diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
new file mode 100644
index 0000000..f92795f
--- /dev/null
+++ b/.github/workflows/audit.yml
@@ -0,0 +1,20 @@
+name: audit
+
+env:
+  RUST_BACKTRACE: 1
+
+jobs:
+  audit:
+    name: cargo audit
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions-rs/audit-check@v1
+      with:
+        token: ${{ secrets.GITHUB_TOKEN }}
+
+on:
+  push:
+    branches: [staging, trying]
+  pull_request:
+    branches: [master]
diff --git a/.github/workflows/base.yml b/.github/workflows/base.yml
new file mode 100644
index 0000000..0fd21bd
--- /dev/null
+++ b/.github/workflows/base.yml
@@ -0,0 +1,22 @@
+name: base
+
+env:
+  RUST_BACKTRACE: 1
+
+jobs:
+  test:
+    name: cargo test
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: hecrj/setup-rust-action@v1
+    - uses: actions-rs/cargo@v1
+      with:
+        command: test
+        args: --workspace --locked --all-features
+
+on:
+  push:
+    branches: [staging, trying]
+  pull_request:
+    branches: [master]
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
new file mode 100644
index 0000000..82b2b6c
--- /dev/null
+++ b/.github/workflows/coverage.yml
@@ -0,0 +1,30 @@
+name: coverage
+
+env:
+  RUST_BACKTRACE: 1
+
+jobs:
+  codecov:
+    name: codecov
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions-rs/toolchain@v1
+      with:
+        toolchain: stable
+    - uses: actions-rs/tarpaulin@v0.1
+      with:
+        args:
+          --locked
+          --all-features
+          --
+          --skip 'proptest::'
+    - uses: codecov/codecov-action@v1
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+  schedule:
+  - cron: '0 0 * * 5'
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
new file mode 100644
index 0000000..0c473df
--- /dev/null
+++ b/.github/workflows/docs.yml
@@ -0,0 +1,23 @@
+name: docs
+
+env:
+  RUST_BACKTRACE: 1
+
+jobs:
+  docsrs:
+    name: cargo doc --cfg docsrs
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: hecrj/setup-rust-action@v1
+      with:
+        rust-version: nightly
+    - uses: actions-rs/cargo@v1
+      with:
+        command: rustdoc
+        toolchain: nightly
+        args: --all-features --locked -- --cfg=docsrs -Dwarnings
+
+on:
+  push:
+    branches: [staging, trying]
diff --git a/.github/workflows/exhaustive.yml b/.github/workflows/exhaustive.yml
new file mode 100644
index 0000000..1bd4f7d
--- /dev/null
+++ b/.github/workflows/exhaustive.yml
@@ -0,0 +1,83 @@
+name: exhaustive
+
+env:
+  RUST_BACKTRACE: 1
+
+jobs:
+  test:
+    name: cargo test
+    strategy:
+      matrix:
+        platform:
+        - { toolchain: stable, target: i686-pc-windows-msvc, os: windows-latest }
+        - { toolchain: stable, target: i686-unknown-linux-gnu, os: ubuntu-latest }
+        - { toolchain: stable, target: x86_64-apple-darwin, os: macos-latest }
+        - { toolchain: stable, target: x86_64-pc-windows-msvc, os: windows-latest }
+        - { toolchain: stable, target: x86_64-unknown-linux-gnu, os: ubuntu-latest }
+    runs-on: ${{ matrix.platform.os }}
+    steps:
+    - uses: actions/checkout@v2
+    - uses: hecrj/setup-rust-action@v1
+      with:
+        rust-version: ${{ matrix.platform.toolchain }}
+        targets: ${{ matrix.platform.target }}
+    - uses: actions-rs/cargo@v1
+      with:
+        toolchain: ${{ matrix.platform.toolchain }}
+        command: test
+        args: --workspace --locked --all-features
+
+  min-versions:
+    name: cargo test --shallow-minimal-versions
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: hecrj/setup-rust-action@v1
+      with:
+        rust-version: nightly
+    - name: Update to shallow minimal versions
+      run:
+        cargo update $(
+          cargo metadata --all-features --format-version 1
+            | jq -r '
+              . as $root
+              | .resolve.nodes[]
+              | select(.id == $root.resolve.root)
+              | .deps[].pkg
+              | . as $dep
+              | $root.packages[]
+              | select(.id == $dep)
+              | "-p", "\(.name):\(.version)"
+            '
