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

Block 23937

Hash
0000002648071e983069ed71e306b008cd072e9ea7818ce9fbeff11542d5401c
Confirmations
16588
Time
2026-10-15 17:32:54 UTC
Median time
2026-10-15 17:24:52 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
03b6c9aea9301e5ea09aa8a5de052f29dcc7e002178166ca4134d7936d9b33fe
Previous block
0000000920ede217b62ee52ab9ff95ea5060d0938143017293ce369e17bd4803
Next block
000000779eaab2fc4677655c0a25e193c824719341557938b07db1f038cb1b55

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 23937 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
b1d8545e5bc338e5b3fa44dd05b5d134… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
03b6c9aea930…d7936d9b33fe coinbase1250