[
"autonomous agent",
{
"doc_url": "https://pyth.ooo/staking.json",
"getters": "{
$lib_aa = '7IJECM2B473WUKKVGKSNFVBPBR5FM3UB';
$common_ts = 1657843200; // Fri Jul 15 2022 00:00:00 GMT+0000
$year = 31104000; // 360 * 24 * 3600;
$max_perps_per_group = 30;
$get_max_term = () => params.max_term OTHERWISE 360; // in days
$get_min_term = () => params.min_term OTHERWISE 14; // in days
$get_decay_factor = () => params.decay_factor OTHERWISE 8; // VP decays 8 times within a year
$get_param = ($name, $default) => {
$value = var[$name];
exists($value) ? $value : (exists(params[$name]) ? params[$name] : $default)
};
$get_challenging_period = () => $get_param('challenging_period', 432000); // 5 days
$get_vp = ($user_address) => {
$user = var['user_' || $user_address];
$user ? $user.normalized_vp * $get_decay_factor()^((timestamp - $common_ts)/$year) : 0
};
$get_rewards = ($user_address, $perp_asset) => {
$state = var['state'];
$emissions = var['emissions'];
$aa_state = var[params.aa]['state'];
$asset0 = $aa_state.asset0;
$bAsset0 = $asset0 == $perp_asset;
$perp = var['asset_'||$perp_asset];
require($perp, "no such perp "||$perp_asset);
$perp_vps = var['perp_vps_'||$perp.group_key] OTHERWISE {};
$user_perp_key = 'user_' || $user_address || '_' || $perp.asset_key;
$user_perp = var[$user_perp_key] OTHERWISE {balance: 0, last_perp_emissions: {}, rewards: {}};
$total_perp_balance = var['perp_asset_balance_' || $perp.asset_key];
($lib_aa||'')#0.$distribute_emissions($state, $perp, $user_perp, $perp_vps, $total_perp_balance, $emissions, $bAsset0);
$user_perp.rewards // keyed by reward_asset_key
};
}",
"init": "{
$lib = $lib_aa||'';
$max_term = $get_max_term();
$decay_factor = $get_decay_factor();
$aa = params.aa;
if (!$aa)
bounce("no aa");
$aa_state = var[$aa]['state'];
$asset0 = $aa_state.asset0;
$names = ['swap_fee', 'arb_profit_tax', 'min_s0_share', 'adjustment_period', 'token_share_threshold', 'presale_period', 'auction_price_halving_period', 'add_price_aa', 'add_preipo', 'change_price_aa', 'change_drift_rate', 'challenging_period'];
$is_allowed_name = $name => {
length(filter($names, 20, $n => $n == $name)) == 1
};
$state = var['state'] OTHERWISE {
total_normalized_vp: 0,
};
if (trigger.data.to AND !is_valid_address(trigger.data.to))
bounce("bad to address");
$to = trigger.data.to OTHERWISE trigger.address;
$user_address = trigger.address;
$challenging_period = $get_challenging_period();
}",
"messages": {
"cases": [
{
"if": "{trigger.data.deposit OR trigger.data.perp_asset AND (trigger.data.withdraw OR trigger.data.withdraw_rewards)}",
"init": "{
if (trigger.data.deposit) {
$bDeposit = true;
$perp_asset = trigger.output[[asset!='base']].asset;
require($perp_asset != 'ambiguous' AND $perp_asset != 'none', "invalid perp asset");
$deposit_amount = trigger.output[[asset!=base]];
$delta_balance = $deposit_amount;
}
else if (trigger.data.perp_asset) {
$perp_asset = trigger.data.perp_asset;
if (trigger.data.withdraw)
$bWithdraw = true;
$reward_asset = trigger.data.reward_asset;
if ($reward_asset) {
$bWithdrawReward = true;
$reward_asset_key = var['reward_assets_'||$reward_asset];
require($reward_asset_key, "reward asset not known");
}
}
$bAsset0 = $asset0 == $perp_asset;
require($bAsset0 OR var[$aa]['asset_'||$perp_asset], "unknown asset");
$perp = var['asset_'||$perp_asset];
require($perp, "perp asset not initialized");
$emissions = var['emissions'] OTHERWISE {};
$user_perp_key = 'user_' || $user_address || '_' || $perp.asset_key;
