| 1 | [ |
| 2 | "autonomous agent", |
| 3 | { |
| 4 | "init": "{ |
| 5 | $close_timeout = params.timeout; |
| 6 | $asset = params.asset; |
| 7 | $addressA = params.addressA; |
| 8 | $addressB = params.addressB; |
| 9 | $bFromA = (trigger.address == $addressA); |
| 10 | $bFromB = (trigger.address == $addressB); |
| 11 | $bFromParties = ($bFromA OR $bFromB); |
| 12 | if ($bFromParties) |
| 13 | $party = $bFromA ? 'A' : 'B'; |
| 14 | }", |
| 15 | "messages": { |
| 16 | "cases": [ |
| 17 | { |
| 18 | "if": "{ $bFromParties AND ($asset != 'base' AND trigger.output[[asset=$asset]] > 0 OR $asset == 'base' AND trigger.output[[asset=base]] > 10000)}", |
| 19 | "init": "{ |
| 20 | if (var['close_initiated_by']){ |
| 21 | $refused=1; |
| 22 | } else { |
| 23 | if (!var['period']) |
| 24 | $period = 1; |
| 25 | else |
| 26 | $period = var['period']; |
| 27 | } |
| 28 | }", |
| 29 | "messages": [ |
| 30 | { |
| 31 | "if": "{!$refused}", |
| 32 | "app": "data", |
| 33 | "payload": { |
| 34 | "open": 1, |
| 35 | "period": "{$period}", |
| 36 | "{$addressA}": "{var['balanceA'] + ($bFromA ? trigger.output[[asset=$asset]] : 0)}", |
| 37 | "{$addressB}": "{var['balanceB'] + ($bFromB ? trigger.output[[asset=$asset]] : 0)}", |
| 38 | "event_id": "{var['event_id'] otherwise 1}", |
| 39 | "trigger_unit": "{trigger.unit}" |
| 40 | } |
| 41 | }, |
| 42 | { |
| 43 | "if": "{$refused}", |
| 44 | "app": "data", |
| 45 | "payload": { |
| 46 | "refused": 1, |
| 47 | "trigger_unit": "{trigger.unit}", |
| 48 | "event_id": "{var['event_id'] otherwise 1}" |
| 49 | } |
| 50 | }, |
| 51 | { |
| 52 | "if": "{$refused}", |
| 53 | "app": "payment", |
| 54 | "payload": { |
| 55 | "asset": "{$asset}", |
| 56 | "outputs": [ |
| 57 | { |
| 58 | "address": "{trigger.address}", |
| 59 | "amount": "{$asset == 'base' ? (trigger.output[[asset=base]] - 10000) : trigger.output[[asset=$asset]]}" |
| 60 | } |
| 61 | ] |
| 62 | } |
| 63 | }, |
| 64 | { |
| 65 | "app": "state", |
| 66 | "state": "{ |
| 67 | if (!var['event_id']) |
| 68 | var['event_id'] = 2; |
| 69 | else |
| 70 | var['event_id'] += 1; |
| 71 | if (!$refused){ |
| 72 | if (!var['period']) |
| 73 | var['period'] = 1; |
| 74 | $key = 'balance' || $party; |
| 75 | var[$key] += trigger.output[[asset=$asset]]; |
| 76 | } |
| 77 | }" |
| 78 | } |
| 79 | ] |
| 80 | }, |
| 81 | { |
| 82 | "if": "{ $bFromParties AND trigger.data.close AND !var['close_initiated_by'] }", |
| 83 | "init": "{ |
| 84 | if (trigger.data.period != var['period']) |
| 85 | bounce('wrong period'); |
| 86 | $transferredFromMe = trigger.data.transferredFromMe otherwise 0; |
| 87 | if ($transferredFromMe < 0) |
| 88 | bounce('bad amount spent by me: ' || $transferredFromMe); |
| 89 | if (trigger.data.sentByPeer){ |
| 90 | if (trigger.data.sentByPeer.signed_message.aa_address != this_address) |
| 91 | bounce('signed for another channel'); |
| 92 | if (trigger.data.sentByPeer.signed_message.period != var['period']) |
| 93 | bounce('signed for a different period of this channel'); |
| 94 | if (!is_valid_signed_package(trigger.data.sentByPeer, $bFromB ? $addressA : $addressB)) |
| 95 | bounce('invalid signature by peer'); |
| 96 | $transferredFromPeer = trigger.data.sentByPeer.signed_message.amount_spent; |
