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

Block 3548

Hash
000002f5f23a80e424b9272917bc3e4135cbd5d24cfd76ffdb0d6a5196172e10
Confirmations
38720
Time
2026-09-18 22:36:18 UTC
Median time
2026-09-18 22:28:14 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
a25348d4f670cc3912d4b6e8665730f85757a5dc237d24a6fb08b99aac50ae9e
Previous block
000000132484cbb7aa230e412cf2c3fde25a8c1c18985d69872df4884ca4d31b
Next block
000001aee0c1d3d1bbfca95d193605dbeafb1df9e215df1e4b316ea77dc46105

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 3548 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
a25348d4f670…b99aac50ae9e coinbase1250