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

Block 31864

Hash
000000b248cd9d827e13e8b0bfe1037197f04185d930e64dc8fb50532fecf10d
Confirmations
8171
Time
2026-10-24 17:31:54 UTC
Median time
2026-10-24 17:23:29 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
93c62b6b255d654bca2172c6305395ac36d1fd83139e83eee06be7fee707f405
Previous block
000000784ab634a49f1c9fb0446b08d907fca5e19f619147c01e2f453440b65c
Next block
00000070eb1621f4aa81921508f4323e2e1ba8f07f425b9243e2f05b20e77641

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 31864 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
3828818ed3bba4b7892f708c487a7d3e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
93c62b6b255d…e7fee707f405 coinbase1250