message: Fixed the Segwit Input size
  Reviewers: zacleids
  Subscribers: ben
diff: @@ -10,7 +10,7 @@ const bitcoin = require('./bitcoin');
  const _ = require('lodash');
  const P2SH_INPUT_SIZE = 295;
  -const P2SH_P2WSH_INPUT_SIZE = 139;
  +const P2SH_P2WSH_INPUT_SIZE = 138;
  const P2PKH_INPUT_SIZE = 160;
  const OUTPUT_SIZE = 34;
  const TX_OVERHEAD_SIZE = 10;
  