| 97 | if ((!$transferredFromPeer AND $transferredFromPeer !=0) OR $transferredFromPeer < 0) |
| 98 | bounce('bad amount spent by peer: ' || $transferredFromPeer); |
| 99 | } |
| 100 | else |
| 101 | $transferredFromPeer = 0; |
| 102 | }", |
| 103 | "messages": [ |
| 104 | { |
| 105 | "app": "data", |
| 106 | "payload": { |
| 107 | "closing": 1, |
| 108 | "period": "{var['period']}", |
| 109 | "initiated_by": "{trigger.address}", |
| 110 | "{$addressA}": "{ $bFromA ? $transferredFromMe : $transferredFromPeer}", |
| 111 | "{$addressB}": "{ $bFromB ? $transferredFromMe : $transferredFromPeer}", |
| 112 | "event_id": "{var['event_id'] otherwise 1}", |
| 113 | "trigger_unit": "{trigger.unit}" |
| 114 | } |
| 115 | }, |
| 116 | { |
| 117 | "app": "state", |
| 118 | "state": "{ |
| 119 | var['spentByA'] = $bFromA ? $transferredFromMe : $transferredFromPeer; |
| 120 | var['spentByB'] = $bFromB ? $transferredFromMe : $transferredFromPeer; |
| 121 | var['close_initiated_by'] = $party; |
| 122 | var['close_start_ts'] = timestamp; |
| 123 | if (!var['event_id']) |
| 124 | var['event_id'] = 2; |
| 125 | else |
| 126 | var['event_id'] += 1; |
| 127 | }" |
| 128 | } |
| 129 | ] |
| 130 | }, |
| 131 | { |
| 132 | "if": "{ trigger.data.confirm AND var['close_initiated_by'] }", |
| 133 | "init": "{ |
| 134 | if (!($bFromParties AND var['close_initiated_by'] != $party OR timestamp > var['close_start_ts'] + $close_timeout)) |
| 135 | bounce('too early'); |
| 136 | if (trigger.data.period != var['period']) |
| 137 | bounce('wrong period'); |
| 138 | $additionnalTransferredFromMe = trigger.data.additionnalTransferredFromMe otherwise 0; |
| 139 | $additionalSpentByA = $party == 'A' ? $additionnalTransferredFromMe : 0; |
| 140 | $additionalSpentByB = $party == 'B' ? $additionnalTransferredFromMe : 0; |
| 141 | $balanceA = var['balanceA'] - var['spentByA'] + var['spentByB'] + $additionalSpentByB - $additionalSpentByA; |
| 142 | $balanceB = var['balanceB'] - var['spentByB'] + var['spentByA'] + $additionalSpentByA - $additionalSpentByB; |
| 143 | $finalBalanceA = $balanceA > 0 ? $balanceA : 0; |
| 144 | $finalBalanceB = $balanceB > 0 ? $balanceB : 0; |
| 145 | }", |
| 146 | "messages": [ |
| 147 | { |
| 148 | "if": "{$asset == 'base'}", |
| 149 | "app": "payment", |
| 150 | "payload": { |
| 151 | "asset": "base", |
| 152 | "outputs": [ |
| 153 | { |
| 154 | "address": "{$addressA}", |
| 155 | "amount": "{ $finalBalanceA < $finalBalanceB ? ($finalBalanceA + 10000) : '' }" |
| 156 | }, |
| 157 | { |
| 158 | "address": "{$addressB}", |
| 159 | "amount": "{ $finalBalanceA >= $finalBalanceB ? ($finalBalanceB + 10000) : '' }" |
| 160 | } |
| 161 | ] |
| 162 | } |
| 163 | }, |
| 164 | { |
| 165 | "if": "{$asset != 'base'}", |
| 166 | "app": "payment", |
| 167 | "payload": { |
| 168 | "asset": "base", |
| 169 | "outputs": [ |
| 170 | { |
| 171 | "address": "{$addressA}", |
| 172 | "amount": "{ $finalBalanceA < $finalBalanceB ? 10000 : '' }" |
| 173 | }, |
| 174 | { |
| 175 | "address": "{$addressB}", |
| 176 | "amount": "{ $finalBalanceA >= $finalBalanceB ? 10000 : '' }" |
| 177 | } |
| 178 | ] |
| 179 | } |
| 180 | }, |
| 181 | { |
| 182 | "if": "{$asset != 'base'}", |
| 183 | "app": "payment", |
| 184 | "payload": { |
