Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60cdde0efdd9aad3399f3180bbe7f89d1f25fea52762680678002f23bfa2511f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^