd0c43396e194b724c03a Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Fri, 20 Dec 2024 15:00:30 -0800
Subject: [PATCH 08/19] use ephemeral address format for ibc-in

---
 apps/minifront/src/state/ibc-in/index.tsx | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/apps/minifront/src/state/ibc-in/index.tsx b/apps/minifront/src/state/ibc-in/index.tsx
index 0b1fc5ac8b..5b95f7a0ee 100644
--- a/apps/minifront/src/state/ibc-in/index.tsx
+++ b/apps/minifront/src/state/ibc-in/index.tsx
@@ -6,8 +6,6 @@ import { getAddrByIndex } from '../../fetchers/address';
 import { bech32mAddress } from '@penumbra-zone/bech32m/penumbra';
 import { Toast } from '@penumbra-zone/ui-deprecated/lib/toast/toast';
 import { shorten } from '@penumbra-zone/types/string';
-import { Address } from '@penumbra-zone/protobuf/penumbra/core/keys/v1/keys_pb';
-import { bech32CompatAddress } from '@penumbra-zone/bech32m/penumbracompat1';
 import { calculateFee, GasPrice, SigningStargateClient } from '@cosmjs/stargate';
 import { chains } from 'chain-registry';
 import { getChainId } from '../../fetchers/chain-id';
@@ -19,7 +17,6 @@ import { currentTimePlusTwoDaysRounded } from '../ibc-out';
 import { EncodeObject } from '@cosmjs/proto-signing';
 import { MsgTransfer } from 'cosmjs-types/ibc/applications/transfer/v1/tx';
 import { parseRevisionNumberFromChainId } from './parse-revision-number-from-chain-id';
-import { bech32ChainIds } from '../shared.ts';
 import { penumbra } from '../../penumbra.ts';
 import { TendermintProxyService, ViewService } from '@penumbra-zone/protobuf';
 import { TransparentAddressRequest } from '@penumbra-zone/protobuf/penumbra/view/v1/view_pb';
@@ -136,10 +133,6 @@ const getExplorerPage = (txHash: string, chainId?: string) => {
   return txPage.replace('${txHash}', txHash);
 };
 
-const getCompatibleBech32 = (chainId: string, address: Address): string => {
-  return bech32ChainIds.includes(chainId) ? bech32CompatAddress(address) : bech32mAddress(address);
-};
-
 export const getPenumbraAddress = async (
   account: number,
   chainId?: string,
@@ -148,7 +141,7 @@ export const getPenumbraAddress = async (
     return undefined;
   }
   const receiverAddress = await getAddrByIndex(account, true);
-  return getCompatibleBech32(chainId, receiverAddress);
+  return bech32mAddress(receiverAddress);
 };
 
 const estimateFee = async ({

From b854f69593d98cf0c14fa1e1cbb5042a767c6aa5 Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Fri, 20 Dec 2024 15:05:38 -0800
Subject: [PATCH 09/19] bech32 shared helper

---
 apps/minifront/src/state/ibc-in/index.tsx | 6 ++----
 apps/minifront/src/state/ibc-out.ts       | 3 ++-
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/apps/minifront/src/state/ibc-in/index.tsx b/apps/minifront/src/state/ibc-in/index.tsx
index 5b95f7a0ee..194060ae34 100644
--- a/apps/minifront/src/state/ibc-in/index.tsx
+++ b/apps/minifront/src/state/ibc-in/index.tsx
@@ -20,6 +20,7 @@ import { parseRevisionNumberFromChainId } from './parse-revision-number-from-cha
 import { penumbra } from '../../penumbra.ts';
 import { TendermintProxyService, ViewService } from '@penumbra-zone/protobuf';
 import { TransparentAddressRequest } from '@penumbra-zone/protobuf/penumbra/view/v1/view_pb';
+import { bech32ChainIds } from '../shared.ts';
 
 export interface IbcInSlice {
   selectedChain?: ChainInfo;
@@ -211,10 +212,7 @@ async function execute(
 
   // Temporary: detect USDC Noble inbound transfers, and use transparent (t-addr) encoding
   // to ensure bech32m encoding compatibility.
-  if (
-    transferToken.denom.includes('uusdc') &&
-    (selectedChain.chainId === 'noble-1' || selectedChain.chainId === 'grand-1')
-  ) {
+  if (transferToken.denom.includes('uusdc') && bech32ChainIds.includes(selectedChain.chainId)) {
     // Set the reciever address to the t-addr encoding.
     penumbraAddress = encoding;
   }
diff --git a/apps/minifront/src/state/ibc-out.ts b/apps/minifront/src/state/ibc-out.ts
index 5c90a1844c..3eccad9c83 100644
--- a/apps/minifront/src/state/ibc-out.ts
+++ b/apps/minifront/src/state/ibc-out.ts
@@ -32,6 +32,7 @@ import {
   IbcConnectionService,
   ViewService,
 } from '@penumbra-zone/protobuf';
+import { bech32ChainIds } from './shared';
 
 export const { chains, useChains } = createZQuery({
   name: 'chains',
@@ -229,7 +230,7 @@ const getPlanRequest = async ({
 
   // Temporary: detect USDC Noble withdrawals, and use a transparent (t-addr) return
   // address to ensure bech32m encoding compatibility.
-  if (denom.includes('uusdc') && (chain.chainId === 'noble-1' || chain.chainId === 'grand-1')) {
+  if (denom.includes('uusdc') && bech32ChainIds.includes(chain.chainId)) {
     useTransparentAddress = true;
     returnAddress = t_addr;
   }

From 1b6a45e6997cb6a0bed1dfe92b6595057c4cc500 Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Fri, 20 Dec 2024 15:23:45 -0800
Subject: [PATCH 10/19] comment: bech32, rather thana bech32m

