Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49bacb215cf22c694ad20f73044a0372716dbf82d87ff015d427d68f3bdbe0f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^