[**brk-client**](../README.md) *** [brk-client](../globals.md) / AddressValidation # Interface: AddressValidation Defined in: [Developer/brk/modules/brk-client/index.js:56](https://github.com/bitcoinresearchkit/brk/blob/54827cd0a2357417adb8631eb8f53a78e848b39a/modules/brk-client/index.js#L56) ## Properties ### address? > `optional` **address**: `string` \| `null` Defined in: [Developer/brk/modules/brk-client/index.js:58](https://github.com/bitcoinresearchkit/brk/blob/54827cd0a2357417adb8631eb8f53a78e848b39a/modules/brk-client/index.js#L58) The validated address *** ### isscript? > `optional` **isscript**: `boolean` \| `null` Defined in: [Developer/brk/modules/brk-client/index.js:60](https://github.com/bitcoinresearchkit/brk/blob/54827cd0a2357417adb8631eb8f53a78e848b39a/modules/brk-client/index.js#L60) Whether this is a script address (P2SH) *** ### isvalid > **isvalid**: `boolean` Defined in: [Developer/brk/modules/brk-client/index.js:57](https://github.com/bitcoinresearchkit/brk/blob/54827cd0a2357417adb8631eb8f53a78e848b39a/modules/brk-client/index.js#L57) Whether the address is valid *** ### iswitness? > `optional` **iswitness**: `boolean` \| `null` Defined in: [Developer/brk/modules/brk-client/index.js:61](https://github.com/bitcoinresearchkit/brk/blob/54827cd0a2357417adb8631eb8f53a78e848b39a/modules/brk-client/index.js#L61) Whether this is a witness address *** ### scriptPubKey? > `optional` **scriptPubKey**: `string` \| `null` Defined in: [Developer/brk/modules/brk-client/index.js:59](https://github.com/bitcoinresearchkit/brk/blob/54827cd0a2357417adb8631eb8f53a78e848b39a/modules/brk-client/index.js#L59) The scriptPubKey in hex *** ### witnessProgram? > `optional` **witnessProgram**: `string` \| `null` Defined in: [Developer/brk/modules/brk-client/index.js:63](https://github.com/bitcoinresearchkit/brk/blob/54827cd0a2357417adb8631eb8f53a78e848b39a/modules/brk-client/index.js#L63) Witness program in hex *** ### witnessVersion? > `optional` **witnessVersion**: `number` \| `null` Defined in: [Developer/brk/modules/brk-client/index.js:62](https://github.com/bitcoinresearchkit/brk/blob/54827cd0a2357417adb8631eb8f53a78e848b39a/modules/brk-client/index.js#L62) Witness version (0 for P2WPKH/P2WSH, 1 for P2TR)