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

Block 26623

Hash
0000013229debb318354ec0c2b4b53ef7c68574096d83ee1463b931ad881492f
Confirmations
13586
Time
2026-10-18 19:45:45 UTC
Median time
2026-10-18 19:37:04 UTC
Transactions
8
Size
4,621
Weight
15,706
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
a4138f5da62aada760d8bea925e97d91cb61a62353aabd0f22ad98e95773946a
Previous block
0000010a9dce3f59e9c4d317c5de03286efa3c7c848d9e66cf2e5f38f106748a
Next block
00000084fb0b5a719a2b9eb2c814ae287dabc2d26a098bb56f85e197e50414ac

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 26623 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
9adcc524e5ce8d6b4ba9ffd8c7c3f6e8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
508466c61ba9…0c4e51513d86 coinbase1250.00002374
bce7a553dd96…e2aa48f54e74 pays to P2MR128.99986960.0000031
0f5ea26f356e…069768c52f08 spends P2MR pays to P2MR120.999996560.00000344
9ecad7e8558f…f526a8968f0a spends P2MR pays to P2MR120.999996560.00000344
e9d3fb1fe2b8…9c81fd3c5079 spends P2MR pays to P2MR120.999996560.00000344
216e6cd6a191…a0019b95657c spends P2MR pays to P2MR120.999996560.00000344
a20a6b2bfe0b…5482c8990b9a spends P2MR pays to P2MR120.999996560.00000344
39d40c75700c…50b869e7b0e8 spends P2MR pays to P2MR120.999996560.00000344