fix: switch to Dash pubkeyhash algo

Author: AJ ONeal

dashmsg.go

@@ -15,6 +15,7 @@ import (
 	"github.com/anaskhan96/base58check"
 	secp256k1crypto "github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/crypto/secp256k1"
+	"golang.org/x/crypto/ripemd160"
 )
 
 var (
@@ -184,11 +185,23 @@ func PublicKeyToAddress(magicVersion string, pub ecdsa.PublicKey) string {
 		magicVersion = CheckVersionTest
 	}
 
-	pubKeyHash := secp256k1crypto.PubkeyToAddress(pub).Bytes()
+	b := elliptic.Marshal(secp256k1crypto.S256(), pub.X, pub.Y)
+	b[0] = byte(0x03)
+	b = b[0:33]
+	//fmt.Fprintf(os.Stderr, "PubKey Bytes: %d %v\n", len(b), hex.EncodeToString(b))
+
+	hash1 := sha256.Sum256(b)
+	md := ripemd160.New()
+	_, _ = md.Write(hash1[:])
+	hash2 := md.Sum(nil)
+	pubKeyHash := hash2[:]
+
+	//pubKeyHash := secp256k1crypto.PubkeyToAddress(pub).Bytes()
 	pubKeyHashHex := hex.EncodeToString(pubKeyHash)
 	addr, _ := base58check.Encode(magicVersion, pubKeyHashHex)
-	//fmt.Println("PubKeyHash Bytes:", pubKeyHash)
-	//fmt.Println("PubKeyHash:", addr)
+	//fmt.Fprintf(os.Stderr, "PubKeyHash Bytes: %v\n", pubKeyHash)
+	//fmt.Fprintf(os.Stderr, "PubKeyHash Hex: %q\n", pubKeyHashHex)
+	//fmt.Fprintf(os.Stderr, "PubKeyHash: %q\n", addr)
 
 	return addr
 }

go.mod

@@ -5,10 +5,10 @@ go 1.17
 require (
 	github.com/anaskhan96/base58check v0.0.0-20181220122047-b05365d494c4
 	github.com/ethereum/go-ethereum v1.10.16
+	golang.org/x/crypto v0.0.0-20220313003712-b769efc7c000
 )
 
 require (
 	github.com/btcsuite/btcd v0.20.1-beta // indirect
-	golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2 // indirect
 	golang.org/x/sys v0.0.0-20210816183151-1e6c022a8912 // indirect
 )

staticcheck.conf

@@ -1,5 +1,6 @@
 # I like my yoda conditions ST1017
-checks = ["all", "-ST1017", "-ST1000", "-ST1003", "-ST1016", "-ST1020", "-ST1021", "-ST1022", "-ST1023"]
+# We need ripe160 for Dash SA1019
+checks = ["all", "-SA1019", "-ST1017", "-ST1000", "-ST1003", "-ST1016", "-ST1020", "-ST1021", "-ST1022", "-ST1023"]
 initialisms = ["ACL", "API", "ASCII", "CPU", "CSS", "DNS",
 	"EOF", "GUID", "HTML", "HTTP", "HTTPS", "ID",
 	"IP", "JSON", "QPS", "RAM", "RPC", "SLA",