diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
deleted file mode 100644
index 17f20ac..0000000
--- a/.github/workflows/audit.yml
+++ /dev/null
@@ -1,28 +0,0 @@
-name: Audit
-
-on:
-  push:
-    paths:
-      # Run if workflow changes
-      - ".github/workflows/audit.yml"
-      # Run on changed dependencies
-      - "**/Cargo.toml"
-      - "**/Cargo.lock"
-      # Run if the configuration file changes
-      - "**/audit.toml"
-  # Rerun periodically to pick up new advisories
-  schedule:
-    - cron: "0 0 * * *" # Nightly
-  # Run manually
-  workflow_dispatch:
-
-jobs:
-  audit:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      issues: write
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions-rust-lang/audit@v1
-        name: Audit Rust Dependencies
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..1b7aa06
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,61 @@
+on:
+  pull_request:
+    branches:
+      - main
+
+name: CI
+
+jobs:
+  build-test:
+    name: Build and test
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - stable
+          - 1.73.0 # MSRV
+        features:
+          - all
+          - debug,default
+          - debug,esplora
+          - debug,snap
+          - debug,bitcoind
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@4f647fc679bcd3b11499ccb42104547c83dabe96
+        with:
+          toolchain: ${{ matrix.rust }}
+      - name: Install wasm-pack
+        run: curl https://raw.githubusercontent.com/rustwasm/wasm-pack/a3a48401795cd4b3afe1d74568c93675a04f3970/installer/init.sh -sSf | sh -s -- -f
+      - name: Rust Cache
+        uses: Swatinem/rust-cache@82a92a6e8fbeee089604da2575dc567ae9ddeaab
+      - name: Build
+        run: |
+          if [ "${{ matrix.features }}" = "all" ]; then
+            wasm-pack build --all-features
+          else
+            wasm-pack build --features ${{ matrix.features }}
+          fi
+      - name: Test
+        if: ${{ matrix.features != 'all' }}
+        run: wasm-pack test --chrome --firefox --safari --headless --features ${{ matrix.features }}
+
+  lint:
+    name: Lint (fmt + clippy)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@4f647fc679bcd3b11499ccb42104547c83dabe96
+        with:
+          toolchain: stable
+          components: rustfmt, clippy
+      - name: Rust Cache
+        uses: Swatinem/rust-cache@82a92a6e8fbeee089604da2575dc567ae9ddeaab
+      - name: Check formatting
+        run: cargo fmt --all -- --config format_code_in_doc_comments=true --check
+      - name: Run Clippy
+        run: cargo clippy --all-features --all-targets -- -D warnings
diff --git a/.github/workflows/code_coverage.yml b/.github/workflows/code_coverage.yml
deleted file mode 100644
index c5dbec0..0000000
--- a/.github/workflows/code_coverage.yml
+++ /dev/null
@@ -1,46 +0,0 @@
-on: [push, pull_request]
-
-name: Code Coverage
-
-jobs:
-  Codecov:
-    name: Code Coverage
-    runs-on: ubuntu-latest
-    env:
-      RUSTFLAGS: "-Cinstrument-coverage"
-      RUSTDOCFLAGS: "-Cinstrument-coverage"
-      LLVM_PROFILE_FILE: "./target/coverage/%p-%m.profraw"
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Install lcov tools
-        run: sudo apt-get install lcov -y
-      - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-          override: true
-          profile: minimal
-          components: llvm-tools-preview
-      - name: Rust Cache
-        uses: Swatinem/rust-cache@v2.7.5
-      - name: Install grcov
-        run: if [[ ! -e ~/.cargo/bin/grcov ]]; then cargo install grcov; fi
-      - name: Test
-        run: cargo test --all-features
-      - name: Make coverage directory
-        run: mkdir coverage
-      - name: Run grcov
-        run: grcov . --binary-path ./target/debug/ -s . -t lcov --branch --ignore-not-existing --keep-only '**/crates/**' --ignore '**/tests/**' --ignore '**/examples/**' -o ./coverage/lcov.info
-      - name: Generate HTML coverage report
