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

Block 27130

Hash
00000182e648688ae09bb470fa53697f32a08a99dc994dfac5f916a33d847c4c
Confirmations
13234
Time
2026-10-19 09:29:55 UTC
Median time
2026-10-19 09:21:59 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
779981f7e18a9669a6bbb4c15c2f73c67be671273f4532092e99aadb3f76cab8
Previous block
0000006cdfec2e55315a7ff760f19a0e7d24b3ff945a71421bc2aeb101142602
Next block
00000187d9e839384dd1e4b1dda6a24671ad9b8745ae90d2252349d72f235b72

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 27130 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
959a8ba19ed9defa55d38f4a7b6b6d4b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
779981f7e18a…aadb3f76cab8 coinbase1250