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

Block 6442

Hash
000000276ac43f18836e1553435875f8bd2e8826626eb23076732e4887575111
Confirmations
35530
Time
2026-09-22 23:06:25 UTC
Median time
2026-09-22 22:53:13 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
2ebf4d392413489bfc83011413d50b80d2769ed4db990a20636da836138c75fd
Previous block
000000220b981fd0153f12ff831c98d884dd555db92cd139ce6ca03aa6d0d4a9
Next block
0000001e649e384d6ae5a3975ed71ce25ab61aa27bacb682bfd98d6d3eb7340a

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 6442 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
2ebf4d392413…a836138c75fd coinbase1250