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

Block 40789

Hash
000001e38d2e93d57b2feb98646a69220eea91815b1defc6bae9dda1ecdaa378
Confirmations
10218
Time
2026-11-03 15:17:24 UTC
Median time
2026-11-03 15:09:42 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
e0018acd068bf52f789c29ae54944d3d080d87c9c29348b2c6bfc08f5bc0fb86
Previous block
000000e3f1267debc4826ce01a3190a60bd68102c7d2b6ca64caa9c3016bddad
Next block
000002b0c76064cfb4986a706d7da0d96696b622004f567604247f2a9ab951e1

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 40789 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
60f00e0991e0b78b6ffb6d3a6a767bf8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e0018acd068b…c08f5bc0fb86 coinbase1250