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

Block 2021

Hash
000000e5a950d27052ec24ed2eba323dee91ea6d3babfca7f337de35c67f6a33
Confirmations
39264
Time
2026-09-17 06:22:41 UTC
Median time
2026-09-17 06:14:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
32e838623638a2218d01edb18e26ed06d01f28b04764a0d2966a7943398ccdd7
Previous block
000001da4ef9ef3c704a7d16f285ad497ceaf9330ba457aa69d091373e971031
Next block
0000036a1f6a0312ab64ba60a0cb3e931d4d18098f246638287cadc202227b2e

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 2021 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
32e838623638…7943398ccdd7 coinbase1250