Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c625a2a788f06446ccf268d3e9b9838b286b25536d9a64115c90e116481380e7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^