Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ade1f14db58b892f865536a50dddda5f2c6e37944a06590dede5dc52204fb2f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^