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Add some logs

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This commit is contained in:
Yaacov Akiba Slama
2023-05-24 16:27:52 +03:00
parent 301760401f
commit 2c19c53893
1 changed files with 7 additions and 0 deletions
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7
server.go
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@@ -136,6 +136,7 @@ func paramsHash(params *lspdrpc.OpeningFeeParams) ([]byte, error) {
}
blob, err := json.Marshal(items)
if err != nil {
log.Printf("paramsHash error: %v", err)
return nil, err
}
hash := sha256.Sum256(blob)
@@ -150,6 +151,7 @@ func createPromise(node *node, params *lspdrpc.OpeningFeeParams) (*string, error
// Sign the hash with the private key of the LSP id.
sig, err := ecdsa.SignCompact(node.privateKey, hash[:], true)
if err != nil {
log.Printf("createPromise: SignCompact error: %v", err)
return nil, err
}
promise := hex.EncodeToString(sig)
@@ -163,13 +165,16 @@ func verifyPromise(node *node, params *lspdrpc.OpeningFeeParams) error {
}
sig, err := hex.DecodeString(params.Promise)
if err != nil {
log.Printf("verifyPromise: hex.DecodeString error: %v", err)
return err
}
pub, _, err := ecdsa.RecoverCompact(sig, hash)
if err != nil {
log.Printf("verifyPromise: RecoverCompact(%x) error: %v", sig, err)
return err
}
if !node.publicKey.IsEqual(pub) {
log.Print("verifyPromise: not signed by us", err)
return fmt.Errorf("invalid promise")
}
return nil
@@ -187,10 +192,12 @@ func validateOpeningFeeParams(node *node, params *lspdrpc.OpeningFeeParams) bool
t, err := time.Parse(basetypes.TIME_FORMAT, params.ValidUntil)
if err != nil {
log.Printf("validateOpeningFeeParams: time.Parse(%v, %v) error: %v", basetypes.TIME_FORMAT, params.ValidUntil, err)
return false
}
if time.Now().UTC().After(t) {
log.Printf("validateOpeningFeeParams: promise not valid anymore: %v", t)
return false
}