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

Block 23849

Hash
00000065084e77619dc1eda98656eab1e46715983bcbe85f7193f76e8fe9816c
Confirmations
16578
Time
2026-10-15 15:07:29 UTC
Median time
2026-10-15 14:59:35 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
9ea62e6427a0d0dc43bce48e45f4a1c78e0ba8ae4d1abcb6c3a302a851858f8e
Previous block
000000cdfbf9ded58e02ce55f585d4fa1eb73a134367b8bfc275cfec64b16288
Next block
00000144071a924f8bdf6721cfdce5da45ab58b8994d6c7918079928ff7800b5

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 23849 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
ca2f5f7314b142b51b060c792e046e8a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9cbc83d76d22…eff64d04d578 coinbase1250.0000062
7759965a80d9…23769e658d9d pays to P2MR126.99986340.0000031
a79a3e532913…2d978119d9f6 pays to P2MR1214.99988820.0000031