Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b38c4cba8c9a0b0245dad3ec0c5a25373aea1660413a92aae5b889c01183452a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^