---
 apps/minifront/src/state/ibc-in/index.tsx | 4 ++--
 apps/minifront/src/state/ibc-out.ts       | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/apps/minifront/src/state/ibc-in/index.tsx b/apps/minifront/src/state/ibc-in/index.tsx
index 194060ae34..b92ac2800e 100644
--- a/apps/minifront/src/state/ibc-in/index.tsx
+++ b/apps/minifront/src/state/ibc-in/index.tsx
@@ -210,8 +210,8 @@ async function execute(
     throw new Error('Error with generating IBC transparent address');
   }
 
-  // Temporary: detect USDC Noble inbound transfers, and use transparent (t-addr) encoding
-  // to ensure bech32m encoding compatibility.
+  // Temporary: detect USDC Noble inbound transfers, and use a transparent (t-addr) encoding
+  // to ensure Bech32 encoding compatibility.
   if (transferToken.denom.includes('uusdc') && bech32ChainIds.includes(selectedChain.chainId)) {
     // Set the reciever address to the t-addr encoding.
     penumbraAddress = encoding;
diff --git a/apps/minifront/src/state/ibc-out.ts b/apps/minifront/src/state/ibc-out.ts
index 3eccad9c83..f60abce21d 100644
--- a/apps/minifront/src/state/ibc-out.ts
+++ b/apps/minifront/src/state/ibc-out.ts
@@ -229,7 +229,7 @@ const getPlanRequest = async ({
   let useTransparentAddress = false;
 
   // Temporary: detect USDC Noble withdrawals, and use a transparent (t-addr) return
-  // address to ensure bech32m encoding compatibility.
+  // address to ensure Bech32 encoding compatibility.
   if (denom.includes('uusdc') && bech32ChainIds.includes(chain.chainId)) {
     useTransparentAddress = true;
     returnAddress = t_addr;

From b6cd1facaf837d60b8e41b1354b5990e9cd1dc5e Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Fri, 20 Dec 2024 16:22:24 -0800
Subject: [PATCH 11/19] timeout msg

---
 apps/minifront/src/state/ibc-out.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/apps/minifront/src/state/ibc-out.ts b/apps/minifront/src/state/ibc-out.ts
index f60abce21d..396ab4e5b5 100644
--- a/apps/minifront/src/state/ibc-out.ts
+++ b/apps/minifront/src/state/ibc-out.ts
@@ -231,6 +231,7 @@ const getPlanRequest = async ({
   // Temporary: detect USDC Noble withdrawals, and use a transparent (t-addr) return
   // address to ensure Bech32 encoding compatibility.
   if (denom.includes('uusdc') && bech32ChainIds.includes(chain.chainId)) {
+    // Outbound IBC transfers timeout without setting either of these fields.
     useTransparentAddress = true;
     returnAddress = t_addr;
   }

From 28054ef3afa6f2ada7881e0b503a31ac4b8636f6 Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Sat, 21 Dec 2024 04:07:38 -0800
Subject: [PATCH 12/19] remove compat address format from bech32 and types
 package

---
 packages/bech32m/src/format/bytes.ts          |  1 -
 packages/bech32m/src/format/index.ts          |  6 -----
 packages/bech32m/src/format/inner.ts          |  1 -
 packages/bech32m/src/format/prefix.ts         |  1 -
 packages/bech32m/src/format/strings.ts        |  1 -
 packages/bech32m/src/penumbracompat1.ts       | 24 ------------------
 .../bech32m/src/test/penumbracompat1.test.ts  | 25 -------------------
 packages/types/src/address.test.ts            |  8 ------
 packages/types/src/address.ts                 |  4 ---
 9 files changed, 71 deletions(-)
 delete mode 100644 packages/bech32m/src/penumbracompat1.ts
 delete mode 100644 packages/bech32m/src/test/penumbracompat1.test.ts

