Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e5293d4f0438062facd1a2bd4b8836092ac094221ec065d31d42747b7470c61f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^