wip: add Makefile for testing events only

crates/ark-contracts/arkchain/Makefile

@@ -1,24 +1,24 @@
 config := --account katana-0 \
 	  --rpc http://0.0.0.0:7777
 
-ob_cl = $(shell starkli class-hash target/dev/arkchain_orderbook.contract_class.json)
+ob_cl = $(shell starkli class-hash target/dev/arkchain_orderbook_event_mock.contract_class.json)
+ob_addr = 0x045dd7f47f2621491763ebf2095de7b4535487e3ffacde139a832c547c994a2f
 
 generate_artifacts:
 	scarb build
 	mkdir -p ../../../artifacts
+	# For now, the json is duplicated to be able to run
+	# cargo build -p diri from here, and from ark-services too.
 	jq .abi ./target/dev/arkchain_orderbook.contract_class.json > ../../../artifacts/orderbook.json
+	jq .abi ./target/dev/arkchain_orderbook.contract_class.json > ../../diri/artifacts/orderbook.json
 
 # Using max-fee 0 avoids starkli to run estimate_fee before actually sending the tx.
 # There are no fees on Solis.
-setup_orderbook:
+setup_orderbook_events:
 	scarb build
-	starkli declare target/dev/arkchain_orderbook.contract_class.json ${config}
-	starkli deploy ${ob_cl} 0x517ececd29116499f4a1b64b094da79ba08dfd54a3edaa316134c41f8160973 ${config} --max-fee 0 --salt 0x1234
+	starkli declare target/dev/arkchain_orderbook_event_mock.contract_class.json ${config}
+	starkli deploy ${ob_cl} ${config} --max-fee 0 --salt 0x1234
 
-invoke_create_order:
-	starkli invoke \
-	0x024df499c7b1b14c0e52ea237e26a7401ef70507cf72eaef105316dfb5a207a7 \
-	create_order \
-	0 0x1 0x2 0x3 0x4 0x5 0x6 u256:0x7 u256:0x1 u256:0x1 u256:0x2 10000 20000 str:broker 0 \
-	0x1 0x2 0x3 \
-	--max-fee-raw 10581100000000000
+	starkli invoke ${ob_addr} emit_order_placed ${config}
+	starkli invoke ${ob_addr} emit_order_cancelled ${config}
+	starkli invoke ${ob_addr} emit_order_fulfilled ${config}

crates/ark-contracts/arkchain/src/orderbook_event_mock.cairo

@@ -72,6 +72,23 @@ mod orderbook_event_mock {
         related_order_hash: Option<felt252>,
     }
 
+    #[external(v0)]
+    fn emit_order_cancelled(ref self: ContractState) {
+        self.emit(OrderCancelled {
+            order_hash: 0x1,
+            reason: 'fail',
+        });
+    }
+
+    #[external(v0)]
+    fn emit_order_fulfilled(ref self: ContractState) {
+        self.emit(OrderFulfilled {
+            order_hash: 0x1,
+            fulfiller: 0x123.try_into().unwrap(),
+            related_order_hash: Option::Some(0x1111),
+        });
+    }
+
     #[external(v0)]
     fn emit_order_placed(ref self: ContractState) {
         self