diff --git a/packages/bech32m/src/format/bytes.ts b/packages/bech32m/src/format/bytes.ts
index 0cc867116c..daee8ace22 100644
--- a/packages/bech32m/src/format/bytes.ts
+++ b/packages/bech32m/src/format/bytes.ts
@@ -4,7 +4,6 @@ export const ByteLength = {
   passet: 32,
   pauctid: 32,
   penumbra: 80,
-  penumbracompat1: 80,
   penumbrafullviewingkey: 64,
   penumbragovern: 32,
   penumbraspendkey: 32,
diff --git a/packages/bech32m/src/format/index.ts b/packages/bech32m/src/format/index.ts
index fff0b57a4a..87904c2995 100644
--- a/packages/bech32m/src/format/index.ts
+++ b/packages/bech32m/src/format/index.ts
@@ -31,12 +31,6 @@ export default {
     byteLength: ByteLength.penumbra,
     innerName: Inner.penumbra,
   },
-  penumbracompat1: {
-    prefix: Prefixes.penumbracompat1,
-    stringLength: StringLength.penumbracompat1,
-    byteLength: ByteLength.penumbracompat1,
-    innerName: Inner.penumbracompat1,
-  },
   penumbrafullviewingkey: {
     prefix: Prefixes.penumbrafullviewingkey,
     stringLength: StringLength.penumbrafullviewingkey,
diff --git a/packages/bech32m/src/format/inner.ts b/packages/bech32m/src/format/inner.ts
index 9e21eb9af5..d3c1141649 100644
--- a/packages/bech32m/src/format/inner.ts
+++ b/packages/bech32m/src/format/inner.ts
@@ -4,7 +4,6 @@ export const Inner = {
   passet: 'inner',
   pauctid: 'inner',
   penumbra: 'inner',
-  penumbracompat1: 'inner',
   penumbrafullviewingkey: 'inner',
   penumbragovern: 'gk',
   penumbraspendkey: 'inner',
diff --git a/packages/bech32m/src/format/prefix.ts b/packages/bech32m/src/format/prefix.ts
index bc89718fa7..0afbf525c2 100644
--- a/packages/bech32m/src/format/prefix.ts
+++ b/packages/bech32m/src/format/prefix.ts
@@ -2,7 +2,6 @@ export const Prefixes = {
   passet: 'passet',
   pauctid: 'pauctid',
   penumbra: 'penumbra',
-  penumbracompat1: 'penumbracompat1',
   penumbrafullviewingkey: 'penumbrafullviewingkey',
   penumbragovern: 'penumbragovern',
   penumbraspendkey: 'penumbraspendkey',
diff --git a/packages/bech32m/src/format/strings.ts b/packages/bech32m/src/format/strings.ts
index db047a78fd..5b35ba5d70 100644
--- a/packages/bech32m/src/format/strings.ts
+++ b/packages/bech32m/src/format/strings.ts
@@ -4,7 +4,6 @@ export const StringLength = {
   passet: 65,
   pauctid: 66,
   penumbra: 143,
-  penumbracompat1: 150,
   penumbrafullviewingkey: 132,
   penumbragovern: 73,
   penumbraspendkey: 75,
diff --git a/packages/bech32m/src/penumbracompat1.ts b/packages/bech32m/src/penumbracompat1.ts
deleted file mode 100644
index 8da7caec0b..0000000000
--- a/packages/bech32m/src/penumbracompat1.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-import { fromBech32, toBech32 } from './format/convert.js';
-import { Inner } from './format/inner.js';
-import { Prefixes } from './format/prefix.js';
-
-const innerName = Inner.penumbracompat1;
-const prefix = Prefixes.penumbracompat1;
-
-export const bech32CompatAddress = ({ [innerName]: bytes }: { [innerName]: Uint8Array }) =>
-  toBech32(bytes, prefix);
-
-export const compatAddressFromBech32 = (penumbracompat1: string): { [innerName]: Uint8Array } => ({
-  [innerName]: fromBech32(penumbracompat1 as `${typeof prefix}1${string}`, prefix),
-});
-
-export const isCompatAddress = (check: string): check is `${typeof prefix}1${string}` => {
-  try {
-    compatAddressFromBech32(check);
-    return true;
-  } catch {
-    return false;
-  }
-};
-
-export { PENUMBRA_BECH32M_ADDRESS_LENGTH, PENUMBRA_BECH32M_ADDRESS_PREFIX } from './index.js';
diff --git a/packages/bech32m/src/test/penumbracompat1.test.ts b/packages/bech32m/src/test/penumbracompat1.test.ts
deleted file mode 100644
index d0422671b1..0000000000
--- a/packages/bech32m/src/test/penumbracompat1.test.ts
+++ /dev/null
@@ -1,25 +0,0 @@
-import { describe } from 'vitest';
-import { generateTests } from './util/generate-tests.js';
-import { bech32CompatAddress, compatAddressFromBech32 } from '../penumbracompat1.js';
-import { Prefixes } from '../format/prefix.js';
-import { Inner } from '../format/inner.js';
-
-describe('compat address conversion', () => {
-  const okInner = new Uint8Array([
-    175, 182, 158, 255, 239, 16, 245, 221, 208, 117, 160, 44, 235, 175, 198, 0, 6, 216, 6, 143, 192,
-    155, 159, 103, 97, 103, 136, 5, 78, 209, 17, 200, 68, 220, 182, 45, 20, 246, 181, 16, 117, 182,
-    46, 141, 74, 101, 196, 86, 185, 124, 206, 253, 195, 57, 224, 34, 210, 22, 123, 246, 136, 10,
-    208, 159, 24, 235, 148, 153, 211, 7, 137, 198, 158, 226, 221, 22, 208, 152, 246, 247,
-  ]);
-  const okBech32 =
-    'penumbracompat1147mfall0zr6am5r45qkwht7xqqrdsp50czde7empv7yq2nk3z8yyfh9k9520ddgswkmzar22vhz9dwtuem7uxw0qytfpv7lk3q9dp8ccaw2fn5c838rfackazmgf3ahhwqq0da';
-
-  generateTests(
-    Prefixes.penumbracompat1,
-    Inner.penumbracompat1,
-    okInner,
-    okBech32,
-    bech32CompatAddress,
-    compatAddressFromBech32,
-  );
-});
diff --git a/packages/types/src/address.test.ts b/packages/types/src/address.test.ts
index 9751b2d541..371769a152 100644
--- a/packages/types/src/address.test.ts
+++ b/packages/types/src/address.test.ts
@@ -2,14 +2,6 @@ import { describe, expect, test } from 'vitest';
 import { parseIntoAddr } from './address.js';
 
 describe('parseIntoAddr', () => {
-  test('works with compat', () => {
-    expect(() =>
-      parseIntoAddr(
-        'penumbracompat1147mfall0zr6am5r45qkwht7xqqrdsp50czde7empv7yq2nk3z8yyfh9k9520ddgswkmzar22vhz9dwtuem7uxw0qytfpv7lk3q9dp8ccaw2fn5c838rfackazmgf3ahhwqq0da',
-      ),
-    ).not.toThrow();
-  });
-
   test('works with normal addresses', () => {
     expect(() =>
       parseIntoAddr(
diff --git a/packages/types/src/address.ts b/packages/types/src/address.ts
index 97f1182f6c..cbf3f78f2b 100644
--- a/packages/types/src/address.ts
+++ b/packages/types/src/address.ts
@@ -1,10 +1,6 @@
 import { Address } from '@penumbra-zone/protobuf/penumbra/core/keys/v1/keys_pb';
 import { addressFromBech32m } from '@penumbra-zone/bech32m/penumbra';
-import { compatAddressFromBech32, isCompatAddress } from '@penumbra-zone/bech32m/penumbracompat1';
 
 export const parseIntoAddr = (addrStr: string): Address => {
-  if (isCompatAddress(addrStr)) {
-    return new Address(compatAddressFromBech32(addrStr));
-  }
   return new Address(addressFromBech32m(addrStr));
 };

