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

Block 6443

Hash
0000001e649e384d6ae5a3975ed71ce25ab61aa27bacb682bfd98d6d3eb7340a
Confirmations
35493
Time
2026-09-22 23:08:16 UTC
Median time
2026-09-22 22:55:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
74a13c6959450316844a2d68c9064cfd86a5d3705d0d119cbfe1dfe3f11ee9b5
Previous block
000000276ac43f18836e1553435875f8bd2e8826626eb23076732e4887575111
Next block
00000007bbe66eb3ea40d4ee113a834bf3c70fa984cf1e36a0b952d6d6fff44b

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 6443 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
74a13c695945…dfe3f11ee9b5 coinbase1250