| 1 | [ |
| 2 | "autonomous agent", |
| 3 | { |
| 4 | "init": "{ |
| 5 | if (trigger.output[[asset!=base]].asset != 'none') |
| 6 | bounce('foreign coins'); |
| 7 | $fee = 1000; |
| 8 | $min_stake = 1e6; |
| 9 | $coef = 1.5; |
| 10 | $period_length = 3600; |
| 11 | |
| 12 | $exchange = trigger.data.exchange; |
| 13 | $wallet_id = trigger.data.wallet_id; |
| 14 | }", |
| 15 | "messages": { |
| 16 | "cases": [ |
| 17 | { |
| 18 | "if": "{$exchange AND $wallet_id}", |
| 19 | "init": "{ |
| 20 | $pair = sha256($exchange || '=' || $wallet_id); |
| 21 | $num = var[$pair || '_number'] otherwise 0; |
| 22 | if (!$num AND !trigger.data.new) |
| 23 | bounce("new=1 expected now"); |
| 24 | $old_key = $pair || '_' || $num; |
| 25 | if (trigger.data.new AND (!$num OR var[$old_key] == 'committed') ) |
| 26 | $key = 'k_' || $pair || '_' || ($num + 1); |
| 27 | else |
| 28 | $key = $old_key; |
| 29 | }", |
| 30 | "messages": { |
| 31 | "cases": [ |
| 32 | { |
| 33 | "if": "{ |
| 34 | if (trigger.output[[asset=base]] < $min_stake) |
| 35 | return false; |
| 36 | $amount = trigger.output[[asset=base]] - $fee; |
| 37 | if (var[$key] AND var[$key] == 'committed') |
| 38 | bounce('already committed'); |
| 39 | $outcome = trigger.data.outcome otherwise 'yes'; |
| 40 | if ($outcome != 'yes' AND $outcome != 'no') |
| 41 | bounce('neither yes nor no'); |
| 42 | $bInitialStake = !var[$key]; |
| 43 | if ($bInitialStake AND $outcome == 'no') |
| 44 | bounce('initial stake cannot be on No'); |
| 45 | if ($bInitialStake){ |
| 46 | if (!trigger.data.new) |
| 47 | bounce("something went wrong: initial stake without new"); |
| 48 | $pool_id = trigger.data.pool_id; |
| 49 | if (!$pool_id) |
| 50 | bounce('please specify a reward pool id'); |
| 51 | $number_of_rewards = var['pool_' || $pool_id || '_number_of_rewards']; |
| 52 | if (!$number_of_rewards) |
| 53 | bounce("pool " || $pool_id || " doesn't exist or is empty"); |
| 54 | $pool_feed_name = var['pool_' || $pool_id || '_feed_name']; |
| 55 | if ($pool_feed_name AND $pool_feed_name != $feed_name) |
| 56 | bounce("pool " || $pool_id || " is for feed name " || $pool_feed_name || " only"); |
| 57 | return true; |
| 58 | } |
| 59 | |
| 60 | if (timestamp - var[$key || '_countdown_start'] > $period_length) |
| 61 | bounce('challenging period expired'); |
| 62 | $current_outcome = var[$key || '_outcome']; |
| 63 | if ($current_outcome == $outcome) |
| 64 | bounce('staking on the current outcome is not allowed'); |
| 65 | $stake_on_current_outcome = var[$key || '_total_staked_on_' || $current_outcome]; |
| 66 | $stake_on_proposed_outcome = var[$key || '_total_staked_on_' || $outcome]; |
| 67 | $required_to_challenge = round($coef * $stake_on_current_outcome); |
| 68 | $would_override_current_outcome = ($stake_on_proposed_outcome + $amount >= $required_to_challenge); |
| 69 | if ($would_override_current_outcome) |
| 70 | $excess = $stake_on_proposed_outcome + $amount - $required_to_challenge; |
| 71 | true |
| 72 | }", |
| 73 | "messages": [ |
| 74 | { |
| 75 | "if": "{$excess}", |
| 76 | "app": "payment", |
| 77 | "payload": { |
| 78 | "asset": "base", |
| 79 | "outputs": [ |
| 80 | { |
| 81 | "address": "{trigger.address}", |
| 82 | "amount": "{$excess}" |
| 83 | } |
| 84 | ] |
| 85 | } |
| 86 | }, |
| 87 | { |
| 88 | "app": "state", |
| 89 | "state": "{ |
| 90 | if ($bInitialStake){ |
| 91 | var[$pair || '_exchange'] = $exchange; |
| 92 | var[$pair || '_wallet_id'] = $wallet_id; |
