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

Block 28954

Hash
000000da54c20bb82f9d4183e3dade3d8d90e82e7ccba8f2a63040758ccfe92e
Confirmations
11492
Time
2026-10-21 11:00:16 UTC
Median time
2026-10-21 10:52:00 UTC
Transactions
8
Size
4,690
Weight
15,775
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
3e70f903900cbd9c7d1039e88dd09ea8028681fc1e826f217ad00b7c1d051afd
Previous block
000000256b91f3e7263fbd1d9f0892b9a1b8cfb8ee3fd57af0406355c06136f8
Next block
0000009c960c1cfe40d284a5f483484cd78ebf2ed61d984b34c9b928064251bc

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 28954 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
a8300516d9412a49c7fdb2b7a1737ac4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e6638c63a862…fccf83662778 coinbase1250.00002408
b43395484bdd…cf0bbc47f31c spends P2MR pays to P2MR120.999996560.00000344
392cfb008a6b…30c0cc61671d spends P2MR pays to P2MR120.997989680.00000344
70048dac8149…44dcee0e626b spends P2MR pays to P2MR120.998993120.00000344
090fdf903fb7…d53e0a1ef0bc spends P2MR pays to P2MR120.999996560.00000344
61dcc7518fef…c8c12cdef5c8 spends P2MR pays to P2MR120.998993120.00000344
a175b405ca72…cfc3b47c3fe7 spends P2MR pays to P2MR120.997989680.00000344
3d72ce24eed8…d2ca5decb3e8 spends P2MR pays to P2MR120.998993120.00000344