-        run: genhtml -o coverage-report.html --ignore-errors source ./coverage/lcov.info
-      - name: Coveralls upload
-        uses: coverallsapp/github-action@master
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-      - name: Upload artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: coverage-report
-          path: coverage-report.html
diff --git a/.github/workflows/cont_integration.yml b/.github/workflows/cont_integration.yml
deleted file mode 100644
index 1837871..0000000
--- a/.github/workflows/cont_integration.yml
+++ /dev/null
@@ -1,94 +0,0 @@
-on: [push, pull_request]
-
-name: CI
-
-jobs:
-  prepare:
-    runs-on: ubuntu-latest
-    outputs:
-      rust_version: ${{ steps.read_toolchain.outputs.rust_version }}
-    steps:
-      - name: "Checkout repo"
-        uses: actions/checkout@v4
-      - name: "Read rust version"
-        id: read_toolchain
-        run: echo "rust_version=$(cat rust-version)" >> $GITHUB_OUTPUT
-
-  build-test:
-    name: Build and test
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        rust:
-          - version: stable
-            clippy: true
-          - version: 1.63.0 # MSRV
-        features:
-          - --no-default-features
-          - --all-features
-    steps:
-      - name: checkout
-        uses: actions/checkout@v4
-      - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: ${{ matrix.rust.version }}
-          override: true
-          profile: minimal
-      - name: Install wasm-pack
-        run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh -s -- -f
-      - name: Rust Cache
-        uses: Swatinem/rust-cache@v2.7.5
-      - name: Pin dependencies for MSRV
-        if: matrix.rust.version == '1.63.0'
-        run: |
-          cargo update -p zstd-sys --precise "2.0.8+zstd.1.5.5"
-          cargo update -p time --precise "0.3.20"
-          cargo update -p home --precise "0.5.5"
-          cargo update -p proptest --precise "1.2.0"
-          cargo update -p url --precise "2.5.0"
-          cargo update -p cc --precise "1.0.105"
-          cargo update -p tokio --precise "1.38.1"
-          cargo update -p tokio-util --precise "0.7.11"
-          cargo update -p indexmap --precise "2.5.0"
-          cargo update -p security-framework-sys --precise "2.11.1"
-      - name: Build
-        run: wasm-pack build --features ${{ matrix.features }}
-      - name: Test
-        run: wasm-pack test --chrome --firefox --safari --headless --features ${{ matrix.features }}
-
-  fmt:
-    name: Rust fmt
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-          override: true
-          profile: minimal
-          components: rustfmt
-      - name: Check fmt
-        run: cargo fmt --all -- --config format_code_in_doc_comments=true --check
-
-  clippy_check:
-    needs: prepare
-    runs-on: ubuntu-latest
-    permissions:
-      checks: write
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: ${{ needs.prepare.outputs.rust_version }}
-          components: clippy
-          override: true
-      - name: Rust Cache
-        uses: Swatinem/rust-cache@v2.7.5
-      - uses: actions-rs/clippy-check@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          name: Clippy Results
-          args: --all-features --all-targets -- -D warnings
diff --git a/Cargo.toml b/Cargo.toml
index 99e2508..3bc8be6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ readme = "README.md"
 license = "MIT OR Apache-2.0"
 authors = ["Bitcoin Developers"]
 edition = "2021"
-rust-version = "1.63"
+rust-version = "1.73"
 
 [lib]
 crate-type = ["cdylib", "rlib"]
diff --git a/clippy.toml b/clippy.toml
index b3c3a24..f09ac0f 100644
--- a/clippy.toml
+++ b/clippy.toml
@@ -1 +1 @@
-msrv = "1.63.0"
+msrv = "1.73.0"
diff --git a/rust-version b/rust-version
deleted file mode 100644
index 8f03ba2..0000000
--- a/rust-version
+++ /dev/null
@@ -1 +0,0 @@
-1.82.0
\ No newline at end of file