Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf2fa8951cb3c9ea77c1e9eeb8b15d5ef258168014cb8e3d05ea9f6af42c4828:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^