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

Block 36886

Hash
000001fbae6ea43c6dca26959aa177b224fa366031aacaba949e32a041cd56c5
Confirmations
3599
Time
2026-10-30 07:46:32 UTC
Median time
2026-10-30 07:38:10 UTC
Transactions
2
Size
2,978
Weight
11,600
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
b8b37240b79a4a8ae258136acf37c73305a26e109c8d09bdebcc74ae3e921fbf
Previous block
000001e3b57cd4536330092f83607712343c2aef0f3d00ad02ff3e3a6a926f43
Next block
0000019643d4f2b8eaeab807c7e19a1f2aafa5b131f044bbf52b64f6a7a9f9c3

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 36886 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
5d433f2a6caca3ce051d4e1558ac78fe… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f519248488dc…a5657f2de535 coinbase1250.0000031
0f165b356a0b…939d039df29e pays to P2MR1228.18387270.0000031