tonb/sources/pseudostaking.tact

// Pseudo staking contract for the tests
import "./messages";

contract PseudoStaking {
    stakes: map[Address]Int;
    init() {}

    receive("Deposit") {
        let ctx: Context = context();
        let sender: Address = ctx.sender;
        let ex_stake: Int? = self.stakes.get(sender);
        if (ex_stake == null) {
            ex_stake = 0;
        }
        self.stakes.set(sender, ex_stake!! + ctx.value);
    }

    receive(msg: StakingWithdraw) {
        let ctx: Context = context();
        let value: Int = msg.value;
        if (value == 0) {
            value = (self.stakes.get(ctx.sender)!! * 110) / 100;
        }
        self.stakes.set(ctx.sender, self.stakes.get(ctx.sender)!! - value);
        if (self.stakes.get(ctx.sender)!! < 0) {
            self.stakes.set(ctx.sender, 0);
        }
        send(SendParameters {
            value: value,
            to: ctx.sender,
            body: "Withdraw completed".asComment()
        });
    }

    receive(msg: Slice) {
        let op: Int = msg.loadUint(32);
        if (op == 0x7bcd1fef) {
            let ctx: Context = context();
            let sender: Address = ctx.sender;
            let ex_stake: Int? = self.stakes.get(sender);
            if (ex_stake == null) {
                ex_stake = 0;
            }
            self.stakes.set(sender, ex_stake!! + ctx.value);
        }
    }
}