$user_perp = var[$user_perp_key] OTHERWISE {balance: 0, last_perp_emissions: {}, rewards: {}};
if ($bAsset0){
if ($bDeposit){
$term = trigger.data.term; // in days
require($term, "no term");
require(is_assoc(trigger.data.percentages), "no percentages");
require(is_integer($term) AND $term >= $get_min_term() AND $term <= $max_term, "invalid term");
$new_expiry_ts = timestamp + $term * 24 * 3600;
require($new_expiry_ts >= ($user_perp.expiry_ts OTHERWISE 0), "the new term should expire after " || timestamp_to_string($user_perp.expiry_ts));
$voted_group_key = trigger.data.voted_group_key;
require($voted_group_key, "no voted group key");
$votes = var['votes_'||$user_address] OTHERWISE {};
$group_vps = var['group_vps'] OTHERWISE {};
$voted_perp_vps = var['perp_vps_'||$voted_group_key] OTHERWISE {};
}
else if ($bWithdraw){
require(timestamp >= $user_perp.expiry_ts, "you can unstake only after " || timestamp_to_string($user_perp.expiry_ts));
$voted_group_key = trigger.data.voted_group_key;
require($voted_group_key, "no voted group key");
$votes = var['votes_'||$user_address];
require($votes, "you have no votes");
$group_vps = var['group_vps'] OTHERWISE {};
$voted_perp_vps = var['perp_vps_'||$voted_group_key];
require($voted_perp_vps, "no perp vps on the voted group");
}
}
if (trigger.data.perp_asset){
require($user_perp.balance > 0, "you have no balance in this perp asset");
if ($bWithdraw){
$withdrawal_amount = trigger.data.amount OTHERWISE $user_perp.balance;
require(is_integer($withdrawal_amount) AND $withdrawal_amount > 0 AND $withdrawal_amount <= $user_perp.balance, "invalid withdrawal amount");
$delta_balance = -$withdrawal_amount;
}
}
$perp_vps = var['perp_vps_'||$perp.group_key] OTHERWISE {};
$total_perp_balance = var['perp_asset_balance_' || $perp.asset_key];
$lib#1.$distribute_emissions($state, $perp, $user_perp, $perp_vps, $total_perp_balance, $emissions, $bAsset0);
}",
"messages": [
{
"if": "{$bWithdraw}",
"app": "payment",
"payload": {
"asset": "{$perp_asset}",
"outputs": [
{
"address": "{$to}",
"amount": "{$withdrawal_amount}"
}
]
}
},
{
"if": "{$bWithdrawReward}",
"app": "payment",
"payload": {
"asset": "{$reward_asset}",
"outputs": [
{
"address": "{$to}",
"amount": "{ floor($user_perp.rewards[$reward_asset_key]) }"
}
]
}
},
{
"app": "state",
"state": "{
if ($bDeposit OR $bWithdraw){
$user_perp.balance = $user_perp.balance + $delta_balance;
var['perp_asset_balance_' || $perp.asset_key] += $delta_balance;
if ($bDeposit)
response['deposited'] = $deposit_amount;
}
if ($bWithdrawReward)
delete($user_perp.rewards, $reward_asset_key); // remove the key to save capacity in case this reward asset gets blacklisted
if ($bAsset0){
if ($bDeposit){
$final_voting_power = $user_perp.balance / $decay_factor^($max_term/360);
$normalized_voting_power = $final_voting_power * $decay_factor^($term/360 + (timestamp - $common_ts)/$year); // vp decays $decay_factor times every year
$user_perp.expiry_ts = $new_expiry_ts;
$delta_normalized_vp = $normalized_voting_power - $user_perp.normalized_vp;
$user_perp.normalized_vp = $normalized_voting_power;
$state.total_normalized_vp = $state.total_normalized_vp + $delta_normalized_vp;
$lib#1.$distribute_new_vp($votes, $voted_perp_vps, $delta_normalized_vp, trigger.data.percentages);
$group_vps[$voted_group_key] = $group_vps[$voted_group_key] + $delta_normalized_vp;
$group_vps.total = $group_vps.total + $delta_normalized_vp;
var['votes_'||$user_address] = $votes;
var['perp_vps_'||$voted_group_key] = $voted_perp_vps;
