Add ChannelDeposit operation.

src/models/transactions/operations/contents.py

@@ -9,6 +9,7 @@ class ContentType(Enum):
     CHANNEL_INSCRIBE = "ChannelInscribe"
     CHANNEL_BLOB = "ChannelBlob"
     CHANNEL_SET_KEYS = "ChannelSetKeys"
+    CHANNEL_DEPOSIT = "ChannelDeposit"
     SDP_DECLARE = "SDPDeclare"
     SDP_WITHDRAW = "SDPWithdraw"
     SDP_ACTIVE = "SDPActive"
@@ -19,6 +20,13 @@ class NbeContent(NbeSchema):
     type: str
 
 
+class ChannelDeposit(NbeContent):
+    type: Literal["ChannelDeposit"] = "ChannelDeposit"
+    channel_id: HexBytes
+    amount: int
+    metadata: HexBytes
+
+
 class ChannelInscribe(NbeContent):
     type: Literal["ChannelInscribe"] = "ChannelInscribe"
     channel_id: HexBytes
@@ -77,4 +85,6 @@ class LeaderClaim(NbeContent):
     mantle_tx_hash: HexBytes
 
 
-OperationContent = ChannelInscribe | ChannelBlob | ChannelSetKeys | SDPDeclare | SDPWithdraw | SDPActive | LeaderClaim
+OperationContent = (
+    ChannelInscribe | ChannelBlob | ChannelSetKeys | SDPDeclare | SDPWithdraw | SDPActive | LeaderClaim | ChannelDeposit
+)

src/node/api/serializers/operation.py

@@ -8,6 +8,7 @@ from pydantic import BeforeValidator, Field
 from core.models import NbeSerializer
 from models.transactions.operations.contents import (
     ChannelBlob,
+    ChannelDeposit,
     ChannelInscribe,
     ChannelSetKeys,
     LeaderClaim,
@@ -221,6 +222,31 @@ class LeaderClaimSerializer(OperationContentSerializer):
         )
 
 
+class ChannelDepositSerializer(OperationContentSerializer):
+    channel_id: BytesFromHex = Field(description="Channel ID in hex format.")
+    amount: int
+    metadata: BytesFromHex = Field(description="Metadata in hex format.")
+
+    def into_operation_content(self) -> ChannelDeposit:
+        return ChannelDeposit.model_validate(
+            {
+                "channel_id": self.channel_id,
+                "amount": self.amount,
+                "metadata": self.metadata,
+            }
+        )
+
+    @classmethod
+    def from_random(cls) -> Self:
+        return cls.model_validate(
+            {
+                "channel_id": random_bytes(32).hex(),
+                "amount": randint(1, 1_000_000),
+                "metadata": random_bytes(32).hex(),
+            }
+        )
+
+
 OPCODE_TO_SERIALIZER: dict[int, type[OperationContentSerializer]] = {
     0: ChannelInscribeSerializer,
     1: ChannelBlobSerializer,
@@ -229,6 +255,7 @@ OPCODE_TO_SERIALIZER: dict[int, type[OperationContentSerializer]] = {
     4: SDPWithdrawSerializer,
     5: SDPActiveSerializer,
     6: LeaderClaimSerializer,
+    7: ChannelDepositSerializer,
 }
 
 
@@ -253,6 +280,7 @@ type OperationContentSerializerVariants = Union[
     SDPWithdrawSerializer,
     SDPActiveSerializer,
     LeaderClaimSerializer,
+    ChannelDepositSerializer,
 ]
 OperationContentSerializerField = Annotated[
     OperationContentSerializerVariants,

static/components/TransactionsTable.js

@@ -70,6 +70,12 @@ function opPreview(op) {
         return `${type}(${chanShort}\u2026, ${nKeys} keys)`;
     }
 
+    if (type === 'DepositOp' && content) {
+        const chanShort = typeof content.channel_id === 'string' ? content.channel_id.slice(0, 8) : '?';
+        const amount = content.amount != null ? content.amount : '?';
+        return `${type}(${chanShort}\u2026, ${amount})`;
+    }
+
     return type;
 }