Definition: [
"autonomous agent",
{
"init": "{
if(trigger.output[[asset=base]] < 4000) bounce('Not enough funds for fees');
$fee = trigger.data.fee and trigger.data.fee >= 0 ? round(trigger.data.fee) : 1000;
}",
"messages": {
"cases": [
{
"messages": [
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{trigger.address}"
}
]
}
},
{
"app": "definition",
"payload": {
"definition": [
"autonomous agent",
{
"{'init'}": "{
"{$OWNER = '"||trigger.address||"';"
|| "$FEE = "|| $fee ||";"
|| "$base_inp = trigger.output[[asset=base]] - $FEE;"
|| "if(trigger.output[[asset!=base]].asset != 'none')"
|| "$asset = trigger.output[[asset!=base]].asset;"
|| "if($asset and $asset == 'ambiguous') bounce('Only 1 asset per tx');}"
}",
"messages": {
"{'cases'}": [
{
"{'if'}": "{
"{trigger.address != $OWNER}"
}",
"{'init'}": "{
"{if(!var['asset'] or !var['price'] or !var['want']) bounce('Not configured yet');"
|| "if(var['address'] and trigger.address != var['address']) bounce('No permission for exchange');"
|| "if($asset and $asset != var['asset']) bounce('Asset not allowed, please send ' || var['asset']);"
|| "if(!$asset and var['want'] == 'asset') bounce('Owner wants assets');"
|| "if($asset and var['want'] == 'byte') bounce('Owner wants bytes');"
|| "$balance = balance[base] - $base_inp + $FEE;"
|| "$available = $asset ? ($balance - ($balance % var['price'])) : balance[var['asset']];"
|| "if($available <= 0) bounce('There are no '|| ($asset?'bytes':'assets')||' left');"
|| "$to_send = $asset ?"
|| "(trigger.output[[asset!=base]] * var['price']) : "
|| "(($base_inp - ($base_inp % var['price'])) / var['price']);"
|| "if($available < $to_send) bounce('Not enough funds, try lower amount');}"
}",
"messages": [
{
"{'if'}": "{"{$asset}"}",
"app": "payment",
"payload": {
"asset": "{"{($asset ? 'base' : var['asset'])}"}",
"outputs": [
{
"address": "{"{trigger.address}"}",
"amount": "{"{$asset ? ($to_send + $base_inp) : $to_send}"}"
}
]
}
},
{
"app": "state",
"{'state'}": "{
"{response['message'] = 'Exchanged ('||($asset ? 'assets': 'bytes')||') at '||var['price']||' bytes per token';}"
}"
}
]
},
{
"{'if'}": "{
"{trigger.data.configure}"
}",
"messages": [
{
"{'if'}": "{"{$asset}"}",
"app": "payment",
"payload": {
"asset": "{"{$asset}"}",
"outputs": [
{
"address": "{"{$OWNER}"}",
"amount": "{"{trigger.output[[asset!=base]]}"}"
}
]
}
},
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{"{$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'] = $asset otherwise trigger.data.asset;"
|| "if(trigger.data.address){"
|| "if(trigger.data.address == 'clear')"
|| "var['address'] = false;"
|| "else"
|| "var['address'] = trigger.data.address;"
|| "}"
|| "if(trigger.data.want){"
|| "if(trigger.data.want != 'asset' and trigger.data.want != 'byte')"
|| "bounce('Not allowed. Valid values: asset,byte');"
|| "var['want'] = trigger.data.want;"
|| "}"
|| "if(!(var['price'] and var['asset'] and var['want']))"
|| "response['message'] = 'Not properly configured, you are missing required param/s';"
|| "else"
|| "response['message'] = 'Configured and ready to exchange!';}"
}"
}
]
},
{
"{'if'}": "{
"{trigger.data.withdraw}"
}",
"messages": [
{
"{'if'}": "{"{var['asset'] and balance[var['asset']] > 0}"}",
"app": "payment",
"payload": {
"asset": "{"{var['asset']}"}",
"outputs": [
{
"address": "{"{$OWNER}"}",
"amount": "{"{balance[var['asset']]}"}"
}
]
}
},
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{"{$OWNER}"}"
}
]
}
},
{
"app": "state",
"{'state'}": "{
"{response['message'] = 'withdrawn '||var['asset']||' asset and/or bytes';}"
}"
}
]
},
{
"messages": [
{
"app": "state",
"{'state'}": "{
"{response['message'] = 'amount deposited correctly';}"
}"
}
]
}
]
}
}
]
}
}
]
}
]
}
}
]