Implement first eth hd derivation test (#858)

* implement first eth hd test

* lint

* added gerald test address

* test now passes

* started implementing sith local secp256k1

* Pass publicKey through on verify

* Some test fixes

* renamed tweakadd

* added suggestions

* remove logs and complete test for tweakAdd

* lint

* reviewed

* solve linting problems

* relocate hd package

* Apply suggestions from code review

Co-authored-by: Jaco Greeff <jacogr@gmail.com>

* added asset for tolegacyseed

* yarn.lock and linting

* remove isUint8 util

* fix tests and added tests

* fixed test

Co-authored-by: Jaco Greeff <jacogr@gmail.com>

yarn.lock

@@ -2019,6 +2019,7 @@ __metadata:
     elliptic: ^6.5.4
     hash.js: ^1.1.7
     js-sha3: ^0.8.0
+    safe-buffer: ^5.1.1
     scryptsy: ^2.1.0
     tweetnacl: ^1.0.3
     xxhashjs: ^0.2.2
@@ -9588,7 +9589,7 @@ fsevents@~2.1.2:
   languageName: node
   linkType: hard
 
-"safe-buffer@npm:^5.0.1, safe-buffer@npm:^5.1.2, safe-buffer@npm:^5.2.0, safe-buffer@npm:~5.2.0":
+"safe-buffer@npm:^5.0.1, safe-buffer@npm:^5.1.1, safe-buffer@npm:^5.1.2, safe-buffer@npm:^5.2.0, safe-buffer@npm:~5.2.0":
   version: 5.2.1
   resolution: "safe-buffer@npm:5.2.1"
   checksum: 0bb57f0d8f9d1fa4fe35ad8a2db1f83a027d48f2822d59ede88fd5cd4ddad83c0b497213feb7a70fbf90597a70c5217f735b0eb1850df40ce9b4ae81dd22b3f9