Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d43cc2c2cce265c93c3abd6bfc79252ae4b0cc4ba267d0efdbd612a695cc7131:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^