update api

api/api.go

@@ -111,13 +111,19 @@ func getRecord(c *gin.Context) {
 }
 
 func getWithdrawProof(c *gin.Context) {
-	address := c.Query("address")
-	if !common.IsHexAddress(address) || len(address) != 42 {
+	tmp := struct {
+		Address string `json:"address"`
+	}{}
+	if err := c.ShouldBindJSON(&tmp); err != nil {
+		c.JSON(200, withError(InvalidParams))
+		return
+	}
+	if !common.IsHexAddress(tmp.Address) || len(tmp.Address) != 42 {
 		c.JSON(200, withError(InvalidParams))
 		return
 	}
 
-	amount, proofs := validator.GetMerkleProof(common.HexToAddress(address), "")
+	amount, proofs := validator.GetMerkleProof(common.HexToAddress(tmp.Address), "")
 
 	c.JSON(200, withSuccess(gin.H{
 		"amount": amount,
@@ -125,6 +131,59 @@ func getWithdrawProof(c *gin.Context) {
 	}))
 }
 
+func getMerkleNodes(c *gin.Context) {
+	tmp := struct {
+		Date     string `json:"date"`
+		Depth    uint   `json:"depth"`
+		RootHash string `json:"rootHash"`
+	}{}
+	if err := c.ShouldBindJSON(&tmp); err != nil {
+		c.JSON(200, withError(InvalidParams))
+		return
+	}
+
+	_, err := time.Parse(time.DateOnly, tmp.Date)
+	if err != nil {
+		c.JSON(200, withError(InvalidParams))
+		return
+	}
+
+	if tmp.Depth == 0 {
+		tmp.Depth = 3
+	}
+
+	nodes := validator.GetDailyMerkleNodes(tmp.Date, int(tmp.Depth), common.HexToHash(tmp.RootHash))
+	c.JSON(200, withSuccess(nodes))
+}
+
+func getMerkleSumNodes(c *gin.Context) {
+	tmp := struct {
+		Date     string `json:"date"`
+		Depth    uint   `json:"depth"`
+		RootHash string `json:"rootHash"`
+	}{}
+	if err := c.ShouldBindJSON(&tmp); err != nil {
+		c.JSON(200, withError(InvalidParams))
+		return
+	}
+
+	_, err := time.Parse(time.DateOnly, tmp.Date)
+	if err != nil {
+		c.JSON(200, withError(InvalidParams))
+		return
+	}
+
+	if tmp.Depth == 0 {
+		tmp.Depth = 3
+	}
+
+	nodes, vals := validator.GetDailyMerkleSumNodes(tmp.Date, int(tmp.Depth), common.HexToHash(tmp.RootHash))
+	c.JSON(200, withSuccess(gin.H{
+		"nodes": nodes,
+		"vals":  vals,
+	}))
+}
+
 func withSuccess(data interface{}) interface{} {
 	return map[string]interface{}{
 		"code": 0,

api/router.go

 package api
+
 import (
-"github.com/gin-gonic/gin"
+	"github.com/gin-gonic/gin"
 )
 
-
 func initRouter(engine *gin.Engine) {
 	g := engine.Group("/api/v1")
 	g.POST("/workload", getWorkload)
@@ -12,6 +12,12 @@ func initRouter(engine *gin.Engine) {
 
 	proof := g.Group("/proof")
 	{
-		proof.GET("/withdraw", getWithdrawProof)
+		proof.POST("/withdraw", getWithdrawProof)
+	}
+
+	tree := g.Group("/tree")
+	{
+		tree.POST("/merkleNodes", getMerkleNodes)
+		tree.POST("/merkleSumNodes", getMerkleSumNodes)
 	}
 }