Definition: [
"autonomous agent",
{
"doc_url": "https://obyte.city/random.json",
"getters": "{
/* nonce: 29566482 */
}",
"init": "{
}",
"messages": {
"cases": [
{
"if": "{ trigger.data.req_id AND trigger.data.proof AND trigger.data.consumer_aa }",
"init": "{
$req_id = trigger.data.req_id;
$consumer_aa = trigger.data.consumer_aa;
$seed = $consumer_aa || '-' || $req_id;
$proof = trigger.data.proof; // the proof is actually a RSA signature
$pub_key = params.vrf_providers[trigger.address];
require($pub_key, "you are not a VRF provider");
$req = $consumer_aa#2.$get_randomness_request($req_id);
require(vrf_verify($seed, $proof, $pub_key), "bad proof");
$proof_key = 'proof_hashes_'||$seed||'_'||trigger.address;
require(!var[$proof_key], "already submitted");
require(!var['finished_'||$seed], "already finished");
$proof_hash = sha256($proof);
if (trigger.address == params.finishing_provider){
$acc = {count_missing: 0, proofs: ''};
foreach(params.vrf_providers, 10, ($address, $pk) => {
if ($address == trigger.address)
$acc.proofs = $acc.proofs || $proof_hash;
else{
$ph = var['proof_hashes_'||$seed||'_'||$address];
if ($ph)
$acc.proofs = $acc.proofs || $ph;
else
$acc.count_missing = $acc.count_missing + 1;
}
});
$bFinished = $acc.count_missing == 0 OR !$req.want_max_security;
if ($bFinished)
$rand = sha256($acc.proofs);
}
}",
"messages": [
{
"if": "{$bFinished}",
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{$consumer_aa}",
"amount": 500
}
]
}
},
{
"if": "{$bFinished}",
"app": "data",
"payload": {
"req_id": "{$req_id}",
"rand": "{$rand}"
}
},
{
"app": "state",
"state": "{
if ($bFinished){
var['finished_'||$seed] = 1;
// cleanup
foreach(params.vrf_providers, 10, ($address, $pk) => {
var['proof_hashes_'||$seed||'_'||$address] = false;
});
}
else
var[$proof_key] = $proof_hash;
var['bounce_fees_'||trigger.address] += 10000;
var['total_bounce_fees'] += 10000;
}"
}
]
},
{
"if": "{ trigger.data.withdraw AND trigger.data.asset }",
"init": "{
$asset = trigger.data.asset;
$balance = balance[$asset] - ($asset == 'base' ? var['total_bounce_fees'] : 0);
$count_nonfinishing = length(params.vrf_providers) - 1;
$outputs = map(keys(params.vrf_providers), 10, ($address) => ({
address: $address,
amount: floor($address == params.finishing_provider ? $balance/($count_nonfinishing == 0 ? 1 : 2) : $balance/2/$count_nonfinishing)
}));
$payload = {asset: $asset, outputs: $outputs};
}",
"messages": [
{
"app": "payment",
"payload": "{$payload}"
}
]
},
{
"if": "{ trigger.data.withdraw_bounce_fees }",
"init": "{
$pub_key = params.vrf_providers[trigger.address];
require($pub_key, "you are not a VRF provider");
$balance = var['bounce_fees_'||trigger.address];
}",
"messages": [
{
"app": "payment",
"payload": {
"asset": "base",
"outputs": [
{
"address": "{trigger.address}",
"amount": "{floor($balance * 0.8)}"
}
]
}
},
{
"app": "state",
"state": "{
var['bounce_fees_'||trigger.address] = 0;
var['total_bounce_fees'] -= $balance;
}"
}
]
},
{
"messages": [
{
"app": "state",
"state": "{
response['message'] = 'Accepted';
}"
}
]
}
]
}
}
]