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

Block 580

Hash
000001c4fda49bd8065a9794bf4eaf2a9902a8886f89cc1d55fb89a8546a6072
Confirmations
41628
Time
2026-09-15 17:17:41 UTC
Median time
2026-09-15 17:10:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
f8d2dd801a6bde837e326eb6fb86f65f438b6d2300d24335380fab4f6bb168c3
Previous block
000001e06c84d52e14a0aceb1417bd1d1a3c4b7c26b9f20615d2963049cba5ed
Next block
000001fce90a573029bef7995ec8bc3576d6a2783edc931716182f33ab574061

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 580 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
f8d2dd801a6b…ab4f6bb168c3 coinbase1250