Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d39ef380a568752f0728208b3caef90bdcf36374fd765b2dbb3b2c9fbdd8365:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^