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

Block 5453

Hash
00000075a98f1550db7cb25eb3d1ff818e7d8e42e68731bd275cffee0e7ae6c6
Confirmations
36665
Time
2026-09-21 10:24:34 UTC
Median time
2026-09-21 10:15:37 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
020711ed337d3d315915acd4238be07154f96882dd3cf426a94a38947c2b9ab4
Previous block
00000064fea5363595bd7626a4729e0e63008f94e1a36157b2fceeed430061bc
Next block
0000005fffef2be748f73b2c657196302e3ecf09296a225b7990257ba6e6478f

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 5453 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
020711ed337d…38947c2b9ab4 coinbase1250