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

Block 30432

Hash
00000163b38fdabef443a1f5c61f2da8fce52615de4da94bdb5a827207635a1d
Confirmations
10569
Time
2026-10-23 02:57:43 UTC
Median time
2026-10-23 02:49:16 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
f34fdff7fabe23c1dff036a0f83265de802cc695dddea45188438d9e306b759d
Previous block
0000019269a07693f25e0b6fe89bab98d88cdd2561410cc12136c791c3524911
Next block
000000e81fa19da810ff64ccc2af29b88e5abebc13c287a159feb625dea8377f

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 30432 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
0d5c5071627397e559a1ea344cd8c3c8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a4aad41aa0ee…3a1b4726d8d5 coinbase1250.0000062
f1e6018e594a…ce8e99a2c70a pays to P2MR1219.99990370.0000031
2ea449603f54…34b3a8d1d0ff pays to P2MR1231.99994090.0000031