cic-custodial/internal/api/network.go
2023-04-14 07:57:43 +00:00

65 lines
1.7 KiB
Go

package api
import (
"fmt"
"math/big"
"net/http"
"github.com/grassrootseconomics/celoutils"
"github.com/grassrootseconomics/cic-custodial/internal/custodial"
"github.com/grassrootseconomics/w3-celo-patch"
"github.com/grassrootseconomics/w3-celo-patch/module/eth"
"github.com/labstack/echo/v4"
)
// HandleNetworkAccountStatus godoc
// @Summary Get an address's network balance and nonce.
// @Description Return network balance and nonce.
// @Tags network
// @Accept */*
// @Produce json
// @Param address path string true "Account Public Key"
// @Success 200 {object} OkResp
// @Failure 400 {object} ErrResp
// @Failure 500 {object} ErrResp
// @Router /account/status/{address} [get]
func HandleNetworkAccountStatus(cu *custodial.Custodial) func(echo.Context) error {
return func(c echo.Context) error {
var (
accountStatusRequest struct {
Address string `param:"address" validate:"required,eth_addr_checksum"`
}
networkBalance big.Int
networkNonce uint64
)
if err := c.Bind(&accountStatusRequest); err != nil {
return NewBadRequestError(ErrInvalidJSON)
}
if err := c.Validate(accountStatusRequest); err != nil {
return err
}
if err := cu.CeloProvider.Client.CallCtx(
c.Request().Context(),
eth.Nonce(celoutils.HexToAddress(accountStatusRequest.Address), nil).Returns(&networkNonce),
eth.Balance(celoutils.HexToAddress(accountStatusRequest.Address), nil).Returns(&networkBalance),
); err != nil {
return err
}
if networkNonce > 0 {
networkNonce--
}
return c.JSON(http.StatusOK, OkResp{
Ok: true,
Result: H{
"balance": fmt.Sprintf("%s CELO", w3.FromWei(&networkBalance, 18)),
"nonce": networkNonce,
},
})
}
}