Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a04a24c1779f31c289c74653fab86f7381448c0670bb3f7b9bf7391e0f5e5b51:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^