Ton

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(int, int) get_stake_parameters() {
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    var cs = config_param(15).begin_parse();
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    int electedFor = cs~load_uint(32);
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    cs~skip_bits(64);
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    int stakeHeldFor = cs~load_uint(32);
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    return (electedFor, stakeHeldFor);
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}
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(int, int) get_previous_cycle() {
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    var cs = config_param(32).begin_parse();
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    cs~skip_bits(8); ;; Header
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    int timeSince = cs~load_uint(32);
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    int timeUntil = cs~load_uint(32);
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    return (timeSince, timeUntil);
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}
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(int, int) get_current_cycle() {
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    var cs = config_param(34).begin_parse();
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    cs~skip_bits(8); ;; Header
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    int timeSince = cs~load_uint(32);
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    int timeUntil = cs~load_uint(32);
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    return (timeSince, timeUntil);
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}
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int lockup_lift_time(int stake_at, int stake_untill) {
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    ;; Resolve previous cycle parameters
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    var (timeSince, timeUntil) = get_previous_cycle();
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    ;; If previous cycle looks as a valid one
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    if (stake_at <= timeSince) {
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        return timeSince + (stake_untill - stake_at);
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    }
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    ;; Check current cycle
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    var (timeSince, timeUntil) = get_current_cycle();
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    ;; If current cycle could be the one we joined validation
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    if (stake_at <= timeSince) {
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        return timeSince + (stake_untill - stake_at);
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    }
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    return stake_untill;
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}