From ef1f212371a32d5768a927c5211bbdf8a201da5a Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Sat, 21 Dec 2024 04:14:49 -0800
Subject: [PATCH 13/19] use t-addr field in ics20 withdrawal component

---
 .../components/ui/tx/actions-views/isc20-withdrawal.tsx       | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/ui-deprecated/components/ui/tx/actions-views/isc20-withdrawal.tsx b/packages/ui-deprecated/components/ui/tx/actions-views/isc20-withdrawal.tsx
index 65efa54ff2..3fc9f5af49 100644
--- a/packages/ui-deprecated/components/ui/tx/actions-views/isc20-withdrawal.tsx
+++ b/packages/ui-deprecated/components/ui/tx/actions-views/isc20-withdrawal.tsx
@@ -41,6 +41,10 @@ export const Ics20WithdrawalComponent = ({ value }: { value: Ics20Withdrawal })
             </ActionDetails.Row>
           )}
 
+          <ActionDetails.Row label='Use Transparent Address'>
+            {value.useTransparentAddress ? 'TRUE' : 'FALSE'}
+          </ActionDetails.Row>
+
           {value.timeoutHeight && (
             <>
               <ActionDetails.Row label='Timeout Revision Height'>

From ec1c370eb77aa6ba3b68dc0258d7801830d93365 Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Sat, 21 Dec 2024 04:16:54 -0800
Subject: [PATCH 14/19] update changeset

---
 .../{wet-wombats-approve.md => perfect-colts-change.md}       | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
 rename .changeset/{wet-wombats-approve.md => perfect-colts-change.md} (50%)

diff --git a/.changeset/wet-wombats-approve.md b/.changeset/perfect-colts-change.md
similarity index 50%
rename from .changeset/wet-wombats-approve.md
rename to .changeset/perfect-colts-change.md
index a955a95676..f4536a9871 100644
--- a/.changeset/wet-wombats-approve.md
+++ b/.changeset/perfect-colts-change.md
@@ -1,8 +1,10 @@
 ---
 '@penumbra-zone/protobuf': major
 '@penumbra-zone/services': minor
+'@penumbra-zone/bech32m': minor
 'minifront': minor
+'@penumbra-zone/types': minor
 '@penumbra-zone/wasm': minor
 ---
 
-support transparent addresses for usdc noble IBC withdrawals"
+support transparent addresses for usdc noble IBC withdrawals

From 486e9a8d98ec87964c72695fbe9233e6b6fa07a7 Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Sat, 21 Dec 2024 22:37:30 -0800
Subject: [PATCH 15/19] add compat and t-addr bech32 encoding

---
 packages/bech32m/src/format/bytes.ts          |  2 ++
 packages/bech32m/src/format/index.ts          | 12 +++++++++
 packages/bech32m/src/format/inner.ts          |  2 ++
 packages/bech32m/src/format/prefix.ts         |  2 ++
 packages/bech32m/src/format/strings.ts        |  2 ++
 packages/bech32m/src/index.ts                 |  3 +++
 packages/bech32m/src/penumbracompat1.ts       | 24 +++++++++++++++++
 .../bech32m/src/test/penumbracompat1.test.ts  | 25 +++++++++++++++++
 packages/bech32m/src/test/tpenumbra.test.ts   | 22 +++++++++++++++
 packages/bech32m/src/tpenumbra.ts             | 27 +++++++++++++++++++
 packages/types/src/address.test.ts            |  8 ++++++
 packages/types/src/address.ts                 |  4 +++
 packages/wasm/crate/src/keys.rs               | 13 +++++++++
 packages/wasm/src/keys.ts                     |  6 +++++
 14 files changed, 152 insertions(+)
 create mode 100644 packages/bech32m/src/penumbracompat1.ts
 create mode 100644 packages/bech32m/src/test/penumbracompat1.test.ts
 create mode 100644 packages/bech32m/src/test/tpenumbra.test.ts
 create mode 100644 packages/bech32m/src/tpenumbra.ts

