Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 394f47a1bba66ecab8f4ac9f59984eec8d8acc8ccbd377030ae0e5c90cab6d43:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^