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

Block 4054

Hash
0000005dd56af8c5b151c8740139b9a265e9f0a971aaa0964fb604f2a42d66b5
Confirmations
36824
Time
2026-09-19 11:59:17 UTC
Median time
2026-09-19 11:50:48 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
2b1ce8aacbdbd354ccf7d8550c491133c03f8c847db37889aefb7cb32c1df7b4
Previous block
00000075fdaa387a4633b9f24cbd6c04091fc492a5770a8a5bcd91d9e0d5e483
Next block
000000c0e1ad8e197dbee72721708e8bb58eeb9c8451e74d7c8e0c5d5a9a07d0

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 4054 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
2b1ce8aacbdb…7cb32c1df7b4 coinbase1250