From 4a6253f16bf1c7bb1a0bbd68d331ab712165306f Mon Sep 17 00:00:00 2001
From: Simon Warta <simon@warta.it>
Date: Mon, 6 Dec 2021 11:15:36 +0100
Subject: [PATCH 1/4] Replace ripemd160 dependencies with @noble/hashes

---
 .pnp.cjs                                      | 30 +++++++++----------
 ...hashes-npm-1.0.0-893cbd74b3-bdf1c28a4b.zip |  3 ++
 ...emd160-npm-2.0.0-0e635eba3e-eb0eb2d380.zip |  3 --
 packages/crypto/package.json                  |  3 +-
 packages/crypto/src/ripemd.ts                 |  8 ++---
 yarn.lock                                     | 19 +++++-------
 6 files changed, 30 insertions(+), 36 deletions(-)
 create mode 100644 .yarn/cache/@noble-hashes-npm-1.0.0-893cbd74b3-bdf1c28a4b.zip
 delete mode 100644 .yarn/cache/@types-ripemd160-npm-2.0.0-0e635eba3e-eb0eb2d380.zip

diff --git a/.pnp.cjs b/.pnp.cjs
index a6ff4091..02242451 100755
--- a/.pnp.cjs
+++ b/.pnp.cjs
@@ -342,6 +342,10 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
         "@ledgerhq/logs",
         "npm:5.50.0"
       ],
+      [
+        "@noble/hashes",
+        "npm:1.0.0"
+      ],
       [
         "@nodelib/fs.scandir",
         "npm:2.1.4"
@@ -582,10 +586,6 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
         "@types/range-parser",
         "npm:1.2.3"
       ],
-      [
-        "@types/ripemd160",
-        "npm:2.0.0"
-      ],
       [
         "@types/semver",
         "npm:7.3.6"
@@ -3372,6 +3372,7 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
             ["@cosmjs/math", "workspace:packages/math"],
             ["@cosmjs/utils", "workspace:packages/utils"],
             ["@istanbuljs/nyc-config-typescript", "virtual:4f1584ad4aba8733a24be7c8aebbffafef25607f2d00f4b314cf96717145c692763628a31c2b85d4686fbb091ff21ebffa3cc337399c042c19a32b9bdb786464#npm:1.0.1"],
+            ["@noble/hashes", "npm:1.0.0"],
             ["@types/bn.js", "npm:5.1.0"],
             ["@types/elliptic", "npm:6.4.12"],
             ["@types/eslint-plugin-prettier", "npm:3.1.0"],
@@ -3381,7 +3382,6 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
             ["@types/karma-jasmine-html-reporter", "npm:1.5.1"],
             ["@types/libsodium-wrappers", "npm:0.7.9"],
             ["@types/node", "npm:15.3.1"],
-            ["@types/ripemd160", "npm:2.0.0"],
             ["@types/sha.js", "npm:2.4.0"],
             ["@typescript-eslint/eslint-plugin", "virtual:4f1584ad4aba8733a24be7c8aebbffafef25607f2d00f4b314cf96717145c692763628a31c2b85d4686fbb091ff21ebffa3cc337399c042c19a32b9bdb786464#npm:4.28.4"],
             ["@typescript-eslint/parser", "virtual:4f1584ad4aba8733a24be7c8aebbffafef25607f2d00f4b314cf96717145c692763628a31c2b85d4686fbb091ff21ebffa3cc337399c042c19a32b9bdb786464#npm:4.28.4"],
@@ -3409,7 +3409,6 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
             ["libsodium-wrappers", "npm:0.7.9"],
             ["nyc", "npm:15.1.0"],
             ["prettier", "npm:2.4.1"],
-            ["ripemd160", "npm:2.0.2"],
             ["ses", "npm:0.11.1"],
             ["sha.js", "npm:2.4.11"],
             ["source-map-support", "npm:0.5.19"],
@@ -4224,6 +4223,15 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
           "linkType": "HARD",
         }]
       ]],
+      ["@noble/hashes", [
+        ["npm:1.0.0", {
