Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf2e6737590476df99e7456dbd98422c59963021153200a616b5c4308b7c4efa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^