sell token for bsv

sellContract.scrypt

import "util.scrypt";

contract TokenSellContract {

    Ripemd160 bsvRecAddr;
    int bsvRecAmount;

    public function unlock(
        SigHashPreimage txPreimage
    ) {
        SigHashType sigHashType = SigHash.SINGLE | SigHash.FORKID;
        require(Util.checkPreimageSigHashType(txPreimage, sigHashType));

        bytes outputScript = Util.buildPublicKeyHashScript(this.bsvRecAddr);
        bytes output = Util.buildOutput(outputScript, this.bsvRecAmount);

        require(hash256(output) == Util.hashOutputs(txPreimage));
    }
}