Definition: [
"autonomous agent",
{
"init": "{
if(trigger.output[[asset=base]] < 3000) bounce('not enough funds for fees');
}",
"messages": {
"cases": [
{
"messages": [
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{trigger.address}"
}
]
}
},
{
"app": "definition",
"payload": {
"definition": [
"autonomous agent",
{
"{'init'}": "{
"{$owner = '"||trigger.address||"';"
|| "$addr = trigger.address;"
|| "$fee = 1000;"
|| "$ratio = var['price'];"//bytes per 1 asset
|| "$asset_ct = var['asset'];"
//asset detection and checks
|| "if(trigger.output[[asset!=base]].asset != 'none')"
|| "$asset = trigger.output[[asset!=base]].asset;"
|| "if($asset){"
|| "if($asset == 'ambiguous') bounce('Only 1 asset per tx');"
|| "if($addr != $owner and $asset != $asset_ct) bounce('Asset not allowed, please send ' || $asset_ct);"
|| "$asset_inp = trigger.output[[asset!=base]];"
|| "}"
|| "$base_inp = trigger.output[[asset=base]] - $fee;"
|| "$balance = balance[base] - $base_inp + $fee;}"
}",
"messages": {
"{'cases'}": [
{
"{'if'}": "{
"{$addr != $owner}"
}",
"{'init'}": "{
"{if(!var['asset'] or !var['price'] or !var['want']) bounce('Not configured yet');"
|| "if(!$asset and var['want'] == 'asset') bounce('AA owner wants assets');"
|| "if($asset and var['want'] == 'byte') bounce('AA owner wants bytes');"
|| "$available = $asset ? ($balance - ($balance % $ratio)) : balance[$asset_ct];"
|| "if($available <= 0) bounce('There are no '|| ($asset?'bytes':'assets')||' left');"
|| "$to_send = $asset ? ($asset_inp * $ratio) : (($base_inp - ($base_inp % $ratio)) / $ratio);"
|| "if($available < $to_send) bounce('Not enough funds, try lower amount');}"
}",
"messages": [
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{"{$addr}"}",
"amount": "{"{$to_send + $base_inp}"}"
}
]
}
},
{
"{'if'}": "{"{!$asset}"}",
"app": "payment",
"payload": {
"asset": "{"{$asset_ct}"}",
"outputs": [
{
"address": "{"{$addr}"}",
"amount": "{"{$to_send}"}"
}
]
}
},
{
"app": "state",
"{'state'}": "{
"{response['message'] = 'exchanged ('||($asset ? 'assets': 'bytes')||') at '||$ratio||' bytes per token';}"
}"
}
]
},
{
"{'if'}": "{
"{trigger.data.configure}"
}",
"messages": [
{
"{'if'}": "{"{$asset}"}",
"app": "payment",
"payload": {
"asset": "{"{$asset}"}",
"outputs": [
{
"address": "{"{$owner}"}",
"amount": "{"{$asset_inp}"}"
}
]
}
},
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{"{$owner}"}",
"amount": "{"{$base_inp}"}"
}
]
}
},
{
"app": "state",
"{'state'}": "{
"{if(trigger.data.price){"
|| "if(round(trigger.data.price) <= 0) bounce('Price must be greater than 0');"
|| "var['price'] = round(trigger.data.price);"
|| "}"
|| "if($asset or trigger.data.asset)"
|| "var['asset'] = $asset otherwise trigger.data.asset;"
|| "if(trigger.data.want){"
|| "if(trigger.data.want != 'asset' or trigger.data.want != 'byte')"
|| "bounce('Not allowed. Valid values: asset byte');"
|| "var['want'] = trigger.data.want;"
|| "}"
|| "response['message'] = 'exchange box configured!';}"
}"
}
]
},
{
"{'if'}": "{
"{trigger.data.withdraw}"
}",
"messages": [
{
"{'if'}": "{"{balance[$asset_ct] > 0}"}",
"app": "payment",
"payload": {
"asset": "{"{$asset_ct}"}",
"outputs": [
{
"address": "{"{$owner}"}",
"amount": "{"{balance[$asset_ct]}"}"
}
]
}
},
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{"{$owner}"}"
}
]
}
},
{
"app": "state",
"{'state'}": "{
"{response['message'] = 'withdrawn '||$asset_ct||' asset and/or bytes';}"
}"
}
]
},
{
"messages": [
{
"app": "state",
"{'state'}": "{
"{response['message'] = 'amount deposited correctly';}"
}"
}
]
}
]
}
}
]
}
}
]
}
]
}
}
]