dev: Integrate typos-action into CI (#219)

.github/workflows/typos-check.yml

@@ -0,0 +1,19 @@
+name: Typos Check
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  pull_request:
+permissions: read-all
+
+jobs:
+  run:
+    name: Spell Check with Typos
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Actions Repository
+        uses: actions/checkout@v4
+
+      - name: Check spelling
+        uses: crate-ci/typos@master

_typos.toml

@@ -0,0 +1,8 @@
+[files]
+extend-exclude = [
+    "docs/img/*.svg",      
+    "docs/img/*.excalidraw"
+]
+
+[default.extend-words]
+Pn = "Pn"

packages/client/src/main.cairo

@@ -16,7 +16,7 @@ struct Args {
 ///
 /// Receives current state (chain state + utreexo state) and pending blocks,
 /// then validates and applies them one by one.
-/// Returns new state in case of succes, otherwise raises an error.
+/// Returns new state in case of success, otherwise raises an error.
 fn main(mut arguments: Span<felt252>) -> State {
     let Args { mut state, blocks, } = Serde::deserialize(ref arguments)
         .expect('Failed to deserialize');

packages/consensus/src/codec.cairo

@@ -113,7 +113,7 @@ pub impl TransactionCodecImpl of TransactionCodec {
 }
 
 /// Variable size codec.
-/// Converts lenght value into Compact Size bytes and appends to the buffer.
+/// Converts length value into Compact Size bytes and appends to the buffer.
 ///
 /// https://learnmeabitcoin.com/technical/general/compact-size/
 pub fn encode_compact_size(len: usize, ref dest: ByteArray) {

packages/consensus/src/types/utreexo.cairo

@@ -60,7 +60,7 @@ pub trait UtreexoAccumulator {
         self: @UtreexoState, outpoint_hash: felt252, proof: @UtreexoProof
     ) -> Result<(), UtreexoError>;
 
-    /// Removes single output from the accumlator (order is important).
+    /// Removes single output from the accumulator (order is important).
     ///
     /// Note that once verified, the output itself is not required for deletion,
     /// the leaf index plus inclusion proof is enough.

packages/consensus/src/validation/locktime.cairo

@@ -71,7 +71,7 @@ pub fn validate_relative_locktime(
     let value = sequence & SEQUENCE_LOCKTIME_MASK;
 
     if (sequence & SEQUENCE_LOCKTIME_TYPE_FLAG) != 0 {
-        // TODO: use the median from prev_timestamps of the inital chain state
+        // TODO: use the median from prev_timestamps of the initial chain state
         // Note that this has to be provided by the script + at the point where
         // we update local cache or Utreexo roots.
         //

scripts/data/generate_data.py

@@ -81,7 +81,7 @@ def next_chain_state(head: dict, blocks: list):
     prev_timestamps = head["prev_timestamps"] + list(map(lambda x: x["time"], blocks))
     next_head["prev_timestamps"] = prev_timestamps[-11:]
 
-    # Update epoch start time if neccesary
+    # Update epoch start time if necessary
     if head["height"] // 2016 != block_height // 2016:
         next_head["epoch_start_time"] = get_epoch_start_time(block_height)
     else: