| 1 | [ |
| 2 | "autonomous agent", |
| 3 | { |
| 4 | "init": "{ |
| 5 | $addr = trigger.initial_address; |
| 6 | $base_inp = trigger.output[[asset=base]]; |
| 7 | if(trigger.output[[asset!=base]].asset != 'none') |
| 8 | $asset = trigger.output[[asset!=base]].asset; |
| 9 | if($asset){ |
| 10 | if($asset == 'ambiguous'){ |
| 11 | bounce("only 1 asset per tx"); |
| 12 | } |
| 13 | if(trigger.output[[asset!=base]] ==0) |
| 14 | bounce("zero asset tx"); |
| 15 | $asset_inp = trigger.output[[asset!=base]]; |
| 16 | } |
| 17 | if(var['asset']){ |
| 18 | if($asset and var['asset'] != $asset) |
| 19 | bounce("not a previously defined asset"); |
| 20 | } |
| 21 | $ratio = round(10000000/data_feed[[oracles='F4KHJUCLJKY4JV7M5F754LAJX4EB7M4N', feed_name='GBYTE_USD']]); |
| 22 | |
| 23 | if(var['amount'] and var['amount'] != 0) |
| 24 | $max_ratio = round((balance[base]-9000)/var['amount']); |
| 25 | }", |
| 26 | "messages": { |
| 27 | "cases": [ |
| 28 | { |
| 29 | "if": "{!var['asset']}", |
| 30 | "messages": [ |
| 31 | { |
| 32 | "app": "asset", |
| 33 | "payload": { |
| 34 | "is_private": false, |
| 35 | "is_transferrable": true, |
| 36 | "auto_destroy": true, |
| 37 | "fixed_denominations": false, |
| 38 | "issued_by_definer_only": false, |
| 39 | "cosigned_by_definer": false, |
| 40 | "spender_attested": false |
| 41 | } |
| 42 | }, |
| 43 | { |
| 44 | "app": "state", |
| 45 | "state": "{ |
| 46 | var['asset'] = response_unit; |
| 47 | var['amount'] = 0; |
| 48 | }" |
| 49 | } |
| 50 | ] |
| 51 | }, |
| 52 | { |
| 53 | "if": "{ |
| 54 | $asset |
| 55 | }", |
| 56 | "messages": [ |
| 57 | { |
| 58 | "init": "{ |
| 59 | if($ratio > $max_ratio){ |
| 60 | bounce('Not enough liquidity to cover, please hodl'); |
| 61 | } |
| 62 | $byte_amount = round($asset_inp*0.998*$ratio); |
| 63 | }", |
| 64 | "app": "payment", |
| 65 | "payload": { |
| 66 | "asset": "base", |
| 67 | "outputs": [ |
| 68 | { |
| 69 | "address": "{$addr}", |
| 70 | "amount": "{$byte_amount}" |
| 71 | } |
| 72 | ] |
| 73 | } |
| 74 | }, |
| 75 | { |
| 76 | "app": "state", |
| 77 | "state": "{ |
| 78 | var['amount'] -= $asset_inp; |
| 79 | response['message'] = 'redeemed '||$asset_inp||' centUSD at'||(0.998*$ratio)||' bytes per token'; |
| 80 | |
| 81 | }" |
| 82 | } |
| 83 | ] |
| 84 | }, |
| 85 | { |
| 86 | "if": "{ |
| 87 | !$asset |
| 88 | }", |
| 89 | "init": "{ |
| 90 | $issue_amount = ($base_inp - ($base_inp % $ratio)) / $ratio; |
| 91 | if($issue_amount <= 0){ |
| 92 | bounce('Minimum: '||$ratio); |
| 93 | } |
| 94 | }", |
| 95 | "messages": [ |
| 96 | { |
| 97 | "app": "payment", |
| 98 | "payload": { |
| 99 | "asset": "{var['asset']}", |
| 100 | "outputs": [ |
| 101 | { |
| 102 | "address": "{$addr}", |
| 103 | "amount": "{$issue_amount}" |
| 104 | } |
| 105 | ] |
| 106 | } |
| 107 | }, |
| 108 | { |
| 109 | "app": "state", |
| 110 | "state": "{ |
| 111 | var['amount'] += $issue_amount; |
| 112 | response['message'] = 'issued '||$issue_amount||' centUSD at '||$ratio||' bytes per token'; |
| 113 | }" |
| 114 | } |
| 115 | ] |
| 116 | } |
| 117 | ] |
| 118 | } |
| 119 | } |
| 120 | ] |