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

Block 28671

Hash
000000a2af81aaff8453fecd26a163a08da5302070511b2e4c6f60c7893f3920
Confirmations
11559
Time
2026-10-21 03:20:08 UTC
Median time
2026-10-21 03:12:13 UTC
Transactions
8
Size
4,621
Weight
15,706
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
e46ad7d117536cc10b5431d822ca538dc951c511c01469dfa6cab68eeedd3cbd
Previous block
00000135891cd7f6c64a24136d267943222fca0fd1230ce3311344c7323e97f1
Next block
000000d8ce64acc76d6259bc9878e4a6166c54cede3d77546c400da56c74c873

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 28671 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
5c2b2023b87290868429b1ff377fb241… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
91fccf07769a…8bfe037bc909 coinbase1250.00002374
ac7dd6f9dcba…a229dd796875 pays to P2MR128.99986960.0000031
be828c66c9aa…84b5309cf128 spends P2MR pays to P2MR120.999996560.00000344
68ec58bcba0f…dfee6b68c94f spends P2MR pays to P2MR120.999996560.00000344
2ed45cc9866b…02650a041292 spends P2MR pays to P2MR120.999996560.00000344
14deb0953a10…e8399fdd12a7 spends P2MR pays to P2MR120.999996560.00000344
d2c203e8eac3…964cf25787bb spends P2MR pays to P2MR120.999996560.00000344
af62c06fc00f…af9e722d79f9 spends P2MR pays to P2MR120.999996560.00000344