feat: #6017 market: retrieval ask CLI command

api/api_full.go

@@ -900,6 +900,7 @@ type QueryOffer struct {
 	Size                    uint64
 	MinPrice                types.BigInt
 	UnsealPrice             types.BigInt
+	PricePerByte            abi.TokenAmount
 	PaymentInterval         uint64
 	PaymentIntervalIncrease uint64
 	Miner                   address.Address

cli/client.go

@@ -92,6 +92,7 @@ var clientCmd = &cli.Command{
 		WithCategory("data", clientLocalCmd),
 		WithCategory("data", clientStat),
 		WithCategory("retrieval", clientFindCmd),
+		WithCategory("retrieval", clientQueryRetrievalAskCmd),
 		WithCategory("retrieval", clientRetrieveCmd),
 		WithCategory("retrieval", clientRetrieveCatCmd),
 		WithCategory("retrieval", clientRetrieveLsCmd),
@@ -1030,6 +1031,63 @@ var clientFindCmd = &cli.Command{
 	},
 }
 
+var clientQueryRetrievalAskCmd = &cli.Command{
+	Name:      "query-retrieval-ask",
+	Usage:     "Get a miner's retrieval ask",
+	ArgsUsage: "[minerAddress] [data CID]",
+	Flags: []cli.Flag{
+		&cli.Int64Flag{
+			Name:  "size",
+			Usage: "data size in bytes",
+		},
+	},
+	Action: func(cctx *cli.Context) error {
+		afmt := NewAppFmt(cctx.App)
+		if cctx.NArg() != 2 {
+			afmt.Println("Usage: query-retrieval-ask [minerAddress] [data CID]")
+			return nil
+		}
+
+		maddr, err := address.NewFromString(cctx.Args().First())
+		if err != nil {
+			return err
+		}
+
+		dataCid, err := cid.Parse(cctx.Args().Get(1))
+		if err != nil {
+			return fmt.Errorf("parsing data cid: %w", err)
+		}
+
+		api, closer, err := GetFullNodeAPI(cctx)
+		if err != nil {
+			return err
+		}
+		defer closer()
+		ctx := ReqContext(cctx)
+
+		ask, err := api.ClientMinerQueryOffer(ctx, maddr, dataCid, nil)
+		if err != nil {
+			return err
+		}
+
+		afmt.Printf("Ask: %s\n", maddr)
+		afmt.Printf("Unseal price: %s\n", types.FIL(ask.UnsealPrice))
+		afmt.Printf("Price per byte: %s\n", types.FIL(ask.PricePerByte))
+		afmt.Printf("Payment interval: %s\n", types.SizeStr(types.NewInt(ask.PaymentInterval)))
+		afmt.Printf("Payment interval increase: %s\n", types.SizeStr(types.NewInt(ask.PaymentIntervalIncrease)))
+
+		size := cctx.Int64("size")
+		if size == 0 {
+			return nil
+		}
+		transferPrice := types.BigMul(ask.PricePerByte, types.NewInt(uint64(size)))
+		totalPrice := types.BigAdd(ask.UnsealPrice, transferPrice)
+		afmt.Printf("Total price for %d bytes: %s\n", size, types.FIL(totalPrice))
+
+		return nil
+	},
+}
+
 var clientListRetrievalsCmd = &cli.Command{
 	Name:  "list-retrievals",
 	Usage: "List retrieval market deals",

documentation/en/api-v0-methods.md

@@ -1386,6 +1386,7 @@ Response:
   "Size": 42,
   "MinPrice": "0",
   "UnsealPrice": "0",
+  "PricePerByte": "0",
   "PaymentInterval": 42,
   "PaymentIntervalIncrease": 42,
   "Miner": "f01234",

documentation/en/api-v1-unstable-methods.md

@@ -1425,6 +1425,7 @@ Response:
   "Size": 42,
   "MinPrice": "0",
   "UnsealPrice": "0",
+  "PricePerByte": "0",
   "PaymentInterval": 42,
   "PaymentIntervalIncrease": 42,
   "Miner": "f01234",

documentation/en/cli-lotus.md

@@ -424,12 +424,13 @@ COMMANDS:
      local   List locally imported data
      stat    Print information about a locally stored file (piece size, etc)
    RETRIEVAL:
-     find              Find data in the network
-     retrieve          Retrieve data from network
-     cat               Show data from network
-     ls                List object links
-     cancel-retrieval  Cancel a retrieval deal by deal ID; this also cancels the associated transfer
-     list-retrievals   List retrieval market deals
+     find                 Find data in the network
+     query-retrieval-ask  Get a miner's retrieval ask
+     retrieve             Retrieve data from network
+     cat                  Show data from network
+     ls                   List object links
+     cancel-retrieval     Cancel a retrieval deal by deal ID; this also cancels the associated transfer
+     list-retrievals      List retrieval market deals
    STORAGE:
      deal          Initialize storage deal with a miner
      query-ask     Find a miners ask
@@ -535,6 +536,23 @@ OPTIONS:
 
 ```
 
+### lotus client query-retrieval-ask
+```
+NAME:
+   lotus client query-retrieval-ask - Get a miner's retrieval ask
+
+USAGE:
+   lotus client query-retrieval-ask [command options] [minerAddress] [data CID]
+
+CATEGORY:
+   RETRIEVAL
+
+OPTIONS:
+   --size value  data size in bytes (default: 0)
+   --help, -h    show help (default: false)
+
+```
+
 ### lotus client retrieve
 ```
 NAME:

itests/kit/client.go

@@ -101,9 +101,14 @@ func RunClientTest(t *testing.T, cmds []*lcli.Command, clientNode *TestFullNode)
 		time.Sleep(time.Second)
 	}
 
+	// client query-retrieval-ask --size=1 <miner addr> <data CID>
+	out = clientCLI.RunCmd("client", "query-retrieval-ask", "--size=1", minerAddr.String(), dataCid.String())
+	require.Regexp(t, regexp.MustCompile("Ask:"), out)
+	fmt.Println("retrieval ask:\n", out)
+
 	// Retrieve the first file from the Miner
 	// client retrieve <cid> <file path>
-	tmpdir, err := ioutil.TempDir(os.TempDir(), "test-cli-Client")
+	tmpdir, err := ioutil.TempDir(os.TempDir(), "test-cli-client")
 	require.NoError(t, err)
 	path := filepath.Join(tmpdir, "outfile.dat")
 	out = clientCLI.RunCmd("client", "retrieve", dataCid.String(), path)

node/impl/client/client.go

@@ -490,6 +490,7 @@ func (a *API) makeRetrievalQuery(ctx context.Context, rp rm.RetrievalPeer, paylo
 		Size:                    queryResponse.Size,
 		MinPrice:                queryResponse.PieceRetrievalPrice(),
 		UnsealPrice:             queryResponse.UnsealPrice,
+		PricePerByte:            queryResponse.MinPricePerByte,
 		PaymentInterval:         queryResponse.MaxPaymentInterval,
 		PaymentIntervalIncrease: queryResponse.MaxPaymentIntervalIncrease,
 		Miner:                   queryResponse.PaymentAddress, // TODO: check