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

Block 23906

Hash
0000009bab8e17f6bace0b4b5a5b5afd77532c37beabaee9fc4feb5545bd8fe7
Confirmations
16669
Time
2026-10-15 16:42:16 UTC
Median time
2026-10-15 16:34:32 UTC
Transactions
4
Size
3,387
Weight
12,828
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
5070104c23adec313863380a4d8ba728cffb834d78122edf47050d304c093830
Previous block
000000576dca79435d8e0433951ca755099dc2ddd30f4479a4a14986988957c1
Next block
0000008a920dd2e019d476d9099c1af35db1aed81adbe27eb678a223a653b993

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 23906 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
0ec18c89ac2c3d5ab4ed720518cd0c67… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
71894888ad08…49a1ea335aa4 coinbase1250.0000093
840f5e79d174…a49f26ff5063 pays to P2MR1219.99990370.0000031
cf1ab53db167…7d91927932d3 pays to P2MR127.99986650.0000031
c9c851fccd31…c577079c28da pays to P2MR1230.99993780.0000031