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

Block 31923

Hash
000001cdeb4291ca3e148391b86e9ff93c7a5caf81c22825ca8b9a267e85c53d
Confirmations
8665
Time
2026-10-24 19:07:02 UTC
Median time
2026-10-24 18:58:44 UTC
Transactions
5
Size
4,220
Weight
14,318
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
71396901b90078283455d9745e6a0f0a2a6bbae1edd7710d34cfbb6b123a76fd
Previous block
0000016a332b497441f368884378047abb6ef16bf1a9f1c32fa605da28ff1924
Next block
0000012371aa19c2034e34f9118d8e5b68957cc12feb1273ab08673d404e5c21

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 31923 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
3c9d96e18bd3d22744086fe0cc9452a1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f34f326fd995…0c5b7a5a325f coinbase1250.00001672
4534310d2e07…b7488b966a7c spends P2MR pays to P2MR120.998993120.00000344
09b63d6f5343…af35ffa729e9 spends P2MR pays to P2MR120.997989680.00000344
e1745b29515a…90cfdc91b92b spends P2MR pays to P2MR220.001995080.00000492
1904781a666f…1accd39c626f spends P2MR pays to P2MR220.001995080.00000492