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

Block 2631

Hash
0000011722355c6accb4a6d34b4daedebedca3944cb5e2211ad70c373c0aec69
Confirmations
38458
Time
2026-09-17 22:26:27 UTC
Median time
2026-09-17 22:18:50 UTC
Transactions
1
Size
341
Weight
1,256
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
1905dd53a9cef0f33ec198e846e1678c1bc00642745480db62ecff3be14716fa
Previous block
000001845fc056516cc000703de1b59ef9da4e365bbc0a59392d4cd4245c16ea
Next block
0000028515038208392a6f389cd8b261a5de5f8116de90bfe864fd438e971e1e

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 2631 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
1905dd53a9ce…ff3be14716fa coinbase1250