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

Block 37272

Hash
00000122edd5528b7908a27f66f60951b92c6423b4daf9f570c0c58f7094cfea
Confirmations
5129
Time
2026-10-30 18:09:28 UTC
Median time
2026-10-30 18:01:12 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
93648c3925c0f77a414f5c5c2161884127140179b8d81201d95e5c9b57201f49
Previous block
0000001ff96434b852f288961d3be2d6124e141537d98113803bacdcdf80de7f
Next block
000000878f80fb958b9b64c43abf9cee0c92ac6c1a263dbb39e1fa773a3a0f7b

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 37272 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
718c80951dd2578451c8b11d93271965… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
93648c3925c0…5c9b57201f49 coinbase1250