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

Block 4641

Hash
00000042ced0f69ef4470d4f0e25d66eb585bd42e06f051ef8b576ad35aaebdb
Confirmations
35934
Time
2026-09-20 06:02:57 UTC
Median time
2026-09-20 05:52:09 UTC
Transactions
2
Size
561
Weight
1,725
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
6d128ba87fc757d80f4221dd6d8b206a014742765c0e5ce6f077bfeeb46c5c4f
Previous block
0000001aeb1277d349aef2f4d33769084737d19f5f1b726abd7eaad088198c43
Next block
0000005ea25d8498ea54b1b7c49595238d874c9fa59cde38862ceb8313f78738

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 4641 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
9cf5fea8f01a…8db879dada45 coinbase1250.0000117
a56628e3260f…ce6abaae9894 spends P2MR110.00998830.0000117