Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06788ff9b444f6e6f1281a4cdf1e2e0e4a1a7312f9a7fd09b918f22979537db9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^