+          "packageLocation": "./.yarn/cache/@noble-hashes-npm-1.0.0-893cbd74b3-bdf1c28a4b.zip/node_modules/@noble/hashes/",
+          "packageDependencies": [
+            ["@noble/hashes", "npm:1.0.0"]
+          ],
+          "linkType": "HARD",
+        }]
+      ]],
       ["@nodelib/fs.scandir", [
         ["npm:2.1.4", {
           "packageLocation": "./.yarn/cache/@nodelib-fs.scandir-npm-2.1.4-6f6ddb2372-18c2150ab5.zip/node_modules/@nodelib/fs.scandir/",
@@ -4847,16 +4855,6 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
           "linkType": "HARD",
         }]
       ]],
-      ["@types/ripemd160", [
-        ["npm:2.0.0", {
-          "packageLocation": "./.yarn/cache/@types-ripemd160-npm-2.0.0-0e635eba3e-eb0eb2d380.zip/node_modules/@types/ripemd160/",
-          "packageDependencies": [
-            ["@types/ripemd160", "npm:2.0.0"],
-            ["@types/node", "npm:15.3.1"]
-          ],
-          "linkType": "HARD",
-        }]
-      ]],
       ["@types/semver", [
         ["npm:7.3.6", {
           "packageLocation": "./.yarn/cache/@types-semver-npm-7.3.6-4add0df8f9-933b115a59.zip/node_modules/@types/semver/",
diff --git a/.yarn/cache/@noble-hashes-npm-1.0.0-893cbd74b3-bdf1c28a4b.zip b/.yarn/cache/@noble-hashes-npm-1.0.0-893cbd74b3-bdf1c28a4b.zip
new file mode 100644
index 00000000..f19012b4
--- /dev/null
+++ b/.yarn/cache/@noble-hashes-npm-1.0.0-893cbd74b3-bdf1c28a4b.zip
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94104e20e08120f2dbf76552bc7b3d05bca55416c304990baeb335e3c9dfea81
+size 97291
diff --git a/.yarn/cache/@types-ripemd160-npm-2.0.0-0e635eba3e-eb0eb2d380.zip b/.yarn/cache/@types-ripemd160-npm-2.0.0-0e635eba3e-eb0eb2d380.zip
deleted file mode 100644
index 8404bdd6..00000000
--- a/.yarn/cache/@types-ripemd160-npm-2.0.0-0e635eba3e-eb0eb2d380.zip
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:48fa2838edad2eae418762a057ea6c816e1f82a9976c1c93447d2fbe827a2dc3
-size 2531
diff --git a/packages/crypto/package.json b/packages/crypto/package.json
index 72aee309..81aa7ddd 100644
--- a/packages/crypto/package.json
+++ b/packages/crypto/package.json
@@ -44,12 +44,12 @@
     "@cosmjs/encoding": "workspace:packages/encoding",
     "@cosmjs/math": "workspace:packages/math",
     "@cosmjs/utils": "workspace:packages/utils",
+    "@noble/hashes": "^1",
     "bip39": "^3.0.2",
     "bn.js": "^5.2.0",
     "elliptic": "^6.5.3",
     "js-sha3": "^0.8.0",
     "libsodium-wrappers": "^0.7.6",
-    "ripemd160": "^2.0.2",
     "sha.js": "^2.4.11"
   },
   "devDependencies": {
@@ -63,7 +63,6 @@
     "@types/karma-jasmine-html-reporter": "^1",
     "@types/libsodium-wrappers": "^0.7.7",
     "@types/node": "^15.0.1",
-    "@types/ripemd160": "^2.0.0",
     "@types/sha.js": "^2.4.0",
     "@typescript-eslint/eslint-plugin": "^4.28",
     "@typescript-eslint/parser": "^4.28",
diff --git a/packages/crypto/src/ripemd.ts b/packages/crypto/src/ripemd.ts
index 258a43e0..263e573c 100644
--- a/packages/crypto/src/ripemd.ts
+++ b/packages/crypto/src/ripemd.ts
@@ -1,11 +1,11 @@
-import RIPEMD160 from "ripemd160";
+import { ripemd160 as nobleRipemd160 } from "@noble/hashes/ripemd160";
 
 import { HashFunction } from "./hash";
 
 export class Ripemd160 implements HashFunction {
   public readonly blockSize = 512 / 8;
 