+        ) -Z minimal-versions
+    - uses: hecrj/setup-rust-action@v1
+      with:
+        rust-version: stable
+    - uses: actions-rs/cargo@v1
+      with:
+        command: test
+        args: --workspace --locked --all-features
+
+  check-features:
+    name: cargo hack check --feature-powerset
+    runs-on: ubuntu-latest
+    env:
+      RUSTFLAGS: -Dwarnings
+    steps:
+    - uses: actions/checkout@v2
+    - uses: hecrj/setup-rust-action@v1
+    - uses: actions-rs/cargo@v1
+      with:
+        command: install
+        args: cargo-hack
+    - uses: actions-rs/cargo@v1
+      with:
+        command: hack
+        args: check
+          --workspace
+          --feature-powerset
+          --no-dev-deps
+
+on:
+  push:
+    branches: [staging, trying]
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
new file mode 100644
index 0000000..07c75cd
--- /dev/null
+++ b/.github/workflows/lint.yml
@@ -0,0 +1,35 @@
+name: lint
+
+env:
+  RUST_BACKTRACE: 1
+
+jobs:
+  fmt:
+    name: cargo fmt --check
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: hecrj/setup-rust-action@v1
+      with: { components: rustfmt }
+    - uses: actions-rs/cargo@v1
+      with:
+        command: fmt
+        args: -- --check
+
+  clippy:
+    name: cargo clippy
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: hecrj/setup-rust-action@v1
+      with: { components: clippy }
+    - uses: actions-rs/cargo@v1
+      with:
+        command: clippy
+        args: --workspace --all-targets --all-features --locked -- -D warnings
+
+on:
+  push:
+    branches: [staging, trying]
+  pull_request:
+    branches: [master]
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
new file mode 100644
index 0000000..183c7b8
--- /dev/null
+++ b/.github/workflows/nightly.yml
@@ -0,0 +1,53 @@
+name: nightly
+
+env:
+  RUST_BACKTRACE: 1
+
+jobs:
+  test:
+    name: cargo +nightly test
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: hecrj/setup-rust-action@v1
+      with:
+        rust-version: nightly
+    - uses: actions-rs/cargo@v1
+      with:
+        toolchain: nightly
+        command: test
+        args: --workspace --locked --all-features
+
+  fmt:
+    name: cargo +nightly fmt --check
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: hecrj/setup-rust-action@v1
+      with:
+        rust-version: nightly
+        components: rustfmt
+    - uses: actions-rs/cargo@v1
+      with:
+        toolchain: nightly
+        command: fmt
+        args: -- --check
+
+  clippy:
+    name: cargo +nightly clippy
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: hecrj/setup-rust-action@v1
+      with:
+        rust-version: nightly
+        components: rustfmt
+    - uses: actions-rs/cargo@v1
+      with:
+        toolchain: nightly
+        command: clippy
+        args: --workspace --all-targets --all-features --locked -- -D warnings
+
+on:
+  schedule:
+  - cron: '0 2 * * *'
diff --git a/.github/workflows/updates.yml b/.github/workflows/updates.yml
new file mode 100644
index 0000000..cdbf79e
--- /dev/null
+++ b/.github/workflows/updates.yml
@@ -0,0 +1,26 @@
+name: updates
+
+env:
+  RUST_BACKTRACE: 1
+
+jobs:
+  update:
+    name: cargo build --update
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: hecrj/setup-rust-action@v1
+    - uses: actions-rs/cargo@v1
+      with:
+        command: update
+        args: --aggressive
+    - uses: actions-rs/cargo@v1
+      with:
+        command: test
+        args: --workspace --locked --all-features
+
+on:
+  push:
+    branches: [staging, trying]
+  schedule:
+  - cron: '0 0 * * 5'
diff --git a/.gitignore b/.gitignore
index 089bb83..eb5a316 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1 @@
 target
-Cargo.lock
-
-.idea/
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index f9f25df..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,44 +0,0 @@
-language: rust
-
-rust:
-- stable
-- beta
-- nightly
-
-script:
-- cargo test --workspace
-- cargo test --all-features
-- cargo build --no-default-features
-- cargo build --no-default-features --features alloc
-
-matrix:
-  include:
