Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1542aa5a5604d2b421c698c9bd023e64cbc9f602ef195a428d47457713b8c4c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^