Change Details

`python test_runner.py` In the "receive" tab, enter weird stuff in the OP_RETURN field with the "Rax hex script" option unchecked. Click the "Copy URI", paste it in a notebook and check that special chars are escaped and URI-safe.

`python test_runner.py` In the "receive" tab, enter weird stuff in the OP_RETURN field with the "Raw hex script" option unchecked. Click the "Copy URI", paste it in a notebook and check that special chars are escaped and URI-safe.

`python test_runner.py` In the "receive" tab, enter weird stuff in the OP_RETURN field with the "Rax"Raw hex script" option unchecked. Click the "Copy URI", paste it in a notebook and check that special chars are escaped and URI-safe.