diff --git a/packages/bech32m/src/format/bytes.ts b/packages/bech32m/src/format/bytes.ts
index daee8ace22..a34ad42db3 100644
--- a/packages/bech32m/src/format/bytes.ts
+++ b/packages/bech32m/src/format/bytes.ts
@@ -4,10 +4,12 @@ export const ByteLength = {
   passet: 32,
   pauctid: 32,
   penumbra: 80,
+  penumbracompat1: 80,
   penumbrafullviewingkey: 64,
   penumbragovern: 32,
   penumbraspendkey: 32,
   penumbravalid: 32,
   penumbrawalletid: 32,
   plpid: 32,
+  tpenumbra: 32,
 } as const satisfies Required<Record<Prefix, number>>;
diff --git a/packages/bech32m/src/format/index.ts b/packages/bech32m/src/format/index.ts
index 87904c2995..e123e296e4 100644
--- a/packages/bech32m/src/format/index.ts
+++ b/packages/bech32m/src/format/index.ts
@@ -67,4 +67,16 @@ export default {
     byteLength: ByteLength.plpid,
     innerName: Inner.plpid,
   },
+  penumbracompat1: {
+    prefix: Prefixes.penumbracompat1,
+    stringLength: StringLength.penumbracompat1,
+    byteLength: ByteLength.penumbracompat1,
+    innerName: Inner.penumbracompat1,
+  },
+  tpenumbra: {
+    prefix: Prefixes.tpenumbra,
+    stringLength: StringLength.tpenumbra,
+    byteLength: ByteLength.tpenumbra,
+    innerName: Inner.tpenumbra,
+  },
 } as const satisfies PenumbraBech32mSpec;
diff --git a/packages/bech32m/src/format/inner.ts b/packages/bech32m/src/format/inner.ts
index d3c1141649..f1ce08fd1e 100644
--- a/packages/bech32m/src/format/inner.ts
+++ b/packages/bech32m/src/format/inner.ts
@@ -10,4 +10,6 @@ export const Inner = {
   penumbravalid: 'ik',
   penumbrawalletid: 'inner',
   plpid: 'inner',
+  penumbracompat1: 'inner',
+  tpenumbra: 'inner',
 } as const satisfies Required<Record<Prefix, string>>;
diff --git a/packages/bech32m/src/format/prefix.ts b/packages/bech32m/src/format/prefix.ts
index 0afbf525c2..1d11343e1b 100644
--- a/packages/bech32m/src/format/prefix.ts
+++ b/packages/bech32m/src/format/prefix.ts
@@ -8,6 +8,8 @@ export const Prefixes = {
   penumbravalid: 'penumbravalid',
   penumbrawalletid: 'penumbrawalletid',
   plpid: 'plpid',
+  penumbracompat1: 'penumbracompat1',
+  tpenumbra: 'tpenumbra',
 } as const;
 
 export type Prefix = keyof typeof Prefixes;
diff --git a/packages/bech32m/src/format/strings.ts b/packages/bech32m/src/format/strings.ts
index 5b35ba5d70..2d9d62e133 100644
--- a/packages/bech32m/src/format/strings.ts
+++ b/packages/bech32m/src/format/strings.ts
@@ -10,4 +10,6 @@ export const StringLength = {
   penumbravalid: 72,
   penumbrawalletid: 75,
   plpid: 64,
+  penumbracompat1: 150,
+  tpenumbra: 68,
 } as const satisfies Required<Record<Prefix, number>>;
diff --git a/packages/bech32m/src/index.ts b/packages/bech32m/src/index.ts
index c1e32bca90..aa67955f4c 100644
--- a/packages/bech32m/src/index.ts
+++ b/packages/bech32m/src/index.ts
@@ -28,3 +28,6 @@ export const PENUMBRA_BECH32M_WALLETID_PREFIX = SPEC.penumbrawalletid.prefix;
 
