Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c12900d97dd05de9e88f4482940810e6b7974fac24bedab60ac6b5939ad6ff44:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^