public void accept(Mint.Purse payment) {
Ref ackVow = E.send(myPurse, "deposit", BigInteger.valueOf(10), payment);
Ref.whenResolvedOnly(
ackVow,
new OneArgFunc() {
public Object run(Object ack) {
T.require(!Ref.isBroken(ack), "oops");
// ... react to being paid.
return null;
}
});
}
void payBob() {
Ref payment = E.send(myPurse, "makePurse");
E.sendOnly(payment, "deposit", BigInteger.valueOf(10), myPurse);
E.sendOnly(myBob, "accept", payment);
}