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

Block 40846

Hash
000000c2d9d0799ead559accbed93862c807a5193bd9e729b991825c6d0e5054
Confirmations
10473
Time
2026-11-03 16:47:43 UTC
Median time
2026-11-03 16:39:54 UTC
Transactions
4
Size
4,123
Weight
13,936
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
76e11c8c0e16a37cb0af855865c41efe3c1559d224bf59ecd6fa63b75b02dbf9
Previous block
00000133cb82125b4325edc4a5124341f555532cb4894ff550a1219149f3b9e5
Next block
00000161a9f9574411338ecc21de7ef26b518a65ca490a188398ab4d1bb8904d

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 40846 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
a41a4c2c9f14df3c991a54d6ef37d688… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
376980d27c61…c938ce5d50c3 coinbase1250.00001476
7602c8dc5387…ef838b17d64d spends P2MR pays to P2MR220.001990160.00000492
13c6392f9f79…d56b040f6368 spends P2MR pays to P2MR220.001995080.00000492
16541f655cc8…fe167218eba0 spends P2MR pays to P2MR220.001995080.00000492