go port

2026-09-19 18:26:07 +03:00
parent 8ae332e74d
commit e9826b1ae2
28 changed files with 3417 additions and 1 deletions
@@ -0,0 +1,68 @@
+package tron
+
+import (
+  "encoding/hex"
+  "testing"
+)
+
+// TestSignatureMatchesPython locks the hand-rolled RFC6979/low-s recoverable
+// signing to values produced by coincurve/libsecp256k1 via tronpy's
+// PrivateKey.sign_msg_hash. The hashes are the txids computed elsewhere in the
+// suite.
+func TestSignatureMatchesPython(t *testing.T) {
+  cases := []struct {
+    name string
+    priv string
+    hash string
+    want string
+    addr string
+  }{
+    {
+      "t3_transfer_txid",
+      "a96135266ba58bb5b3a450b8fe7a9d59ea3e6cb0cdb2300e8138d2d2d48e61a8",
+      "e93945efde601eed484553338e58218f4e81c51261dfda72db2d874f75378fe8",
+      "a48ffafc8bdb57bdb64216b0facdff77cd2bb7090e1e1b7dcd6e829823c7cd207422b7bd910a063b96f562e32dc566b3b6a1c935d7c63c01642dda14b0b4966d00",
+      "TG9vH8c2jBWq2wSnksrq5mVyq2wjhG4A1n",
+    },
+    {
+      "t3_sparse_hash",
+      "a96135266ba58bb5b3a450b8fe7a9d59ea3e6cb0cdb2300e8138d2d2d48e61a8",
+      "0000000000000000000000000000000000000000000000000000000000000001",
+      "2df95cd58fc299c155dd51e13799c42c00786b1d18a1423f9b098f8354f4785e670d6a75c0fea96162a990689a9ee0089e08bd9e663dfe27104902a0bdf6a04f01",
+      "TG9vH8c2jBWq2wSnksrq5mVyq2wjhG4A1n",
+    },
+    {
+      "t2_trigger_txid",
+      "3252a4cb9b3865c94dbb7d6f50107ca704c1c2b9e3d1eb81753e221c7db8fa25",
+      "0c1dec1fa73590ddf4a3975b78791e72d18998ae42751af199384587c2ef12d0",
+      "3136e1e010697c23c3aa7ba78b3eee06a3fbb75d32e37c0730f2b2a733ed5da6191f93d706b0c6c18d480d0f27cfd208bf64ce157ee83f6ff6082fdd230d0cab01",
+      "TUSQ1u3HKUsTpfsi5uRXScUzES9RN1w8kk",
+    },
+  }
+  for _, tc := range cases {
+    t.Run(tc.name, func(t *testing.T) {
+      key, err := PrivateKeyFromHex(tc.priv)
+      if err != nil {
+        t.Fatalf("PrivateKeyFromHex: %v", err)
+      }
+      h, err := hex.DecodeString(tc.hash)
+      if err != nil {
+        t.Fatalf("decode hash: %v", err)
+      }
+      sig, err := key.Sign(h)
+      if err != nil {
+        t.Fatalf("Sign: %v", err)
+      }
+      if got := hex.EncodeToString(sig); got != tc.want {
+        t.Fatalf("signature = %s, want %s", got, tc.want)
+      }
+      rec, err := RecoverAddress(h, sig)
+      if err != nil {
+        t.Fatalf("RecoverAddress: %v", err)
+      }
+      if rec != tc.addr {
+        t.Fatalf("recovered = %s, want %s", rec, tc.addr)
+      }
+    })
+  }
+}