Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74266d16ec18cae2c65bf9afece112c8de9e9f99af2845a5641661084a0da257:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^