Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fde363b74ca9568b1e01c7ba4f0abf150de005fe730ef47eab345c0941aab455:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^