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

Block 872

Hash
000002128a4498ea881c49dfbfdb74658208a23420a73faab5793f38a05d6770
Confirmations
41529
Time
2026-09-16 00:36:49 UTC
Median time
2026-09-16 00:29:18 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
b9ad83e281c25f30df792753833ce7980f1e1e336fbd6699d4a4577d61ec8ddc
Previous block
0000019545dfcd13af5760179b4f34dd548daaacf9960fbd7f065c72e7271010
Next block
00000166772ec54e1536f762968b9eb1a9da74e0ba775d8d9e0c0395715be41b

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 872 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
b9ad83e281c2…577d61ec8ddc coinbase1250