Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f8c08beb8a2e5efd7f74208a15aa06f672978e2928b1c1f8cc564d1eb53f74f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^