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

Block 31396

Hash
0000008e308141ea0403b7ef4d10dc387eb3d5b649bf2ab60793a1ec72365fcf
Confirmations
8751
Time
2026-10-24 04:55:26 UTC
Median time
2026-10-24 04:47:15 UTC
Transactions
4
Size
3,594
Weight
13,035
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
f97cc68cd932eb72b668ee575500807ce86a0ca0b251b2dbbe8c9408b005586b
Previous block
0000009dbace538c77e05b330431a2523cf4e68e88ba40e32af598504d765c02
Next block
000000c1f2feb142c9fa49dbac8d35f6ac9aac9a3756ee061afbed9af6532122

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 31396 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
3a947c19a5329e2f9e38a3f05ba817f8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1b112effbb15…94b46cc65e04 coinbase1250.00001032
7efe8b3bdcc8…5fbd6848e200 spends P2MR pays to P2MR120.997989680.00000344
609d571e0712…e280ebfa3786 spends P2MR pays to P2MR120.997989680.00000344
f240b9b29998…5bc7ae484eb7 spends P2MR pays to P2MR120.997989680.00000344