Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18c4fd317546b2501c50fcccca3050550be45d9d2da92749bc20c93360edeb16:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^