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

Block 40946

Hash
00000278b91052810817eeb9e796d50567eafd4209932d8b80da8cb6b705b27e
Confirmations
10935
Time
2026-11-03 19:24:58 UTC
Median time
2026-11-03 19:17:07 UTC
Transactions
2
Size
3,223
Weight
11,968
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
d5ed8c02a4c7611ea8b47e240808ddcfad58e3f0c23bee5f749f571a4b892952
Previous block
0000024261f54abf83bdd63a72f43e22a439c661c60b772281dbcccdf9a2fed4
Next block
00000177fc6e92e18aec2057bd96d0051d3155c75a7ddc9e2f9444f19b4b9b4d

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 40946 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
027945c27a61ba4e5e98df56b01cb7d8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f636fff6f3a3…09b05c9b5486 coinbase1250.00000492
33aabe8ec06a…5fc6c80c4936 spends P2MR pays to P2MR220.001985240.00000492