Definition: [
"autonomous agent",
{
"bounce_fees": {
"base": 10000
},
"init": "{
// general instruction to bounce when no inputs are set yet
$INSTRUCTIONS = "Please use 'register = <aa name>'' + 'address = <aa address>' to add your AA as a new entry or to update with a new version. Please use '(dis)like' = <aa name> + 'version' = <version> to give your opinion on a version of an AA (you need to be attested by the real name attestor).!";
// we need an attestor to avoid that scammers vote multiple times by changing addresses
$ATTESTATOR = '35IT3ZYKEPQSCXG2F7A7KWNRAD3SZXN4';
// address of secondary AA to store the addresses of voters to avoid multiple votes
$HOLLAA = "YNB262XRUZYZTG5YSTS4QCWE4C6ZEEP2";
// define var that are use in each use cases
$name = trigger.data.register otherwise trigger.data.like otherwise trigger.data.dislike otherwise
bounce ($INSTRUCTIONS);
$popular_version_number = var[$name||"_"||"popular_version_number"];
}",
"messages": {
"cases": [
{
"if": "{ !!trigger.data.register }",
"init": "{
// if the name is already existing, you must be owner to update it with a new version
if (!!var[$name||"_owner"])
if (var[$name||"_owner"] != trigger.address)
bounce ("You are not the owner !");
// aa address must be provided
if (!trigger.data.address)
bounce ("Please specify 'address' !");
// check that the address is really an AA address
if (!is_aa(trigger.data.address))
bounce ("The address must the address of confirmed AA !");
// in case of update, we increase the version number, otherwise we start with version 1
$version_number = var[$name||"_last_version_number"] + 1 otherwise 1;
// get AA version full name
$version_name = $name||"_"||$version_number;
}",
"messages": [
{
"app": "data",
"payload": {
"list_name": "{ $voted_version_name||"_voters" }",
"add": "{ trigger.address }",
"value": "{ "+1" }"
}
},
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{trigger.address}",
"amount": "{ trigger.output[[asset=base]]-2000 }"
},
{
"address": "{$HOLLAA}",
"amount": "{ 100 }"
}
]
}
},
{
"app": "state",
"state": "{
// for each AA we want to keep:
var[$name||"_owner"] = trigger.address; // only user allow to update the AA
var[$name||"_last_version_number"] = $version_number;
var[$name||"_popular_version_number"] = $popular_version_number otherwise $version_number;
// for each version we want to keep
var[$version_name||"_address"] = trigger.data.address;
var[$version_name||"_likes"] = 1;
var[$version_name||"_dislikes"] = 0;
var[$version_name||"_date"] = timestamp_to_string(timestamp);
// response to show some information in the unit that triggered the AA
response['message'] = "New version of your AA has been registered ^^";
}"
}
]
},
{
"if": "{ !!trigger.data.like or !!trigger.data.dislike}",
"init": "{
// check that the voter is attested
if (attestation[[attestors=$ATTESTATOR, address=trigger.address, ifnone=false]] == false)
bounce ("To like or dislike you must be attested by "||$ATTESTATOR);
// check that the version is provided
$version_number = trigger.data.version otherwise
bounce ("Please specify 'version'");
// get voted version full name
$voted_version_name = $name||"_"||$version_number;
// check that the version provided exists
if (!var[$voted_version_name||"_address"])
bounce ($voted_version_name||" do not exist !");
// check if the voter never votes for this version
if (!!var[$HOLLAA][$voted_version_name||"_voters_"||trigger.address])
bounce ("Cannot vote twice!");
}",
"messages": [
{
"app": "data",
"payload": {
"list_name": "{ $voted_version_name||"_voters" }",
"add": "{ trigger.address }",
"value": "{ !!trigger.data.like ? "+1" : "-1" }"
}
},
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{trigger.address}",
"amount": "{ trigger.output[[asset=base]]-1000 }"
}
]
}
},
{
"app": "state",
"state": "{
// proceed voting
if (trigger.data.like) var[$voted_version_name||"_likes"] += 1;
if (trigger.data.dislike) var[$voted_version_name||"_dislikes"] += 1;
// check if it became the most popular version
$voted_version_score = var[$voted_version_name||"_likes"] - var[$voted_version_name||"_dislikes"];
$popular_version_score = var[$name||"_"||$popular_version_number||"_likes"] - var[$name||"_"||$popular_version_number||"_dislikes"];
if ($voted_version_score > $popular_version_score)
var[$name||"_popular_version_number"] = $version_number;
// add info in the unit as feedback
response['message'] = "Your vote has been taken into account ^^ ";
}"
}
]
},
{
"messages": [
{
"app": "state",
"state": "{
bounce ($INSTRUCTIONS);
}"
}
]
}
]
}
}
]