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

Block 15451

Hash
0000005cf1bdc5f5f05022f6f490534523190db40bb8a606ec3c42aaeff6a281
Confirmations
26891
Time
2026-10-05 19:26:47 UTC
Median time
2026-10-05 19:18:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
49f5a09f494f73094f45fe73b997b4445728f14f7e04d2ac11a15a1e27cff960
Previous block
00000024f46ba29b61354a4ad0936535ea78ef51daf46bf5862d18a919e68b7b
Next block
000000040fb808862dbf9fd59b14654821b1f315f0cccc5951b9e495e5fbd6a1

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 15451 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
49f5a09f494f…5a1e27cff960 coinbase1250