Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f756eda7c6149d1b25c5a5d3fa0d69a1b1401a228beb02732e7efc5d9a76bde:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^