Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d67c405bddfa57bb356ea04cb553e558efe6822932b685c3c7e1eaef7db789e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^