IBC Rate limiting contract

.github/workflows/contracts.yml

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+name: Cosmwasm Contracts
+on:
+  pull_request:
+  push:
+
+
+jobs:
+  test:
+    name: Test Suite
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        workdir: [./x/ibc-rate-limit]
+#        output: [./x/ibc-rate-limit/testdata/rate_limit.wasm]
+
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: nightly
+          target: wasm32-unknown-unknown
+
+      - name: Build
+        working-directory: ${{ matrix.workdir }}
+        run: >
+          rustup target add wasm32-unknown-unknown;
+          cargo build --release --target wasm32-unknown-unknown
+
+      - name: Test
+        working-directory: ${{ matrix.workdir }}
+        run: >
+          cargo test
+
+#      - name: Check Test Data
+#        working-directory: ${{ matrix.workdir }}
+#        if: ${{ matrix.output != null }}
+#        run: >
+#          ls ${{ matrix.output }};
+#          ls ${{ matrix.output }}/artifacts;
+#          diff ${{ matrix.output }} ./artifacts/*.wasm
+
+
+  lints:
+    name: Cosmwasm Lints
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        workdir: [./x/ibc-rate-limit]
+
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: nightly
+          components: rustfmt
+          target: wasm32-unknown-unknown
+
+      - name: Format
+        working-directory: ${{ matrix.workdir }}
+        run: >
+          cargo fmt --all -- --check

x/ibc-rate-limit/.beaker/state.json

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+{}

x/ibc-rate-limit/.gitignore

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+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# Generated by rust-optimizer
+artifacts/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+
+# Ignores local beaker state
+**/state.local.json

x/ibc-rate-limit/Cargo.toml

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+[workspace]
+
+members = [
+  'contracts/*',
+]
+
+[profile.release]
+codegen-units = 1
+debug = false
+debug-assertions = false
+incremental = false
+lto = true
+opt-level = 3
+overflow-checks = true
+panic = 'abort'
+rpath = false

x/ibc-rate-limit/contracts/rate-limiter/.cargo/config

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+[alias]
+wasm = "build --release --target wasm32-unknown-unknown"
+unit-test = "test --lib"

x/ibc-rate-limit/contracts/rate-limiter/.gitignore

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+# Build results
+/target
+
+# Cargo+Git helper file (https://github.com/rust-lang/cargo/blob/0.44.1/src/cargo/sources/git/utils.rs#L320-L327)
+.cargo-ok
+
+# Text file backups
+**/*.rs.bk
+
+# macOS
+.DS_Store
+
+# IDEs
+*.iml
+.idea

x/ibc-rate-limit/contracts/rate-limiter/Cargo.toml

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+[package]
+name = "rate-limiter"
+version = "0.1.0"
+authors = ["Nicolas Lara <[email protected]>"]
+edition = "2018"
+
+exclude = [
+  # Those files are rust-optimizer artifacts. You might want to commit them for convenience but they should not be part of the source code publication.
+  "contract.wasm",
+  "hash.txt",
+]
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+crate-type = ["cdylib", "rlib"]
+
+[profile.release]
+opt-level = 3
+debug = false
+rpath = false
+lto = true
+debug-assertions = false
+codegen-units = 1
+panic = 'abort'
+incremental = false
+overflow-checks = true
+
+[features]
+# for more explicit tests, cargo test --features=backtraces
+backtraces = ["cosmwasm-std/backtraces"]
+# use library feature to disable all instantiate/execute/query exports
+library = []
+
+[package.metadata.scripts]
+optimize = """docker run --rm -v "$(pwd)":/code \
+  --mount type=volume,source="$(basename "$(pwd)")_cache",target=/code/target \
+  --mount type=volume,source=registry_cache,target=/usr/local/cargo/registry \
+  cosmwasm/rust-optimizer:0.12.6
+"""
+
+[dependencies]
+cosmwasm-std = "1.0.0"
+cosmwasm-storage = "1.0.0"
+cw-storage-plus = "0.13.2"
+cw2 = "0.13.2"
+schemars = "0.8.8"
+serde = { version = "1.0.137", default-features = false, features = ["derive"] }
+thiserror = { version = "1.0.31" }
+
+[dev-dependencies]
+cosmwasm-schema = "1.0.0"
+cw-multi-test = "0.13.2"