| 93 | var[$pair || '_number'] += 1; |
| 94 | var[$key] = 'onreview'; |
| 95 | var[$key || '_initial_reporter'] = trigger.address; |
| 96 | var['pool_' || $pool_id || '_number_of_rewards'] -= 1; |
| 97 | var[$key || '_pool_id'] = $pool_id; |
| 98 | response['pool_id'] = $pool_id; |
| 99 | response['expected_reward'] = var['pool_' || $pool_id || '_reward_amount']; |
| 100 | } |
| 101 | if ($bInitialStake OR $would_override_current_outcome){ |
| 102 | var[$key || '_countdown_start'] = timestamp; |
| 103 | var[$key || '_outcome'] = $outcome; |
| 104 | response['countdown_started'] = true; |
| 105 | response['outcome'] = $outcome; |
| 106 | } |
| 107 | else |
| 108 | response['outcome'] = $current_outcome; |
| 109 | $accepted_amount = $amount - $excess; |
| 110 | var[$key || '_total_staked'] += $accepted_amount; |
| 111 | var[$key || '_total_staked_on_' || $outcome] += $accepted_amount; |
| 112 | var[$key || '_total_staked_on_' || $outcome || '_by_' || trigger.address] += $accepted_amount; |
| 113 | response['staked_on_yes'] = var[$key || '_total_staked_on_yes']; |
| 114 | response['staked_on_no'] = var[$key || '_total_staked_on_no'] otherwise 0; |
| 115 | response['your_stake'] = var[$key || '_total_staked_on_' || $outcome || '_by_' || trigger.address]; |
| 116 | }" |
| 117 | } |
| 118 | ] |
| 119 | }, |
| 120 | { |
| 121 | "if": "{ |
| 122 | if (!trigger.data.commit) |
| 123 | return false; |
| 124 | if (!var[$key]) |
| 125 | bounce('unknown feed'); |
| 126 | if (var[$key] == 'committed') |
| 127 | bounce('already committed'); |
| 128 | if (timestamp - var[$key || '_countdown_start'] <= $period_length) |
| 129 | bounce('challenge period is still running'); |
| 130 | $pool_id = var[$key || '_pool_id']; |
| 131 | $outcome = var[$key || '_outcome']; |
| 132 | |
| 133 | if ($outcome == 'yes'){ |
| 134 | $address = var[$key || '_initial_reporter']; |
| 135 | $initial_reporter_stake = var[$key || '_total_staked_on_' || $outcome || '_by_' || $address]; |
| 136 | if (!$initial_reporter_stake) |
| 137 | bounce('something went wrong: no initial reporter stake'); |
| 138 | $reward = var['pool_' || $pool_id || '_reward_amount']; |
| 139 | $total_winning_stake = var[$key || '_total_staked_on_' || $outcome]; |
| 140 | $total_stake = var[$key || '_total_staked']; |
| 141 | $amount = round($initial_reporter_stake / $total_winning_stake * $total_stake); |
| 142 | $full_amount = $amount + $reward; |
| 143 | } |
| 144 | true |
| 145 | }", |
| 146 | "messages": [ |
| 147 | { |
| 148 | "if": "{$outcome == 'yes'}", |
| 149 | "app": "data_feed", |
| 150 | "payload": { |
| 151 | "{$exchange}": "{$wallet_id}" |
| 152 | } |
| 153 | }, |
| 154 | { |
| 155 | "if": "{$outcome == 'yes'}", |
| 156 | "app": "payment", |
| 157 | "payload": { |
| 158 | "asset": "base", |
| 159 | "outputs": [ |
| 160 | { |
| 161 | "address": "{$address}", |
| 162 | "amount": "{$full_amount}" |
| 163 | } |
| 164 | ] |
| 165 | } |
| 166 | }, |
| 167 | { |
| 168 | "app": "state", |
| 169 | "state": "{ |
| 170 | var[$key] = 'committed'; |
| 171 | if ($outcome == 'yes') |
| 172 | var[$key || '_paid_out_' || $address] = 1; |
| 173 | else |
| 174 | var['pool_' || $pool_id || '_number_of_rewards'] += 1; |
| 175 | response['message'] = "committed"; |
| 176 | }" |
| 177 | } |
| 178 | ] |
| 179 | }, |
| 180 | { |
| 181 | "if": "{ |
| 182 | if (!trigger.data.withdraw) |
| 183 | return false; |
| 184 | if (!var[$key]) |
| 185 | bounce('unknown feed'); |
