Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ebb264809b2cd8f83aa5cadaa44fbf57390b01431331d4aca2c783b35cf8aeb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^