diff --git a/‎base/src/main/java/org/bitcoinj/base/DefaultAddressParserProvider.java‎
Lines changed: 3 additions & 0 deletions b/‎base/src/main/java/org/bitcoinj/base/DefaultAddressParserProvider.java‎
Lines changed: 3 additions & 0 deletions
@@ -78,6 +78,9 @@ public AddressParser forKnownNetworks() {
 
     @Override
     public AddressParser forNetwork(Network network) {
+        if (!segwitNetworks.contains(network) && !base58Networks.contains(network)) {
+            throw new IllegalArgumentException(network + " not supported by this provider");
+        }
         return address -> this.parseAddress(address, network);
     }
Original file line number	Diff line number	Diff line change
`@@ -78,6 +78,9 @@ public AddressParser forKnownNetworks() {`
`78`	`78`
`79`	`79`	`@Override`
`80`	`80`	`public AddressParser forNetwork(Network network) {`
	`81`	`+ if (!segwitNetworks.contains(network) && !base58Networks.contains(network)) {`
	`82`	`+ throw new IllegalArgumentException(network + " not supported by this provider");`
	`83`	`+ }`
`81`	`84`	`return address -> this.parseAddress(address, network);`
`82`	`85`	`}`
`83`	`86`