| 1 | [ |
| 2 | "autonomous agent", |
| 3 | { |
| 4 | "messages": { |
| 5 | "cases": [ |
| 6 | { |
| 7 | "if": "{ trigger.data.withdraw AND trigger.data.asset AND trigger.data.amount AND trigger.output[[asset=base]] >= 10000 }", |
| 8 | "init": "{ |
| 9 | if (trigger.data.to){ |
| 10 | if (!is_valid_address(trigger.data.to)) |
| 11 | bounce("invalid withdrawal address: " || trigger.data.to); |
| 12 | $address = trigger.data.to; |
| 13 | |
| 14 | $owner_address = var['grant_' || $address || '_to_' || trigger.address] ? $address : trigger.address; |
| 15 | } |
| 16 | else { |
| 17 | $address = trigger.address; |
| 18 | $owner_address = trigger.address; |
| 19 | } |
| 20 | $key = 'balance_' || $owner_address || '_' || trigger.data.asset; |
| 21 | $balance = var[$key] + 0; |
| 22 | if (trigger.data.amount == 'all') |
| 23 | $amount = $balance; |
| 24 | else if (trigger.data.amount > $balance) |
| 25 | bounce("withdrawal amount too large, balance: " || $balance); |
| 26 | else |
| 27 | $amount = trigger.data.amount; |
| 28 | }", |
| 29 | "messages": [ |
| 30 | { |
| 31 | "app": "payment", |
| 32 | "payload": { |
| 33 | "asset": "{trigger.data.asset}", |
| 34 | "outputs": [ |
| 35 | { |
| 36 | "address": "{$address}", |
| 37 | "amount": "{$amount}" |
| 38 | } |
| 39 | ] |
| 40 | } |
| 41 | }, |
| 42 | { |
| 43 | "app": "state", |
| 44 | "state": "{ |
| 45 | var[$key] -= $amount; |
| 46 | response[$owner_address || '_' || trigger.data.asset] = -$amount; |
| 47 | response['event'] = 'withdrawal'; |
| 48 | }" |
| 49 | } |
| 50 | ] |
| 51 | }, |
| 52 | { |
| 53 | "if": "{ |
| 54 | $order1 = trigger.data.order1.signed_message; |
| 55 | $order2 = trigger.data.order2.signed_message; |
| 56 | if (!$order1.sell_asset OR !$order2.sell_asset) |
| 57 | return false; |
| 58 | if ($order1.sell_asset != $order2.buy_asset OR $order1.buy_asset != $order2.sell_asset) |
| 59 | bounce('assets do not match'); |
| 60 | if ($order1.sell_asset == $order1.buy_asset) |
| 61 | bounce('same asset'); |
| 62 | |
| 63 | if ($order1.matcher != trigger.address) |
| 64 | bounce('wrong matcher in order1'); |
| 65 | if ($order2.matcher != trigger.address) |
| 66 | bounce('wrong matcher in order2'); |
| 67 | |
| 68 | if ($order1.aa != this_address) |
| 69 | bounce('wrong aa in order1'); |
| 70 | if ($order2.aa != this_address) |
| 71 | bounce('wrong aa in order2'); |
| 72 | |
| 73 | if ($order1.expiry_ts AND $order1.expiry_ts <= timestamp) |
| 74 | bounce("order1 expired"); |
| 75 | if ($order2.expiry_ts AND $order2.expiry_ts <= timestamp) |
| 76 | bounce("order2 expired"); |
| 77 | |
| 78 | $sell_key1 = 'balance_' || $order1.address || '_' || $order1.sell_asset; |
| 79 | $sell_key2 = 'balance_' || $order2.address || '_' || $order2.sell_asset; |
| 80 | |
| 81 | $id1 = sha256($order1.address || $order1.sell_asset || $order1.buy_asset || $order1.sell_amount || $order1.price || ($order1.nonce otherwise '') || (trigger.data.order1.last_ball_unit otherwise '-')); |
| 82 | $id2 = sha256($order2.address || $order2.sell_asset || $order2.buy_asset || $order2.sell_amount || $order2.price || ($order2.nonce otherwise '') || (trigger.data.order2.last_ball_unit otherwise '-')); |
| 83 | |
| 84 | if (var['executed_' || $id1]) |
| 85 | bounce('order1 already executed'); |
| 86 | if (var['executed_' || $id2]) |
| 87 | bounce('order2 already executed'); |
| 88 | |
| 89 | if (var['cancelled_' || $id1]) |
| 90 | bounce('order1 already cancelled'); |
