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

Block 23977

Hash
00000024cdee191b145c2bfedc2bd7a126a209bf29ffddda4f3459507421cb29
Confirmations
16469
Time
2026-10-15 18:38:22 UTC
Median time
2026-10-15 18:30:08 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
ddd0507c64090cc44847d405314a4533703e5c19244fae9269cde4b551aea3d5
Previous block
000000dfee8dbdf8a10ff6ccd0ffe9b4f4592eb95aa58801a9145b26f414e4a4
Next block
000000249831a5e0f9d65a18d2337a4a6461e3852a6ca8b1e4b3ec99f8d4aa9c

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 23977 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
97776c50b3297ea0b8772913b1d6a34e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0fcfc8db7894…9dcd2faa69bf coinbase1250.0000062
e31dcf8cfa47…6d6820b2bc62 pays to P2MR121.99984790.0000031
3aa113bc4ab0…eb6292613bdd pays to P2MR1238.99996260.0000031