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

Block 40977

Hash
000000b8922c803447fcc45db2885ffcff3075b8f1e83f068af3dae2b8bdd919
Confirmations
11098
Time
2026-11-03 20:14:04 UTC
Median time
2026-11-03 20:06:12 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
a23b6084b56e5728a3a3fa87fe6670d820ea5bba04b1a7257e55662c8cf77538
Previous block
00000056688b83f84b39429046516e1e3141997aa5274bb4d16b41b29325dcf0
Next block
000000e302e5c5764df10c9f05d6a970965151259c5d2c8d1ab915597d83a43f

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 40977 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
0ccfb29b2ccda7a81ca5fa47fccae725… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a23b6084b56e…662c8cf77538 coinbase1250