var['group_vps'] = $group_vps;
}
else if ($bWithdraw){
require($user_perp.balance == 0, "please withdraw all");
$removed_normalized_vp = $user_perp.normalized_vp;
$lib#1.$remove_votes($votes, $voted_perp_vps);
$voted_perp_vps.total = $voted_perp_vps.total - $removed_normalized_vp;
$group_vps[$voted_group_key] = $group_vps[$voted_group_key] - $removed_normalized_vp;
$group_vps.total = $group_vps.total - $removed_normalized_vp;
var['votes_'||$user_address] = false;
var['perp_vps_'||$voted_group_key] = $voted_perp_vps;
var['group_vps'] = $group_vps;
$state.total_normalized_vp = $state.total_normalized_vp - $removed_normalized_vp;
}
}
var[$user_perp_key] = $bWithdraw AND $user_perp.balance == 0 ? false : $user_perp;
var['asset_'||$perp_asset] = $perp;
var['state'] = $state;
}"
}
]
},
{
"if": "{trigger.data.vote_shares AND trigger.data.changes AND trigger.data.group_key1}",
"init": "{
$changes = trigger.data.changes;
$group_key1 = trigger.data.group_key1;
$group_key2 = trigger.data.group_key2;
require(is_assoc($changes), "invalid changes object");
$votes = var['votes_'||$user_address] OTHERWISE {};
$group_vps = var['group_vps'] OTHERWISE {};
$perp_vps = {};
$perp_vps[$group_key1] = var['perp_vps_'||$group_key1] OTHERWISE {};
if ($group_key2)
$perp_vps[$group_key2] = var['perp_vps_'||$group_key2] OTHERWISE {};
$lib#1.$apply_vote($votes, $perp_vps, $group_key1, $group_key2, $group_vps, $changes);
}",
"messages": [
{
"app": "state",
"state": "{
var['votes_'||$user_address] = $votes;
var['group_vps'] = $group_vps;
var['perp_vps_'||$group_key1] = $perp_vps[$group_key1];
if ($group_key2)
var['perp_vps_'||$group_key2] = $perp_vps[$group_key2];
}"
}
]
},
{
"if": "{(trigger.data.vote_whitelist OR trigger.data.vote_blacklist) AND trigger.data.reward_asset}",
"init": "{
$sign = trigger.data.vote_whitelist ? 1 : -1;
$reward_asset = trigger.data.reward_asset;
require(asset[$reward_asset].exists, "no such asset");
$wl_votes = var['wl_votes_'||$reward_asset] OTHERWISE {vp: 0, flip_ts: 0};
$old_vp = var['user_wl_votes_'||$user_address||'_'||$reward_asset];
$user = var['user_' || $user_address || '_a0'] OTHERWISE {balance: 0, last_perp_emissions: {}, rewards: {}};
$new_vp = $user.normalized_vp * $sign;
$added_vp = $new_vp - $old_vp;
}",
"messages": [
{
"app": "state",
"state": "{
var['user_wl_votes_'||$user_address||'_'||$reward_asset] += $added_vp;
$new_total_vp = $wl_votes.vp + $added_vp;
if ($new_total_vp AND $wl_votes.vp * $new_total_vp <= 0) // flipped the sign
$wl_votes.flip_ts = timestamp;
$wl_votes.vp = $new_total_vp;
var['wl_votes_'||$reward_asset] = $wl_votes;
// commit if have the majority or stayed unchallenged long enough
if (abs($new_total_vp) > $state.total_normalized_vp/2 OR timestamp > $wl_votes.flip_ts + $challenging_period){
$asset_key = var['reward_assets_'||$reward_asset];
if ($new_total_vp > 0){ // add to the whitelist (or re-add)
$emissions = var['emissions'] OTHERWISE {};
if (!$asset_key){ // create a new reward asset
// we'll have 2 keys per reward asset in $perp and $user_perp
require(length($emissions) < 15, "too many reward assets, remove something first");
var['last_reward_asset_num'] += 1;
$new_asset_key = 'e' || var['last_reward_asset_num'];
var['reward_assets_'||$reward_asset] = $new_asset_key;
$emissions[$new_asset_key] = 0;
response['message'] = 'whitelisted';
}
else{ // revive a previously blacklisted reward asset
$emissions[$asset_key] = 0;
response['message'] = 're-whitelisted';
}
}
else{ // blacklist
delete($emissions, $asset_key);
