Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da73a82d9184d36f3b7fd045b59bb6a0397c6b7b1710527efcaf784427bf6b14:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^