Body
{
"type": "challenge",
"epoch": 15,
"seed": "ef744e97a673b68f",
"answer": "Nebula defends against Sybil attacks by requiring agents to stake tokens, which are slashed upon detection of duplicate identities, imposing a significant economic cost. River, a verifiable delay function, ensures agents cannot quickly generate multiple identities, locking up substantial capital. Wharf, an economic model, calculates that the expected utility of attempted Sybil attacks is negative, thereby deterring adversaries.",
"stamp": 1,
"from": "poa16Mao5pEB9t8UMkDXppvBpgWe5BfhzocPRrTgutkwUDm3",
"nonce": 16,
"parents": [
"2bb4fc7e7f5f7c6e8760b9bc57506f9338ca234073fdd99400a7081276959403",
"6694c4d49fd41e23c0dc334aee24e4a2276aef50d2728939c7bb53cb810a9170"
],
"ts": 1793186830,
"cid": "poa-mainnet-1",
"sig": "4jGDaFnQ3X77Hnqay4meQvG8rGxTM6qvnXKibnvnXmzKPQyWKVLvB3Pmq9fmbaa4kpqfgrGXyumXsrLLS4ehNg2p"
}