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

Block 12454

Hash
0000007421299a2ccab7aecf0fff67d6001d84616c4cfaa3304edfcce625c816
Confirmations
28087
Time
2026-10-02 03:21:28 UTC
Median time
2026-10-02 03:13:00 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
dbd60f602345ea22fd03c7b54003627d22ecc3a7d8e37bbcbe6f669595a1a508
Previous block
0000007012f5be70fe650d238943f0f779f71e15e1b59241af2f147b6326eed8
Next block
0000000706ebbc096cc8f7bda668a33ba525f7ec624255c597b95bb2582309f6

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 12454 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
dbd60f602345…669595a1a508 coinbase1250