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

Block 28141

Hash
000000b8ec1b7181a1cf26c3429152d9342a0c84ff693b3e20e1197c9f00a3ee
Confirmations
12305
Time
2026-10-20 12:57:49 UTC
Median time
2026-10-20 12:49:43 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
62f33814db3f283586539cbd34b55e6cf591ee9e768d7af7f6821efc840fea12
Previous block
0000019ed0baf8c015c00534e679c5ce8ea5c99128deecf9ce0fb847feaecc6a
Next block
0000009cd590c04d7a371a12c669c5c37dcb3b1eb89a464b6f3ce59cd8a445fb

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 28141 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
04b353baeeee207a866f56a183e28c4e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
15488c75a2d9…c3c9e657352a coinbase1250.0000062
692d6cf9b600…90a7265dca04 pays to P2MR1211.99987890.0000031
7e666d042ba1…7e9f17a4b9b4 pays to P2MR127.99986650.0000031