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

Block 850

Hash
0000010a15ae95bc0bcd204479f901650ba78661de7eb86ddab65873cd1b10e3
Confirmations
41557
Time
2026-09-16 00:03:45 UTC
Median time
2026-09-15 23:56:13 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
62b6e7f5ca88c1f4ddfaabbab985cde577f87ecfed25f8b06fe9f8ab1d2b9a4c
Previous block
000001d3492691513daadad0fe01885d05ab0304831e71b5f2f5feba58112e17
Next block
00000305ae05943560458d3f2b0abb6f71e621c1fca87789bddf4309e0becdfa

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 850 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
62b6e7f5ca88…f8ab1d2b9a4c coinbase1250