Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bdd8eeaeec66b64f422e39698ab05b56243a8f2c08f69f7066fbf318a1f34001:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^