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

Block 23299

Hash
000000a2e2c9be0c2225f4aeb43d17019facce1c615ef52c1a63ef3ec62f1b25
Confirmations
17863
Time
2026-10-14 23:58:21 UTC
Median time
2026-10-14 23:49:48 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
4512e29588b5fbbb8fe60094543cb08078e691c341519c298f66a75a14759168
Previous block
0000008416ae67d5f576bc40862158811852955b36c987b279d91d54c3d57814
Next block
000001481e53a2d0aae77e4df7956e6472f54983f3973d6d292bf43daade37ac

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 23299 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
f3c6e6f2ab8235817c6134e63d76de6e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
4512e29588b5…a75a14759168 coinbase1250