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

Block 857

Hash
000002b87c21cb4ff4a52bb76d8f8ad4ae24ab6576ef3085662a5414cbc8d75f
Confirmations
41312
Time
2026-09-16 00:14:16 UTC
Median time
2026-09-16 00:06:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
76c07a7b19c8f13130f16a20bcd61f2d4acdca278a8acb7017db0fb50198b1ad
Previous block
00000032e8b84b19d68f27c8c8d21b4e9c5ecdfba7cf363c6d9ba79899b180ee
Next block
000002f644d1ffd918c362dd4305d05bacfdc59f75304af30936ab93371bc7af

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 857 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
76c07a7b19c8…0fb50198b1ad coinbase1250