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

Block 31049

Hash
0000011ef63e7bcc00d0d15364a2c49530b20c83f51adba4e00189f246dcdd77
Confirmations
10121
Time
2026-10-23 19:34:40 UTC
Median time
2026-10-23 19:26:20 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
eca8595ec0f01aeeef2309813b2f3fddf7a65c743a44a0f6e462124522af04c8
Previous block
00000129f86301f37e2bb03271066626dd71579cee85e3d2d7ae836c6f21e5d7
Next block
00000185938b6dc4fdfdb2f5cea49b7448b9787d92597307607068c1e92e899a

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 31049 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
f0b9694c03f2aa242b0cce7baceac534… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
eca8595ec0f0…124522af04c8 coinbase1250