Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6c7d4bf7b31b74e5d94cce34f9baf704692803864c2ebb4d71812b3949ef7c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^