Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bb651cb6df7fa2639b960ba2d97df9abf847dd16a9940849f30efe245511a6b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^