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

Block 37081

Hash
0000022da03e3ad27654f7f6d984e831ca28419b99e2238f2973bf61c0434616
Confirmations
4389
Time
2026-10-30 12:58:02 UTC
Median time
2026-10-30 12:50:05 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
dcd63383480594098cb72ebededc869781c1086fec1fc03377387c6d0face700
Previous block
0000026c1f473796d5ce06a0b769cca85f43357035692b0b4df44536611fafae
Next block
00000188c7d5daf98d61d49fc03533ce65165bc796321b0dad296da417febac2

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 37081 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
816b41439c5062f6c47728be49a53c2d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
dcd633834805…7c6d0face700 coinbase1250