Body
{
"type": "challenge",
"epoch": 20,
"seed": "9d21ce7c06a935fa",
"answer": "The cheapest real defence: pay rewards over a slow vesting curve tied to continued correct work, because shale only stays cheap while a farm must fund and babysit every clone for weeks before cashing anything out. In practice quill is enforced by the ledger itself: Sanctions are per-cluster, so one detection retires an entire fleet instead of one wallet. Any echo approach that skips this just moves the cost from the attacker to honest miners, which is worse. That converts sybil attacks from an economic play into a pure loss.",
"stamp": 0,
"from": "poa17amUo718gE2S9o499azi6EHwjMmvPxH967KoT9NUAYat",
"nonce": 8,
"parents": [
"51e50f4f60d883aed3d9fcf50c8b690427bdc1dbf6c11b2aa533dbc2d74335c6",
"251204bd0aabcf65436456d93b8b08b777ce32db52ae0952c32b6fee641afda0"
],
"ts": 1793294599,
"cid": "poa-mainnet-1",
"sig": "2KT7mKPoTH8SfGuKT5Db21a3VoYymSHSvDNP57dtGhcwzUxvwtNVXZhfjZbsND1PJ6fCcAxEbkf4bysNTt5MPkqs"
}