-  private readonly impl = new RIPEMD160();
+  private readonly impl = nobleRipemd160.create();
 
   public constructor(firstData?: Uint8Array) {
     if (firstData) {
@@ -14,12 +14,12 @@ export class Ripemd160 implements HashFunction {
   }
 
   public update(data: Uint8Array): Ripemd160 {
-    this.impl.update(Buffer.from(data));
+    this.impl.update(data);
     return this;
   }
 
   public digest(): Uint8Array {
-    return Uint8Array.from(this.impl.digest());
+    return this.impl.digest();
   }
 }
 
diff --git a/yarn.lock b/yarn.lock
index 38ffcfda..6e9dbf0e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -455,6 +455,7 @@ __metadata:
     "@cosmjs/math": "workspace:packages/math"
     "@cosmjs/utils": "workspace:packages/utils"
     "@istanbuljs/nyc-config-typescript": ^1.0.1
+    "@noble/hashes": ^1
     "@types/bn.js": ^5
     "@types/elliptic": ^6.4.12
     "@types/eslint-plugin-prettier": ^3
@@ -464,7 +465,6 @@ __metadata:
     "@types/karma-jasmine-html-reporter": ^1
     "@types/libsodium-wrappers": ^0.7.7
     "@types/node": ^15.0.1
-    "@types/ripemd160": ^2.0.0
     "@types/sha.js": ^2.4.0
     "@typescript-eslint/eslint-plugin": ^4.28
     "@typescript-eslint/parser": ^4.28
@@ -492,7 +492,6 @@ __metadata:
     libsodium-wrappers: ^0.7.6
     nyc: ^15.1.0
     prettier: ^2.4.1
-    ripemd160: ^2.0.2
     ses: ^0.11.0
     sha.js: ^2.4.11
     source-map-support: ^0.5.19
@@ -1248,6 +1247,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@noble/hashes@npm:^1":
+  version: 1.0.0
+  resolution: "@noble/hashes@npm:1.0.0"
+  checksum: bdf1c28a4b587e72ec6b0c504903239c6f96680b2c15a6d90d367512f468eeca12f2ee7bd25967a9529be2bedbf3f8d0a50c33368937f8dfef2a973d0661c7b5
+  languageName: node
+  linkType: hard
+
 "@nodelib/fs.scandir@npm:2.1.4":
   version: 2.1.4
   resolution: "@nodelib/fs.scandir@npm:2.1.4"
@@ -1779,15 +1785,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/ripemd160@npm:^2.0.0":
-  version: 2.0.0
-  resolution: "@types/ripemd160@npm:2.0.0"
-  dependencies:
-    "@types/node": "*"
-  checksum: eb0eb2d380734a957a1e584f22af874552fe2ce1b28bc079ea5e361dec4bfcee5285d34dc6acdbce31616ac93210343a6c92809a45e18e3b3fd7f462c65b5166
-  languageName: node
-  linkType: hard
-
 "@types/semver@npm:^7.3.4":
   version: 7.3.6
   resolution: "@types/semver@npm:7.3.6"

From 218c341f6761deb85a5d737fa60885c4c7aa4e7c Mon Sep 17 00:00:00 2001
From: Simon Warta <simon@warta.it>
Date: Sat, 22 Jan 2022 13:32:07 +0100
Subject: [PATCH 2/4] Use sha3 from noble

---
 .pnp.cjs                                           | 14 --------------
 .../js-sha3-npm-0.8.0-decf3ddcfa-75df77c1fc.zip    |  3 ---
 packages/crypto/package.json                       |  1 -
 packages/crypto/src/keccak.ts                      |  8 +++-----
 yarn.lock                                          |  8 --------
 5 files changed, 3 insertions(+), 31 deletions(-)
 delete mode 100644 .yarn/cache/js-sha3-npm-0.8.0-decf3ddcfa-75df77c1fc.zip

