feat: broadcast directly instead of via wallet (#47)

This PR changes the behaviour of all wallets such that the
`signAndBroadcastTx` method will always broadcast via the user specified
RPC, rather than broadcasted via the wallet extension.

Unfortunately, Station mobile app does not support signing a tx without
broadcasting it.

Closes #17

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## `v0.0.62`
+
+### Improvements
+
+- Txs are now broadcasted directly via the user-specified RPC instead of via the wallet (closes <https://github.com/coinhall/cosmes/issues/17>)
+- Update Station extension to use Keplr's API interface
+
 ## `v0.0.60`
 
 ### Features

README.md

@@ -154,7 +154,7 @@ See the [`benchmarks`](./benchmarks) folder, where the JS bundle size of CosmES
 
 | Package       | Minified | Gzipped |
 |---------------|----------|---------|
-| CosmES        | 540 KB   | 146 KB  |
+| CosmES        | 537 KB   | 147 KB  |
 | Cosmos Kit v1 | 6004 KB  | 1392 KB |
 | Cosmos Kit v2 | 6273 KB  | 1453 KB |
 

examples/verify-signatures/package.json

@@ -6,13 +6,10 @@
     "start": "tsx src/index.ts"
   },
   "dependencies": {
-    "@keplr-wallet/cosmos": "^0.11.63",
-    "cosmes": "link:../..",
-    "secp256k1": "^5.0.0"
+    "cosmes": "link:../.."
   },
   "devDependencies": {
     "@types/node": "^20.2.0",
-    "@types/secp256k1": "^4.0.3",
     "tsx": "^3.12.7",
     "typescript": "^5.0.4"
   }