 export const PENUMBRA_BECH32M_POSITIONID_LENGTH = SPEC.plpid.stringLength;
 export const PENUMBRA_BECH32M_POSITIONID_PREFIX = SPEC.plpid.prefix;
+
+export const PENUMBRA_BECH32M_TRANSPARENT_LENGTH = SPEC.tpenumbra.stringLength;
+export const PENUMBRA_BECH32M_TRANSPARENT_PREFIX = SPEC.tpenumbra.prefix;
diff --git a/packages/bech32m/src/penumbracompat1.ts b/packages/bech32m/src/penumbracompat1.ts
new file mode 100644
index 0000000000..8da7caec0b
--- /dev/null
+++ b/packages/bech32m/src/penumbracompat1.ts
@@ -0,0 +1,24 @@
+import { fromBech32, toBech32 } from './format/convert.js';
+import { Inner } from './format/inner.js';
+import { Prefixes } from './format/prefix.js';
+
+const innerName = Inner.penumbracompat1;
+const prefix = Prefixes.penumbracompat1;
+
+export const bech32CompatAddress = ({ [innerName]: bytes }: { [innerName]: Uint8Array }) =>
+  toBech32(bytes, prefix);
+
+export const compatAddressFromBech32 = (penumbracompat1: string): { [innerName]: Uint8Array } => ({
+  [innerName]: fromBech32(penumbracompat1 as `${typeof prefix}1${string}`, prefix),
+});
+
+export const isCompatAddress = (check: string): check is `${typeof prefix}1${string}` => {
+  try {
+    compatAddressFromBech32(check);
+    return true;
+  } catch {
+    return false;
+  }
+};
+
+export { PENUMBRA_BECH32M_ADDRESS_LENGTH, PENUMBRA_BECH32M_ADDRESS_PREFIX } from './index.js';
diff --git a/packages/bech32m/src/test/penumbracompat1.test.ts b/packages/bech32m/src/test/penumbracompat1.test.ts
new file mode 100644
index 0000000000..d0422671b1
--- /dev/null
+++ b/packages/bech32m/src/test/penumbracompat1.test.ts
@@ -0,0 +1,25 @@
+import { describe } from 'vitest';
+import { generateTests } from './util/generate-tests.js';
+import { bech32CompatAddress, compatAddressFromBech32 } from '../penumbracompat1.js';
+import { Prefixes } from '../format/prefix.js';
+import { Inner } from '../format/inner.js';
+
+describe('compat address conversion', () => {
+  const okInner = new Uint8Array([
+    175, 182, 158, 255, 239, 16, 245, 221, 208, 117, 160, 44, 235, 175, 198, 0, 6, 216, 6, 143, 192,
+    155, 159, 103, 97, 103, 136, 5, 78, 209, 17, 200, 68, 220, 182, 45, 20, 246, 181, 16, 117, 182,
+    46, 141, 74, 101, 196, 86, 185, 124, 206, 253, 195, 57, 224, 34, 210, 22, 123, 246, 136, 10,
+    208, 159, 24, 235, 148, 153, 211, 7, 137, 198, 158, 226, 221, 22, 208, 152, 246, 247,
+  ]);
+  const okBech32 =
+    'penumbracompat1147mfall0zr6am5r45qkwht7xqqrdsp50czde7empv7yq2nk3z8yyfh9k9520ddgswkmzar22vhz9dwtuem7uxw0qytfpv7lk3q9dp8ccaw2fn5c838rfackazmgf3ahhwqq0da';
+
+  generateTests(
+    Prefixes.penumbracompat1,
+    Inner.penumbracompat1,
+    okInner,
+    okBech32,
+    bech32CompatAddress,
+    compatAddressFromBech32,
+  );
+});
diff --git a/packages/bech32m/src/test/tpenumbra.test.ts b/packages/bech32m/src/test/tpenumbra.test.ts
new file mode 100644
index 0000000000..889cb419cc
--- /dev/null
+++ b/packages/bech32m/src/test/tpenumbra.test.ts
@@ -0,0 +1,22 @@
+import { describe } from 'vitest';
+import { generateTests } from './util/generate-tests.js';
+import { bech32TransparentAddress, transparentAddressFromBech32 } from '../tpenumbra.js';
+import { Prefixes } from '../format/prefix.js';
+import { Inner } from '../format/inner.js';
+
+describe('transparent address conversion', () => {
+  const okInner = new Uint8Array([
+    102, 236, 169, 166, 203, 152, 194, 89, 236, 246, 59, 69, 221, 32, 49, 49, 83, 29, 119, 117, 124,
+    201, 194, 156, 219, 251, 137, 202, 157, 235, 1, 15,
+  ]);
+  const okBech32 = 'tpenumbra1vmk2nfktnrp9nm8k8dza6gp3x9f36am40nyu98xmlwyu480tqy8sr3jfzd';
+
+  generateTests(
+    Prefixes.tpenumbra,
+    Inner.tpenumbra,
+    okInner,
+    okBech32,
+    bech32TransparentAddress,
+    transparentAddressFromBech32,
+  );
+});
diff --git a/packages/bech32m/src/tpenumbra.ts b/packages/bech32m/src/tpenumbra.ts
new file mode 100644
index 0000000000..eaf60d5e33
--- /dev/null
+++ b/packages/bech32m/src/tpenumbra.ts
@@ -0,0 +1,27 @@
+import { fromBech32, toBech32 } from './format/convert.js';
+import { Inner } from './format/inner.js';
+import { Prefixes } from './format/prefix.js';
+
+const innerName = Inner.tpenumbra;
+const prefix = Prefixes.tpenumbra;
+
+export const bech32TransparentAddress = ({ [innerName]: bytes }: { [innerName]: Uint8Array }) =>
+  toBech32(bytes, prefix);
+
+export const transparentAddressFromBech32 = (penumbra1: string): { [innerName]: Uint8Array } => ({
+  [innerName]: fromBech32(penumbra1 as `${typeof prefix}1${string}`, prefix),
+});
+
+export const isAddress = (check: string): check is `${typeof prefix}1${string}` => {
+  try {
+    transparentAddressFromBech32(check);
+    return true;
+  } catch {
+    return false;
+  }
+};
+
+export {
+  PENUMBRA_BECH32M_TRANSPARENT_LENGTH,
+  PENUMBRA_BECH32M_TRANSPARENT_PREFIX,
+} from './index.js';
diff --git a/packages/types/src/address.test.ts b/packages/types/src/address.test.ts
index 371769a152..9751b2d541 100644
--- a/packages/types/src/address.test.ts
+++ b/packages/types/src/address.test.ts
@@ -2,6 +2,14 @@ import { describe, expect, test } from 'vitest';
 import { parseIntoAddr } from './address.js';
 
 describe('parseIntoAddr', () => {
+  test('works with compat', () => {
+    expect(() =>
+      parseIntoAddr(
+        'penumbracompat1147mfall0zr6am5r45qkwht7xqqrdsp50czde7empv7yq2nk3z8yyfh9k9520ddgswkmzar22vhz9dwtuem7uxw0qytfpv7lk3q9dp8ccaw2fn5c838rfackazmgf3ahhwqq0da',
+      ),
+    ).not.toThrow();
+  });
+
   test('works with normal addresses', () => {
     expect(() =>
       parseIntoAddr(
diff --git a/packages/types/src/address.ts b/packages/types/src/address.ts
index cbf3f78f2b..97f1182f6c 100644
--- a/packages/types/src/address.ts
+++ b/packages/types/src/address.ts
@@ -1,6 +1,10 @@
 import { Address } from '@penumbra-zone/protobuf/penumbra/core/keys/v1/keys_pb';
 import { addressFromBech32m } from '@penumbra-zone/bech32m/penumbra';
+import { compatAddressFromBech32, isCompatAddress } from '@penumbra-zone/bech32m/penumbracompat1';
 
