| 1 | [ |
| 2 | "autonomous agent", |
| 3 | { |
| 4 | "init": "{ |
| 5 | $asset_ct = 'hd936lRtPN11pkgNv8qVnqN2OHMyAp8P/NsLp6KsuqA='; |
| 6 | if(!var['-Last price'] and !trigger.data.price) bounce('Price must be defined before first exchange'); |
| 7 | |
| 8 | if(trigger.data.price){ |
| 9 | |
| 10 | $ratio = round(trigger.data.price); |
| 11 | if($ratio <= 0) bounce('Price not allowed'); |
| 12 | } |
| 13 | else $ratio = var['-Last price']; |
| 14 | |
| 15 | $addr = trigger.address; |
| 16 | $base_inp = trigger.output[[asset=base]] - 700; |
| 17 | |
| 18 | if(trigger.output[[asset!=base]].asset != 'none') |
| 19 | $asset = trigger.output[[asset!=base]].asset; |
| 20 | |
| 21 | if($asset){ |
| 22 | if($asset == 'ambiguous') bounce('Only 1 asset per tx'); |
| 23 | if($asset != $asset_ct) bounce('Asset not allowed, please send ' || $asset_ct); |
| 24 | $asset_inp = (trigger.output[[asset!=base]] != 0) ? trigger.output[[asset!=base]] : bounce('Zero asset tx'); |
| 25 | } |
| 26 | |
| 27 | |
| 28 | $base_key = $addr || $ratio || 'b'; |
| 29 | $asset_key = $addr || $ratio; |
| 30 | |
| 31 | |
| 32 | $total_key = 'b' || $ratio; |
| 33 | $total_asset_key = 'a' || $ratio; |
| 34 | |
| 35 | |
| 36 | $exch_key = 'b_' || $ratio ; |
| 37 | $exch_asset_key = 'a_' || $ratio ; |
| 38 | |
| 39 | |
| 40 | $max_b_to_exchange = var[$total_key] - var[$exch_key]; |
| 41 | $max_a_to_exchange = var[$total_asset_key] - var[$exch_asset_key]; |
| 42 | |
| 43 | |
| 44 | $base_inp_round = ($base_inp - ($base_inp % $ratio)); |
| 45 | |
| 46 | |
| 47 | $withdraw_asset = var[$exch_asset_key] and var[$base_key] and var[$exch_asset_key] > 0 and var[$base_key] > 0; |
| 48 | $withdraw_base = var[$exch_key] and var[$asset_key] and var[$exch_key] > 0 and var[$asset_key] > 0; |
| 49 | |
| 50 | |
| 51 | $exchange_asset = $asset and $byte_amount and !var[$base_key]; |
| 52 | $exchange_base = !$asset and $asset_amount and !var[$asset_key]; |
| 53 | |
| 54 | |
| 55 | $cancel_asset = trigger.data.cancel and var[$asset_key] and var[$asset_key] > 0; |
| 56 | $cancel_base = trigger.data.cancel and var[$base_key] and var[$base_key] > 0; |
| 57 | }", |
| 58 | "messages": { |
| 59 | "cases": [ |
| 60 | { |
| 61 | "if": "{ |
| 62 | $withdraw_asset or $withdraw_base |
| 63 | }", |
| 64 | "init": "{ |
| 65 | $withdraw_key = $withdraw_asset ? $exch_asset_key : $exch_key; |
| 66 | $w_total_key = $withdraw_asset ? $total_asset_key : $total_key; |
| 67 | $max_to_withdraw = $withdraw_asset ? (var[$base_key] / $ratio) : (var[$asset_key] * $ratio); |
| 68 | $key = $withdraw_asset ? $base_key : $asset_key; |
| 69 | |
| 70 | |
| 71 | $withdraw_amount = (var[$withdraw_key] <= $max_to_withdraw) ? var[$withdraw_key] : $max_to_withdraw; |
| 72 | }", |
| 73 | "messages": [ |
| 74 | { |
| 75 | "app": "payment", |
| 76 | "payload": { |
| 77 | "asset": "base", |
| 78 | "outputs": [ |
| 79 | { |
| 80 | "address": "{$addr}", |
| 81 | "amount": "{ $withdraw_asset ? $base_inp : ($withdraw_amount + $base_inp) }" |
| 82 | } |
| 83 | ] |
| 84 | } |
| 85 | }, |
| 86 | { |
| 87 | "if": "{$withdraw_asset}", |
| 88 | "app": "payment", |
| 89 | "payload": { |
| 90 | "asset": "{$asset_ct}", |
| 91 | "outputs": [ |
| 92 | { |
| 93 | "address": "{$addr}", |