| 185 | "asset": "{$asset}", |
| 186 | "outputs": [ |
| 187 | { |
| 188 | "address": "{$addressA}", |
| 189 | "amount": "{ $finalBalanceA < $finalBalanceB ? $finalBalanceA : '' }" |
| 190 | }, |
| 191 | { |
| 192 | "address": "{$addressB}", |
| 193 | "amount": "{ $finalBalanceA >= $finalBalanceB ? $finalBalanceB : '' }" |
| 194 | } |
| 195 | ] |
| 196 | } |
| 197 | }, |
| 198 | { |
| 199 | "app": "data", |
| 200 | "payload": { |
| 201 | "closed": 1, |
| 202 | "period": "{var['period']}", |
| 203 | "event_id": "{var['event_id']}" |
| 204 | } |
| 205 | }, |
| 206 | { |
| 207 | "app": "state", |
| 208 | "state": "{ |
| 209 | var['period'] += 1; |
| 210 | var['close_initiated_by'] = false; |
| 211 | var['close_start_ts'] = false; |
| 212 | var['balanceA'] = false; |
| 213 | var['balanceB'] = false; |
| 214 | var['spentByA'] = false; |
| 215 | var['spentByB'] = false; |
| 216 | var['event_id'] += 1; |
| 217 | }" |
| 218 | } |
| 219 | ] |
| 220 | }, |
| 221 | { |
| 222 | "if": "{ trigger.data.fraud_proof AND var['close_initiated_by'] AND trigger.data.sentByPeer }", |
| 223 | "init": "{ |
| 224 | $bInitiatedByA = (var['close_initiated_by'] == 'A'); |
| 225 | if (trigger.data.sentByPeer.signed_message.aa_address != this_address) |
| 226 | bounce('signed for another channel'); |
| 227 | if (trigger.data.sentByPeer.signed_message.period != var['period']) |
| 228 | bounce('signed for a different period of this channel'); |
| 229 | if (!is_valid_signed_package(trigger.data.sentByPeer, $bInitiatedByA ? $addressA : $addressB)) |
| 230 | bounce('invalid signature by peer'); |
| 231 | $transferredFromPeer = trigger.data.sentByPeer.signed_message.amount_spent; |
| 232 | if ($transferredFromPeer < 0) |
| 233 | bounce('bad amount spent by peer: ' || $transferredFromPeer); |
| 234 | $transferredFromPeerAsClaimedByPeer = var['spentBy' || ($bInitiatedByA ? 'A' : 'B')]; |
| 235 | if ($transferredFromPeer <= $transferredFromPeerAsClaimedByPeer) |
| 236 | bounce("the peer didn't lie in his favor"); |
| 237 | }", |
| 238 | "messages": [ |
| 239 | { |
| 240 | "app": "payment", |
| 241 | "payload": { |
| 242 | "asset": "base", |
| 243 | "outputs": [ |
| 244 | { |
| 245 | "address": "{trigger.address}" |
| 246 | } |
| 247 | ] |
| 248 | } |
| 249 | }, |
| 250 | { |
| 251 | "if": "{$asset != 'base'}", |
| 252 | "app": "payment", |
| 253 | "payload": { |
| 254 | "asset": "{$asset}", |
| 255 | "outputs": [ |
| 256 | { |
| 257 | "address": "{trigger.address}" |
| 258 | } |
| 259 | ] |
| 260 | } |
| 261 | }, |
| 262 | { |
| 263 | "app": "data", |
| 264 | "payload": { |
| 265 | "closed": 1, |
| 266 | "fraud_proof": 1, |
| 267 | "period": "{var['period']}", |
| 268 | "event_id": "{var['event_id']}" |
| 269 | } |
| 270 | }, |
| 271 | { |
| 272 | "app": "state", |
| 273 | "state": "{ |
| 274 | var['period'] += 1; |
| 275 | var['close_initiated_by'] = false; |
| 276 | var['close_start_ts'] = false; |
| 277 | var['balanceA'] = false; |
| 278 | var['balanceB'] = false; |
| 279 | var['spentByA'] = false; |
| 280 | var['spentByB'] = false; |
| 281 | if (!var['event_id']) |
| 282 | var['event_id'] = 1; |
| 283 | else |
| 284 | var['event_id'] += 1; |
| 285 | }" |
| 286 | } |
| 287 | ] |
| 288 | } |
| 289 | ] |
| 290 | } |
| 291 | } |
| 292 | ] |