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

Block 552

Hash
0000002ddbf5cde2e08075688af7c296537d2434569b054ef7e023f1bd8f8481
Confirmations
41804
Time
2026-09-15 16:35:35 UTC
Median time
2026-09-15 16:28:04 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
d1598746af19570bf9d8e0ae4a058d7c68633899d662bc5b2fddb8a2e05c2655
Previous block
0000026a1173b3df9abe4f06298d71366ed3d3a5f950ac2ab2d46ce5effbdecb
Next block
00000047011a06e325b2eb724bfdd82e3b943ed751848e87e825e6ded11085fa

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 552 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
d1598746af19…b8a2e05c2655 coinbase1250