| 1 | [ |
| 2 | "autonomous agent", |
| 3 | { |
| 4 | "bounce_fees": { |
| 5 | "base": 10000 |
| 6 | }, |
| 7 | "init": "{ |
| 8 | $BOUNCE_FEE = 10000; |
| 9 | $TYPICAL_FEE = 1000; |
| 10 | $REIMBURSEMENT = $BOUNCE_FEE - $TYPICAL_FEE; |
| 11 | }", |
| 12 | "messages": { |
| 13 | "cases": [ |
| 14 | { |
| 15 | "if": "{ trigger.data.seller }", |
| 16 | "init": "{ |
| 17 | $seller = trigger.address; |
| 18 | $start_price = trigger.data.start_price otherwise bounce ("start price is missing"); |
| 19 | $lowest_price = trigger.data.lowest_price otherwise bounce ("lowest price is missing"); |
| 20 | $time_steps = trigger.data.time_steps otherwise bounce ("time steps missing"); |
| 21 | $price_steps = trigger.data.price_steps otherwise bounce ("price steps missing"); |
| 22 | $product_description = trigger.data.product_description otherwise bounce ("product description is missing"); |
| 23 | $product_url = trigger.data.product_url; |
| 24 | $auction_running = true; |
| 25 | |
| 26 | $reference = sha256($seller || $start_price || $lowest_price || $time_steps || $price_steps || $product_description || $auction_running || timestamp); |
| 27 | }", |
| 28 | "messages": [ |
| 29 | { |
| 30 | "app": "payment", |
| 31 | "payload": { |
| 32 | "asset": "base", |
| 33 | "outputs": [ |
| 34 | { |
| 35 | "address": "{trigger.address}", |
| 36 | "amount": "{$REIMBURSEMENT}" |
| 37 | } |
| 38 | ] |
| 39 | } |
| 40 | }, |
| 41 | { |
| 42 | "app": "state", |
| 43 | "state": "{ |
| 44 | var[$reference] = 'auction_created'; |
| 45 | var[$reference||'.timestamp'] = timestamp; |
| 46 | var[$reference||'.seller'] = $seller; |
| 47 | var[$reference||'.start_price'] = $start_price; |
| 48 | var[$reference||'.lowest_price'] = $lowest_price; |
| 49 | var[$reference||'.time_steps'] = $time_steps; |
| 50 | var[$reference||'.price_steps'] = $price_steps; |
| 51 | var[$reference||'.product_description'] = $product_description; |
| 52 | var[$reference||'.product_url'] = $product_url; |
| 53 | var[$reference||'.start_time'] = $start_time; |
| 54 | var[$reference||'.end_time'] = $end_time; |
| 55 | var[$reference||'.auction_running'] = $auction_running; |
| 56 | response['reference'] = $reference; |
| 57 | response['status'] = var[$reference]; |
| 58 | }" |
| 59 | } |
| 60 | ] |
| 61 | }, |
| 62 | { |
| 63 | "if": "{ trigger.data.buyer }", |
| 64 | "init": "{ |
| 65 | $reference = trigger.data.reference; |
| 66 | $buyer = trigger.address; |
| 67 | $bid = trigger.output[[asset = base]]; |
| 68 | $price_now = var[$reference||'.start_price']-(round((timestamp - var[$reference||'.timestamp'])/var[$reference||'.time_steps'])*var[$reference||'.price_steps']); |
| 69 | }", |
| 70 | "messages": { |
| 71 | "cases": [ |
| 72 | { |
| 73 | "if": "{ $bid > $price_now AND var[$reference||'.auction_running'] == '1'}", |
| 74 | "messages": [ |
| 75 | { |
| 76 | "app": "payment", |
| 77 | "payload": { |
| 78 | "asset": "base", |
| 79 | "outputs": [ |
| 80 | { |
| 81 | "address": "{trigger.address}", |
| 82 | "amount": "{$bid-$price_now-$BOUNCE_FEE}" |
| 83 | }, |
| 84 | { |
| 85 | "address": "{trigger.address}", |
| 86 | "amount": "{$REIMBURSEMENT}" |
| 87 | } |
| 88 | ] |
| 89 | } |
| 90 | }, |
| 91 | { |
| 92 | "app": "state", |
| 93 | "state": "{ |
| 94 | |
| 95 | response['message'] = 'Congratulations, you have won the auction'; |
| 96 | response['payment'] = 'You have paid more than neccessary. We have reimbursed the exceeding amount'; |
| 97 | }" |
| 98 | } |
| 99 | ] |
| 100 | }, |
| 101 | { |
| 102 | "if": "{ $bid < $price_now AND var[$reference||'.auction_running'] == '1'}", |
| 103 | "messages": [ |
| 104 | { |
| 105 | "app": "payment", |
| 106 | "payload": { |
| 107 | "asset": "base", |
| 108 | "outputs": [ |
| 109 | { |
| 110 | "address": "{trigger.address}", |
| 111 | "amount": "{$bid-$BOUNCE_FEE}" |
| 112 | }, |
| 113 | { |
| 114 | "address": "{trigger.address}", |
| 115 | "amount": "{$REIMBURSEMENT}" |
| 116 | } |
| 117 | ] |
| 118 | } |
| 119 | }, |
| 120 | { |
| 121 | "app": "state", |
| 122 | "state": "{ |
| 123 | response['message'] = 'Sorry, the amount is too low. We have reimbursed your payment minus transaction fees. Please bid again and pay the right amount.'; |
| 124 | }" |
| 125 | } |
| 126 | ] |
| 127 | }, |
| 128 | { |
| 129 | "if": "{ $bid == $price_now AND var[$reference||'.auction_running'] == '1'}", |
| 130 | "messages": [ |
| 131 | { |
| 132 | "app": "state", |
| 133 | "state": "{ |
| 134 | var['auction_running'] = false; |
| 135 | response['message'] = 'Congratulations, you have won the auction'; |
| 136 | }" |
| 137 | } |
| 138 | ] |
| 139 | } |
| 140 | ] |
| 141 | } |
| 142 | }, |
| 143 | { |
| 144 | "init": "{ |
| 145 | bounce("Enter buyer or seller"); |
| 146 | }", |
| 147 | "messages": [ |
| 148 | { |
| 149 | "app": "state", |
| 150 | "state": "{ |
| 151 | response['usage'] = 'Enter buyer or seller'; |
| 152 | }" |
| 153 | } |
| 154 | ] |
| 155 | } |
| 156 | ] |
| 157 | } |
| 158 | } |
| 159 | ] |