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

Block 28077

Hash
000000aff82bf9273dc5e2fddf6d278611b5eb937b36c880c457f053ed177ba0
Confirmations
12765
Time
2026-10-20 11:15:43 UTC
Median time
2026-10-20 11:07:55 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
1eee5f1c08371685742353a5936f238bb4c3855b2f85154beeb32b9e79f4a658
Previous block
000000128cb6146f4cb2545d92a25104863ec6694d2a2477f35e39b19c0eb990
Next block
0000000496aa26d0c5f21042697be462458e04aac5b62902de670b40a4f55528

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 28077 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
330bd696855a1222bfdcb5a99008c3e5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1eee5f1c0837…2b9e79f4a658 coinbase1250