From d66055bcfffbc6fe196346ba7c4d892111ef3235 Mon Sep 17 00:00:00 2001
From: Wolfgang Welz <welzwo@gmail.com>
Date: Fri, 2 Aug 2019 15:11:46 +0200
Subject: [PATCH] Make the validator example a proper example
---
plugins/validator/plugin.go | 27 ---------------
plugins/validator/validator_test.go | 54 +++++++++++++++++++++++++++++
2 files changed, 54 insertions(+), 27 deletions(-)
create mode 100644 plugins/validator/validator_test.go
diff --git a/plugins/validator/plugin.go b/plugins/validator/plugin.go
index 10e80653..f5785b98 100644
--- a/plugins/validator/plugin.go
+++ b/plugins/validator/plugin.go
@@ -6,8 +6,6 @@ import (
"github.com/iotaledger/goshimmer/packages/model/value_transaction"
"github.com/iotaledger/goshimmer/packages/node"
"github.com/iotaledger/goshimmer/plugins/bundleprocessor"
- "github.com/iotaledger/iota.go/address"
- . "github.com/iotaledger/iota.go/consts"
"github.com/iotaledger/iota.go/kerl"
"github.com/iotaledger/iota.go/signing"
. "github.com/iotaledger/iota.go/trinary"
@@ -15,31 +13,6 @@ import (
var PLUGIN = node.NewPlugin("Validator", node.Enabled, configure, run)
-// Creates bundle signature fragments and the corresponding address to validate against.
-// Each signature fragment after the first must go into its own meta transaction with value = 0.
-func demoSign(seed Trytes, index uint64, sec SecurityLevel, bundleHash Hash) (Hash, []Trytes) {
- addr, _ := address.GenerateAddress(seed, index, sec)
-
- // compute seed based on address index
- subseed, _ := signing.Subseed(seed, index)
- // generate the private key
- prvKey, _ := signing.Key(subseed, sec)
-
- normalizedBundleHash := signing.NormalizedBundleHash(bundleHash)
-
- signatureFragments := make([]Trytes, sec)
- for i := 0; i < int(sec); i++ {
- // each security level signs one third of the (normalized) bundle hash
- signedFragTrits, _ := signing.SignatureFragment(
- normalizedBundleHash[i*HashTrytesSize/3:(i+1)*HashTrytesSize/3],
- prvKey[i*KeyFragmentLength:(i+1)*KeyFragmentLength],
- )
- signatureFragments[i] = MustTritsToTrytes(signedFragTrits)
- }
-
- return addr, signatureFragments
-}
-
func validateSignatures(bundleHash Hash, txs []*value_transaction.ValueTransaction) (bool, error) {
for i, tx := range txs {
// ignore all non-input transactions
diff --git a/plugins/validator/validator_test.go b/plugins/validator/validator_test.go
new file mode 100644
index 00000000..fd4f70b4
--- /dev/null
+++ b/plugins/validator/validator_test.go
@@ -0,0 +1,54 @@
+package validator
+
+import (
+ "fmt"
+
+ "github.com/iotaledger/iota.go/address"
+ . "github.com/iotaledger/iota.go/consts"
+ "github.com/iotaledger/iota.go/signing"
+ . "github.com/iotaledger/iota.go/trinary"
+)
+
+const (
+ exampleHash = "999999999999999999999999999999999999999999999999999999999999999999999999999999999"
+ exampleSeed = exampleHash
+ exmapleIndex = 0
+ exampleSec = SecurityLevelLow
+)
+
+// Creates bundle signature fragments for the given address index and bundle hash.
+// Each signature fragment after the first must go into its own meta transaction with value = 0.
+func signature(seed Trytes, index uint64, sec SecurityLevel, bundleHash Hash) []Trytes {
+ // compute seed based on address index
+ subseed, _ := signing.Subseed(seed, index)
+ // generate the private key
+ prvKey, _ := signing.Key(subseed, sec)
+
+ normalizedBundleHash := signing.NormalizedBundleHash(bundleHash)
+
+ signatureFragments := make([]Trytes, sec)
+ for i := 0; i < int(sec); i++ {
+ // each security level signs one third of the (normalized) bundle hash
+ signedFragTrits, _ := signing.SignatureFragment(
+ normalizedBundleHash[i*HashTrytesSize/3:(i+1)*HashTrytesSize/3],
+ prvKey[i*KeyFragmentLength:(i+1)*KeyFragmentLength],
+ )
+ signatureFragments[i] = MustTritsToTrytes(signedFragTrits)
+ }
+
+ return signatureFragments
+}
+
+func ExamplePLUGIN() {
+ // corresponding address to validate against.
+ addr, _ := address.GenerateAddress(exampleSeed, exmapleIndex, exampleSec)
+ fmt.Println(addr)
+
+ // compute the signature fragments which would be added to the (meta) transactions
+ signatureFragments := signature(exampleSeed, exmapleIndex, exampleSec, exampleHash)
+ fmt.Println(signatureFragments[0])
+
+ // Output:
+ // BSIXFJENGVJSOWPVHVALMPOPO9PUKHXDQI9VDELCBJXN9TCNQPTFEDMPQCVBOJSZUHEOABYYYAT9IAHHY
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
+}
--
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