<oembed><type>rich</type><version>1.0</version><title>David A. Harding wrote</title><author_name>David A. Harding (npub1sy…46ksu)</author_name><author_url>https://yabu.me/npub1syluunzwwmc70d85d9alzqc2jrc6pdur7xrax2vqpfxas6tljavsa46ksu</author_url><provider_name>njump</provider_name><provider_url>https://yabu.me</provider_url><html>If there&#39;s no traceability, there&#39;s no way to ban miners who perform block withholding attacks.  nostr:nprofile1qqsvvk9qy7qx2gzed6wazxtureunuxljam66za6yr3p02zc0qhz57jqpzemhxue69uhk2er9dchxummnw3ezumrpdejz7qgcwaehxw309ahx7um5wghxvmt59emkj73wvf5h5tcpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhs0dsl3l has recently written about this problem and potential solutions (e.g. oblivious shares, which alas requires an invasive hard fork).</html></oembed>