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

Block 27984

Hash
0000001add21604547600026df7b830487ab8d7a9850578659f5d05be4590c8c
Confirmations
12317
Time
2026-10-20 08:43:11 UTC
Median time
2026-10-20 08:35:01 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
51615bf4a9c93265cac2b4709185597065ed1e84bea586b1709ffbb9d00f58d9
Previous block
000000cc161c259fc43eef3bd0f46e97ac057317d607737558a7c4b100b2184c
Next block
0000010a57482a98fe48fe60d15a938bf581164df2b1743ce0e417e3a60d1631

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 27984 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
70bb20ad3613bf2ff67fe964352b4a82… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
51615bf4a9c9…fbb9d00f58d9 coinbase1250