153 lines
3.5 KiB
Go
153 lines
3.5 KiB
Go
package daemon
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import (
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"context"
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"fmt"
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"github.com/dustin/go-humanize"
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"github.com/spf13/cobra"
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"git.gammaspectra.live/P2Pool/go-monero/cmd/monero/display"
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"git.gammaspectra.live/P2Pool/go-monero/cmd/monero/options"
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"git.gammaspectra.live/P2Pool/go-monero/pkg/constant"
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"git.gammaspectra.live/P2Pool/go-monero/pkg/rpc/daemon"
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)
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type getBlockCommand struct {
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Height uint64
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Hash string
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Last int64
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BlockJSON bool
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JSON bool
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client *daemon.Client
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}
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func (c *getBlockCommand) Cmd() *cobra.Command {
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cmd := &cobra.Command{
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Use: "get-block",
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Short: "full block information by either block height or hash",
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RunE: c.RunE,
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}
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cmd.Flags().Int64Var(&c.Last, "last",
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-1, "get the last Nth block")
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cmd.Flags().Uint64Var(&c.Height, "height",
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0, "height of the block to retrieve the information of")
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cmd.Flags().StringVar(&c.Hash, "hash",
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"", "block hash to retrieve the information of")
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cmd.Flags().BoolVar(&c.JSON, "json",
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false, "whether or not to output the result as json")
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cmd.Flags().BoolVar(&c.BlockJSON, "block-json",
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false, "display just the block json (from the `json` field)")
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return cmd
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}
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func (c *getBlockCommand) RunE(_ *cobra.Command, _ []string) error {
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ctx, cancel := options.RootOpts.Context()
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defer cancel()
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client, err := options.RootOpts.Client()
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if err != nil {
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return fmt.Errorf("client: %w", err)
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}
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if c.Last >= 0 {
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lastBlockHeaderResp, err := client.GetLastBlockHeader(ctx)
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if err != nil {
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return fmt.Errorf("get last block header: %w", err)
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}
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c.Height = lastBlockHeaderResp.BlockHeader.Height - uint64(c.Last)
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}
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if c.Hash == "" && c.Height == 0 {
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return fmt.Errorf("hash or height must be set")
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}
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resp, err := client.GetBlock(ctx, daemon.GetBlockRequestParameters{
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Hash: c.Hash,
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Height: c.Height,
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})
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if err != nil {
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return fmt.Errorf("get block: %w", err)
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}
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if c.JSON {
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if !c.BlockJSON {
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return display.JSON(resp)
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}
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inner, err := resp.InnerJSON()
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if err != nil {
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return fmt.Errorf("inner json: %w", err)
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}
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return display.JSON(inner)
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}
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c.client = client
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return c.pretty(ctx, resp)
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}
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// nolint:forbidigo
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func (c *getBlockCommand) pretty(ctx context.Context, v *daemon.GetBlockResult) error {
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table := display.NewTable()
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blockDetails, err := v.InnerJSON()
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if err != nil {
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return fmt.Errorf("inner json: %w", err)
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}
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txnsResult, err := c.client.GetTransactions(ctx, blockDetails.TxHashes)
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if err != nil {
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return fmt.Errorf("get txns: %w", err)
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}
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txnsDetails, err := txnsResult.GetTransactions()
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if err != nil {
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return fmt.Errorf("get transactions: %w", err)
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}
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prettyBlockHeader(table, v.BlockHeader)
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fees := uint64(0)
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for _, txnDetails := range txnsDetails {
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fees += txnDetails.RctSignatures.Txnfee
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}
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table.AddRow("Fees:", display.PreciseXMR(fees))
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table.AddRow("Block Subsidy:", display.PreciseXMR(v.BlockHeader.Reward-fees))
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fmt.Println(table)
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fmt.Println("")
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table = display.NewTable()
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table.AddRow("HASH", "FEE (µɱ)", "FEE (µɱ per kB)", "IN/OUT", "SIZE")
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for idx, txn := range txnsResult.Txs {
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txnDetails := txnsDetails[idx]
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fee := float64(txnDetails.RctSignatures.Txnfee)
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size := len(txn.AsHex) / 2
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table.AddRow(
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txn.TxHash,
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fee/constant.MicroXMR,
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fmt.Sprintf("%6.1f", (fee/constant.MicroXMR)/(float64(size)/1024)),
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fmt.Sprintf("%d/%d", len(txnDetails.Vin), len(txnDetails.Vout)),
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humanize.IBytes(uint64(size)),
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)
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}
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fmt.Println(table)
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return nil
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}
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func init() {
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RootCommand.AddCommand((&getBlockCommand{}).Cmd())
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}
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