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

Block 33921

Hash
000000bb7141b4e43f1949ed163cf515a04e7476c48f2af8992d3f4c77724d8b
Confirmations
6463
Time
2026-10-27 00:37:47 UTC
Median time
2026-10-27 00:29:01 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0018369937
Bits
1e02205c
Merkle root
e8dd58a205a28f02fe4b11a998730266570c652ac5261c17c2b2060a46d21a72
Previous block
00000122f98ecd5e51899de7afcad8a54acecedf652e7471d245d08885e2f691
Next block
0000012e7193cdfd5eac66aa49a09824a6b28478d13f87c913c00d0ee6ffc6f2

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 33921 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
c0b960d9c356968217498c179cf8ef33… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e8dd58a205a2…060a46d21a72 coinbase1250