Change Details

1. `ninja` 2. `ninja check-functional` 3. Running `./src/bitcoind -regtest`, and then `./src/bitcoind -datadir=/tmp/regtest -regtest -listen=0 -server=0` results in: ``` *** ERROR Chronik in ChronikServer::serve Error: Chronik failed binding to 0.0.0.0:8331: error creating server listener: Address already in use (os error 48) ``` Or with a similar OS error.

1. `ninja` 2. `ninja check-functional` 3. Running `./src/bitcoind -regtest`, and then `./src/bitcoind -datadir=/tmp/regtest -regtest -listen=0 -server=0` results in: `Error: Chronik failed binding to 127.0.0.1:18442: error creating server listener: Address already in use (os error 48)` Or in a similar OS error.

1. `ninja` 2. `ninja check-functional` 3. Running `./src/bitcoind -regtest`, and then `./src/bitcoind -datadir=/tmp/regtest -regtest -listen=0 -server=0` results in: ``` *** ERROR Chronik in ChronikServer::serve in: `Error: Chronik failed binding to 0127.0.0.0:8331:1:18442: error creating server listener: Address already in use (os error 48) ``` Or withOr in a similar OS error.