| 91 | if (var['cancelled_' || $id2]) |
| 92 | bounce('order2 already cancelled'); |
| 93 | |
| 94 | $amount_left1 = var['amount_left_' || $id1] otherwise $order1.sell_amount; |
| 95 | $amount_left2 = var['amount_left_' || $id2] otherwise $order2.sell_amount; |
| 96 | |
| 97 | |
| 98 | if ($amount_left1 > var[$sell_key1] + 0) |
| 99 | bounce('not sufficient balance in sell asset to complete order1'); |
| 100 | if ($amount_left2 > var[$sell_key2] + 0) |
| 101 | bounce('not sufficient balance in sell asset to complete order2'); |
| 102 | |
| 103 | |
| 104 | $maker_price = $order1.price; |
| 105 | $buy_amount1 = round($amount_left1 * $order1.price); |
| 106 | if ($buy_amount1 > $amount_left2){ |
| 107 | $order_smaller = $order2; |
| 108 | $order_larger = $order1; |
| 109 | $id_smaller = $id2; |
| 110 | $id_larger = $id1; |
| 111 | $amount_left_smaller = $amount_left2; |
| 112 | $amount_left_larger = $amount_left1; |
| 113 | $buy_amount2 = round($amount_left2 / $maker_price); |
| 114 | $buy_amount_smaller = $buy_amount2; |
| 115 | $amount_sold2 = $amount_left2; |
| 116 | $amount_sold1 = $buy_amount2; |
| 117 | } |
| 118 | else{ |
| 119 | $order_smaller = $order1; |
| 120 | $order_larger = $order2; |
| 121 | $id_smaller = $id1; |
| 122 | $id_larger = $id2; |
| 123 | $amount_left_smaller = $amount_left1; |
| 124 | $amount_left_larger = $amount_left2; |
| 125 | $buy_amount_smaller = $buy_amount1; |
| 126 | $amount_sold1 = $amount_left1; |
| 127 | $amount_sold2 = $buy_amount1; |
| 128 | } |
| 129 | |
| 130 | |
| 131 | if (round($amount_left_smaller * ($order1.price * $order2.price)) > $amount_left_smaller) |
| 132 | bounce("price mismatch"); |
| 133 | $expected_buy_amount_larger = round(($buy_amount_smaller-1) * $order_larger.price); |
| 134 | if ($expected_buy_amount_larger > $amount_left_smaller) |
| 135 | bounce("price mismatch: larger user " || $id_larger || " doesn't like the price, he gets less than expects: " || $amount_left_smaller || " < " || $expected_buy_amount_larger || ", amounts left: " || $amount_left1 || ", " || $amount_left2); |
| 136 | |
| 137 | |
| 138 | $max_matcher_fee1 = round($order1.matcher_fee * $amount_sold1/$order1.sell_amount); |
| 139 | $max_matcher_fee2 = round($order2.matcher_fee * $amount_sold2/$order2.sell_amount); |
| 140 | $matcher_fee1 = (typeof(trigger.data.matcher_fee1) == 'boolean' AND !trigger.data.matcher_fee1 OR trigger.data.matcher_fee1 == 'default') ? $max_matcher_fee1 : trigger.data.matcher_fee1; |
| 141 | $matcher_fee2 = (typeof(trigger.data.matcher_fee2) == 'boolean' AND !trigger.data.matcher_fee2 OR trigger.data.matcher_fee2 == 'default') ? $max_matcher_fee2 : trigger.data.matcher_fee2; |
| 142 | |
| 143 | if ($matcher_fee1 > $max_matcher_fee1) |
| 144 | bounce('matcher_fee1 is too large'); |
| 145 | if ($matcher_fee2 > $max_matcher_fee2) |
| 146 | bounce('matcher_fee2 is too large'); |
| 147 | |
| 148 | |
| 149 | if ($order1.affiliate){ |
| 150 | if (!$order1.affiliate_fee_asset) |
| 151 | bounce('no affiliate_fee_asset in order1'); |
| 152 | if ($order1.affiliate_fee < 0) |
| 153 | bounce('affiliate_fee < 0 in order1'); |
| 154 | $affiliate_fee1 = round($order1.affiliate_fee * $amount_sold1/$order1.sell_amount); |
| 155 | } |
| 156 | if ($order2.affiliate){ |
| 157 | if (!$order2.affiliate_fee_asset) |
| 158 | bounce('no affiliate_fee_asset in order2'); |
| 159 | if ($order2.affiliate_fee < 0) |
| 160 | bounce('affiliate_fee < 0 in order2'); |