diff --git a/.pnp.cjs b/.pnp.cjs
index 02242451..17fa7897 100755
--- a/.pnp.cjs
+++ b/.pnp.cjs
@@ -1770,10 +1770,6 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
         "jest-worker",
         "npm:26.6.2"
       ],
-      [
-        "js-sha3",
-        "npm:0.8.0"
-      ],
       [
         "js-sha512",
         "npm:0.8.0"
@@ -3400,7 +3396,6 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
             ["jasmine", "npm:3.8.0"],
             ["jasmine-core", "npm:3.8.0"],
             ["jasmine-spec-reporter", "npm:6.0.0"],
-            ["js-sha3", "npm:0.8.0"],
             ["karma", "npm:6.3.2"],
             ["karma-chrome-launcher", "npm:3.1.0"],
             ["karma-firefox-launcher", "npm:2.1.0"],
@@ -9241,15 +9236,6 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
           "linkType": "HARD",
         }]
       ]],
-      ["js-sha3", [
-        ["npm:0.8.0", {
-          "packageLocation": "./.yarn/cache/js-sha3-npm-0.8.0-decf3ddcfa-75df77c1fc.zip/node_modules/js-sha3/",
-          "packageDependencies": [
-            ["js-sha3", "npm:0.8.0"]
-          ],
-          "linkType": "HARD",
-        }]
-      ]],
       ["js-sha512", [
         ["npm:0.8.0", {
           "packageLocation": "./.yarn/cache/js-sha512-npm-0.8.0-48a1a122ac-32ca371ebd.zip/node_modules/js-sha512/",
diff --git a/.yarn/cache/js-sha3-npm-0.8.0-decf3ddcfa-75df77c1fc.zip b/.yarn/cache/js-sha3-npm-0.8.0-decf3ddcfa-75df77c1fc.zip
deleted file mode 100644
index 3363d1e0..00000000
--- a/.yarn/cache/js-sha3-npm-0.8.0-decf3ddcfa-75df77c1fc.zip
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b4a9d083a3756ebd077fe289ecaa5556400d3bf42742acb7f6b9691918682325
-size 16366
diff --git a/packages/crypto/package.json b/packages/crypto/package.json
index 81aa7ddd..6547faf8 100644
--- a/packages/crypto/package.json
+++ b/packages/crypto/package.json
@@ -48,7 +48,6 @@
     "bip39": "^3.0.2",
     "bn.js": "^5.2.0",
     "elliptic": "^6.5.3",
-    "js-sha3": "^0.8.0",
     "libsodium-wrappers": "^0.7.6",
     "sha.js": "^2.4.11"
   },
diff --git a/packages/crypto/src/keccak.ts b/packages/crypto/src/keccak.ts
index ea4e7fc3..66f647a7 100644
--- a/packages/crypto/src/keccak.ts
+++ b/packages/crypto/src/keccak.ts
@@ -1,15 +1,13 @@
-import jssha3 from "js-sha3";
+import { keccak_256 } from "@noble/hashes/sha3";
 
 import { HashFunction } from "./hash";
 
 export class Keccak256 implements HashFunction {
   public readonly blockSize = 512 / 8;
 
-  private readonly impl: jssha3.Hasher;
+  private readonly impl = keccak_256.create();
 
   public constructor(firstData?: Uint8Array) {
-    this.impl = jssha3.keccak256.create();
-
     if (firstData) {
       this.update(firstData);
     }
@@ -21,7 +19,7 @@ export class Keccak256 implements HashFunction {
   }
 
   public digest(): Uint8Array {
-    return new Uint8Array(this.impl.digest());
+    return this.impl.digest();
   }
 }
 
diff --git a/yarn.lock b/yarn.lock
index 6e9dbf0e..53006282 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -483,7 +483,6 @@ __metadata:
     jasmine: ^3.8
     jasmine-core: ^3.7.1
     jasmine-spec-reporter: ^6
-    js-sha3: ^0.8.0
     karma: ^6.1.1
     karma-chrome-launcher: ^3.1.0
     karma-firefox-launcher: ^2.1.0
@@ -4848,13 +4847,6 @@ fsevents@~2.3.1:
   languageName: node
   linkType: hard
 
-"js-sha3@npm:^0.8.0":
-  version: 0.8.0
-  resolution: "js-sha3@npm:0.8.0"
-  checksum: 75df77c1fc266973f06cce8309ce010e9e9f07ec35ab12022ed29b7f0d9c8757f5a73e1b35aa24840dced0dea7059085aa143d817aea9e188e2a80d569d9adce
-  languageName: node
-  linkType: hard
-
 "js-sha512@npm:^0.8.0":
   version: 0.8.0
   resolution: "js-sha512@npm:0.8.0"

