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create-lot.go
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create-lot.go
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package auction
import (
"fmt"
"github.com/rocket-pool/rocketpool-go/auction"
"github.com/rocket-pool/rocketpool-go/settings/protocol"
"github.com/urfave/cli"
"golang.org/x/sync/errgroup"
"github.com/rocket-pool/smartnode/shared/services"
"github.com/rocket-pool/smartnode/shared/types/api"
"github.com/rocket-pool/smartnode/shared/utils/eth1"
)
func canCreateLot(c *cli.Context) (*api.CanCreateLotResponse, error) {
// Get services
if err := services.RequireNodeWallet(c); err != nil {
return nil, err
}
if err := services.RequireRocketStorage(c); err != nil {
return nil, err
}
w, err := services.GetWallet(c)
if err != nil {
return nil, err
}
rp, err := services.GetRocketPool(c)
if err != nil {
return nil, err
}
// Response
response := api.CanCreateLotResponse{}
// Sync
var wg errgroup.Group
// Check if sufficient remaining RPL is available to create a lot
wg.Go(func() error {
sufficientRemainingRplForLot, err := getSufficientRemainingRPLForLot(rp)
if err == nil {
response.InsufficientBalance = !sufficientRemainingRplForLot
}
return err
})
// Check if lot creation is enabled
wg.Go(func() error {
createLotEnabled, err := protocol.GetCreateLotEnabled(rp, nil)
if err == nil {
response.CreateLotDisabled = !createLotEnabled
}
return err
})
// Get gas estimate
wg.Go(func() error {
opts, err := w.GetNodeAccountTransactor()
if err != nil {
return err
}
gasInfo, err := auction.EstimateCreateLotGas(rp, opts)
if err == nil {
response.GasInfo = gasInfo
}
return err
})
// Wait for data
if err := wg.Wait(); err != nil {
return nil, err
}
// Update & return response
response.CanCreate = !(response.InsufficientBalance || response.CreateLotDisabled)
return &response, nil
}
func createLot(c *cli.Context) (*api.CreateLotResponse, error) {
// Get services
if err := services.RequireNodeWallet(c); err != nil {
return nil, err
}
if err := services.RequireRocketStorage(c); err != nil {
return nil, err
}
w, err := services.GetWallet(c)
if err != nil {
return nil, err
}
rp, err := services.GetRocketPool(c)
if err != nil {
return nil, err
}
// Response
response := api.CreateLotResponse{}
// Get transactor
opts, err := w.GetNodeAccountTransactor()
if err != nil {
return nil, err
}
// Override the provided pending TX if requested
err = eth1.CheckForNonceOverride(c, opts)
if err != nil {
return nil, fmt.Errorf("Error checking for nonce override: %w", err)
}
// Create lot
lotIndex, hash, err := auction.CreateLot(rp, opts)
if err != nil {
return nil, err
}
response.LotId = lotIndex
response.TxHash = hash
// Return response
return &response, nil
}