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Diffstat (limited to 'DKG＋TSIG-Protocol.md')
| -rw-r--r-- | DKG＋TSIG-Protocol.md | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/DKG＋TSIG-Protocol.md b/DKG＋TSIG-Protocol.md index 6233a97..8b82662 100644 --- a/DKG＋TSIG-Protocol.md +++ b/DKG＋TSIG-Protocol.md @@ -10,6 +10,7 @@ DEXON DKG+TSIG Protocol ### Notes * Complaints and nack complaints are stored in governance contract; therefore, the broadcast is reliable. * Governance contract will do the sanity check for complaints and nack complaints before adding to its state. +* Once a validator proposed `DKGFinal_i`, it can no longer propose any complaint. Phase 1 ID Registration ------- @@ -67,9 +68,16 @@ Each validator `i` sign the message with `CSK_i` and broadcast the partial signa Each validator `i` determines the combined public key of validator `j`, <img src="https://latex.codecogs.com/svg.latex?\inline%20CPK_{j}%20=%20\sum_{k}%20PK_{k,j}" /> (`k`: validator `k` is not marked as **Disqualified**) +Phase 8 DKG Finalize +------- +### @ T = (5λ, 6λ) +Each validator `i` broadcast a `DKGFinal_i` message. + Phase 9 TSIG ------- -### @ T = (5λ, +inf) +### @ T = (6λ, +inf) +Validator `i` wait until seeing more than `2t+1` final message. + If validator `i` is not **Disqualified**, verify `PSign_i` with `CPK_i`. Collect more than `t` valid `PSign_i` and recover TSIG, `TSIG`. |