| 94 | "amount": "{$withdraw_amount}" |
| 95 | } |
| 96 | ] |
| 97 | } |
| 98 | }, |
| 99 | { |
| 100 | "app": "state", |
| 101 | "state": "{ |
| 102 | |
| 103 | var[$w_total_key] -= $withdraw_amount; |
| 104 | if(var[$w_total_key] == 0)var[$w_total_key] = false; |
| 105 | |
| 106 | |
| 107 | var[$withdraw_key] -= $withdraw_amount; |
| 108 | if(var[$withdraw_key] == 0)var[$withdraw_key] = false; |
| 109 | |
| 110 | |
| 111 | var[$key] -= $withdraw_asset ? ($withdraw_amount * $ratio) : ($withdraw_amount / $ratio); |
| 112 | if(var[$key] == 0)var[$key] = false; |
| 113 | |
| 114 | response['message'] = 'withdrawn exchanged amount ('||$withdraw_asset ? 'assets': 'bytes' ||') at '||$ratio||' bytes per token'; |
| 115 | }" |
| 116 | } |
| 117 | ] |
| 118 | }, |
| 119 | { |
| 120 | "if": "{ |
| 121 | $base_inp_in_asset = $base_inp_round/$ratio; |
| 122 | $asset_inp_in_bytes = $asset_inp*$ratio; |
| 123 | if($asset){ |
| 124 | |
| 125 | if($max_b_to_exchange and $max_b_to_exchange > 0 and !trigger.data.cancel){ |
| 126 | |
| 127 | if($asset_inp_in_bytes > $max_b_to_exchange){ |
| 128 | |
| 129 | $byte_amount = $max_b_to_exchange; |
| 130 | |
| 131 | $asset_amount = (($asset_inp_in_bytes - $max_b_to_exchange) - (($asset_inp_in_bytes - $max_b_to_exchange) % $ratio)) / $ratio; |
| 132 | } |
| 133 | else{ |
| 134 | |
| 135 | $byte_amount = $asset_inp_in_bytes; |
| 136 | $asset_amount = 0; |
| 137 | } |
| 138 | } |
| 139 | else{ |
| 140 | |
| 141 | if(!trigger.data.cancel) |
| 142 | $deposit = true; |
| 143 | } |
| 144 | } |
| 145 | else{ |
| 146 | |
| 147 | if($max_a_to_exchange and $max_a_to_exchange > 0 and !trigger.data.cancel){ |
| 148 | |
| 149 | if($base_inp_in_asset > $max_a_to_exchange){ |
| 150 | |
| 151 | $asset_amount = $max_a_to_exchange; |
| 152 | |
| 153 | $byte_amount = ($base_inp_in_asset - $max_a_to_exchange) * $ratio; |
| 154 | } |
| 155 | else{ |
| 156 | |
| 157 | |
| 158 | if($base_inp_in_asset == 0) bounce('Not enough funds for minimum'); |
| 159 | $asset_amount = $base_inp_in_asset; |
| 160 | $byte_amount = 0; |
| 161 | } |
| 162 | } |
| 163 | else{ |
| 164 | |
| 165 | if(!trigger.data.cancel) |
| 166 | $deposit = true; |
| 167 | } |
| 168 | } |
| 169 | $exchange_asset or $exchange_base |
| 170 | }", |
| 171 | "messages": [ |
| 172 | { |
| 173 | "if": "{$exchange_asset or $byte_amount > 0}", |
| 174 | "app": "payment", |
| 175 | "payload": { |
| 176 | "asset": "base", |
| 177 | "outputs": [ |
| 178 | { |
| 179 | "address": "{$addr}", |
| 180 | "amount": "{$exchange_asset ? ($byte_amount + $base_inp) : $byte_amount}" |
| 181 | } |
| 182 | ] |
| 183 | } |
| 184 | }, |
| 185 | { |
| 186 | "if": "{$exchange_base or $asset_amount > 0}", |
| 187 | "app": "payment", |
| 188 | "payload": { |
| 189 | "asset": "{$asset_ct}", |
| 190 | "outputs": [ |
| 191 | { |
| 192 | "address": "{$addr}", |
| 193 | "amount": "{$asset_amount}" |
| 194 | } |
| 195 | ] |
| 196 | } |
| 197 | }, |
| 198 | { |
| 199 | "app": "state", |
| 200 | "state": "{ |
| 201 | var['-Last price'] = $ratio; |
| 202 | if($exchange_asset){ |
| 203 | |
| 204 | var[$total_asset_key] += $asset_inp - $asset_amount; |
| 205 | var[$exch_asset_key] += $asset_inp - $asset_amount; |
| 206 | |
| 207 | |