response['message'] = 'blacklisted';
}
var['emissions'] = $emissions;
}
}"
}
]
},
{
"if": "{trigger.data.remove AND trigger.data.perp_asset AND trigger.data.reward_asset}",
"init": "{
$perp_asset = trigger.data.perp_asset;
$reward_asset = trigger.data.reward_asset;
$emissions = var['emissions'];
$reward_asset_key = var['reward_assets_'||$reward_asset];
require($reward_asset_key, "this asset was never whitelisted");
require(!exists($emissions[$reward_asset_key]), "this asset is whitelisted");
$perp = var['asset_'||$perp_asset];
require($perp, "no such perp asset");
$user_perp_key = 'user_' || $to || '_' || $perp.asset_key;
$user_perp = var[$user_perp_key];
}",
"messages": [
{
"app": "state",
"state": "{
delete($perp.last_emissions, $reward_asset_key);
delete($perp.received_emissions, $reward_asset_key);
var['asset_'||$perp_asset] = $perp;
if ($user_perp){
delete($user_perp.last_perp_emissions, $reward_asset_key);
var[$user_perp_key] = $user_perp;
}
}"
}
]
},
{
"if": "{trigger.data.vote_value AND trigger.data.name}",
"init": "{
$name = trigger.data.name;
$value = trigger.data.value;
require($is_allowed_name($name), "unknown name: " || $name);
if ($name == 'add_price_aa'){
$price_aa = trigger.data.price_aa;
// require(is_valid_address($price_aa), "not a valid address");
require(typeof($price_aa#3.$get_target_price()) == 'number', "bad price");
$full_name = $name||$price_aa;
}
else if ($name == 'change_price_aa' OR $name == 'change_drift_rate'){
$a = trigger.data.asset;
require(var[$aa]['asset_'||$a], "not a valid asset");
$full_name = $name||$a;
}
else if ($name == 'add_preipo'){
$symbol = trigger.data.symbol;
$initial_auction_price = trigger.data.initial_auction_price;
$max_tokens = trigger.data.max_tokens;
require($symbol, "no symbol");
require($initial_auction_price > 0, "bad initial price");
require(length($symbol) <= 10, "symbol too long");
require(is_integer($max_tokens) AND $max_tokens > 0, "bad max_tokens");
$full_name = $name||$symbol||'_'||$initial_auction_price||'_'||$max_tokens;
}
else
$full_name = $name;
if (exists($value)){
if ($name == 'swap_fee' OR $name == 'min_s0_share')
require(typeof($value) == 'number' AND $value >= 0 AND $value < 1, "invalid value");
else if ($name == 'arb_profit_tax' OR $name == 'token_share_threshold')
require(typeof($value) == 'number' AND $value >= 0, "invalid value");
else if ($name == 'adjustment_period' OR $name == 'presale_period' OR $name == 'auction_price_halving_period' OR $name == 'challenging_period')
require(is_integer($value) AND $value > 0, "invalid value");
else if ($name == 'add_price_aa' OR $name == 'add_preipo')
require($value == 'yes' OR $value == 'no', "invalid value");
else if ($name == 'change_price_aa'){
$price = $value#3.$get_target_price();
require(typeof($price) == 'number' OR !exists($price), "bad price"); // false price is also acceptable
}
else if ($name == 'change_drift_rate')
require(typeof($value) == 'number', "bad drift rate"); // negative is also allowed
else
bounce("unknown variable");
}
$prev_vote = var['user_value_votes_'||$user_address||'_'||$full_name];
$user = var['user_' || $user_address || '_a0'] OTHERWISE {balance: 0, last_perp_emissions: {}, rewards: {}};
$vp = $user.normalized_vp;
$leader = var['leader_'||$full_name] OTHERWISE {};
$subtracted_from_leader_vp = ($prev_vote AND exists($leader.value) AND $prev_vote.value == $leader.value AND $value != $prev_vote.value) ? $prev_vote.vp : 0; // removing my vote from the current leader
