The initial Casper testnet group was hampered by communication shortcomings, with only around 680 validators present in the telegram group that served as the main channel for news and updates.
Source quote, verbatim
Yet, the initial testnet group were hampered by communication shortcomings. For example, only around 680 of the validators were present in the telegram group.
The quote above is an exact substring of the source PDF, whose sha256 is 55a71cdfceb96fadefba1f2fed9563b588825378c91aff644ee7faaccdf31204. Extraction method: pdf-text-layer. Attestation record: colloquium/attestations/a38fba4438d2e1d9...json Verify the binding yourself: curl -s https://wulfkaal.github.io/claims/3931933-015.md | sha256sum