From 28208e19e9a0ddd6f8f86debc696295a0099ac1b Mon Sep 17 00:00:00 2001
From: Alejo Acosta <alejoacos@gmail.com>
Date: Tue, 7 May 2024 12:39:49 -0300
Subject: [PATCH] fix getaddressbalance req type and serialization

---
 pkg/qtum/rpc_types.go             | 6 +++---
 pkg/transformer/eth_getBalance.go | 4 +++-
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/pkg/qtum/rpc_types.go b/pkg/qtum/rpc_types.go
index 510c21bc..9f798767 100644
--- a/pkg/qtum/rpc_types.go
+++ b/pkg/qtum/rpc_types.go
@@ -1753,7 +1753,7 @@ type (
 		}
 	*/
 	GetAddressBalanceRequest struct {
-		Address string
+		Addresses []string `json:"addresses"`
 	}
 
 	GetAddressBalanceResponse struct {
@@ -1764,8 +1764,8 @@ type (
 )
 
 func (req *GetAddressBalanceRequest) MarshalJSON() ([]byte, error) {
-	params := []interface{}{
-		req.Address,
+	params := []map[string][]string{
+		{"addresses": req.Addresses},
 	}
 	return json.Marshal(params)
 }
diff --git a/pkg/transformer/eth_getBalance.go b/pkg/transformer/eth_getBalance.go
index a4aa7249..2cb204b9 100644
--- a/pkg/transformer/eth_getBalance.go
+++ b/pkg/transformer/eth_getBalance.go
@@ -48,7 +48,9 @@ func (p *ProxyETHGetBalance) Request(rawreq *eth.JSONRPCRequest, c echo.Context)
 			return nil, eth.NewCallbackError(err.Error())
 		}
 
-		qtumreq := qtum.GetAddressBalanceRequest{Address: base58Addr}
+		qtumreq := qtum.GetAddressBalanceRequest{
+			Addresses: []string{base58Addr},
+		}
 		qtumresp, err := p.GetAddressBalance(c.Request().Context(), &qtumreq)
 		if err != nil {
 			if err == qtum.ErrInvalidAddress {