Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc1b4049f4ffe472dd03a52ec659d3cb281b72a3b909acdd8d4d08e376e43f4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^