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get-snapshot-voting-power.go
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get-snapshot-voting-power.go
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package node
import (
"net/url"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/gorilla/mux"
"github.com/rocket-pool/rocketpool-go/v2/node"
"github.com/rocket-pool/rocketpool-go/v2/rocketpool"
"github.com/rocket-pool/node-manager-core/api/server"
"github.com/rocket-pool/node-manager-core/api/types"
"github.com/rocket-pool/smartnode/v2/rocketpool-daemon/common/voting"
"github.com/rocket-pool/smartnode/v2/shared/types/api"
)
// ===============
// === Factory ===
// ===============
type nodeGetSnapshotVotingPowerContextFactory struct {
handler *NodeHandler
}
func (f *nodeGetSnapshotVotingPowerContextFactory) Create(args url.Values) (*nodeGetSnapshotVotingPowerContext, error) {
c := &nodeGetSnapshotVotingPowerContext{
handler: f.handler,
}
return c, nil
}
func (f *nodeGetSnapshotVotingPowerContextFactory) RegisterRoute(router *mux.Router) {
server.RegisterQuerylessGet[*nodeGetSnapshotVotingPowerContext, api.NodeGetSnapshotVotingPowerData](
router, "get-snapshot-voting-power", f, f.handler.logger.Logger, f.handler.serviceProvider.ServiceProvider,
)
}
// ===============
// === Context ===
// ===============
type nodeGetSnapshotVotingPowerContext struct {
handler *NodeHandler
rp *rocketpool.RocketPool
node *node.Node
}
func (c *nodeGetSnapshotVotingPowerContext) PrepareData(data *api.NodeGetSnapshotVotingPowerData, opts *bind.TransactOpts) (types.ResponseStatus, error) {
sp := c.handler.serviceProvider
cfg := sp.GetConfig()
nodeAddress, _ := sp.GetWallet().GetAddress()
// Requirements
status, err := sp.RequireNodeRegistered(c.handler.ctx)
if err != nil {
return status, err
}
err = sp.RequireSnapshot()
if err != nil {
return types.ResponseStatus_InvalidChainState, err
}
data.VotingPower, err = voting.GetSnapshotVotingPower(cfg, nodeAddress)
if err != nil {
return types.ResponseStatus_Error, err
}
return types.ResponseStatus_Success, nil
}