mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2025-01-06 01:32:18 +00:00
7f7866ff2a
* Starting a quick PoC * Rate limit to one epoch worth of blocks in memory * Proof of concept working * Quick comment out * Save previous finalized checkpoint * Test * Minor fixes * More run time fixes * Remove panic * Feature flag * Removed unused methods * Fixed tests * E2e test * comment * Compatible with current initial sync * Starting * New cache * Cache getters and setters * It should be part of state gen * Need to use cache for DB * Don't have to use finalized state * Rm unused file * some changes to memory mgmt when using mempool * More run time fixes * Can sync to head * Feedback * Revert "some changes to memory mgmt when using mempool" This reverts commit f5b3e7ff4714fef9f0397007f519a45fa259ad24. * Fixed sync tests * Fixed existing tests * Test for state summary getter * Gaz * Fix kafka passthrough * Fixed inputs * Gaz * Fixed build * Fixed visibility * Trying without the ignore * Didn't work.. * Fix kafka Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com> Co-authored-by: Preston Van Loon <preston@prysmaticlabs.com>
52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
package main
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import (
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"context"
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"flag"
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"fmt"
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"github.com/prysmaticlabs/prysm/beacon-chain/cache"
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"github.com/prysmaticlabs/prysm/beacon-chain/core/state/interop"
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"github.com/prysmaticlabs/prysm/beacon-chain/db"
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"github.com/prysmaticlabs/prysm/beacon-chain/db/filters"
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"github.com/prysmaticlabs/prysm/shared/featureconfig"
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)
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var (
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// Required fields
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datadir = flag.String("datadir", "", "Path to data directory.")
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state = flag.Uint("state", 0, "Extract state at this slot.")
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)
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func init() {
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fc := featureconfig.Get()
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fc.WriteSSZStateTransitions = true
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featureconfig.Init(fc)
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}
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func main() {
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flag.Parse()
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fmt.Println("Starting process...")
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d, err := db.NewDB(*datadir, cache.NewStateSummaryCache())
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if err != nil {
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panic(err)
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}
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ctx := context.Background()
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slot := uint64(*state)
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roots, err := d.BlockRoots(ctx, filters.NewFilter().SetStartSlot(slot).SetEndSlot(slot))
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if err != nil {
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panic(err)
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}
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if len(roots) != 1 {
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fmt.Printf("Expected 1 block root for slot %d, got %d roots", *state, len(roots))
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}
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s, err := d.State(ctx, roots[0])
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if err != nil {
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panic(err)
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}
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interop.WriteStateToDisk(s)
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fmt.Println("done")
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}
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