| 161 | $affiliate_fee2 = round($order2.affiliate_fee * $amount_sold2/$order2.sell_amount); |
| 162 | } |
| 163 | |
| 164 | $signer1 = trigger.data.order1.authors[0].address; |
| 165 | $signer2 = trigger.data.order2.authors[0].address; |
| 166 | if ($signer1 != $order1.address AND !var['grant_' || $order1.address || '_to_' || $signer1]) |
| 167 | bounce("order1 signer was not authorized to sign"); |
| 168 | if ($signer2 != $order2.address AND !var['grant_' || $order2.address || '_to_' || $signer2]) |
| 169 | bounce("order2 signer was not authorized to sign"); |
| 170 | if (!is_valid_signed_package(trigger.data.order1, $signer1)) |
| 171 | bounce('bad signature of order1'); |
| 172 | if (!is_valid_signed_package(trigger.data.order2, $signer2)) |
| 173 | bounce('bad signature of order2'); |
| 174 | |
| 175 | true |
| 176 | }", |
| 177 | "messages": [ |
| 178 | { |
| 179 | "app": "state", |
| 180 | "state": "{ |
| 181 | $buy_key1 = 'balance_' || $order1.address || '_' || $order1.buy_asset; |
| 182 | $buy_key2 = 'balance_' || $order2.address || '_' || $order2.buy_asset; |
| 183 | var[$sell_key1] -= $amount_sold1; |
| 184 | var[$sell_key2] -= $amount_sold2; |
| 185 | var[$buy_key1] += $amount_sold2; |
| 186 | var[$buy_key2] += $amount_sold1; |
| 187 | |
| 188 | |
| 189 | $matcher_fee_user_key1 = 'balance_' || $order1.address || '_' || $order1.matcher_fee_asset; |
| 190 | $matcher_fee_user_key2 = 'balance_' || $order2.address || '_' || $order2.matcher_fee_asset; |
| 191 | $matcher_fee_matcher_key1 = 'balance_' || $order1.matcher || '_' || $order1.matcher_fee_asset; |
| 192 | $matcher_fee_matcher_key2 = 'balance_' || $order2.matcher || '_' || $order2.matcher_fee_asset; |
| 193 | var[$matcher_fee_matcher_key1] += $matcher_fee1; |
| 194 | var[$matcher_fee_matcher_key2] += $matcher_fee2; |
| 195 | var[$matcher_fee_user_key1] -= $matcher_fee1; |
| 196 | var[$matcher_fee_user_key2] -= $matcher_fee2; |
| 197 | if (var[$matcher_fee_user_key1] < 0) |
| 198 | bounce("not enough user1 balance for matcher fees"); |
| 199 | if (var[$matcher_fee_user_key2] < 0) |
| 200 | bounce("not enough user2 balance for matcher fees"); |
| 201 | |
| 202 | if (var[$matcher_fee_matcher_key1] < 0) |
| 203 | bounce("not enough matcher order1.matcher_fee_asset balance for matcher fees"); |
| 204 | if (var[$matcher_fee_matcher_key2] < 0) |
| 205 | bounce("not enough matcher order2.matcher_fee_asset balance for matcher fees"); |
| 206 | |
| 207 | |
| 208 | if ($order1.affiliate AND $affiliate_fee1){ |
| 209 | $affiliate_fee_user_key1 = 'balance_' || $order1.address || '_' || $order1.affiliate_fee_asset; |
| 210 | $affiliate_fee_affiliate_key1 = 'balance_' || $order1.affiliate || '_' || $order1.affiliate_fee_asset; |
| 211 | var[$affiliate_fee_user_key1] -= $affiliate_fee1; |
| 212 | var[$affiliate_fee_affiliate_key1] += $affiliate_fee1; |
| 213 | if (var[$affiliate_fee_user_key1] < 0) |
| 214 | bounce("not enough user1 balance for affiliate fees"); |
| 215 | } |
| 216 | if ($order2.affiliate AND $affiliate_fee2){ |
| 217 | $affiliate_fee_user_key2 = 'balance_' || $order2.address || '_' || $order2.affiliate_fee_asset; |
| 218 | $affiliate_fee_affiliate_key2 = 'balance_' || $order2.affiliate || '_' || $order2.affiliate_fee_asset; |
| 219 | var[$affiliate_fee_user_key2] -= $affiliate_fee2; |
| 220 | var[$affiliate_fee_affiliate_key2] += $affiliate_fee2; |
| 221 | if (var[$affiliate_fee_user_key2] < 0) |
| 222 | bounce("not enough user2 balance for affiliate fees"); |
