Although its not documented anywhere official, [regtest addresses have a different prefix for bech32 than regtest](https://bitcoin.stackexchange.com/a/91223). It uses the `bcrt` prefix rather than `tb`. This is currently not supported by the Bech32Codec.
Although its not documented anywhere official, regtest addresses have a different prefix for bech32 than regtest. It uses the
bcrtprefix rather thantb.This is currently not supported by the Bech32Codec.