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

Block 3547

Hash
000000132484cbb7aa230e412cf2c3fde25a8c1c18985d69872df4884ca4d31b
Confirmations
38723
Time
2026-09-18 22:34:47 UTC
Median time
2026-09-18 22:26:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
a5451cb009bbe18d215510035458a9cab45ec4d48ed87c2c09544fefbe576edf
Previous block
000002189a33bd5796ff57fe64ee7d67eca8908182866a16e3195eb7068568b2
Next block
000002f5f23a80e424b9272917bc3e4135cbd5d24cfd76ffdb0d6a5196172e10

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 3547 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
a5451cb009bb…4fefbe576edf coinbase1250