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

Block 2378

Hash
0000027ec8f992cc572312c5c781ad7486102571253c09365ba01fab3ac10f2b
Confirmations
40026
Time
2026-09-17 15:46:31 UTC
Median time
2026-09-17 15:38:34 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
ce32ae799b6b1f203df5115647b759b55032428bc8e97dd3a0394e8d4130fac3
Previous block
0000002a1cfca3ffaaad78bce4af083a2671b55fd733f2f43b0ea11bca2377d7
Next block
000002b71466aa27e483b3e83b36bfbb6cfb37692a5c6b1b9b555d9e32e1f482

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 2378 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
ce32ae799b6b…4e8d4130fac3 coinbase1250