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fix: gsoc check #524

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fix: gsoc check #524

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870c81f
fix: po calculation and depth target
nugaon Sep 16, 2025
3f8ab73
refactor: lower depth for mining
nugaon Sep 16, 2025
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28 changes: 2 additions & 26 deletions pkg/check/gsoc/gsoc.go
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,6 @@ import (
"encoding/binary"
"encoding/hex"
"fmt"
"strconv"
"sync"
"time"

Expand Down Expand Up @@ -121,7 +120,7 @@ func run(ctx context.Context, uploadClient *bee.Client, listenClient *bee.Client
if err != nil {
return err
}
prefixMatchDepth := 6
prefixMatchDepth := 8
logger.Infof("gsoc: mining resource id for overlay=%s, prefixMatchDepth=%d", addresses.Overlay, prefixMatchDepth)
resourceId, socAddress, err := mineResourceId(ctx, addresses.Overlay, privKey, prefixMatchDepth)
if err != nil {
Expand Down Expand Up @@ -226,31 +225,8 @@ func runInParallel(ctx context.Context, client *bee.Client, numChunks int, batch
return errG.Wait()
}

func getTargetNeighborhood(address swarm.Address, depth int) (string, error) {
var targetNeighborhood string
for i := range depth {
hexChar := address.String()[i : i+1]
value, err := strconv.ParseUint(hexChar, 16, 4)
if err != nil {
return "", err
}
targetNeighborhood += fmt.Sprintf("%04b", value)
}
return targetNeighborhood, nil
}

func mineResourceId(ctx context.Context, overlay swarm.Address, privKey *ecdsa.PrivateKey, depth int) ([]byte, swarm.Address, error) {
targetNeighborhood, err := getTargetNeighborhood(overlay, depth)
if err != nil {
return nil, swarm.ZeroAddress, err
}

neighborhood, err := swarm.ParseBitStrAddress(targetNeighborhood)
if err != nil {
return nil, swarm.ZeroAddress, err
}
nonce := make([]byte, 32)
prox := len(targetNeighborhood)
owner, err := crypto.NewEthereumAddress(privKey.PublicKey)
if err != nil {
return nil, swarm.ZeroAddress, err
Expand All @@ -270,7 +246,7 @@ func mineResourceId(ctx context.Context, overlay swarm.Address, privKey *ecdsa.P
return nil, swarm.ZeroAddress, err
}

if swarm.Proximity(address.Bytes(), neighborhood.Bytes()) >= uint8(prox) {
if swarm.Proximity(address.Bytes(), overlay.Bytes()) >= uint8(depth) {
return nonce, address, nil
}
i++
Expand Down
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