[marketmaker] possible to configure max retries when sending transaction

mango/client.py

@@ -844,6 +844,7 @@ def __init__(
         cluster_name: str,
         commitment: Commitment,
         skip_preflight: bool,
+        max_retries: int,
         encoding: str,
         blockhash_cache_duration: int,
         rpc_caller: CompoundRPCCaller,
@@ -855,6 +856,7 @@ def __init__(
         self.cluster_name: str = cluster_name
         self.commitment: Commitment = commitment
         self.skip_preflight: bool = skip_preflight
+        self.max_retries: int = max_retries
         self.encoding: str = encoding
         self.blockhash_cache_duration: int = blockhash_cache_duration
         self.rpc_caller: CompoundRPCCaller = rpc_caller
@@ -870,6 +872,7 @@ def from_configuration(
         cluster_urls: typing.Sequence[ClusterUrlData],
         commitment: Commitment,
         skip_preflight: bool,
+        max_retries: int,
         encoding: str,
         blockhash_cache_duration: int,
         http_request_timeout: float,
@@ -919,6 +922,7 @@ def __on_provider_change() -> None:
             cluster_name,
             commitment,
             skip_preflight,
+            max_retries,
             encoding,
             blockhash_cache_duration,
             provider,
@@ -1108,14 +1112,17 @@ def send_transaction(
             try:
                 proper_commitment: Commitment = opts.preflight_commitment
                 proper_skip_preflight = opts.skip_preflight
+                proper_max_retries = opts.max_retries
                 if proper_commitment == UnspecifiedCommitment:
                     proper_commitment = self.commitment
                     proper_skip_preflight = self.skip_preflight
+                    proper_max_retries = self.max_retries if self.max_retries >= 0 else None
 
                 proper_opts = TxOpts(
                     preflight_commitment=proper_commitment,
                     skip_confirmation=opts.skip_confirmation,
                     skip_preflight=proper_skip_preflight,
+                    max_retries=proper_max_retries
                 )
 
                 response = self.compatible_client.send_transaction(

mango/context.py

@@ -48,6 +48,7 @@ def __init__(
         cluster_name: str,
         cluster_urls: typing.Sequence[ClusterUrlData],
         skip_preflight: bool,
+        max_retries: int,
         commitment: str,
         encoding: str,
         blockhash_cache_duration: int,
@@ -77,6 +78,7 @@ def __init__(
             cluster_urls,
             Commitment(commitment),
             skip_preflight,
+            max_retries,
             encoding,
             blockhash_cache_duration,
             http_request_timeout,

mango/contextbuilder.py

@@ -140,6 +140,12 @@ def add_command_line_parameters(parser: argparse.ArgumentParser) -> None:
             action="store_true",
             help="Skip pre-flight checks",
         )
+        parser.add_argument(
+            "--max-retries",
+            default=-1,
+            type=int,
+            help="Number of attempts the RPC node runs to deliver a transaction to TPU (default -1 means redelivering until success or recent blockhash expires)"
+        )
         parser.add_argument(
             "--commitment",
             type=str,
@@ -207,6 +213,7 @@ def from_command_line_parameters(args: argparse.Namespace) -> Context:
         mango_program_address: typing.Optional[PublicKey] = args.mango_program_address
         serum_program_address: typing.Optional[PublicKey] = args.serum_program_address
         skip_preflight: bool = bool(args.skip_preflight)
+        max_retries: int = int(args.max_retries)
         commitment: typing.Optional[str] = args.commitment
         encoding: typing.Optional[str] = args.encoding
         blockhash_cache_duration: typing.Optional[int] = args.blockhash_cache_duration
@@ -237,6 +244,7 @@ def from_command_line_parameters(args: argparse.Namespace) -> Context:
             cluster_name,
             cluster_urls,
             skip_preflight,
+            max_retries,
             commitment,
             encoding,
             blockhash_cache_duration,
@@ -265,6 +273,7 @@ def from_group_name(context: Context, group_name: str) -> Context:
             context.client.cluster_name,
             context.client.cluster_urls,
             context.client.skip_preflight,
+            context.client.max_retries,
             context.client.commitment,
             context.client.encoding,
             context.client.blockhash_cache_duration,
@@ -292,6 +301,7 @@ def forced_to_devnet(context: Context) -> Context:
             [cluster_url],
             context.client.commitment,
             context.client.skip_preflight,
+            context.client.max_retries,
             context.client.encoding,
             context.client.blockhash_cache_duration,
             -1,
@@ -315,6 +325,7 @@ def forced_to_mainnet_beta(context: Context) -> Context:
             [cluster_url],
             context.client.commitment,
             context.client.skip_preflight,
+            context.client.max_retries,
             context.client.encoding,
             context.client.blockhash_cache_duration,
             -1,
@@ -331,6 +342,7 @@ def build(
         cluster_name: typing.Optional[str] = None,
         cluster_urls: typing.Optional[typing.Sequence[ClusterUrlData]] = None,
         skip_preflight: bool = False,
+        max_retries: int = -1,
         commitment: typing.Optional[str] = None,
         encoding: typing.Optional[str] = None,
         blockhash_cache_duration: typing.Optional[int] = None,
@@ -375,6 +387,7 @@ def __public_key_or_none(
             stale_data_pauses_before_retry or []
         )
         actual_http_request_timeout: float = http_request_timeout or -1
+        actual_max_retries: int = int(max_retries)
 
         actual_cluster_urls: typing.Optional[
             typing.Sequence[ClusterUrlData]
@@ -539,6 +552,7 @@ def __public_key_or_none(
             actual_cluster,
             actual_cluster_urls,
             actual_skip_preflight,
+            actual_max_retries,
             actual_commitment,
             actual_encoding,
             actual_blockhash_cache_duration,

tests/fakes.py

@@ -49,6 +49,7 @@ def __init__(self) -> None:
             "local",
             Commitment("processed"),
             False,
+            -1,
             "base64",
             0,
             compound,
@@ -78,6 +79,7 @@ def fake_context(
             mango.ClusterUrlData(rpc="http://localhost"),
         ],
         skip_preflight=False,
+        max_retries=-1,
         commitment="processed",
         encoding="base64",
         blockhash_cache_duration=0,