From 3c7d886eeed49761b1d46c3853db6433ec6888ef Mon Sep 17 00:00:00 2001
From: Simon Warta <simon@warta.it>
Date: Wed, 26 Jan 2022 21:29:49 +0100
Subject: [PATCH 3/4] Use Sha2 from @noble/hashes

---
 .pnp.cjs                                         | 16 ----------------
 ...es-sha.js-npm-2.4.0-844623a8de-0e1bd1a98d.zip |  3 ---
 packages/crypto/package.json                     |  4 +---
 packages/crypto/src/sha.ts                       | 16 ++++++----------
 yarn.lock                                        | 11 -----------
 5 files changed, 7 insertions(+), 43 deletions(-)
 delete mode 100644 .yarn/cache/@types-sha.js-npm-2.4.0-844623a8de-0e1bd1a98d.zip

diff --git a/.pnp.cjs b/.pnp.cjs
index 17fa7897..d462e57f 100755
--- a/.pnp.cjs
+++ b/.pnp.cjs
@@ -594,10 +594,6 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
         "@types/serve-static",
         "npm:1.13.9"
       ],
-      [
-        "@types/sha.js",
-        "npm:2.4.0"
-      ],
       [
         "@types/ws",
         "npm:6.0.4"
@@ -3378,7 +3374,6 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
             ["@types/karma-jasmine-html-reporter", "npm:1.5.1"],
             ["@types/libsodium-wrappers", "npm:0.7.9"],
             ["@types/node", "npm:15.3.1"],
-            ["@types/sha.js", "npm:2.4.0"],
             ["@typescript-eslint/eslint-plugin", "virtual:4f1584ad4aba8733a24be7c8aebbffafef25607f2d00f4b314cf96717145c692763628a31c2b85d4686fbb091ff21ebffa3cc337399c042c19a32b9bdb786464#npm:4.28.4"],
             ["@typescript-eslint/parser", "virtual:4f1584ad4aba8733a24be7c8aebbffafef25607f2d00f4b314cf96717145c692763628a31c2b85d4686fbb091ff21ebffa3cc337399c042c19a32b9bdb786464#npm:4.28.4"],
             ["bip39", "npm:3.0.4"],
@@ -3405,7 +3400,6 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
             ["nyc", "npm:15.1.0"],
             ["prettier", "npm:2.4.1"],
             ["ses", "npm:0.11.1"],
-            ["sha.js", "npm:2.4.11"],
             ["source-map-support", "npm:0.5.19"],
             ["stream-browserify", "npm:3.0.0"],
             ["ts-node", "virtual:4f1584ad4aba8733a24be7c8aebbffafef25607f2d00f4b314cf96717145c692763628a31c2b85d4686fbb091ff21ebffa3cc337399c042c19a32b9bdb786464#npm:8.10.2"],
@@ -4870,16 +4864,6 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
           "linkType": "HARD",
         }]
       ]],
-      ["@types/sha.js", [
-        ["npm:2.4.0", {
-          "packageLocation": "./.yarn/cache/@types-sha.js-npm-2.4.0-844623a8de-0e1bd1a98d.zip/node_modules/@types/sha.js/",
-          "packageDependencies": [
-            ["@types/sha.js", "npm:2.4.0"],
-            ["@types/node", "npm:15.3.1"]
-          ],
-          "linkType": "HARD",
-        }]
-      ]],
       ["@types/ws", [
         ["npm:6.0.4", {
           "packageLocation": "./.yarn/cache/@types-ws-npm-6.0.4-4b7cc6a57b-b2656a76bf.zip/node_modules/@types/ws/",
diff --git a/.yarn/cache/@types-sha.js-npm-2.4.0-844623a8de-0e1bd1a98d.zip b/.yarn/cache/@types-sha.js-npm-2.4.0-844623a8de-0e1bd1a98d.zip
deleted file mode 100644
index 5b0a9b89..00000000
--- a/.yarn/cache/@types-sha.js-npm-2.4.0-844623a8de-0e1bd1a98d.zip
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:eab162464749baa1a5eddd5d3f11a297572577d1dc4366e382c459efc7bee1b4
-size 2570
diff --git a/packages/crypto/package.json b/packages/crypto/package.json
index 6547faf8..6330c3b0 100644
--- a/packages/crypto/package.json
+++ b/packages/crypto/package.json
@@ -48,8 +48,7 @@
     "bip39": "^3.0.2",
     "bn.js": "^5.2.0",
     "elliptic": "^6.5.3",
-    "libsodium-wrappers": "^0.7.6",
-    "sha.js": "^2.4.11"
+    "libsodium-wrappers": "^0.7.6"
   },
   "devDependencies": {
     "@istanbuljs/nyc-config-typescript": "^1.0.1",
@@ -62,7 +61,6 @@
     "@types/karma-jasmine-html-reporter": "^1",
     "@types/libsodium-wrappers": "^0.7.7",
     "@types/node": "^15.0.1",
-    "@types/sha.js": "^2.4.0",
     "@typescript-eslint/eslint-plugin": "^4.28",
     "@typescript-eslint/parser": "^4.28",
     "buffer": "^6.0.3",
diff --git a/packages/crypto/src/sha.ts b/packages/crypto/src/sha.ts
index 47a3df01..25656aed 100644
--- a/packages/crypto/src/sha.ts
+++ b/packages/crypto/src/sha.ts
@@ -1,16 +1,14 @@
-import { Hash } from "crypto";
-import shajs from "sha.js";
+import { sha256 as nobleSha256 } from "@noble/hashes/sha256";
+import { sha512 as nobleSha512 } from "@noble/hashes/sha512";
 
