Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d47063454c39d76321893311512586ba86637c5622a68baaf4b9e7f274140c9f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^