setChangeAddress

readonly setChangeAddress!: ( changeAddr: Address | AddressStr ) => TxBuilderRunner

• changeAddr: Address | AddressStr

explicitly sets the change address;

if missing, an attempt to call the ITxRunnerProvider getChangeAddress method is done

if still missing the first input's address with PubKeyHash payment credentials (not script) will be used

if all the above fail, a call to the build method will throw an Error.

returns a reference to the same TxBuilderRunner.