-  - os: osx
-
-  - name: cargo test --benches
-    script:
-    - cargo test --benches
-
-  - name: docs.rs
-    rust: nightly
-    script:
-    - RUSTDOCFLAGS='--cfg=docsrs -Dwarnings' cargo doc --all-features --no-deps
-
-  - name: clippy
-    install:
-    - rustup component add clippy
-    script:
-    - cargo clippy --workspace --all-targets -- -D warnings
-    - cargo clippy --workspace --all-targets --all-features -- -D warnings
-
-  - name: cargo fmt
-    install:
-    - rustup component add rustfmt
-    script:
-    - cargo fmt --all -- --check
-
-branches:
-  only:
-  - staging
-  - trying
-  - master
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..8f1fe80
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,889 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
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+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "anyhow"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf8dcb5b4bbaa28653b647d8c77bd4ed40183b48882e130c1f1ffb73de069fd7"
+
+[[package]]
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+checksum = "695579f0f2520f3774bb40461e5adb066459d4e0af4d59d20175484fb8e9edf1"
+
+[[package]]
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+dependencies = [
+ "hermit-abi",
+ "libc",
+ "winapi",
+]
+
+[[package]]
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+version = "1.0.1"
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+checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
+
+[[package]]
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+
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+ "generic-array",
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+
+[[package]]
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+ "assert_matches",
+ "base58",
+ "criterion",
+ "rust-base58",
+ "sha2",
+]
+
+[[package]]
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+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "bs58",
+ "paw",
+ "structopt",
+]
+
+[[package]]
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+ "memchr",
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+
+[[package]]
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+
+[[package]]
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+
+[[package]]
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+checksum = "4b9434b9a5aa1450faa3f9cb14ea0e8c53bb5d2b3c1bfd1ab4fc03e9f33fbfb0"
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+ "rustc_version",
+]
+
+[[package]]
+name = "cfg-if"
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+checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
+
+[[package]]
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+[[package]]
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+[[package]]
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+ "oorandom",
+ "plotters",
+ "rayon",
+ "regex",
+ "serde",
+ "serde_cbor",
+ "serde_derive",
+ "serde_json",
+ "tinytemplate",
+ "walkdir",
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+
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+ "crossbeam-epoch",
+ "crossbeam-utils",
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+[[package]]
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+ "lazy_static",
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+
+[[package]]
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diff --git a/bors.toml b/bors.toml
new file mode 100644
index 0000000..b6a6b0c
--- /dev/null
+++ b/bors.toml
@@ -0,0 +1,15 @@
+status = [
+  "cargo test",
+  "cargo test (stable, i686-pc-windows-msvc, windows-latest)",
+  "cargo test (stable, i686-unknown-linux-gnu, ubuntu-latest)",
+  "cargo test (stable, x86_64-apple-darwin, macos-latest)",
+  "cargo test (stable, x86_64-pc-windows-msvc, windows-latest)",
+  "cargo test (stable, x86_64-unknown-linux-gnu, ubuntu-latest)",
+  "cargo test --shallow-minimal-versions",
+  "cargo hack check --feature-powerset",
+  "cargo fmt --check",
+  "cargo clippy",
+  "cargo audit",
+  "cargo doc --cfg docsrs",
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