Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c4e6d53e48e161b7e34c58f665178e18079614e89611eec83c0a1317720097e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^