| 208 | var[$total_key] -= $byte_amount;if(var[$total_key] == 0)var[$total_key] = false; |
| 209 | response['message'] = 'sold '||($asset_inp - $asset_amount)||' assets for '||($byte_amount)||' bytes'; |
| 210 | } |
| 211 | else{ |
| 212 | |
| 213 | var[$total_key] += $base_inp_round - $byte_amount; |
| 214 | var[$exch_key] += $base_inp_round - $byte_amount; |
| 215 | |
| 216 | |
| 217 | var[$total_asset_key] -= $asset_amount;if(var[$total_asset_key] == 0)var[$total_asset_key] = false; |
| 218 | response['message'] = 'bought '||($asset_amount)||' assets for '||($base_inp_round - $byte_amount)||' bytes'; |
| 219 | } |
| 220 | }" |
| 221 | } |
| 222 | ] |
| 223 | }, |
| 224 | { |
| 225 | "if": "{ |
| 226 | $cancel_asset or $cancel_base |
| 227 | }", |
| 228 | "init": "{ |
| 229 | $max_to_cancel = $cancel_asset ? $max_a_to_exchange : $max_b_to_exchange; |
| 230 | $key = $cancel_asset ? $asset_key : $base_key; |
| 231 | $cancel_tot_key = $cancel_asset ? $total_asset_key : $total_key; |
| 232 | |
| 233 | if($max_to_cancel <= 0) bounce('Not allowed'); |
| 234 | |
| 235 | $cancel_amount = ($max_to_cancel <= var[$key]) ? $max_to_cancel : var[$key]; |
| 236 | }", |
| 237 | "messages": [ |
| 238 | { |
| 239 | "app": "payment", |
| 240 | "payload": { |
| 241 | "asset": "base", |
| 242 | "outputs": [ |
| 243 | { |
| 244 | "address": "{$addr}", |
| 245 | "amount": "{$cancel_asset ? $base_inp : ($cancel_amount + $base_inp)}" |
| 246 | } |
| 247 | ] |
| 248 | } |
| 249 | }, |
| 250 | { |
| 251 | "if": "{$cancel_asset}", |
| 252 | "app": "payment", |
| 253 | "payload": { |
| 254 | "asset": "{$asset_ct}", |
| 255 | "outputs": [ |
| 256 | { |
| 257 | "address": "{$addr}", |
| 258 | "amount": "{$cancel_amount}" |
| 259 | } |
| 260 | ] |
| 261 | } |
| 262 | }, |
| 263 | { |
| 264 | "app": "state", |
| 265 | "state": "{ |
| 266 | var[$cancel_tot_key] -= $cancel_amount; |
| 267 | if(var[$cancel_tot_key] == 0)var[$cancel_tot_key] = false; |
| 268 | var[$key] -= $cancel_amount; |
| 269 | if(var[$key] == 0)var[$key] = false; |
| 270 | response['message'] = 'canceled order ('||$cancel_asset?'sell':'buy'||' at '||$ratio||' bytes per token)'; |
| 271 | }" |
| 272 | } |
| 273 | ] |
| 274 | }, |
| 275 | { |
| 276 | "if": "{ |
| 277 | $deposit otherwise bounce('Deposit not allowed, please cancel order first') |
| 278 | }", |
| 279 | "messages": [ |
| 280 | { |
| 281 | "if": "{$asset}", |
| 282 | "app": "payment", |
| 283 | "payload": { |
| 284 | "asset": "base", |
| 285 | "outputs": [ |
| 286 | { |
| 287 | "address": "{$addr}", |
| 288 | "amount": "{$base_inp}" |
| 289 | } |
| 290 | ] |
| 291 | } |
| 292 | }, |
| 293 | { |
| 294 | "app": "state", |
| 295 | "state": "{ |
| 296 | if($asset){ |
| 297 | var[$total_asset_key] += $asset_inp; |
| 298 | var[$asset_key] += $asset_inp; |
| 299 | response['message'] = 'deposited '||$asset_inp||' assets to sell at '||$ratio||' bytes per token'; |
| 300 | } |
| 301 | else{ |
| 302 | var[$total_key] += $base_inp_round; |
| 303 | var[$base_key] += $base_inp_round; |
| 304 | response['message'] = 'deposited '||$base_inp_round||' bytes to buy at '||$ratio||' bytes per token'; |
| 305 | } |
| 306 | }" |
| 307 | } |
| 308 | ] |
| 309 | } |
| 310 | ] |
| 311 | } |
| 312 | } |
| 313 | ] |