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

Block 40471

Hash
000002677488c2a7bc7fe181bdfcff93b42816e459755f9b672574746301b349
Confirmations
8748
Time
2026-11-03 06:52:26 UTC
Median time
2026-11-03 06:44:08 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
3266f7ee3685335b4895055f0c1ad1f0db21c664d3c15615eaeb1017c172264b
Previous block
0000003d2f0de857a8b2e386531a98ba665b7cc18d26bfd53df7787c05a9f493
Next block
0000026d1ac56ccf569df4fa05a92eadfc0407cfa57d554e50d848b6d6aa2c53

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 40471 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
784babc140f9ee8d86860834004f4969… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3266f7ee3685…1017c172264b coinbase1250