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

Block 5452

Hash
00000064fea5363595bd7626a4729e0e63008f94e1a36157b2fceeed430061bc
Confirmations
36659
Time
2026-09-21 10:22:34 UTC
Median time
2026-09-21 10:13:30 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
2fa26c29b8641f220c259d6135c87853af2e4ce00927ec2033db1d3713850719
Previous block
0000004f86b85953b66799fe8f0f2c470b8abed77be404637c48dc17fb767b26
Next block
00000075a98f1550db7cb25eb3d1ff818e7d8e42e68731bd275cffee0e7ae6c6

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 5452 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
2fa26c29b864…1d3713850719 coinbase1250