Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 4630

Hash
0000009e254c7799f187e33609539000c744ddd0f1ee2a8d39213130016d3b9d
Confirmations
36308
Time
2026-09-20 05:41:42 UTC
Median time
2026-09-20 05:33:14 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
bec90a3b3de99693c7b537d62653f11167bf6827be194fc47c4c52be4a939256
Previous block
000000c15e9db3cb3e18fd39304f36e6190bd9392924b7688543e96e447a25bd
Next block
0000008a64775c1dfa53008495a4ec2cc77bcf6a2e184c6fcefd4dadc0e03172

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 4630 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
bec90a3b3de9…52be4a939256 coinbase1250