 export const parseIntoAddr = (addrStr: string): Address => {
+  if (isCompatAddress(addrStr)) {
+    return new Address(compatAddressFromBech32(addrStr));
+  }
   return new Address(addressFromBech32m(addrStr));
 };
diff --git a/packages/wasm/crate/src/keys.rs b/packages/wasm/crate/src/keys.rs
index 22bcea5ef0..a6df15a413 100644
--- a/packages/wasm/crate/src/keys.rs
+++ b/packages/wasm/crate/src/keys.rs
@@ -202,3 +202,16 @@ pub fn get_transparent_address(full_viewing_key: &[u8]) -> WasmResult<Transparen
         encoding: encoding.to_string(),
     })
 }
+
+/// get transmission key (public key for this payment address)
+/// Arguments:
+///     address: `byte representation inner Address`
+/// Returns: `Uint8Array representing inner Address`
+#[wasm_bindgen]
+pub fn get_transmission_key_by_address(address: &[u8]) -> WasmResult<Vec<u8>> {
+    utils::set_panic_hook();
+
+    let address: Address = Address::decode(address)?;
+    let transmission_key = address.transmission_key();
+    Ok(transmission_key.0.to_vec())
+}
diff --git a/packages/wasm/src/keys.ts b/packages/wasm/src/keys.ts
index ede3bed6be..d7d26dec52 100644
--- a/packages/wasm/src/keys.ts
+++ b/packages/wasm/src/keys.ts
@@ -5,6 +5,7 @@ import {
   get_full_viewing_key,
   get_noble_forwarding_addr,
   get_transparent_address,
+  get_transmission_key_by_address,
   get_wallet_id,
 } from '../wasm/index.js';
 import {
@@ -65,3 +66,8 @@ export const getTransparentAddress = (fvk: FullViewingKey) => {
     encoding: res.encoding,
   };
 };
+
+export const getTransmissionKeyByAddress = (address: Address) => {
+  const transmission_key = get_transmission_key_by_address(address.toBinary());
+  return transmission_key;
+};

From 472a542c8bac1d18cfc171e5cdcde858ac84a726 Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Sun, 22 Dec 2024 00:29:22 -0800
Subject: [PATCH 16/19] preprocessing the transaction view

---
 .../view-service/transaction-info-by-hash.ts  |  7 ++++-
 .../src/view-service/util/transaction-view.ts | 28 +++++++++++++++++++
 .../ui/tx/actions-views/isc20-withdrawal.tsx  |  5 +++-
 3 files changed, 38 insertions(+), 2 deletions(-)
 create mode 100644 packages/services/src/view-service/util/transaction-view.ts

diff --git a/packages/services/src/view-service/transaction-info-by-hash.ts b/packages/services/src/view-service/transaction-info-by-hash.ts
index b86ee41532..81b724f300 100644
--- a/packages/services/src/view-service/transaction-info-by-hash.ts
+++ b/packages/services/src/view-service/transaction-info-by-hash.ts
@@ -4,6 +4,7 @@ import { Code, ConnectError } from '@connectrpc/connect';
 import { generateTransactionInfo } from '@penumbra-zone/wasm/transaction';
 import { TransactionInfo } from '@penumbra-zone/protobuf/penumbra/view/v1/view_pb';
 import { fvkCtx } from '../ctx/full-viewing-key.js';
+import { txvTranslator } from './util/transaction-view.js';
 
 export const transactionInfoByHash: Impl['transactionInfoByHash'] = async (req, ctx) => {
   if (!req.id) {
@@ -23,11 +24,15 @@ export const transactionInfoByHash: Impl['transactionInfoByHash'] = async (req,
     throw new ConnectError('Transaction not available', Code.NotFound);
   }
 
-  const { txp: perspective, txv: view } = await generateTransactionInfo(
+  let { txp: perspective, txv: view } = await generateTransactionInfo(
     await fvk(),
     transaction,
     indexedDb.constants(),
   );
+
+  // Invoke a higher-level translator on the transaction view.
+  view = await txvTranslator(view);
+
   const txInfo = new TransactionInfo({ height, id: req.id, transaction, perspective, view });
   return { txInfo };
 };
diff --git a/packages/services/src/view-service/util/transaction-view.ts b/packages/services/src/view-service/util/transaction-view.ts
new file mode 100644
index 0000000000..ac9f3ee760
--- /dev/null
+++ b/packages/services/src/view-service/util/transaction-view.ts
@@ -0,0 +1,28 @@
+import { TransactionView } from '@penumbra-zone/protobuf/penumbra/core/transaction/v1/transaction_pb';
+import { getTransmissionKeyByAddress } from '@penumbra-zone/wasm/keys';
+
+// Some transaction views (TXVs) require additional preprocessing before being rendered
+// in the UI component library. For example, when handling IBC withdrawals with transparent
+// addresses, this component transforms ephemeral addresses into their bech32-encoded
+// transparent form to ensure the proper data is being displayed.
+export const txvTranslator = async (view: TransactionView): Promise<TransactionView> => {
+  // 'Ics20Withdrawal' action view
+  const withdrawalAction = view?.bodyView?.actionViews?.find(
+    action => action.actionView.case === 'ics20Withdrawal',
+  );
+
+  if (withdrawalAction?.actionView.case === 'ics20Withdrawal') {
+    const withdrawal = withdrawalAction.actionView.value;
+    // Create 80-byte array initialized to zeros, then set first 32 bytes to transmission key.
+    // This constructs a valid address format where:
+    // - First 32 bytes: transmission key
+    // - Remaining 48 bytes: zeroed (16-byte diversifier + 32-byte clue key)
+    if (withdrawal.returnAddress && withdrawal.useTransparentAddress) {
+      const newInner = new Uint8Array(80).fill(0);
+      newInner.set(getTransmissionKeyByAddress(withdrawal.returnAddress), 0);
+      withdrawal.returnAddress.inner = newInner;
+    }
+  }
+
+  return view;
+};
diff --git a/packages/ui-deprecated/components/ui/tx/actions-views/isc20-withdrawal.tsx b/packages/ui-deprecated/components/ui/tx/actions-views/isc20-withdrawal.tsx
index 3fc9f5af49..8b649963d5 100644
--- a/packages/ui-deprecated/components/ui/tx/actions-views/isc20-withdrawal.tsx
+++ b/packages/ui-deprecated/components/ui/tx/actions-views/isc20-withdrawal.tsx
@@ -3,6 +3,7 @@ import { ViewBox } from '../viewbox';
 import { ActionDetails } from './action-details';
 import { joinLoHiAmount } from '@penumbra-zone/types/amount';
 import { bech32mAddress } from '@penumbra-zone/bech32m/penumbra';
+import { bech32TransparentAddress } from '@penumbra-zone/bech32m/tpenumbra';
 
