Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e16d9bb6c6932c8a7d4758f65b0c47371935233c17c042c1b1b91b4d076e90f:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^