Change 'block_height' to 'height' in get_first_use
Created by: dagurval
This makes it consistent with other RPC calls.
Test plan:
- Added test here: https://github.com/BitcoinUnlimited/BitcoinUnlimited/pull/2239
./contrib/run_functional_tests.sh
Created by: dagurval
This makes it consistent with other RPC calls.
Test plan:
./contrib/run_functional_tests.sh