feat: add support for emitting ARC-28 events

examples/arc-28/contract.py

@@ -0,0 +1,14 @@
+from puyapy import ARC4Contract, arc4
+
+
+class Swapped(arc4.Struct):
+    a: arc4.UInt64
+    b: arc4.UInt64
+
+
+class EventEmitter(ARC4Contract):
+    @arc4.abimethod
+    def emit_swapped(self, a: arc4.UInt64, b: arc4.UInt64) -> None:
+        arc4.emit(Swapped(b, a))
+        arc4.emit("Swapped(uint64,uint64)", b, a)
+        arc4.emit("Swapped", b, a)

examples/arc-28/out/EventEmitter.approval.teal

@@ -0,0 +1,67 @@
+#pragma version 10
+
+contract.EventEmitter.approval_program:
+    // arc-28/contract.py:9
+    // class EventEmitter(ARC4Contract):
+    txn NumAppArgs
+    bz main_bare_routing@5
+    method "emit_swapped(uint64,uint64)void"
+    txna ApplicationArgs 0
+    match main_emit_swapped_route@2
+    err // reject transaction
+
+main_emit_swapped_route@2:
+    // arc-28/contract.py:10
+    // @arc4.abimethod
+    txn OnCompletion
+    !
+    assert // OnCompletion is NoOp
+    txn ApplicationID
+    assert // is not creating
+    // arc-28/contract.py:9
+    // class EventEmitter(ARC4Contract):
+    txna ApplicationArgs 1
+    txna ApplicationArgs 2
+    // arc-28/contract.py:10
+    // @arc4.abimethod
+    callsub emit_swapped
+    int 1
+    return
+
+main_bare_routing@5:
+    // arc-28/contract.py:9
+    // class EventEmitter(ARC4Contract):
+    txn OnCompletion
+    !
+    assert // reject transaction
+    txn ApplicationID
+    !
+    assert // is creating
+    int 1
+    return
+
+
+// contract.EventEmitter.emit_swapped(a: bytes, b: bytes) -> void:
+emit_swapped:
+    // arc-28/contract.py:10-11
+    // @arc4.abimethod
+    // def emit_swapped(self, a: arc4.UInt64, b: arc4.UInt64) -> None:
+    proto 2 0
+    // arc-28/contract.py:12
+    // arc4.emit(Swapped(b, a))
+    frame_dig -1
+    frame_dig -2
+    concat
+    method "Swapped(uint64,uint64)"
+    swap
+    concat
+    dup
+    log
+    // arc-28/contract.py:13
+    // arc4.emit("Swapped(uint64,uint64)", b, a)
+    dup
+    log
+    // arc-28/contract.py:14
+    // arc4.emit("Swapped", b, a)
+    log
+    retsub

examples/arc-28/out/EventEmitter.arc32.json

@@ -0,0 +1,58 @@
+{
+    "hints": {
+        "emit_swapped(uint64,uint64)void": {
+            "call_config": {
+                "no_op": "CALL"
+            }
+        }
+    },
+    "source": {
+        "approval": "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",
+        "clear": "I3ByYWdtYSB2ZXJzaW9uIDEwCgpjb250cmFjdC5FdmVudEVtaXR0ZXIuY2xlYXJfc3RhdGVfcHJvZ3JhbToKICAgIC8vIGFyYy0yOC9jb250cmFjdC5weTo5CiAgICAvLyBjbGFzcyBFdmVudEVtaXR0ZXIoQVJDNENvbnRyYWN0KToKICAgIGludCAxCiAgICByZXR1cm4K"
+    },
+    "state": {
+        "global": {
+            "num_byte_slices": 0,
+            "num_uints": 0
+        },
+        "local": {
+            "num_byte_slices": 0,
+            "num_uints": 0
+        }
+    },
+    "schema": {
+        "global": {
+            "declared": {},
+            "reserved": {}
+        },
+        "local": {
+            "declared": {},
+            "reserved": {}
+        }
+    },
+    "contract": {
+        "name": "EventEmitter",
+        "methods": [
+            {
+                "name": "emit_swapped",
+                "args": [
+                    {
+                        "type": "uint64",
+                        "name": "a"
+                    },
+                    {
+                        "type": "uint64",
+                        "name": "b"
+                    }
+                ],
+                "returns": {
+                    "type": "void"
+                }
+            }
+        ],
+        "networks": {}
+    },
+    "bare_call_config": {
+        "no_op": "CREATE"
+    }
+}

examples/arc-28/out/EventEmitter.clear.mir

@@ -0,0 +1,9 @@
+// Op      // Stack (out)    Source code                       Source line
+
+#pragma version 10
+
+// contract.EventEmitter.clear_state_program() -> uint64:
+main_block@0:
+    int 1  // 1              class EventEmitter(ARC4Contract): arc-28/contract.py:9
+    return //                class EventEmitter(ARC4Contract): arc-28/contract.py:9
+

examples/arc-28/out/EventEmitter.clear.teal

@@ -0,0 +1,7 @@
+#pragma version 10
+
+contract.EventEmitter.clear_state_program:
+    // arc-28/contract.py:9
+    // class EventEmitter(ARC4Contract):
+    int 1
+    return

examples/arc-28/out/client_EventEmitter.py

@@ -0,0 +1,15 @@
+# This file is auto-generated, do not modify
+# flake8: noqa
+# fmt: off
+import typing
+
+import puyapy
+
+
+class EventEmitter(puyapy.arc4.ARC4Client, typing.Protocol):
+    @puyapy.arc4.abimethod
+    def emit_swapped(
+        self,
+        a: puyapy.arc4.UInt64,
+        b: puyapy.arc4.UInt64,
+    ) -> None: ...