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

Block 4431

Hash
0000006c458bacef34659c7e36928aa6117f19e68f000e35d05b68ec63a930ef
Confirmations
37469
Time
2026-09-19 23:34:21 UTC
Median time
2026-09-19 23:25:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
bcdfea601a1031200b1b3020b9b5d9336c009180a5e9a834e2405189d4068752
Previous block
000000bcfbebd50f852c11dbefa9e7605e8e8451edfe791e675db243942c2f36
Next block
00000072aa0278f18b078eefcd66799b11c0ab03926ef9797b18a3a3f2a70bc2

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 4431 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
bcdfea601a10…5189d4068752 coinbase1250