 import { HashFunction } from "./hash";
 
 export class Sha256 implements HashFunction {
   public readonly blockSize = 512 / 8;
 
-  private readonly impl: Hash;
+  private readonly impl = nobleSha256.create();
 
   public constructor(firstData?: Uint8Array) {
-    this.impl = shajs("sha256");
-
     if (firstData) {
       this.update(firstData);
     }
@@ -22,7 +20,7 @@ export class Sha256 implements HashFunction {
   }
 
   public digest(): Uint8Array {
-    return new Uint8Array(this.impl.digest());
+    return this.impl.digest();
   }
 }
 
@@ -34,11 +32,9 @@ export function sha256(data: Uint8Array): Uint8Array {
 export class Sha512 implements HashFunction {
   public readonly blockSize = 1024 / 8;
 
-  private readonly impl: Hash;
+  private readonly impl = nobleSha512.create();
 
   public constructor(firstData?: Uint8Array) {
-    this.impl = shajs("sha512");
-
     if (firstData) {
       this.update(firstData);
     }
@@ -50,7 +46,7 @@ export class Sha512 implements HashFunction {
   }
 
   public digest(): Uint8Array {
-    return new Uint8Array(this.impl.digest());
+    return this.impl.digest();
   }
 }
 
diff --git a/yarn.lock b/yarn.lock
index 53006282..af9095f8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -465,7 +465,6 @@ __metadata:
     "@types/karma-jasmine-html-reporter": ^1
     "@types/libsodium-wrappers": ^0.7.7
     "@types/node": ^15.0.1
-    "@types/sha.js": ^2.4.0
     "@typescript-eslint/eslint-plugin": ^4.28
     "@typescript-eslint/parser": ^4.28
     bip39: ^3.0.2
@@ -492,7 +491,6 @@ __metadata:
     nyc: ^15.1.0
     prettier: ^2.4.1
     ses: ^0.11.0
-    sha.js: ^2.4.11
     source-map-support: ^0.5.19
     stream-browserify: ^3.0.0
     ts-node: ^8
@@ -1801,15 +1799,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/sha.js@npm:^2.4.0":
-  version: 2.4.0
-  resolution: "@types/sha.js@npm:2.4.0"
-  dependencies:
-    "@types/node": "*"
-  checksum: 0e1bd1a98d88dbbf87180b8ef81ab2bf8c2bd066a99858c76299fb599fd912df807072a55a6f484077498dd972a1b55eaa03aae6ea2654027a4dd0331db7e201
-  languageName: node
-  linkType: hard
-
 "@types/ws@npm:^6.0.1":
   version: 6.0.4
   resolution: "@types/ws@npm:6.0.4"

