Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd77edb254b6ce42eacf085f00246f8933e3bd1f8c59055eb8fd8aa78dc24db6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^