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

Block 31102

Hash
000000d455845b0f6e499403bfc60f09e7490270a6e163296ae724e87ec876b2
Confirmations
9846
Time
2026-10-23 20:59:00 UTC
Median time
2026-10-23 20:51:07 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
af99092d2b571d86e4c0156fdaaebace56b01e7bc6df9ca7870dcb96959d6646
Previous block
000001c97ede6c2ae2f358067dbeab9f2c36df14a03826106e05b6fc97b2518e
Next block
0000001ef3f67a7fb3cc9b955853d22382d850e41bc18dc30253fe065320b002

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 31102 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
dc4ebe756d4fc1d196a5cf08a47171b6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
af99092d2b57…cb96959d6646 coinbase1250