| 186 | if (var[$key] != 'committed') |
| 187 | bounce('not committed yet'); |
| 188 | $address = trigger.data.address otherwise trigger.address; |
| 189 | if (var[$key || '_paid_out_' || $address]) |
| 190 | bounce("you were already paid"); |
| 191 | $outcome = var[$key || '_outcome']; |
| 192 | $my_stake = var[$key || '_total_staked_on_' || $outcome || '_by_' || $address]; |
| 193 | if (!$my_stake) |
| 194 | bounce("you didn't stake on the winning outcome"); |
| 195 | $total_winning_stake = var[$key || '_total_staked_on_' || $outcome]; |
| 196 | $total_stake = var[$key || '_total_staked']; |
| 197 | $amount = round($my_stake / $total_winning_stake * $total_stake); |
| 198 | true |
| 199 | }", |
| 200 | "messages": [ |
| 201 | { |
| 202 | "app": "payment", |
| 203 | "payload": { |
| 204 | "asset": "base", |
| 205 | "outputs": [ |
| 206 | { |
| 207 | "address": "{$address}", |
| 208 | "amount": "{$amount}" |
| 209 | } |
| 210 | ] |
| 211 | } |
| 212 | }, |
| 213 | { |
| 214 | "app": "state", |
| 215 | "state": "{ |
| 216 | var[$key || '_paid_out_' || $address] = 1; |
| 217 | response['message'] = "paid " || $amount || " bytes"; |
| 218 | }" |
| 219 | } |
| 220 | ] |
| 221 | } |
| 222 | ] |
| 223 | } |
| 224 | }, |
| 225 | { |
| 226 | "if": "{trigger.data.reward_amount AND trigger.data.number_of_rewards}", |
| 227 | "init": "{ |
| 228 | $expected_amount = trigger.data.reward_amount * trigger.data.number_of_rewards; |
| 229 | if (trigger.output[[asset=base]] != $expected_amount) |
| 230 | bounce('wrong amount received, expected: ' || $expected_amount); |
| 231 | }", |
| 232 | "messages": [ |
| 233 | { |
| 234 | "app": "state", |
| 235 | "state": "{ |
| 236 | var['pool_id'] += 1; |
| 237 | $pool_id = var['pool_id']; |
| 238 | var['pool_' || $pool_id || '_sponsor'] = trigger.address; |
| 239 | var['pool_' || $pool_id || '_reward_amount'] = trigger.data.reward_amount; |
| 240 | var['pool_' || $pool_id || '_number_of_rewards'] = trigger.data.number_of_rewards; |
| 241 | if ($exchange) |
| 242 | var['pool_' || $pool_id || '_exchange'] = $exchange; |
| 243 | response['message'] = "created a reward pool " || $pool_id || " of " || trigger.output[[asset=base]] || " bytes"; |
| 244 | }" |
| 245 | } |
| 246 | ] |
| 247 | }, |
| 248 | { |
| 249 | "if": "{trigger.data.withdraw_pool AND trigger.data.pool_id}", |
| 250 | "init": "{ |
| 251 | $sponsor = var['pool_' || $pool_id || '_sponsor']; |
| 252 | if (!$sponsor) |
| 253 | bounce('no such pool: ' || $pool_id); |
| 254 | if ($sponsor != trigger.address) |
| 255 | bounce('not your pool: ' || $pool_id); |
| 256 | $number_of_rewards = var['pool_' || $pool_id || '_number_of_rewards']; |
| 257 | if (!$number_of_rewards) |
| 258 | bounce('pool ' || $pool_id || ' is already empty'); |
| 259 | $reward_amount = var['pool_' || $pool_id || '_reward_amount']; |
| 260 | }", |
| 261 | "messages": [ |
| 262 | { |
| 263 | "app": "payment", |
| 264 | "payload": { |
| 265 | "asset": "base", |
| 266 | "outputs": [ |
| 267 | { |
| 268 | "address": "{trigger.address}", |
| 269 | "amount": "{$number_of_rewards * $reward_amount}" |
| 270 | } |
| 271 | ] |
| 272 | } |
| 273 | }, |
| 274 | { |
| 275 | "app": "state", |
| 276 | "state": "{ |
| 277 | var['pool_' || $pool_id || '_number_of_rewards'] = false; |
| 278 | response['message'] = "destroyed reward pool " || $pool_id; |
| 279 | }" |
| 280 | } |
| 281 | ] |
| 282 | } |
| 283 | ] |
| 284 | } |
| 285 | } |
| 286 | ] |