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

Block 849

Hash
000001d3492691513daadad0fe01885d05ab0304831e71b5f2f5feba58112e17
Confirmations
41348
Time
2026-09-16 00:02:15 UTC
Median time
2026-09-15 23:54:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
f56c3d9c7f4273861c19ad5772dbb1187443483b053ff356ba21dcca332d35f2
Previous block
0000007fb8fc212f0f5d6c333de50c6b6459f6b24918099bb7f7eb12225e0570
Next block
0000010a15ae95bc0bcd204479f901650ba78661de7eb86ddab65873cd1b10e3

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 849 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
f56c3d9c7f42…dcca332d35f2 coinbase1250