Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab9e950ddac2c3b613dc02ec8ce22063810db130be4d6b790defdef04737ed22:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^