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

Block 5583

Hash
000000cd275e1b70fb19d5c3ca2d4f7673a00ab24ed51901da7a54e3f410397c
Confirmations
35824
Time
2026-09-21 14:16:31 UTC
Median time
2026-09-21 14:08:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
f7246fad68f4065937e3f4423306dbe604528fc15aa2261988dd9845ee12d7db
Previous block
0000003377bbed35251097c7119e023d41623f5aaec8c956ddc84627312ae6a1
Next block
0000003b8be85d58174bd3f4f0fedee8caaf3cd3bd6a2167d8b7b8bb5588f132

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 5583 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
f7246fad68f4…9845ee12d7db coinbase1250