aljaz/lndhub.go
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fix preimage generation

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This commit is contained in:
kiwiidb
2023-05-05 11:27:49 +02:00
parent 7f7853605d
commit 7d3e8df755
1 changed files with 7 additions and 4 deletions
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11
lib/service/invoices.go
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@@ -2,6 +2,7 @@ package service
import (
"context"
"crypto/rand"
"crypto/sha256"
"database/sql"
"encoding/hex"
@@ -14,7 +15,6 @@ import (
"github.com/getAlby/lndhub.go/db/models"
"github.com/getAlby/lndhub.go/lnd"
"github.com/getsentry/sentry-go"
"github.com/labstack/gommon/random"
"github.com/lightningnetwork/lnd/lnrpc"
"github.com/uptrace/bun"
"github.com/uptrace/bun/schema"
@@ -422,8 +422,11 @@ func (svc *LndhubService) DecodePaymentRequest(ctx context.Context, bolt11 strin
return svc.LndClient.DecodeBolt11(ctx, bolt11)
}
const hexBytes = random.Hex
func makePreimageHex() ([]byte, error) {
return randBytesFromStr(32, hexBytes)
bytes := make([]byte, 32) // 32 bytes * 8 bits/byte = 256 bits
_, err := rand.Read(bytes)
if err != nil {
return nil, err
}
return bytes, nil
}