Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b011afa734239b923f4ac1a93cdfa56194de500cd9ad62fdb6104a6c91622e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^