Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa4641daa004c4c12fd5ef63fe1680825b14dc5e67f4d46f2507f26235ba6b83:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^