From 8b775c84bb57580468bc7d7a618dcfeaaa0a8f29 Mon Sep 17 00:00:00 2001
From: Simon Warta <simon@warta.it>
Date: Mon, 24 Jan 2022 17:09:28 +0100
Subject: [PATCH 4/4] Add toRealUint8Array

---
 packages/crypto/src/keccak.ts | 3 ++-
 packages/crypto/src/ripemd.ts | 3 ++-
 packages/crypto/src/sha.ts    | 5 +++--
 packages/crypto/src/utils.ts  | 5 +++++
 4 files changed, 12 insertions(+), 4 deletions(-)
 create mode 100644 packages/crypto/src/utils.ts

diff --git a/packages/crypto/src/keccak.ts b/packages/crypto/src/keccak.ts
index 66f647a7..4f82b047 100644
--- a/packages/crypto/src/keccak.ts
+++ b/packages/crypto/src/keccak.ts
@@ -1,6 +1,7 @@
 import { keccak_256 } from "@noble/hashes/sha3";
 
 import { HashFunction } from "./hash";
+import { toRealUint8Array } from "./utils";
 
 export class Keccak256 implements HashFunction {
   public readonly blockSize = 512 / 8;
@@ -14,7 +15,7 @@ export class Keccak256 implements HashFunction {
   }
 
   public update(data: Uint8Array): Keccak256 {
-    this.impl.update(data);
+    this.impl.update(toRealUint8Array(data));
     return this;
   }
 
diff --git a/packages/crypto/src/ripemd.ts b/packages/crypto/src/ripemd.ts
index 263e573c..2aad9402 100644
--- a/packages/crypto/src/ripemd.ts
+++ b/packages/crypto/src/ripemd.ts
@@ -1,6 +1,7 @@
 import { ripemd160 as nobleRipemd160 } from "@noble/hashes/ripemd160";
 
 import { HashFunction } from "./hash";
+import { toRealUint8Array } from "./utils";
 
 export class Ripemd160 implements HashFunction {
   public readonly blockSize = 512 / 8;
@@ -14,7 +15,7 @@ export class Ripemd160 implements HashFunction {
   }
 
   public update(data: Uint8Array): Ripemd160 {
-    this.impl.update(data);
+    this.impl.update(toRealUint8Array(data));
     return this;
   }
 
diff --git a/packages/crypto/src/sha.ts b/packages/crypto/src/sha.ts
index 25656aed..4e59e81d 100644
--- a/packages/crypto/src/sha.ts
+++ b/packages/crypto/src/sha.ts
@@ -2,6 +2,7 @@ import { sha256 as nobleSha256 } from "@noble/hashes/sha256";
 import { sha512 as nobleSha512 } from "@noble/hashes/sha512";
 
 import { HashFunction } from "./hash";
+import { toRealUint8Array } from "./utils";
 
 export class Sha256 implements HashFunction {
   public readonly blockSize = 512 / 8;
@@ -15,7 +16,7 @@ export class Sha256 implements HashFunction {
   }
 
   public update(data: Uint8Array): Sha256 {
-    this.impl.update(data);
+    this.impl.update(toRealUint8Array(data));
     return this;
   }
 
@@ -41,7 +42,7 @@ export class Sha512 implements HashFunction {
   }
 
   public update(data: Uint8Array): Sha512 {
-    this.impl.update(data);
+    this.impl.update(toRealUint8Array(data));
     return this;
   }
 
diff --git a/packages/crypto/src/utils.ts b/packages/crypto/src/utils.ts
new file mode 100644
index 00000000..9dbec0d0
--- /dev/null
+++ b/packages/crypto/src/utils.ts
@@ -0,0 +1,5 @@
+// See https://github.com/paulmillr/noble-hashes/issues/25 for why this is needed
+export function toRealUint8Array(data: ArrayLike<number>): Uint8Array {
+  if (data instanceof Uint8Array) return data;
+  else return Uint8Array.from(data);
+}