Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 588a100b41221a65e2ee2ff6782297193c011a026333854ba39db13f31cb2e98:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^