Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0378ab75ca8767b2404b0af976e941b6e94c316c3843619e2e6ddb1a41e9b35d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^