Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a805a75037f39d1b2a0f3da084a3b7d928e2ccd80fa5dc384d2c50fe9203b25a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^