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leave.go
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leave.go
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package odao
import (
"fmt"
"github.com/ethereum/go-ethereum/common"
"github.com/rocket-pool/rocketpool-go/dao/trustednode"
"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 canLeave(c *cli.Context) (*api.CanLeaveTNDAOResponse, error) {
// Get services
if err := services.RequireNodeTrusted(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.CanLeaveTNDAOResponse{}
// Sync
var wg errgroup.Group
// Check proposal actionable status
wg.Go(func() error {
nodeAccount, err := w.GetNodeAccount()
if err != nil {
return err
}
proposalActionable, err := getProposalIsActionable(rp, nodeAccount.Address, "leave")
if err == nil {
response.ProposalExpired = !proposalActionable
}
return err
})
// Check if members can leave the oracle DAO
wg.Go(func() error {
membersCanLeave, err := getMembersCanLeave(rp)
if err == nil {
response.InsufficientMembers = !membersCanLeave
}
return err
})
// Get gas estimate
wg.Go(func() error {
opts, err := w.GetNodeAccountTransactor()
if err != nil {
return err
}
gasInfo, err := trustednode.EstimateLeaveGas(rp, opts.From, 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.CanLeave = !(response.ProposalExpired || response.InsufficientMembers)
return &response, nil
}
func leave(c *cli.Context, bondRefundAddress common.Address) (*api.LeaveTNDAOResponse, error) {
// Get services
if err := services.RequireNodeTrusted(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.LeaveTNDAOResponse{}
// 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)
}
// Leave
hash, err := trustednode.Leave(rp, bondRefundAddress, opts)
if err != nil {
return nil, err
}
response.TxHash = hash
// Return response
return &response, nil
}