Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b02aa681a9ea1e5aa7c5c9c87e841e8c6a6936a08aea56b74eea71f6447653b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^