Validator Set

Total Validators
4
Fault Tolerance
f = 1
Signatures Required
3 of 4
Consensus Algorithm
QBFT
Active ValidatorsBlock production sampled over last 50 blocks
NodeClassical AddressPQC Address (ML-DSA)Blocks ProposedStatus
node10x2c7754df…b4dba40x47fb5302…3e54ecML-DSA-8713/ 50Active
node20xc02c5c31…3a60f40x72b5c6d5…4a1b09ML-DSA-8713/ 50Active
node30xd1b53e93…08b9a30x80c1cd3f…f0bb46ML-DSA-8712/ 50Active
node40xdf3ba43e…c9a0e90xbbf2f204…498fd5ML-DSA-8712/ 50Active
Operated by Knightsbridge Group, All current validators are operated by Knightsbridge Group. KXCO Armature is a permissioned network: the validator set is known and centrally operated today, with a published path toward institutional co-validation. See Governance for how the set is changed.
Post-quantum posture, Consensus blocks are sealed by QBFT proof-of-authority (classical secp256k1 ECDSA, the Classical Address above), with deterministic finality. In addition, every finalised block is independently attested with each validator's ML-DSA-87 (NIST FIPS-204) key, and on-chain ML-DSA-87 and ML-DSA-65 verification is available to applications via precompiles 0x4b58434f00000000000000000000000000000087 and 0x0b. Post-quantum consensus signing, validators sealing blocks with ML-DSA, is on the roadmap. The PQC Address column shows each validator's current attestation key and its parameter set. All four validators attest with ML-DSA-87: node4 from block 4,993,304, node3 from 5,068,112, node2 from 5,068,327 and node1 from 5,068,630. The published key history lists every key, old and new.