Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fe3af4a74281e82c9cdbb62338532466c11983969776927e6da6c00f5074c74:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^