Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1712e039973483f15fb7919527828bde394d289b946552d0c2247e2fa61572d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^