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

Block 27432

Hash
000000e835626b1b8bd67e3b4921ce3a599da455ee2f9aca330e6a50ed82c4c8
Confirmations
13226
Time
2026-10-19 17:45:39 UTC
Median time
2026-10-19 17:37:16 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
c2e1b91e68b8ddce4267effda5c0cafcd3218954d31e19dd1103e88acc4ff870
Previous block
000001841c7ff8d5c10b77300e5be8be7a91db063172b40a1c58cf9d4e7b1104
Next block
000000f30f7da5d04e88948540607c1ad9a8089a171c7db2007477156445a514

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 27432 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
848e3fb909cb63b9db7d3bd7c291aa5a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c2e1b91e68b8…e88acc4ff870 coinbase1250