 // Converts nanoseconds timestamp to UTC timestamp string
 export const getUtcTime = (time: bigint) => {
@@ -37,7 +38,9 @@ export const Ics20WithdrawalComponent = ({ value }: { value: Ics20Withdrawal })
 
           {value.returnAddress && (
             <ActionDetails.Row label='Return Address'>
-              {bech32mAddress(value.returnAddress)}
+              {value.useTransparentAddress
+                ? bech32TransparentAddress({ inner: value.returnAddress.inner.slice(0, 32) })
+                : bech32mAddress(value.returnAddress)}
             </ActionDetails.Row>
           )}
 

From a6549385859dbafcbfa15ec5c055577450e8a9c2 Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Sun, 22 Dec 2024 00:45:14 -0800
Subject: [PATCH 17/19] linting

---
 .../services/src/view-service/transaction-info-by-hash.ts   | 3 ++-
 packages/services/src/view-service/util/transaction-view.ts | 6 ++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/packages/services/src/view-service/transaction-info-by-hash.ts b/packages/services/src/view-service/transaction-info-by-hash.ts
index 81b724f300..d81866a200 100644
--- a/packages/services/src/view-service/transaction-info-by-hash.ts
+++ b/packages/services/src/view-service/transaction-info-by-hash.ts
@@ -24,13 +24,14 @@ export const transactionInfoByHash: Impl['transactionInfoByHash'] = async (req,
     throw new ConnectError('Transaction not available', Code.NotFound);
   }
 
-  let { txp: perspective, txv: view } = await generateTransactionInfo(
+  const { txp: perspective, txv } = await generateTransactionInfo(
     await fvk(),
     transaction,
     indexedDb.constants(),
   );
 
   // Invoke a higher-level translator on the transaction view.
+  let view = txv;
   view = await txvTranslator(view);
 
   const txInfo = new TransactionInfo({ height, id: req.id, transaction, perspective, view });
diff --git a/packages/services/src/view-service/util/transaction-view.ts b/packages/services/src/view-service/util/transaction-view.ts
index ac9f3ee760..412aa57e02 100644
--- a/packages/services/src/view-service/util/transaction-view.ts
+++ b/packages/services/src/view-service/util/transaction-view.ts
@@ -5,9 +5,11 @@ import { getTransmissionKeyByAddress } from '@penumbra-zone/wasm/keys';
 // in the UI component library. For example, when handling IBC withdrawals with transparent
 // addresses, this component transforms ephemeral addresses into their bech32-encoded
 // transparent form to ensure the proper data is being displayed.
-export const txvTranslator = async (view: TransactionView): Promise<TransactionView> => {
+export const txvTranslator = (view: TransactionView): TransactionView => {
   // 'Ics20Withdrawal' action view
-  const withdrawalAction = view?.bodyView?.actionViews?.find(
+  if (!view.bodyView) return view;
+
+  const withdrawalAction = view.bodyView.actionViews.find(
     action => action.actionView.case === 'ics20Withdrawal',
   );
 

From 2e58a1533d19e1c16dcb9ae2e3c5f916ae3df4ab Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Sun, 22 Dec 2024 01:06:05 -0800
Subject: [PATCH 18/19] appease linter

---
 packages/services/src/view-service/transaction-info-by-hash.ts | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/packages/services/src/view-service/transaction-info-by-hash.ts b/packages/services/src/view-service/transaction-info-by-hash.ts
index d81866a200..f0f63adaaf 100644
--- a/packages/services/src/view-service/transaction-info-by-hash.ts
+++ b/packages/services/src/view-service/transaction-info-by-hash.ts
@@ -31,8 +31,7 @@ export const transactionInfoByHash: Impl['transactionInfoByHash'] = async (req,
   );
 
   // Invoke a higher-level translator on the transaction view.
-  let view = txv;
-  view = await txvTranslator(view);
+  const view = txvTranslator(txv);
 
   const txInfo = new TransactionInfo({ height, id: req.id, transaction, perspective, view });
   return { txInfo };

From 871234303d0b6c48c196d2acfda185393a04e0ea Mon Sep 17 00:00:00 2001
From: Tal Derei <talderei99@gmail.com>
Date: Sun, 22 Dec 2024 01:16:04 -0800
Subject: [PATCH 19/19] linting rule

---
 packages/services/src/view-service/util/transaction-view.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/services/src/view-service/util/transaction-view.ts b/packages/services/src/view-service/util/transaction-view.ts
index 412aa57e02..7d0676a38a 100644
--- a/packages/services/src/view-service/util/transaction-view.ts
+++ b/packages/services/src/view-service/util/transaction-view.ts
@@ -7,7 +7,9 @@ import { getTransmissionKeyByAddress } from '@penumbra-zone/wasm/keys';
 // transparent form to ensure the proper data is being displayed.
 export const txvTranslator = (view: TransactionView): TransactionView => {
   // 'Ics20Withdrawal' action view
-  if (!view.bodyView) return view;
+  if (!view.bodyView) {
+    return view;
+  }
 
   const withdrawalAction = view.bodyView.actionViews.find(
     action => action.actionView.case === 'ics20Withdrawal',