Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 162b84fdb5b40551d82853e34b65f142d64a2bc61d5d5488031174843b22f5f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^