chore: migrate rust/icp_transfer to icp-cli

.github/workflows/icp_transfer.yml

@@ -0,0 +1,28 @@
+name: icp_transfer
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    paths:
+      - rust/icp_transfer/**
+      - .github/workflows/icp_transfer.yml
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  rust-icp_transfer:
+    runs-on: ubuntu-24.04
+    container: ghcr.io/dfinity/icp-dev-env-rust:1.0.0
+    env:
+      ICP_CLI_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - name: Deploy and test
+        working-directory: rust/icp_transfer
+        run: |
+          icp network start -d
+          icp deploy
+          make test

rust/icp_transfer/.gitignore

@@ -7,9 +7,6 @@
 .DS_Store
 **/.DS_Store
 
-# dfx temporary files
-.dfx/
-
 # generated files
 **/declarations/
 

rust/icp_transfer/Cargo.toml

@@ -1,5 +1,3 @@
 [workspace]
-members = [
-    "src/icp_transfer_backend"
-]
+members = ["backend"]
 resolver = "2"

rust/icp_transfer/Makefile

@@ -0,0 +1,73 @@
+IC_REVISION = d87954601e4b22972899e9957e800406a0a6b929
+LEDGER_WASM_URL = https://download.dfinity.systems/ic/$(IC_REVISION)/canisters/ledger-canister.wasm.gz
+LEDGER_PRINCIPAL = ryjl3-tyaaa-aaaaa-aaaba-cai
+
+.PHONY: deploy-ledger test
+
+# Download and deploy the ICP ledger canister at the well-known mainnet principal.
+# On the local network, provisional_create_canister_with_cycles allows specifying
+# an exact canister ID so that the backend (which hardcodes MAINNET_LEDGER_CANISTER_ID)
+# finds the ledger at the expected address.
+deploy-ledger:
+	@echo "=== Downloading ICP ledger WASM ==="
+	curl -sL $(LEDGER_WASM_URL) -o /tmp/ledger-canister.wasm.gz
+	gunzip -f /tmp/ledger-canister.wasm.gz
+	@echo "=== Creating ledger canister at $(LEDGER_PRINCIPAL) ==="
+	icp canister call aaaaa-aa provisional_create_canister_with_cycles \
+	  '(record { amount = 10_000_000_000_000 : nat; settings = null; specified_id = opt principal "$(LEDGER_PRINCIPAL)" })' \
+	  -n http://localhost:8000
+	@echo "=== Installing ICP ledger ==="
+	MINTER_ACCOUNT_ID=$$(icp identity account-id --identity anonymous) && \
+	DEFAULT_ACCOUNT_ID=$$(icp identity account-id) && \
+	icp canister install $(LEDGER_PRINCIPAL) \
+	  --wasm /tmp/ledger-canister.wasm \
+	  --args "(variant { Init = record { \
+	    minting_account = \"$$MINTER_ACCOUNT_ID\"; \
+	    initial_values = vec { record { \"$$DEFAULT_ACCOUNT_ID\"; record { e8s = 10_000_000_000 : nat64; }; }; }; \
+	    send_whitelist = vec {}; \
+	    transfer_fee = opt record { e8s = 10_000 : nat64; }; \
+	    token_symbol = opt \"LICP\"; \
+	    token_name = opt \"Local ICP\"; \
+	  } })" \
+	  -n http://localhost:8000 -y
+
+test: deploy-ledger
+	@echo "=== Test 1: verify default account has initial ICP balance ==="
+	@DEFAULT_ACCOUNT_ID=$$(icp identity account-id) && \
+	ACCOUNT_BYTES=$$(python3 -c "b=bytes.fromhex('$$DEFAULT_ACCOUNT_ID'); print('vec{' + ';'.join(str(x) for x in b) + '}')") && \
+	result=$$(icp canister call $(LEDGER_PRINCIPAL) account_balance \
+	  "(record { account = $$ACCOUNT_BYTES })" \
+	  -n http://localhost:8000) && \
+	echo "$$result" && \
+	echo "$$result" | grep -q '10_000_000_000' && \
+	echo "PASS" || (echo "FAIL" && exit 1)
+
+	@echo "=== Test 2: fund the backend canister with 1 ICP ==="
+	@BACKEND_PRINCIPAL=$$(icp canister status backend -i) && \
+	BACKEND_ACCOUNT_ID=$$(icp identity account-id --of-principal $$BACKEND_PRINCIPAL) && \
+	BACKEND_ACCOUNT_BYTES=$$(python3 -c "b=bytes.fromhex('$$BACKEND_ACCOUNT_ID'); print('vec{' + ';'.join(str(x) for x in b) + '}')") && \
+	result=$$(icp canister call $(LEDGER_PRINCIPAL) transfer \
+	  "(record { to = $$BACKEND_ACCOUNT_BYTES; memo = 0 : nat64; amount = record { e8s = 100_000_000 : nat64 }; fee = record { e8s = 10_000 : nat64 }; })" \
+	  -n http://localhost:8000) && \
+	echo "$$result" && \
+	echo "$$result" | grep -q 'Ok' && \
+	echo "PASS" || (echo "FAIL" && exit 1)
+
+	@echo "=== Test 3: transfer ICP from backend canister to default identity ==="
+	@CALLER_PRINCIPAL=$$(icp identity principal) && \
+	result=$$(icp canister call backend transfer \
+	  "(record { amount = record { e8s = 50_000_000 : nat64 }; to_principal = principal \"$$CALLER_PRINCIPAL\"; to_subaccount = null })") && \
+	echo "$$result" && \
+	echo "$$result" | grep -q 'Ok' && \
+	echo "PASS" || (echo "FAIL" && exit 1)
+
+	@echo "=== Test 4: verify backend ledger balance decreased after transfer ==="
+	@BACKEND_PRINCIPAL=$$(icp canister status backend -i) && \
+	BACKEND_ACCOUNT_ID=$$(icp identity account-id --of-principal $$BACKEND_PRINCIPAL) && \
+	BACKEND_ACCOUNT_BYTES=$$(python3 -c "b=bytes.fromhex('$$BACKEND_ACCOUNT_ID'); print('vec{' + ';'.join(str(x) for x in b) + '}')") && \
+	result=$$(icp canister call $(LEDGER_PRINCIPAL) account_balance \
+	  "(record { account = $$BACKEND_ACCOUNT_BYTES })" \
+	  -n http://localhost:8000) && \
+	echo "$$result" && \
+	echo "$$result" | grep -q 'e8s' && \
+	echo "PASS" || (echo "FAIL" && exit 1)