Add mayhem mode support and Token2022 integration (#149)

* feat: mayhem update in idl

* feat(examples): update bonding curve scripts

* feat(example): update listen_blocksubscribe

* feat(examples): update geyser listener

* feat(examples): update all new token listeners

* feat(examples): add comments, fix printing, formatting

* feat(examples): pumpswap buy and sell update with mayhem mode

* fix(examples): sell pump amm fee recipient

* feat(examples): update decode scripts

* feat(examples): update fetch price

* feat(examples): buy and sell bonding curve scripts

* feat(examples): add mint with mayhem mode enabled

* feat(examples): improve listening to wallet txs

* feat(examples): migration listener improvements

* feat(examples): global vol accumulator is not writable

* feat(examples): support token/token2022 programs in buy instructions

* feat(examples): token/token2022 for pumpswap buy

* feat(examples): token/token2022 supprot for sell instructions

* feat(bot): support create_v2 with token2022, mayhem mode, other fixes

* fix(bot): support only token2022 in logs and pumportal listeners

* feat(bot): token2022 support in cleanup flow

* fix(bot): update token program handling and improve price validation in trading logic

* feat(bot): enhance token program handling for LetsBonk integration

learning-examples/decode_from_getTransaction.py

@@ -27,6 +27,7 @@ print(json.dumps(tx_data, indent=2))
 
 
 def decode_create_instruction(data):
+    """Decode legacy Create instruction (Metaplex tokens)."""
     # The Create instruction has 3 string arguments: name, symbol, uri
     offset = 8  # Skip the 8-byte discriminator
     results = []
@@ -36,7 +37,42 @@ def decode_create_instruction(data):
         string_data = data[offset : offset + length].decode("utf-8")
         results.append(string_data)
         offset += length
-    return {"name": results[0], "symbol": results[1], "uri": results[2]}
+    return {
+        "name": results[0],
+        "symbol": results[1],
+        "uri": results[2],
+        "token_standard": "legacy",
+        "is_mayhem_mode": False,
+    }
+
+
+def decode_create_v2_instruction(data):
+    """Decode CreateV2 instruction (Token2022 tokens)."""
+    # The CreateV2 instruction has 3 string arguments: name, symbol, uri + is_mayhem_mode
+    offset = 8  # Skip the 8-byte discriminator
+    results = []
+    for _ in range(3):
+        length = struct.unpack_from("<I", data, offset)[0]
+        offset += 4
+        string_data = data[offset : offset + length].decode("utf-8")
+        results.append(string_data)
+        offset += length
+
+    # Skip creator pubkey (32 bytes)
+    offset += 32
+
+    # Parse is_mayhem_mode (OptionBool at the end)
+    is_mayhem_mode = False
+    if offset < len(data):
+        is_mayhem_mode = bool(data[offset])
+
+    return {
+        "name": results[0],
+        "symbol": results[1],
+        "uri": results[2],
+        "token_standard": "token2022",
+        "is_mayhem_mode": is_mayhem_mode,
+    }
 
 
 def decode_buy_instruction(data):
@@ -48,6 +84,8 @@ def decode_buy_instruction(data):
 def decode_instruction_data(instruction, accounts, data):
     if instruction["name"] == "create":
         return decode_create_instruction(data)
+    elif instruction["name"] == "createV2":
+        return decode_create_v2_instruction(data)
     elif instruction["name"] == "buy":
         return decode_buy_instruction(data)
     else: