Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b120423e9d1ba8057382c1b3b232ff0e6ec9b16fc6b2702dd5e4a93d06d02c14:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^