Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0256b0fc957a04dfc68f94eacfa83dfb3534bb8f111793d420dec0d2a42f0c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^