tchrpc: change FundChannel endpoint to POST

Author: GeorgeTsagk

taprpc/tapchannelrpc/tapchannel.pb.gw.go

@@ -50,7 +50,7 @@
       }
     },
     "/v1/taproot-assets/channels/fund": {
-      "get": {
+      "post": {
         "summary": "FundChannel initiates the channel funding negotiation with a peer for the\ncreation of a channel that contains a specified amount of a given asset.",
         "operationId": "TaprootAssetChannels_FundChannel",
         "responses": {
@@ -69,44 +69,12 @@
         },
         "parameters": [
           {
-            "name": "asset_amount",
-            "description": "The asset amount to fund the channel with. The BTC amount is fixed and\ncannot be customized (for now).",
-            "in": "query",
-            "required": false,
-            "type": "string",
-            "format": "uint64"
-          },
-          {
-            "name": "asset_id",
-            "description": "The asset ID to use for the channel funding.",
-            "in": "query",
-            "required": false,
-            "type": "string",
-            "format": "byte"
-          },
-          {
-            "name": "peer_pubkey",
-            "description": "The public key of the peer to open the channel with. Must already be\nconnected to this peer.",
-            "in": "query",
-            "required": false,
-            "type": "string",
-            "format": "byte"
-          },
-          {
-            "name": "fee_rate_sat_per_vbyte",
-            "description": "The channel funding fee rate in sat/vByte.",
-            "in": "query",
-            "required": false,
-            "type": "integer",
-            "format": "int64"
-          },
-          {
-            "name": "push_sat",
-            "description": "The number of satoshis to give the remote side as part of the initial\ncommitment state. This is equivalent to first opening a channel and then\nsending the remote party funds, but all done in one step. Therefore, this\nis equivalent to a donation to the remote party, unless they reimburse\nthe funds in another way (outside the protocol).",
-            "in": "query",
-            "required": false,
-            "type": "string",
-            "format": "int64"
+            "name": "body",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/tapchannelrpcFundChannelRequest"
+            }
           }
         ],
         "tags": [
@@ -1395,6 +1363,36 @@
         }
       }
     },
+    "tapchannelrpcFundChannelRequest": {
+      "type": "object",
+      "properties": {
+        "asset_amount": {
+          "type": "string",
+          "format": "uint64",
+          "description": "The asset amount to fund the channel with. The BTC amount is fixed and\ncannot be customized (for now)."
+        },
+        "asset_id": {
+          "type": "string",
+          "format": "byte",
+          "description": "The asset ID to use for the channel funding."
+        },
+        "peer_pubkey": {
+          "type": "string",
+          "format": "byte",
+          "description": "The public key of the peer to open the channel with. Must already be\nconnected to this peer."
+        },
+        "fee_rate_sat_per_vbyte": {
+          "type": "integer",
+          "format": "int64",
+          "description": "The channel funding fee rate in sat/vByte."
+        },
+        "push_sat": {
+          "type": "string",
+          "format": "int64",
+          "description": "The number of satoshis to give the remote side as part of the initial\ncommitment state. This is equivalent to first opening a channel and then\nsending the remote party funds, but all done in one step. Therefore, this\nis equivalent to a donation to the remote party, unless they reimburse\nthe funds in another way (outside the protocol)."
+        }
+      }
+    },
     "tapchannelrpcFundChannelResponse": {
       "type": "object",
       "properties": {

taprpc/tapchannelrpc/tapchannel.swagger.json

@@ -4,7 +4,8 @@ config_version: 3
 http:
   rules:
     - selector: tapchannelrpc.TaprootAssetChannels.FundChannel
-      get: "/v1/taproot-assets/channels/fund"
+      post: "/v1/taproot-assets/channels/fund"
+      body: "*"
     - selector: tapchannelrpc.TaprootAssetChannels.EncodeCustomRecords
       post: "/v1/taproot-assets/channels/encode-custom-data"
       body: "*"