| 223 | } |
| 224 | |
| 225 | |
| 226 | $aa_fee = 1000; |
| 227 | $base_key1 = 'balance_' || $order1.address || '_base'; |
| 228 | $base_key2 = 'balance_' || $order2.address || '_base'; |
| 229 | var[$base_key1] -= $aa_fee; |
| 230 | var[$base_key2] -= $aa_fee; |
| 231 | if (var[$base_key1] < 0 OR var[$base_key2] < 0) |
| 232 | bounce('not enough balance for AA fees'); |
| 233 | |
| 234 | |
| 235 | var['balance_' || trigger.address || '_base'] += trigger.output[[asset=base]]; |
| 236 | |
| 237 | |
| 238 | var['executed_' || $id_smaller] = 1; |
| 239 | var['amount_left_' || $id_smaller] = false; |
| 240 | response['executed_' || $id_smaller] = 1; |
| 241 | $new_amount_left_larger = $amount_left_larger - $buy_amount_smaller; |
| 242 | if ($new_amount_left_larger < 0) |
| 243 | bounce("panic: new_amount_left_larger < 0"); |
| 244 | if ($new_amount_left_larger){ |
| 245 | var['amount_left_' || $id_larger] = $new_amount_left_larger; |
| 246 | response['amount_left_' || $id_larger] = $new_amount_left_larger; |
| 247 | } |
| 248 | else{ |
| 249 | var['executed_' || $id_larger] = 1; |
| 250 | var['amount_left_' || $id_larger] = false; |
| 251 | response['executed_' || $id_larger] = 1; |
| 252 | } |
| 253 | |
| 254 | |
| 255 | if ($order1.address != $order2.address){ |
| 256 | response[$order1.address || '_' || $order1.sell_asset] = -$amount_sold1; |
| 257 | response[$order2.address || '_' || $order2.buy_asset] = $amount_sold1; |
| 258 | response[$order1.address || '_' || $order1.buy_asset] = $amount_sold2; |
| 259 | response[$order2.address || '_' || $order2.sell_asset] = -$amount_sold2; |
| 260 | } |
| 261 | else{ |
| 262 | response[$order1.address || '_' || $order1.sell_asset] = 0; |
| 263 | response[$order1.address || '_' || $order1.buy_asset] = 0; |
| 264 | } |
| 265 | response['amount_' || $order1.sell_asset] = $amount_sold1; |
| 266 | response['amount_' || $order1.buy_asset] = $amount_sold2; |
| 267 | response['event'] = 'trade'; |
| 268 | }" |
| 269 | } |
| 270 | ] |
| 271 | }, |
| 272 | { |
| 273 | "if": "{trigger.data.cancel AND trigger.data.order}", |
| 274 | "init": "{ |
| 275 | $order = trigger.data.order.signed_message; |
| 276 | if (!$order.sell_asset OR !$order.buy_asset OR !$order.sell_amount OR !$order.price OR !$order.address OR !$order.matcher) |
| 277 | bounce("missing data in order"); |
| 278 | |
| 279 | if ($order.address != trigger.address AND !var['grant_' || $order.address || '_to_' || trigger.address]) |
| 280 | bounce('not your order'); |
| 281 | |
| 282 | if ($order.aa != this_address) |
| 283 | bounce('wrong aa in order'); |
| 284 | |
| 285 | if ($order.expiry_ts AND $order.expiry_ts <= timestamp) |
| 286 | bounce("order expired"); |
| 287 | |
| 288 | $id = sha256($order.address || $order.sell_asset || $order.buy_asset || $order.sell_amount || $order.price || ($order.nonce otherwise '') || trigger.data.order.last_ball_unit); |
| 289 | |
| 290 | if (var['executed_' || $id]) |
| 291 | bounce('order already executed'); |
| 292 | |
| 293 | $signer = trigger.data.order.authors[0].address; |
| 294 | if ($signer != $order.address AND !var['grant_' || $order.address || '_to_' || $signer]) |
| 295 | bounce("order signer was not authorized to sign"); |
| 296 | if (!is_valid_signed_package(trigger.data.order, $signer)) |
| 297 | bounce('bad signature of order'); |
| 298 | }", |
| 299 | "messages": [ |
| 300 | { |
| 301 | "app": "state", |
| 302 | "state": "{ |
