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

Block 23100

Hash
0000001bdfc64d109d000abfaf5c05678c62e774786360817c6cf245b0b49edd
Confirmations
19258
Time
2026-10-14 18:28:20 UTC
Median time
2026-10-14 18:20:20 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
081acf2c7533d2236428f9f6103d5ead176aed1b1fef738e35caa8ba1db8dc9d
Previous block
0000004e88d41529cfbe987187d304b07a7fd94f468b70e3f2a2a07fa7300d2b
Next block
0000007f2cd0cc618f939bd4966cdc02e2b81a7b88ae5d87d35d69ee9b1b49de

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 23100 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
a459d9e449e2e4a799711f99b97994bf… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
081acf2c7533…a8ba1db8dc9d coinbase1250