Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa08f7f01bdb7e82e745ae08e5c1716943d581aa9c772a1d2c6c791284cca009:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^