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

Block 40128

Hash
000001aecbf4d81aa3bdbe11049ee81344319dc690b2576485d9cdcccc589382
Confirmations
7022
Time
2026-11-02 21:48:42 UTC
Median time
2026-11-02 21:40:35 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
ab42f8cc2ed243a692610308a22efd917e644cc31efa284a42ba7851295b1f51
Previous block
0000019b4d513e875e80e9a1f49c16983f2b0e90b9ba91a8cb071c80750e2b77
Next block
0000025bd17c4be8662a2ff7001b027b7b5feeba536bc4d61664c45a07865b46

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 40128 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
52fba56adfb46e26107b11ee9f2c68ab… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ab42f8cc2ed2…7851295b1f51 coinbase1250