/
status.go
116 lines (97 loc) · 2.32 KB
/
status.go
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package faucet
import (
"context"
"github.com/urfave/cli"
"golang.org/x/sync/errgroup"
"github.com/Seb369888/smartnode/shared/services"
"github.com/Seb369888/smartnode/shared/types/api"
)
func getStatus(c *cli.Context) (*api.FaucetStatusResponse, error) {
// Get services
if err := services.RequireNodeWallet(c); err != nil {
return nil, err
}
if err := services.RequireRplFaucet(c); err != nil {
return nil, err
}
w, err := services.GetWallet(c)
if err != nil {
return nil, err
}
ec, err := services.GetEthClient(c)
if err != nil {
return nil, err
}
f, err := services.GetRplFaucet(c)
if err != nil {
return nil, err
}
// Response
response := api.FaucetStatusResponse{}
// Get node account
nodeAccount, err := w.GetNodeAccount()
if err != nil {
return nil, err
}
// Data
var wg errgroup.Group
var currentPeriodStartBlock uint64
var withdrawalPeriodBlocks uint64
var currentBlock uint64
// Get faucet balance
wg.Go(func() error {
var err error
response.Balance, err = f.GetBalance(nil)
return err
})
// Get allowance
wg.Go(func() error {
var err error
response.Allowance, err = f.GetAllowanceFor(nil, nodeAccount.Address)
return err
})
// Get withdrawal fee
wg.Go(func() error {
var err error
response.WithdrawalFee, err = f.WithdrawalFee(nil)
return err
})
// Get current withdrawal period start block
wg.Go(func() error {
withdrawalPeriodStart, err := f.GetWithdrawalPeriodStart(nil)
if err == nil {
currentPeriodStartBlock = withdrawalPeriodStart.Uint64()
}
return err
})
// Get withdrawal period
wg.Go(func() error {
withdrawalPeriod, err := f.WithdrawalPeriod(nil)
if err == nil {
withdrawalPeriodBlocks = withdrawalPeriod.Uint64()
}
return err
})
// Get current block
wg.Go(func() error {
header, err := ec.HeaderByNumber(context.Background(), nil)
if err == nil {
currentBlock = header.Number.Uint64()
}
return err
})
// Wait for data
if err := wg.Wait(); err != nil {
return nil, err
}
// Get withdrawable amount
if response.Balance.Cmp(response.Allowance) > 0 {
response.WithdrawableAmount = response.Allowance
} else {
response.WithdrawableAmount = response.Balance
}
// Get reset block
response.ResetsInBlocks = (currentPeriodStartBlock + withdrawalPeriodBlocks) - currentBlock
// Return response
return &response, nil
}