$leader_vp = exists($leader.value) ? var['value_votes_'||$full_name||'_'||$leader.value] - $subtracted_from_leader_vp : 0;
if (exists($value)){
$added_vp = $vp - ($prev_vote AND $prev_vote.value == $value ? $prev_vote.vp : 0);
$new_vp = var['value_votes_'||$full_name||'_'||$value] + $added_vp;
if ((!exists($leader.value) OR $leader.value != $value) AND $new_vp > $leader_vp){
$leader.value = $value;
$leader.flip_ts = timestamp;
$new_leader_vp = $new_vp;
$bLeaderChanged = true;
response['new_leader'] = $value;
}
else
$new_leader_vp = $leader_vp;
$is_new_value = () => {
$current_value = var[$full_name];
!exists($current_value) OR $current_value != $leader.value
};
$bCommit = ($is_new_value() AND ($new_leader_vp > $state.total_normalized_vp/2 OR timestamp > $leader.flip_ts + $challenging_period AND $name != 'challenging_period'));
$bPost = $bCommit AND $name != 'challenging_period';
}
}",
"messages": [
{
"if": "{$bPost}",
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{$aa}",
"amount": 5000
}
]
}
},
{
"if": "{$bPost}",
"app": "data",
"payload": {
"name": "{$name}",
"value": "{$leader.value}",
"price_aa": "{$name == 'add_price_aa' ? $price_aa : ''}",
"asset": "{$name == 'change_price_aa' OR $name == 'change_drift_rate' ? $a : ''}",
"symbol": "{$name == 'add_preipo' ? $symbol : ''}",
"initial_auction_price": "{$name == 'add_preipo' ? $initial_auction_price : ''}",
"max_tokens": "{$name == 'add_preipo' ? $max_tokens : ''}"
}
},
{
"app": "state",
"state": "{
if ($prev_vote)
var['value_votes_'||$full_name||'_'||$prev_vote.value] -= $prev_vote.vp;
if (exists($value)){
var['value_votes_'||$full_name||'_'||$value] += $vp;
if ($bLeaderChanged)
var['leader_'||$full_name] = $leader;
// commit token params
if ($bCommit){
var[$full_name] = $leader.value;
response['committed'] = $leader.value;
}
}
var['user_value_votes_'||$user_address||'_'||$full_name] = exists($value) ? {value:$value, vp:$vp} : false;
}"
}
]
},
{
"if": "{ trigger.address == $aa AND (var[$aa]['asset_'||trigger.unit] OR trigger.unit == $asset0) }",
"messages": [
{
"app": "state",
"state": "{
$perp_asset = trigger.unit;
$perp = var['asset_'||$perp_asset] OTHERWISE {};
require(!$perp.asset_key, "already initialized");
$last_asset_num = var['last_asset_num'];
$asset_num = exists($last_asset_num) ? $last_asset_num + 1 : 0;
var['last_asset_num'] = $asset_num;
$perp.asset_key = 'a' || $asset_num;
$last_group_num = var['last_group_num'];
$last_perp_vps = var['perp_vps_g'||$last_group_num] OTHERWISE {};
// +1 adds the 'total' key
if (!$last_group_num OR length($last_perp_vps) >= $max_perps_per_group + 1){
var['last_group_num'] += 1;
$group_num = $last_group_num + 1;
$perp.group_key = 'g'||$group_num;
$perp_vps = {total:0};
}
else {
$group_num = $last_group_num;
$perp_vps = $last_perp_vps;
}
$perp.group_key = 'g'||$group_num;
var['asset_'||$perp_asset] = $perp;
$perp_vps[$perp.asset_key] = 0;
var['perp_vps_'||$perp.group_key] = $perp_vps;
response['message'] = 'initialized new perp asset';
}"
}
]
},
{
"if": "{
$reward_asset = trigger.output[[asset!=base]].asset;
$emissions = var['emissions'];
$reward_asset_key = var['reward_assets_'||$reward_asset];
$reward_asset != 'ambiguous' AND $reward_asset != 'none' AND $reward_asset_key AND exists($emissions[$reward_asset_key])
}",
"messages": [
{
"app": "state",
"state": "{
$emissions[$reward_asset_key] = $emissions[$reward_asset_key] + trigger.output[[asset!=base]];
var['emissions'] = $emissions;
response['message'] = 'accepted emissions';
}"
}
]
}
]
}
}
]