Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> caa93e9886600341f19765410feb6a8a4de8c08ca73c8f8f68f2c9992fe50263:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^