P2Pool/go-monero
P2Pool/go-monero
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cmd: add --last to block-headers-range

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example:

	$ monero daemon get-block-headers-range --last=10 | grep Transactions
	Number of Transactions:         6
	Number of Transactions:         79
	Number of Transactions:         93
	Number of Transactions:         15
	Number of Transactions:         74
	Number of Transactions:         73
	Number of Transactions:         11
	Number of Transactions:         2
	Number of Transactions:         20
	Number of Transactions:         124
	Number of Transactions:         158

Signed-off-by: Ciro S. Costa <utxobr@protonmail.com>
This commit is contained in:
Ciro S. Costa 2021-07-23 12:43:45 -04:00
parent 17ffb4aea4
commit 2eb47cf90f
2 changed files with 19 additions and 2 deletions
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16
cmd/monero/commands/daemon/get_block_headers_range.go
View file

@ -13,6 +13,7 @@ import (
type getBlockHeadersRangeCommand struct {
Start uint64
End uint64
Last uint64
JSON bool
}
@ -31,6 +32,8 @@ func (c *getBlockHeadersRangeCommand) Cmd() *cobra.Command {
0, "height of the first block in the range")
cmd.Flags().Uint64Var(&c.End, "end",
0, "height the last block in the range")
cmd.Flags().Uint64Var(&c.Last, "last",
0, "get the last `n` block headers")
return cmd
}
@ -44,7 +47,18 @@ func (c *getBlockHeadersRangeCommand) RunE(_ *cobra.Command, _ []string) error {
return fmt.Errorf("client: %w", err)
}
resp, err := client.GetBlockHeadersRange(ctx, c.Start, c.End)
start, end := c.Start, c.End
if c.Last != 0 {
heightResp, err := client.GetHeight(ctx)
if err != nil {
return fmt.Errorf("get height: %w", err)
}
end = heightResp.Height - 1
start = end - c.Last
}
resp, err := client.GetBlockHeadersRange(ctx, start, end)
if err != nil {
return fmt.Errorf("get block header by height: %w", err)
}

5
cmd/monero/commands/daemon/pretty_printers.go
View file

@ -1,6 +1,7 @@
package daemon
import (
"fmt"
"time"
"github.com/dustin/go-humanize"
@ -10,6 +11,8 @@ import (
)
func prettyBlockHeader(table *uitable.Table, header daemon.BlockHeader) {
timestamp := time.Unix(header.Timestamp, 0)
table.AddRow("Block Size:", humanize.Bytes(header.BlockSize))
table.AddRow("Block Weight:", humanize.Bytes(header.BlockWeight))
table.AddRow("Cumulative Difficulty:", header.CumulativeDifficulty)
@ -29,7 +32,7 @@ func prettyBlockHeader(table *uitable.Table, header daemon.BlockHeader) {
table.AddRow("Proof-of-Work Hash:", header.PowHash)
table.AddRow("Previous Hash:", header.PrevHash)
table.AddRow("Reward:", header.Reward)
table.AddRow("Timestamp:", time.Unix(header.Timestamp, 0))
table.AddRow("Timestamp:", fmt.Sprintf("%s (%s)", timestamp, humanize.Time(timestamp)))
table.AddRow("Wide Cumulative Difficulty:", header.WideCumulativeDifficulty)
table.AddRow("Wide Difficulty:", header.WideDifficulty)
}