| 303 | var['cancelled_' || $id] = 1; |
| 304 | response['message'] = 'cancelled order ' || $id; |
| 305 | response['id'] = $id; |
| 306 | response['event'] = 'cancel'; |
| 307 | |
| 308 | $cancel_fee = 1000; |
| 309 | $key = 'balance_' || $order.address || '_base'; |
| 310 | var[$key] += trigger.output[[asset=base]] - $cancel_fee; |
| 311 | if (var[$key] < 0) |
| 312 | bounce("balance would drop below 0"); |
| 313 | }" |
| 314 | } |
| 315 | ] |
| 316 | }, |
| 317 | { |
| 318 | "if": "{ trigger.data.revoke AND trigger.data.address AND trigger.output[[asset=base]] >= 10000 }", |
| 319 | "init": "{ |
| 320 | if (!is_valid_address(trigger.data.address)) |
| 321 | bounce("invalid address"); |
| 322 | if (trigger.data.address == trigger.address) |
| 323 | bounce("same address"); |
| 324 | }", |
| 325 | "messages": [ |
| 326 | { |
| 327 | "app": "state", |
| 328 | "state": "{ |
| 329 | var['grant_' || trigger.address || '_to_' || trigger.data.address] = false; |
| 330 | response['message'] = 'revoked authorization from ' || trigger.data.address || ' to sign orders for you'; |
| 331 | response['address'] = trigger.data.address; |
| 332 | response['event'] = 'revocation'; |
| 333 | }" |
| 334 | } |
| 335 | ] |
| 336 | }, |
| 337 | { |
| 338 | "if": "{ (!trigger.data OR trigger.data.to OR trigger.data.grant AND trigger.data.address) AND trigger.output[[asset=base]] >= 10000 }", |
| 339 | "init": "{ |
| 340 | if (trigger.data.grant){ |
| 341 | if (!is_valid_address(trigger.data.address)) |
| 342 | bounce("invalid address"); |
| 343 | if (trigger.data.address == trigger.address) |
| 344 | bounce("same address"); |
| 345 | if (trigger.data.to) |
| 346 | bounce("grant and to at the same time"); |
| 347 | } |
| 348 | }", |
| 349 | "messages": [ |
| 350 | { |
| 351 | "app": "state", |
| 352 | "state": "{ |
| 353 | if (trigger.data.grant){ |
| 354 | var['grant_' || trigger.address || '_to_' || trigger.data.address] = 1; |
| 355 | $response_grant = 'authorized ' || trigger.data.address || ' to sign orders for you, also '; |
| 356 | response['authorized_address'] = trigger.data.address; |
| 357 | response['event'] = 'grant'; |
| 358 | } |
| 359 | $asset = trigger.output[[asset!=base]].asset; |
| 360 | if ($asset == 'ambiguous') |
| 361 | bounce('ambiguous asset'); |
| 362 | if (trigger.data.to){ |
| 363 | if (!is_valid_address(trigger.data.to)) |
| 364 | bounce("invalid deposit address: " || trigger.data.to); |
| 365 | $address = trigger.data.to; |
| 366 | } |
| 367 | else |
| 368 | $address = trigger.address; |
| 369 | $base_key = 'balance_'||$address||'_'||'base'; |
| 370 | var[$base_key] = var[$base_key] + trigger.output[[asset=base]]; |
| 371 | $response_base = trigger.output[[asset=base]] || ' bytes'; |
| 372 | response[$address || '_base'] = trigger.output[[asset=base]]; |
| 373 | if ($asset != 'none'){ |
| 374 | $asset_key = 'balance_'||$address||'_'||$asset; |
| 375 | var[$asset_key] = var[$asset_key] + trigger.output[[asset=$asset]]; |
| 376 | $response_asset = ' and ' || trigger.output[[asset=$asset]] || ' of ' || $asset; |
| 377 | response[$address || '_' || $asset] = trigger.output[[asset=$asset]]; |
| 378 | } |
| 379 | response['message'] = ($response_grant otherwise '') || 'accepted coins: ' || $response_base || ($response_asset otherwise ''); |
| 380 | response[trigger.data.grant ? 'secondary_event' : 'event'] = 'deposit'; |
| 381 | }" |
| 382 | } |
| 383 | ] |
| 384 | } |
| 385 | ] |
| 386 | } |
| 387 | } |
| 388 | ] |