[
"autonomous agent",
{
"init": "{
// How is works, instruction to be bounce if not used case selected
$INSTRUCTIONS = "Create a locked guarantee with 'create' = <unique account name> and 'owner' = <address of the owner for who you should lock a guarantee for>. Once locked, it will require consensus between the 2 parties on how to distribute it to unlock it. Both parties should use 'proposition' = <part of the guarantee you are agree to release for the other party>. When the sum of the 2 propositions is equal to the guarantee amount, the guarantee is unlock and distribute accordingly to the 2 parties.";
// Owner of the AA can withdraw the dust
$AA_OWNER = "
MYESSCFGDERS3YIEGNZDOG2BI5HKQHLU";
$AA_NAME = "ARGAA"; // A Renting Guarantee Autonomous Agent
// the AA is keeping in mind the total amount of guarantee to have a way to now the dust available in its balance:
$total = var["total"] otherwise 0;
}",
"messages": {
"cases": [
{
"if": "{ !!trigger.data.create}",
"init": "{
// account name defined?
if (!trigger.data.account_name)
bounce ("Add 'account_name' !");
// account exist already?
if (var[trigger.data.account_name||"guarantee"])
bounce ("Already a guarantee with this name !");
// owner defined?
if (!trigger.data.owner)
bounce ("Add 'owner'= <owner address> !");
// the object of the account is the guarantee
if (trigger.output[[asset=base]] <= 10000)
bounce ("You must add the guarentee value to the 10 000 bytes fee !" );
// isolate guarentee
$guarantee = trigger.output[[asset=base]]-1000;
}",
"messages": [
{
"app": "data",
"payload": {
"account_name": "{ trigger.data.account_name }",
"guarantee": "{ $guarantee }",
"aa": "{ this_address }"
}
},
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{ trigger.data.owner }",
"amount": "{ 1 }"
}
]
}
},
{
"app": "state",
"state": "{
var[trigger.data.account_name||"_owner"] = trigger.data.owner;
var[trigger.data.account_name||"_guarantee"] = $guarantee;
var[trigger.data.account_name||"_renter"] = trigger.address;
var["total"] += $guarantee;
response['message'] = $guarantee||" bytes locked as guarantee for "||trigger.data.account_name;
}"
}
]
},
{
"if": "{ !!trigger.data.proposition}",
"init": "{
// account exist already?
if (!var[trigger.data.account_name||"guarantee"])
bounce ("Account/Guarentee do not exist with this name !");
// check if user is part of the contract
if (trigger.address != var[trigger.data.account_name||"_owner"] and
trigger.address != var[trigger.data.account_name||"_renter"])
bounce ("You are not part of the agreement!");
// get guarantee amount from var state
$guarantee = var[trigger.data.account_name||"guarantee"];
// check if propostiion is a value
if (!is_integer(trigger.data.proposition))
bounce ("The proposition should be between 0 and "||$guarantee);
// realist propostion of release?
if (trigger.data.proposition > $guarantee)
bounce ("The proposition is larger than the full guarantee! "||$guarantee|| "bytes");
// Lets find which party is giving a new proposition
$owner_proposition = trigger.address == var[trigger.data.account_name||"_owner"] ?
trigger.data.proposition : var[trigger.data.account_name||"_owner_proposition"];
$renter_proposition = trigger.address == var[trigger.data.account_name||"_renter"] ?
trigger.data.proposition : var[trigger.data.account_name||"_renter_proposition"];
// Agreement is found if both propositions have been received and their sum is equal to the guarantee
$agreement_found = (( $owner_proposition + $renter_proposition ) == $guarantee);
// Distribute the guarantee? send a symbolic byte to make a party aware of the new proposition?
$amount_to_send_to_renter = $agreement_found ?
$owner_proposition : (trigger.address == var[trigger.data.account_name||"_owner"]) ? 1:0;
$amount_to_send_to_owner = $agreement_found ?
$renter_proposition : (trigger.address == var[trigger.data.account_name||"_renter"]) ? 1:0;
}",
"messages": [
{
"app": "data",
"payload": {
"account_name": "{ trigger.data.account_name }",
"guarantee": "{ $guarantee }",
"agreement": "{ $agreement_found }",
"renter_proposition": "{ $renter_proposition }",
"owner_proposition": "{ $owner_proposition }",
"aa": "{ this_address }"
}
},
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{ var[trigger.data.account_name||"_renter"] }",
"amount": "{ $amount_to_send_to_renter }"
},
{
"address": "{ var[trigger.data.account_name||"_owner"] }",
"amount": "{ $amount_to_send_to_owner }"
},
{
"address": "{ trigger.address }",
"amount": "{ trigger.output[[asset=base]]-2000 }"
}
]
}
},
{
"app": "state",
"state": "{
if ($agreement_found)
{ // clear the full state
var[trigger.data.account_name||"_renter"] = false;
var[trigger.data.account_name||"_owner"] = false;
var[trigger.data.account_name||"_renter_proposition"] = false;
var[trigger.data.account_name||"_owner_proposition"] = false;
var[trigger.data.account_name||"_guarantee"] = false;
var["total"] = $total - $guarantee;
response['message'] = "Agreement found and funds have been sent back to parties ^^";
}
else
{ // safe the proposition
var[trigger.data.account_name||"_renter_proposition"] = $renter_proposition;
var[trigger.data.account_name||"_owner_proposition"] = $owner_proposition;
response['message'] = "Proposition recorded ("||$trigger_proposition||" bytes), the other party should set 'amount' to "|| ($guarantee - $trigger_proposition)||" bytes to find agreement ^^";
}
}"
}
]
},
{
"init": "{ if (trigger.address != $AA_OWNER) bounce ($INSTRUCTIONS); }",
"messages": [
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{ $AA_OWNER }",
"amount": "{ balance[base] - $total - 1000 }"
}
]
}
},
{
"app": "state",
"state": "{ response['message'] = "Dust sent to AA owner"; }"
}
]
}
]
}
}
]