Merge pull request #149 from renproject/fix/decode-segwit-address

Network check when decoding address

chain/bitcoin/address.go

@@ -102,6 +102,9 @@ func (decoder AddressDecoder) DecodeAddress(addr address.Address) (address.RawAd
 	if err != nil {
 		return nil, fmt.Errorf("decode address: %v", err)
 	}
+	if !decodedAddr.IsForNet(decoder.params) {
+		return nil, fmt.Errorf("address of different network")
+	}
 
 	switch a := decodedAddr.(type) {
 	case *btcutil.AddressPubKeyHash, *btcutil.AddressScriptHash:

chain/bitcoin/utxo.go

@@ -56,6 +56,9 @@ func (txBuilder TxBuilder) BuildTx(inputs []utxo.Input, recipients []utxo.Recipi
 		if err != nil {
 			return nil, err
 		}
+		if !addr.IsForNet(txBuilder.params) {
+			return nil, fmt.Errorf("addr of a different network")
+		}
 		script, err := txscript.PayToAddrScript(addr)
 		if err != nil {
 			return nil, err

chain/bitcoincash/address.go

@@ -97,6 +97,9 @@ func (encoder AddressEncoder) EncodeAddress(rawAddr address.RawAddress) (address
 func (decoder AddressDecoder) DecodeAddress(addr address.Address) (address.RawAddress, error) {
 	// Legacy address decoding
 	if legacyAddr, err := btcutil.DecodeAddress(string(addr), decoder.params); err == nil {
+		if !legacyAddr.IsForNet(decoder.params) {
+			return nil, fmt.Errorf("address of different network")
+		}
 		switch legacyAddr.(type) {
 		case *btcutil.AddressPubKeyHash, *btcutil.AddressScriptHash, *btcutil.AddressPubKey:
 			return decodeLegacyAddress(addr, decoder.params)

chain/dogecoin/address_test.go

@@ -1 +1,24 @@
 package dogecoin_test
+
+import (
+	"github.com/renproject/multichain"
+	"github.com/renproject/multichain/chain/bitcoin"
+	"github.com/renproject/multichain/chain/dogecoin"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Dogecoin", func() {
+	Context("when decoding segwit address", func() {
+		Context("when decoding an address from a different network ", func() {
+			It("should return an error ", func() {
+				// A valid bitcoin segwit address which is not a valid doge address
+				addr := multichain.Address("bc1qk6yk2ctcu2pmtxfzhya692h774562vlv2g7dvl")
+				decoder := bitcoin.NewAddressDecoder(&dogecoin.MainNetParams)
+				_, err := decoder.DecodeAddress(addr)
+				Expect(err).To(HaveOccurred())
+			})
+		})
+	})
+})

infra/terra/Dockerfile

@@ -7,8 +7,8 @@ RUN tar -C /usr/local -xzf go1.16.8.linux-amd64.tar.gz
 ENV PATH=$PATH:/usr/local/go/bin
 
 WORKDIR /app
-RUN git clone https://github.com/terra-money/core.git
-WORKDIR /app/core
+RUN git clone https://github.com/terra-money/classic-core.git
+WORKDIR /app/classic-core
 RUN git fetch --all -p
 RUN git checkout v0.5.5
 RUN make install