Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb2550fb22b0651309390b2a892031a6cc15d8034855c623050691da6108ca8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^