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

Block 31190

Hash
000001eea788cd782fe8672fadcd6a19808aa127f944f4bf691bc9779cf90605
Confirmations
8967
Time
2026-10-23 23:20:16 UTC
Median time
2026-10-23 23:11:47 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
bd7f6a6ea9f8cd9bac637133d93481caa3947f0a9427e6b4433b46c556b55257
Previous block
000000248e7b4e856bb5c14936d121790354ce56202e44894e68c1cc105ad961
Next block
000001a25c9e89f1c18d549ca609f6f06aaab04c3f10f85ad41d4987506d707a

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 31190 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
fd8911598c49b160c5ffae4efec8bf45… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
bd7f6a6ea9f8…46c556b55257 coinbase1250